Exemplo n.º 1
0
class WorkQueueReqMgrInterface(object):
    """Helper class for ReqMgr interaction"""
    def __init__(self, **kwargs):
        if not kwargs.get('logger'):
            import logging
            kwargs['logger'] = logging
        self.logger = kwargs['logger']
        # this will break all in one test
        self.reqMgr2 = ReqMgr(kwargs.get("reqmgr2_endpoint", None))

        centralurl = kwargs.get("central_logdb_url", "")
        identifier = kwargs.get("log_reporter", "")

        # set the thread name before creat the log db.
        # only sets that when it is not set already
        myThread = threading.currentThread()
        if myThread.getName() == "MainThread":
            myThread.setName(self.__class__.__name__)

        self.logdb = LogDB(centralurl, identifier, logger=self.logger)
        self.previous_state = {}

    def __call__(self, queue):
        """Synchronize WorkQueue and RequestManager"""
        msg = ''
        try:  # pull in new work
            self.logger.info("queueing new work")
            work = self.queueNewRequests(queue)
            msg += "New Work: %d\n" % work
        except Exception as ex:
            errorMsg = "Error caught during RequestManager pull"
            self.logger.exception("%s: %s", errorMsg, str(ex))

        try:  # get additional open-running work
            self.logger.info("adding new element to open requests")
            extraWork = self.addNewElementsToOpenRequests(queue)
            msg += "Work added: %d\n" % extraWork
        except Exception as ex:
            errorMsg = "Error caught during RequestManager split"
            self.logger.exception("%s: %s", errorMsg, str(ex))

        try:  # report back to ReqMgr
            self.logger.info("cancel aborted requests")
            count = self.cancelWork(queue)
            self.logger.info("finised canceling requests")
            msg += "Work canceled: %s " % count
        except Exception as ex:
            errorMsg = "Error caught during canceling the request"
            self.logger.exception("%s: %s", errorMsg, str(ex))

        queue.backend.recordTaskActivity('reqmgr_sync', msg)

    def queueNewRequests(self, queue):
        """Get requests from regMgr and queue to workqueue"""
        self.logger.info("Contacting Request manager for more work")
        work = 0
        workLoads = []

        try:
            workLoads = self.getAvailableRequests()
        except Exception as ex:
            traceMsg = traceback.format_exc()
            msg = "Error contacting RequestManager: %s" % traceMsg
            self.logger.warning(msg)
            return 0

        for team, reqName, workLoadUrl in workLoads:
            try:
                try:
                    Lexicon.couchurl(workLoadUrl)
                except Exception as ex:  # can throw many errors e.g. AttributeError, AssertionError etc.
                    # check its not a local file
                    if not os.path.exists(workLoadUrl):
                        error = WorkQueueWMSpecError(
                            None,
                            "Workflow url validation error: %s" % str(ex))
                        raise error

                self.logger.info("Processing request %s at %s" %
                                 (reqName, workLoadUrl))
                units = queue.queueWork(workLoadUrl,
                                        request=reqName,
                                        team=team)
                self.logdb.delete(reqName,
                                  "error",
                                  this_thread=True,
                                  agent=False)
            except TERMINAL_EXCEPTIONS as ex:
                # fatal error - report back to ReqMgr
                self.logger.error(
                    'Permanent failure processing request "%s": %s' %
                    (reqName, str(ex)))
                self.logger.info("Marking request %s as failed in ReqMgr" %
                                 reqName)
                self.reportRequestStatus(reqName, 'Failed', message=str(ex))
                continue
            except (IOError, socket.error, CouchError,
                    CouchConnectionError) as ex:
                # temporary problem - try again later
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nError: "%s"' % str(ex)
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except Exception as ex:
                # Log exception as it isnt a communication problem
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nSee log for details.\nError: "%s"' % str(ex)
                self.logger.exception('Unknown error processing %s' % reqName)
                self.logdb.post(reqName, msg, 'error')
                continue

            self.logger.info('%s units(s) queued for "%s"' % (units, reqName))
            work += units

            self.logger.info("%s element(s) obtained from RequestManager" %
                             work)
        return work

    def cancelWork(self, queue):
        requests = self.reqMgr2.getRequestByStatus(
            ['aborted', 'force-complete'], detail=False)
        count = 0
        for req in requests:
            try:
                queue.cancelWork(req)
                count += 1
            except Exception as ex:
                msg = 'Error to cancel the request "%s": %s' % (req, str(ex))
                self.logger.exception(msg)
        return count

    def report(self, queue):
        """Report queue status to ReqMgr."""
        new_state = {}
        uptodate_elements = []
        now = time.time()

        elements = queue.statusInbox(dictKey="RequestName")
        if not elements:
            return new_state

        for ele in elements:
            ele = elements[ele][0]  # 1 element tuple
            try:
                request = self.reqMgr2.getRequestByNames(ele['RequestName'])
                if not request:
                    msg = 'Failed to get request "%s" from ReqMgr2. Will try again later.' % ele[
                        'RequestName']
                    self.logger.warning(msg)
                    continue
                request = request[0][ele['RequestName']]
                if request['RequestStatus'] in ('failed', 'completed',
                                                'announced', 'closed-out',
                                                'rejected'):
                    # requests can be done in reqmgr but running in workqueue
                    # if request has been closed but agent cleanup actions
                    # haven't been run (or agent has been retired)
                    # Prune out obviously too old ones to avoid build up
                    if queue.params.get('reqmgrCompleteGraceTime', -1) > 0:
                        if (now - float(ele.updatetime)
                            ) > queue.params['reqmgrCompleteGraceTime']:
                            # have to check all elements are at least running and are old enough
                            request_elements = queue.statusInbox(
                                WorkflowName=request['RequestName'])
                            if not any([
                                    x for x in request_elements
                                    if x['Status'] != 'Running'
                                    and not x.inEndState()
                            ]):
                                last_update = max([
                                    float(x.updatetime)
                                    for x in request_elements
                                ])
                                if (
                                        now - last_update
                                ) > queue.params['reqmgrCompleteGraceTime']:
                                    self.logger.info(
                                        "Finishing request %s as it is done in reqmgr"
                                        % request['RequestName'])
                                    queue.doneWork(
                                        WorkflowName=request['RequestName'])
                                    continue
                    else:
                        pass  # assume workqueue status will catch up later
                elif request['RequestStatus'] in ['aborted', 'force-complete']:
                    queue.cancelWork(WorkflowName=request['RequestName'])
                # Check consistency of running-open/closed and the element closure status
                elif request['RequestStatus'] == 'running-open' and not ele.get(
                        'OpenForNewData', False):
                    self.reportRequestStatus(ele['RequestName'],
                                             'running-closed')
                elif request['RequestStatus'] == 'running-closed' and ele.get(
                        'OpenForNewData', False):
                    queue.closeWork(ele['RequestName'])
                # we do not want to move the request to 'failed' status
                elif ele['Status'] == 'Failed':
                    continue
                elif ele['Status'] not in self._reqMgrToWorkQueueStatus(
                        request['RequestStatus']):
                    self.reportElement(ele)

                uptodate_elements.append(ele)
            except Exception as ex:
                msg = 'Error talking to ReqMgr about request "%s": %s' % (
                    ele['RequestName'], str(ex))
                self.logger.exception(msg)

        return uptodate_elements

    def deleteFinishedWork(self, queue, elements):
        """Delete work from queue that is finished in ReqMgr"""
        finished = []
        for element in elements:
            if element.inEndState():
                finished.append(element['RequestName'])
        return queue.deleteWorkflows(*finished)

    def getAvailableRequests(self):
        """
        Get available requests and sort by team and priority
        returns [(team, request_name, request_spec_url)]
        """
        tempResults = self.reqMgr2.getRequestByStatus("staged")
        filteredResults = []
        for requests in tempResults:
            for request in requests.values():
                filteredResults.append(request)
        filteredResults.sort(key=itemgetter('RequestPriority'), reverse=True)
        filteredResults.sort(key=lambda r: r["Team"])

        results = [(x["Team"], x["RequestName"], x["RequestWorkflow"])
                   for x in filteredResults]

        return results

    def reportRequestStatus(self, request, status, message=None):
        """Change state in RequestManager
           Optionally, take a message to append to the request
        """
        if message:
            logType = "error" if status == "Failed" else "info"
            self.logdb.post(request, str(message), logType)
        reqmgrStatus = self._workQueueToReqMgrStatus(status)

        if reqmgrStatus:  # only send known states
            try:
                self.reqMgr2.updateRequestStatus(request, reqmgrStatus)
            except Exception as ex:
                msg = "%s : fail to update status will try later: %s" % (
                    request, str(ex))
                msg += traceback.format_exc()
                self.logdb.post(request, msg, 'warning')
                raise ex
        return

    def _workQueueToReqMgrStatus(self, status):
        """Map WorkQueue Status to that reported to ReqMgr"""
        statusMapping = {
            'Acquired': 'acquired',
            'Running': 'running-open',
            'Failed': 'failed',
            'Canceled': 'aborted',
            'CancelRequested': 'aborted',
            'Done': 'completed'
        }
        if status in statusMapping:
            # if wq status passed convert to reqmgr status
            return statusMapping[status]
        elif status in REQUEST_STATE_LIST:
            # if reqmgr status passed return reqmgr status
            return status
        else:
            # unknown status
            return None

    def _reqMgrToWorkQueueStatus(self, status):
        """Map ReqMgr status to that in a WorkQueue element, it is not a 1-1 relation"""
        statusMapping = {
            'acquired': ['Acquired'],
            'running': ['Running'],
            'running-open': ['Running'],
            'running-closed': ['Running'],
            'failed': ['Failed'],
            'aborted': ['Canceled', 'CancelRequested'],
            'force-complete': ['Canceled', 'CancelRequested'],
            'completed': ['Done']
        }
        if status in statusMapping:
            return statusMapping[status]
        else:
            return []

    def reportElement(self, element):
        """Report element to ReqMgr"""
        self.reportRequestStatus(element['RequestName'], element['Status'])

    def addNewElementsToOpenRequests(self, queue):
        """Add new elements to open requests which are in running-open state, only works adding new blocks from the input dataset"""
        self.logger.info(
            "Checking Request Manager for open requests and closing old ones")

        work = 0
        requests = []

        try:
            requests = self.reqMgr2.getRequestByStatus("running-open",
                                                       detail=False)
        except Exception as ex:
            traceMsg = traceback.format_exc()
            msg = "Error contacting RequestManager: %s" % traceMsg
            self.logger.warning(msg)
            return 0

        for reqName in requests:
            try:
                self.logger.info("Processing request %s" % (reqName))
                units = queue.addWork(requestName=reqName)
                self.logdb.delete(reqName, 'error', True, agent=False)
            except (WorkQueueWMSpecError, WorkQueueNoWorkError) as ex:
                # fatal error - but at least it was split the first time. Log and skip.
                msg = 'Error adding further work to request "%s". Will try again later' % reqName
                msg += '\nError: "%s"' % str(ex)
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except (IOError, socket.error, CouchError,
                    CouchConnectionError) as ex:
                # temporary problem - try again later
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nError: "%s"' % str(ex)
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except Exception as ex:
                # Log exception as it isnt a communication problem
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nSee log for details.\nError: "%s"' % str(ex)
                traceMsg = traceback.format_exc()
                msg = "%s\n%s" % (msg, traceMsg)
                self.logger.exception('Unknown error processing %s' % reqName)
                self.logdb.post(reqName, msg, 'error')
                continue

            self.logger.info('%s units(s) queued for "%s"' % (units, reqName))
            work += units

        self.logger.info("%s element(s) added to open requests" % work)
        return work
Exemplo n.º 2
0
class WorkQueueReqMgrInterface(object):
    """Helper class for ReqMgr interaction"""

    def __init__(self, **kwargs):
        if not kwargs.get('logger'):
            import logging
            kwargs['logger'] = logging
        self.logger = kwargs['logger']
        # this will break all in one test
        self.reqMgr2 = ReqMgr(kwargs.get("reqmgr2_endpoint", None))

        centralurl = kwargs.get("central_logdb_url", "")
        identifier = kwargs.get("log_reporter", "")

        # set the thread name before creat the log db.
        # only sets that when it is not set already
        myThread = threading.currentThread()
        if myThread.getName() == "MainThread":
            myThread.setName(self.__class__.__name__)

        self.logdb = LogDB(centralurl, identifier, logger=self.logger)
        self.previous_state = {}

    def __call__(self, queue):
        """Synchronize WorkQueue and RequestManager"""
        msg = ''
        try:  # pull in new work
            work = self.queueNewRequests(queue)
            msg += "New Work: %d\n" % work
        except Exception:
            self.logger.exception("Error caught during RequestManager pull")

        try:  # get additional open-running work
            extraWork = self.addNewElementsToOpenRequests(queue)
            msg += "Work added: %d\n" % extraWork
        except Exception:
            self.logger.exception("Error caught during RequestManager split")

        try:  # report back to ReqMgr
            uptodate_elements = self.report(queue)
            msg += "Updated ReqMgr status for: %s\n" % ", ".join([x['RequestName'] for x in uptodate_elements])
        except Exception:
            self.logger.exception("Error caught during RequestManager update")
        else:
            try:  # Delete finished requests from WorkQueue
                self.deleteFinishedWork(queue, uptodate_elements)
            except Exception:
                self.logger.exception("Error caught during work deletion")

        queue.backend.recordTaskActivity('reqmgr_sync', msg)

    def queueNewRequests(self, queue):
        """Get requests from regMgr and queue to workqueue"""
        self.logger.info("Contacting Request manager for more work")
        work = 0
        workLoads = []

        if queue.params['DrainMode']:
            self.logger.info('Draining queue: Skip requesting work from ReqMgr')
            return 0

        try:
            workLoads = self.getAvailableRequests()
        except Exception as ex:
            traceMsg = traceback.format_exc()
            msg = "Error contacting RequestManager: %s" % traceMsg
            self.logger.warning(msg)
            return 0

        for team, reqName, workLoadUrl in workLoads:
            try:
                try:
                    Lexicon.couchurl(workLoadUrl)
                except Exception as ex:  # can throw many errors e.g. AttributeError, AssertionError etc.
                    # check its not a local file
                    if not os.path.exists(workLoadUrl):
                        error = WorkQueueWMSpecError(None, "Workflow url validation error: %s" % str(ex))
                        raise error

                self.logger.info("Processing request %s at %s" % (reqName, workLoadUrl))
                units = queue.queueWork(workLoadUrl, request=reqName, team=team)
                self.logdb.delete(reqName, "error", this_thread=True)
            except TERMINAL_EXCEPTIONS as ex:
                # fatal error - report back to ReqMgr
                self.logger.error('Permanent failure processing request "%s": %s' % (reqName, str(ex)))
                self.logger.info("Marking request %s as failed in ReqMgr" % reqName)
                self.reportRequestStatus(reqName, 'Failed', message=str(ex))
                continue
            except (IOError, socket.error, CouchError, CouchConnectionError) as ex:
                # temporary problem - try again later
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nError: "%s"' % str(ex)
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except Exception as ex:
                # Log exception as it isnt a communication problem
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nSee log for details.\nError: "%s"' % str(ex)
                self.logger.exception('Unknown error processing %s' % reqName)
                self.logdb.post(reqName, msg, 'error')
                continue

            try:
                self.reportRequestStatus(reqName, "acquired")
            except Exception as ex:
                self.logger.warning("Unable to update ReqMgr state: %s" % str(ex))
                self.logger.warning('Will try again later')

            self.logger.info('%s units(s) queued for "%s"' % (units, reqName))
            work += units

            self.logger.info("%s element(s) obtained from RequestManager" % work)
        return work

    def report(self, queue):
        """Report queue status to ReqMgr."""
        new_state = {}
        uptodate_elements = []
        now = time.time()

        elements = queue.statusInbox(dictKey="RequestName")
        if not elements:
            return new_state

        for ele in elements:
            ele = elements[ele][0]  # 1 element tuple
            try:
                request = self.reqMgr2.getRequestByNames(ele['RequestName'])
                if not request:
                    msg = 'Failed to get request "%s" from ReqMgr2. Will try again later.' % ele['RequestName']
                    self.logger.warning(msg)
                    continue
                request = request[0][ele['RequestName']]
                if request['RequestStatus'] in ('failed', 'completed', 'announced',
                                                'epic-FAILED', 'closed-out', 'rejected'):
                    # requests can be done in reqmgr but running in workqueue
                    # if request has been closed but agent cleanup actions
                    # haven't been run (or agent has been retired)
                    # Prune out obviously too old ones to avoid build up
                    if queue.params.get('reqmgrCompleteGraceTime', -1) > 0:
                        if (now - float(ele.updatetime)) > queue.params['reqmgrCompleteGraceTime']:
                            # have to check all elements are at least running and are old enough
                            request_elements = queue.statusInbox(WorkflowName=request['RequestName'])
                            if not any(
                                    [x for x in request_elements if x['Status'] != 'Running' and not x.inEndState()]):
                                last_update = max([float(x.updatetime) for x in request_elements])
                                if (now - last_update) > queue.params['reqmgrCompleteGraceTime']:
                                    self.logger.info(
                                        "Finishing request %s as it is done in reqmgr" % request['RequestName'])
                                    queue.doneWork(WorkflowName=request['RequestName'])
                                    continue
                    else:
                        pass  # assume workqueue status will catch up later
                elif request['RequestStatus'] in ['aborted', 'force-complete']:
                    queue.cancelWork(WorkflowName=request['RequestName'])
                # Check consistency of running-open/closed and the element closure status
                elif request['RequestStatus'] == 'running-open' and not ele.get('OpenForNewData', False):
                    self.reportRequestStatus(ele['RequestName'], 'running-closed')
                elif request['RequestStatus'] == 'running-closed' and ele.get('OpenForNewData', False):
                    queue.closeWork(ele['RequestName'])
                # we do not want to move the request to 'failed' status
                elif ele['Status'] == 'Failed':
                    continue
                elif ele['Status'] not in self._reqMgrToWorkQueueStatus(request['RequestStatus']):
                    self.reportElement(ele)

                uptodate_elements.append(ele)
            except Exception as ex:
                msg = 'Error talking to ReqMgr about request "%s": %s' % (ele['RequestName'], str(ex))
                self.logger.exception(msg)

        return uptodate_elements

    def deleteFinishedWork(self, queue, elements):
        """Delete work from queue that is finished in ReqMgr"""
        finished = []
        for element in elements:
            if element.inEndState() and self._workQueueToReqMgrStatus(element['Status']) in ('aborted', 'failed', 'completed',
                                                                                             'announced', 'epic-FAILED',
                                                                                             'closed-out', 'rejected'):
                finished.append(element['RequestName'])
        return queue.deleteWorkflows(*finished)

    def getAvailableRequests(self):
        """
        Get available requests and sort by team and priority
        returns [(team, request_name, request_spec_url)]
        """

        tempResults = self.reqMgr2.getRequestByStatus("assigned")
        filteredResults = []
        for requests in tempResults:
            for request in requests.values():
                filteredResults.append(request)
        filteredResults.sort(key=itemgetter('RequestPriority'), reverse=True)
        filteredResults.sort(key=lambda r: r["Teams"][0])

        results = [(x["Teams"][0], x["RequestName"], x["RequestWorkflow"]) for x in filteredResults]

        return results

    def reportRequestStatus(self, request, status, message=None):
        """Change state in RequestManager
           Optionally, take a message to append to the request
        """
        if message:
            self.logdb.post(request, str(message), 'info')
        reqmgrStatus = self._workQueueToReqMgrStatus(status)
        if reqmgrStatus:  # only send known states
            try:
                self.reqMgr2.updateRequestStatus(request, reqmgrStatus)
            except Exception as ex:
                msg = "%s : fail to update status will try later: %s" % (request, str(ex))
                msg += traceback.format_exc()
                self.logdb.post(request, msg, 'warning')
                raise ex
        return

    def _workQueueToReqMgrStatus(self, status):
        """Map WorkQueue Status to that reported to ReqMgr"""
        statusMapping = {'Acquired': 'acquired',
                         'Running': 'running-open',
                         'Failed': 'failed',
                         'Canceled': 'aborted',
                         'CancelRequested': 'aborted',
                         'Done': 'completed'
                        }
        if status in statusMapping:
            # if wq status passed convert to reqmgr status
            return statusMapping[status]
        elif status in REQUEST_STATE_LIST:
            # if reqmgr status passed return reqmgr status
            return status
        else:
            # unknown status
            return None

    def _reqMgrToWorkQueueStatus(self, status):
        """Map ReqMgr status to that in a WorkQueue element, it is not a 1-1 relation"""
        statusMapping = {'acquired': ['Acquired'],
                         'running': ['Running'],
                         'running-open': ['Running'],
                         'running-closed': ['Running'],
                         'failed': ['Failed'],
                         'aborted': ['Canceled', 'CancelRequested'],
                         'force-complete': ['Canceled', 'CancelRequested'],
                         'completed': ['Done']}
        if status in statusMapping:
            return statusMapping[status]
        else:
            return []

    def reportElement(self, element):
        """Report element to ReqMgr"""
        self.reportRequestStatus(element['RequestName'], element['Status'])

    def addNewElementsToOpenRequests(self, queue):
        """Add new elements to open requests which are in running-open state, only works adding new blocks from the input dataset"""
        self.logger.info("Checking Request Manager for open requests and closing old ones")

        # First close any open inbox element which hasn't found anything new in a while
        queue.closeWork()
        self.report(queue)

        work = 0
        requests = []

        # Drain mode, don't pull any work into open requests. They will be closed if the queue stays in drain long enough
        if queue.params['DrainMode']:
            self.logger.info('Draining queue: Skip requesting work from ReqMgr')
            return 0

        try:
            requests = self.reqMgr2.getRequestByStatus("running-open", detail=False)
        except Exception as ex:
            traceMsg = traceback.format_exc()
            msg = "Error contacting RequestManager: %s" % traceMsg
            self.logger.warning(msg)
            return 0

        for reqName in requests:
            try:
                self.logger.info("Processing request %s" % (reqName))
                units = queue.addWork(requestName=reqName)
                self.logdb.delete(reqName, 'error', True)
            except (WorkQueueWMSpecError, WorkQueueNoWorkError) as ex:
                # fatal error - but at least it was split the first time. Log and skip.
                msg = 'Error adding further work to request "%s". Will try again later' % reqName
                msg += '\nError: "%s"' % str(ex)
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except (IOError, socket.error, CouchError, CouchConnectionError) as ex:
                # temporary problem - try again later
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nError: "%s"' % str(ex)
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except Exception as ex:
                # Log exception as it isnt a communication problem
                msg = 'Error processing request "%s": will try again later.' % reqName
                msg += '\nSee log for details.\nError: "%s"' % str(ex)
                traceMsg = traceback.format_exc()
                msg = "%s\n%s" % (msg, traceMsg)
                self.logger.exception('Unknown error processing %s' % reqName)
                self.logdb.post(reqName, msg, 'error')
                continue

            self.logger.info('%s units(s) queued for "%s"' % (units, reqName))
            work += units

        self.logger.info("%s element(s) added to open requests" % work)
        return work
Exemplo n.º 3
0
class WorkQueueReqMgrInterface():
    """Helper class for ReqMgr interaction"""
    def __init__(self, **kwargs):
        if not kwargs.get('logger'):
            import logging
            kwargs['logger'] = logging
        self.logger = kwargs['logger']
        #TODO: (reqmgr2Only - remove this line when reqmgr is replaced)
        self.reqMgr = RequestManager(kwargs)
        #this will break all in one test
        self.reqMgr2 = ReqMgr(kwargs.get("reqmgr2_endpoint", None))

        centralurl = kwargs.get("central_logdb_url", "")
        identifier = kwargs.get("log_reporter", "")

        # set the thread name before creat the log db.
        # only sets that when it is not set already
        myThread = threading.currentThread()
        if myThread.getName() == "MainThread":
            myThread.setName(self.__class__.__name__)

        self.logdb = LogDB(centralurl, identifier, logger=self.logger)
        self.previous_state = {}

    def __call__(self, queue):
        """Synchronize WorkQueue and RequestManager"""
        msg = ''
        try:  # pull in new work
            work = self.queueNewRequests(queue)
            msg += "New Work: %d\n" % work
        except Exception:
            self.logger.exception("Error caught during RequestManager pull")

        try:  # get additional open-running work
            extraWork = self.addNewElementsToOpenRequests(queue)
            msg += "Work added: %d\n" % extraWork
        except Exception:
            self.logger.exception("Error caught during RequestManager split")

        try:  # report back to ReqMgr
            uptodate_elements = self.report(queue)
            msg += "Updated ReqMgr status for: %s\n" % ", ".join(
                [x['RequestName'] for x in uptodate_elements])
        except Exception:
            self.logger.exception("Error caught during RequestManager update")
        else:
            try:  # Delete finished requests from WorkQueue
                self.deleteFinishedWork(queue, uptodate_elements)
            except Exception:
                self.logger.exception("Error caught during work deletion")

        queue.backend.recordTaskActivity('reqmgr_sync', msg)

    def queueNewRequests(self, queue):
        """Get requests from regMgr and queue to workqueue"""
        self.logger.info("Contacting Request manager for more work")
        work = 0
        workLoads = []

        if queue.params['DrainMode']:
            self.logger.info(
                'Draining queue: Skip requesting work from ReqMgr')
            return 0

        try:
            workLoads = self.getAvailableRequests(queue.params['Teams'])
        except Exception as ex:
            traceMsg = traceback.format_exc()
            msg = "Error contacting RequestManager: %s" % traceMsg
            self.logger.warning(msg)
            return 0

        for team, reqName, workLoadUrl in workLoads:
            #            try:
            #                self.reportRequestStatus(reqName, "negotiating")
            #            except Exception, ex:
            #                self.logger.error("""
            #                    Unable to update ReqMgr state to negotiating: %s
            #                    Ignoring this request: %s""" % (str(ex), reqName))
            #                continue

            try:
                try:
                    Lexicon.couchurl(workLoadUrl)
                except Exception as ex:  # can throw many errors e.g. AttributeError, AssertionError etc.
                    # check its not a local file
                    if not os.path.exists(workLoadUrl):
                        error = WorkQueueWMSpecError(
                            None,
                            "Workflow url validation error: %s" % str(ex))
                        raise error

                self.logger.info("Processing request %s at %s" %
                                 (reqName, workLoadUrl))
                units = queue.queueWork(workLoadUrl,
                                        request=reqName,
                                        team=team)
                self.logdb.delete(reqName, "error", this_thread=True)
            except (WorkQueueWMSpecError, WorkQueueNoWorkError) as ex:
                # fatal error - report back to ReqMgr
                self.logger.info(
                    'Permanent failure processing request "%s": %s' %
                    (reqName, str(ex)))
                self.logger.info("Marking request %s as failed in ReqMgr" %
                                 reqName)
                self.reportRequestStatus(reqName, 'Failed', message=str(ex))
                continue
            except (IOError, socket.error, CouchError,
                    CouchConnectionError) as ex:
                # temporary problem - try again later
                msg = 'Error processing request "%s": will try again later.' \
                '\nError: "%s"' % (reqName, str(ex))
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except Exception as ex:
                # Log exception as it isnt a communication problem
                msg = 'Error processing request "%s": will try again later.' \
                '\nSee log for details.\nError: "%s"' % (reqName, str(ex))
                self.logger.exception('Unknown error processing %s' % reqName)
                self.logdb.post(reqName, msg, 'error')
                continue

            try:
                self.reportRequestStatus(reqName, "acquired")
            except Exception as ex:
                self.logger.warning("Unable to update ReqMgr state: %s" %
                                    str(ex))
                self.logger.warning('Will try again later')

            self.logger.info('%s units(s) queued for "%s"' % (units, reqName))
            work += units

            self.logger.info("%s element(s) obtained from RequestManager" %
                             work)
        return work

    def report(self, queue):
        """Report queue status to ReqMgr."""
        new_state = {}
        uptodate_elements = []
        now = time.time()

        elements = queue.statusInbox(dictKey="RequestName")
        if not elements:
            return new_state

        for ele in elements:
            ele = elements[ele][0]  # 1 element tuple
            try:
                request = self.reqMgr2.getRequestByNames(ele['RequestName'])
                if not request:
                    msg = 'Failed to get request "%s" from ReqMgr2. Will try again later.' % ele[
                        'RequestName']
                    self.logger.warning(msg)
                    continue
                request = request[ele['RequestName']]
                if request['RequestStatus'] in ('failed', 'completed',
                                                'announced', 'epic-FAILED',
                                                'closed-out', 'rejected'):
                    # requests can be done in reqmgr but running in workqueue
                    # if request has been closed but agent cleanup actions
                    # haven't been run (or agent has been retired)
                    # Prune out obviously too old ones to avoid build up
                    if queue.params.get('reqmgrCompleteGraceTime', -1) > 0:
                        if (now - float(ele.updatetime)
                            ) > queue.params['reqmgrCompleteGraceTime']:
                            # have to check all elements are at least running and are old enough
                            request_elements = queue.statusInbox(
                                WorkflowName=request['RequestName'])
                            if not any([
                                    x for x in request_elements
                                    if x['Status'] != 'Running'
                                    and not x.inEndState()
                            ]):
                                last_update = max([
                                    float(x.updatetime)
                                    for x in request_elements
                                ])
                                if (
                                        now - last_update
                                ) > queue.params['reqmgrCompleteGraceTime']:
                                    self.logger.info(
                                        "Finishing request %s as it is done in reqmgr"
                                        % request['RequestName'])
                                    queue.doneWork(
                                        WorkflowName=request['RequestName'])
                                    continue
                    else:
                        pass  # assume workqueue status will catch up later
                elif request['RequestStatus'] == 'aborted' or request[
                        'RequestStatus'] == 'force-complete':
                    queue.cancelWork(WorkflowName=request['RequestName'])
                # Check consistency of running-open/closed and the element closure status
                elif request['RequestStatus'] == 'running-open' and not ele.get(
                        'OpenForNewData', False):
                    self.reportRequestStatus(ele['RequestName'],
                                             'running-closed')
                elif request['RequestStatus'] == 'running-closed' and ele.get(
                        'OpenForNewData', False):
                    queue.closeWork(ele['RequestName'])
                # update request status if necessary
                elif ele['Status'] not in self._reqMgrToWorkQueueStatus(
                        request['RequestStatus']):
                    self.reportElement(ele)

                uptodate_elements.append(ele)
            except Exception as ex:
                msg = 'Error talking to ReqMgr about request "%s": %s'
                traceMsg = traceback.format_exc()
                self.logger.error(msg % (ele['RequestName'], traceMsg))

        return uptodate_elements

    def deleteFinishedWork(self, queue, elements):
        """Delete work from queue that is finished in ReqMgr"""
        finished = []
        for element in elements:
            if self._workQueueToReqMgrStatus(element['Status']) in ('aborted', 'failed', 'completed', 'announced',
                                                         'epic-FAILED', 'closed-out', 'rejected') \
                                                         and element.inEndState():
                finished.append(element['RequestName'])
        return queue.deleteWorkflows(*finished)

    def _getRequestsByTeamsAndStatus(self, status, teams=[]):
        """
        TODO: now it assumes one team per requests - check whether this assumption is correct
        Check whether we actually use the team for this.
        Also switch to byteamandstatus couch call instead of 
        """
        requests = self.reqMgr2.getRequestByStatus(status)
        #Then sort by Team name then sort by Priority
        #https://docs.python.org/2/howto/sorting.html
        if teams and len(teams) > 0:
            results = {}
            for reqName, value in requests.items():
                if value["Teams"][0] in teams:
                    results[reqName] = value
            return results
        else:
            return requests

    def getAvailableRequests(self, teams):
        """
        Get available requests for the given teams and sort by team and priority
        returns [(team, request_name, request_spec_url)]
        """

        tempResults = self._getRequestsByTeamsAndStatus("assigned",
                                                        teams).values()
        filteredResults = []
        for request in tempResults:
            if "Teams" in request and len(request["Teams"]) == 1:
                filteredResults.append(request)
                self.logdb.delete(request["RequestName"],
                                  "error",
                                  this_thread=True)
            else:
                msg = "no team or more than one team (%s) are assigined: %s" % (
                    request.get("Teams", None), request["RequestName"])
                self.logger.error(msg)
                self.logdb.post(request["RequestName"], msg, 'error')
        filteredResults.sort(key=itemgetter('RequestPriority'), reverse=True)
        filteredResults.sort(key=lambda r: r["Teams"][0])

        results = [(x["Teams"][0], x["RequestName"], x["RequestWorkflow"])
                   for x in filteredResults]

        return results

    def reportRequestStatus(self, request, status, message=None):
        """Change state in RequestManager
           Optionally, take a message to append to the request
        """
        if message:
            self.logdb.post(request, str(message), 'info')
        reqmgrStatus = self._workQueueToReqMgrStatus(status)
        if reqmgrStatus:  # only send known states
            try:
                #TODO: try reqmgr1 call if it fails (reqmgr2Only - remove this line when reqmgr is replaced)
                self.reqMgr.reportRequestStatus(request, reqmgrStatus)
                # And replace with this (remove all Exceptins)
                #self.reqMgr2.updateRequestStatus(request, reqmgrStatus)
            except HTTPException as ex:
                # If we get an HTTPException of 404 means reqmgr2 request
                if ex.status == 404:
                    # try reqmgr2 call
                    msg = "%s : reqmgr2 request: %s" % (request, str(ex))
                    self.logdb.post(request, msg, 'info')
                    self.reqMgr2.updateRequestStatus(request, reqmgrStatus)
                else:
                    msg = "%s : fail to update status with HTTP error: %s" % (
                        request, str(ex))
                    self.logdb.post(request, msg, 'warning')
                    raise ex
            except Exception as ex:
                msg = "%s : fail to update status will try later: %s" % (
                    request, str(ex))
                self.logdb.post(request, msg, 'warning')
                raise ex

    def markAcquired(self, request, url=None):
        """Mark request acquired"""
        self.reqMgr.putWorkQueue(request, url)

    def _workQueueToReqMgrStatus(self, status):
        """Map WorkQueue Status to that reported to ReqMgr"""
        statusMapping = {
            'Acquired': 'acquired',
            'Running': 'running-open',
            'Failed': 'failed',
            'Canceled': 'aborted',
            'CancelRequested': 'aborted',
            'Done': 'completed'
        }
        if status in statusMapping:
            # if wq status passed convert to reqmgr status
            return statusMapping[status]
        elif status in REQUEST_STATE_LIST:
            # if reqmgr status passed return reqmgr status
            return status
        else:
            # unknown status
            return None

    def _reqMgrToWorkQueueStatus(self, status):
        """Map ReqMgr status to that in a WorkQueue element, it is not a 1-1 relation"""
        statusMapping = {
            'acquired': ['Acquired'],
            'running': ['Running'],
            'running-open': ['Running'],
            'running-closed': ['Running'],
            'failed': ['Failed'],
            'aborted': ['Canceled', 'CancelRequested'],
            'force-complete': ['Canceled', 'CancelRequested'],
            'completed': ['Done']
        }
        if status in statusMapping:
            return statusMapping[status]
        else:
            return []

    def reportElement(self, element):
        """Report element to ReqMgr"""
        self.reportRequestStatus(element['RequestName'], element['Status'])

    def addNewElementsToOpenRequests(self, queue):
        """Add new elements to open requests which are in running-open state, only works adding new blocks from the input dataset"""
        self.logger.info(
            "Checking Request Manager for open requests and closing old ones")

        # First close any open inbox element which hasn't found anything new in a while
        queue.closeWork()
        self.report(queue)

        work = 0
        requests = []

        # Drain mode, don't pull any work into open requests. They will be closed if the queue stays in drain long enough
        if queue.params['DrainMode']:
            self.logger.info(
                'Draining queue: Skip requesting work from ReqMgr')
            return 0

        try:
            requests = self._getRequestsByTeamsAndStatus(
                "running-open", queue.params['Teams']).keys()
        except Exception as ex:
            traceMsg = traceback.format_exc()
            msg = "Error contacting RequestManager: %s" % traceMsg
            self.logger.warning(msg)
            return 0

        for reqName in requests:
            try:
                self.logger.info("Processing request %s" % (reqName))
                units = queue.addWork(requestName=reqName)
                self.logdb.delete(request["RequestName"], 'error', True)
            except (WorkQueueWMSpecError, WorkQueueNoWorkError) as ex:
                # fatal error - but at least it was split the first time. Log and skip.
                msg = 'Error adding further work to request "%s". Will try again later' \
                '\nError: "%s"' % (reqName, str(ex))
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except (IOError, socket.error, CouchError,
                    CouchConnectionError) as ex:
                # temporary problem - try again later
                msg = 'Error processing request "%s": will try again later.' \
                '\nError: "%s"' % (reqName, str(ex))
                self.logger.info(msg)
                self.logdb.post(reqName, msg, 'error')
                continue
            except Exception as ex:
                # Log exception as it isnt a communication problem
                msg = 'Error processing request "%s": will try again later.' \
                '\nSee log for details.\nError: "%s"' % (reqName, str(ex))
                self.logger.exception('Unknown error processing %s' % reqName)
                self.logdb.post(reqName, msg, 'error')
                continue

            self.logger.info('%s units(s) queued for "%s"' % (units, reqName))
            work += units

        self.logger.info("%s element(s) added to open requests" % work)
        return work
Exemplo n.º 4
0
class LogDBTest(unittest.TestCase):
    """
    _LogDBTest_

    """
    def setUp(self):
        """
        _setUp_

        Setup the database and logging connection. 
        """
        logging.basicConfig()
        self.logger = logging.getLogger('LogDBTest')
#        self.logger.setLevel(logging.DEBUG)
        url = 'http://localhost:5984/logdb_t'
        identifier = 'agentname'
        self.agent_inst = LogDB(url, identifier, logger=self.logger, create=True)
        self.agent_inst2 = LogDB(url, identifier, logger=self.logger, create=True, thread_name="Test")
        identifier = '/DC=org/DC=doegrids/OU=People/CN=First Last 123'
        self.user_inst = LogDB(url, identifier, logger=self.logger, create=True)
        self.report = LogDBReport(self.agent_inst)

    def tearDown(self):
        """
        _tearDown_

        Drop all the WMBS tables.
        """
        self.agent_inst.backend.deleteDatabase()

    def test_docid(self):
        "Test docid API"
        request = 'abs'
        mtype = self.agent_inst.backend.prefix('info')
        res = self.agent_inst.backend.docid(request, mtype)
        key = '--'.join([request, self.agent_inst.identifier, self.agent_inst.thread_name, mtype])
        khash = gen_hash(key)
        self.assertEqual(res, khash)

    def test_prefix(self):
        "Test prefix LogDBBackend API"
        request = 'abc'

        self.assertEqual(self.agent_inst.agent, 1)
        mtype = self.agent_inst.backend.prefix('msg')
        self.assertEqual(mtype, 'agent-msg')

        self.assertEqual(self.user_inst.agent, 0)
        mtype = self.user_inst.backend.prefix('msg')
        self.assertEqual(mtype, 'msg')

    def test_apis(self):
        "Test LogDB APIs"
        request = 'abc'

        # if we post messages for the same request only last one should survive
        self.agent_inst.post(request, 'msg1')
#        time.sleep(1)
        self.agent_inst.post(request, 'msg2')
#        time.sleep(1)
        self.agent_inst.post(request, 'msg3')
#        time.sleep(1)
        self.agent_inst.post(request, 'msg4')
#        time.sleep(1)
        docs = self.agent_inst.get(request)
        self.assertEqual(len(docs), 1)
        self.assertEqual(docs[0]['msg'], 'msg4')

        # add message as user, user based messages will grow
        self.user_inst.post(request, 'doc1')
#        time.sleep(1)
        docs = self.user_inst.get(request)
        self.assertEqual(len(docs), 2) # we have msg4 and doc1
        self.user_inst.post(request, 'doc1') # we have msg2 and two doc1 messages
#        time.sleep(1)
        docs = self.user_inst.get(request)
        self.assertEqual(len(docs), 3)

    def test_cleanup(self):
        "Test clean-up LogDB API"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'comment')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        all_docs = self.agent_inst.get(request)
        self.agent_inst.backend.cleanup(thr=10) # look into past
        past_docs = self.agent_inst.get(request)
        self.assertEqual(len(all_docs), len(past_docs))
        self.agent_inst.backend.cleanup(thr=-10) # look into future
        docs = self.agent_inst.get(request)
        self.assertEqual(len(docs), 0)

    def test_get_all_requests(self):
        "Test get_all_requests LogDB API"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'info')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        sum_docs = self.agent_inst.get(request)
        self.assertEqual(len(sum_docs), 3) # since we have two info records
        request = 'abc2'
        self.agent_inst.post(request, 'msg1', 'info')
        all_docs = self.agent_inst.get_all_requests()
        self.assertEqual(len(all_docs), 2) # we only have two distinct request names

    def test_delete(self):
        "Test delete LogDB API"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.delete(request)
        all_docs = self.agent_inst.get_all_requests()
        self.assertEqual(len(all_docs), 0)

    def test_get(self):
        "Test get LogDB API"
        request = 'abc'
        self.agent_inst2.post(request, 'msg1', 'info') # doc with different thread name
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'info')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        docs = self.agent_inst.get(request)
        self.assertEqual(len(docs), 4) # there should be 4 docs one for Test thread and 3 for MainThread
        docs = self.agent_inst2.get(request)
        self.assertEqual(len(docs), 4) # this should result the same as above.

        docs1 = self.agent_inst.get(request, 'info')
        docs2 = self.agent_inst.get(request, 'info')
        req1 = set([r['request'] for r in docs1])
        self.assertEqual(len(req1), 1)
        req2 = set([r['request'] for r in docs2])
        self.assertEqual(len(req2), 1)
        self.assertEqual(req1, req2)

    def test_thread_name(self):
        "Test thread name support by LogDB APIs"
        request = 'abc'
        self.agent_inst2.post(request, 'msg1', 'info') # doc with different thread name
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'info')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        maindocs = self.agent_inst.get(request)
        self.assertEqual(len(maindocs), 4) # since we have two info records in agent_inst
        thr_docs = self.agent_inst2.get(request)
        self.assertEqual(len(thr_docs), 4) # number of docs in different thread
        req1 = set([r['request'] for r in maindocs])
        self.assertEqual(len(req1), 1)
        req2 = set([r['request'] for r in thr_docs])
        self.assertEqual(len(req2), 1)
        self.assertEqual(req1, req2)
        worker1 = set([r['thr'] for r in maindocs])
        self.assertEqual(worker1, set(["Test", "MainThread"]))
        worker2 = set([r['thr'] for r in thr_docs])
        self.assertEqual(worker2, set(["Test", "MainThread"]))

        docs = set([r['identifier'] for r in maindocs])
        self.assertEqual(docs, set([self.agent_inst.identifier]))
        docs = set([r['identifier'] for r in thr_docs])
        self.assertEqual(docs, set([self.agent_inst.identifier]))

    def test_checks(self):
        "Tests LogDB check/mtype functionality"
        request = 'abc'
        res = self.agent_inst.post(request, 'msg', 'ingo') # should be silent, i.o. no Exceptions
        self.assertEqual('post-error', res)
        args = (request, 'msg', 'ingo') # wrong type
        self.assertRaises(LogDBError, self.agent_inst.backend.agent_update, *args)
        args = (request, 'ingo') # wrong type
        self.assertRaises(LogDBError, self.agent_inst.backend.check, *args)
        args = ('', 'msg', 'info') # empty request string
        self.assertRaises(LogDBError, self.agent_inst.backend.agent_update, *args)
        args = ('', 'info') # empty request string
        self.assertRaises(LogDBError, self.agent_inst.backend.check, *args)

    def test_report(self):
        "Test LogDBReport APIs"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        time.sleep(1)
        self.agent_inst.post(request, 'msg2', 'comment')
        time.sleep(1)
        self.agent_inst.post(request, 'msg3', 'warning')
        time.sleep(1)
        self.agent_inst.post(request, 'msg4', 'error')
        time.sleep(1)
        self.report.to_stdout(request)
        out = self.report.to_txt(request)
        print "\n### txt report\n", out
        out = self.report.to_html(request)
        print "\n### html report\n", out

        docs = self.agent_inst.get(request)
        tdocs = self.report.orderby(docs, order='ts')
        messages = [d['msg'] for d in tdocs]
        self.assertEqual(messages, ['msg4', 'msg3', 'msg2', 'msg1'])
Exemplo n.º 5
0
class ReqMgrService(TemplatedPage):
    """
    Request Manager web service class
    """
    def __init__(self, app, config, mount):
        self.base = config.base
        self.rootdir = '/'.join(WMCore.__file__.split('/')[:-1])
        if config and not isinstance(config, dict):
            web_config = config.dictionary_()
        if not config:
            web_config = {'base': self.base}
        TemplatedPage.__init__(self, web_config)
        imgdir = os.environ.get('RM_IMAGESPATH', os.getcwd() + '/images')
        self.imgdir = web_config.get('imgdir', imgdir)
        cssdir = os.environ.get('RM_CSSPATH', os.getcwd() + '/css')
        self.cssdir = web_config.get('cssdir', cssdir)
        jsdir = os.environ.get('RM_JSPATH', os.getcwd() + '/js')
        self.jsdir = web_config.get('jsdir', jsdir)
        spdir = os.environ.get('RM_SPECPATH', os.getcwd() + '/specs')
        self.spdir = web_config.get('spdir', spdir)
        # read scripts area and initialize data-ops scripts
        self.sdir = os.environ.get('RM_SCRIPTS', os.getcwd() + '/scripts')
        self.sdir = web_config.get('sdir', self.sdir)
        self.sdict_thr = web_config.get('sdict_thr',
                                        600)  # put reasonable 10 min interval
        self.sdict = {'ts': time.time()}  # placeholder for data-ops scripts
        self.update_scripts(force=True)

        # To be filled at run time
        self.cssmap = {}
        self.jsmap = {}
        self.imgmap = {}
        self.yuimap = {}

        std_specs_dir = os.path.join(self.rootdir, 'WMSpec/StdSpecs')
        self.std_specs = spec_list(std_specs_dir)
        self.std_specs.sort()

        # Update CherryPy configuration
        mime_types = ['text/css']
        mime_types += [
            'application/javascript', 'text/javascript',
            'application/x-javascript', 'text/x-javascript'
        ]
        cherryconf.update({
            'tools.encode.on': True,
            'tools.gzip.on': True,
            'tools.gzip.mime_types': mime_types,
        })
        self._cache = {}

        # initialize access to reqmgr2 APIs
        self.reqmgr_url = config.reqmgr.reqmgr2_url
        self.reqmgr = ReqMgr(self.reqmgr_url)
        # only gets current view (This might cause to reponse time much longer,
        # If upto date view is not needed overwrite Fale)
        self.reqmgr._noStale = True

        # get fields which we'll use in templates
        cdict = config.reqmgr.dictionary_()
        self.couch_url = cdict.get('couch_host', '')
        self.couch_dbname = cdict.get('couch_reqmgr_db', '')
        self.couch_wdbname = cdict.get('couch_workload_summary_db', '')
        self.acdc_url = cdict.get('acdc_host', '')
        self.acdc_dbname = cdict.get('acdc_db', '')
        self.configcache_url = cdict.get('couch_config_cache_url',
                                         self.couch_url)
        self.dbs_url = cdict.get('dbs_url', '')
        self.dqm_url = cdict.get('dqm_url', '')
        self.sw_ver = cdict.get('default_sw_version', 'CMSSW_7_6_1')
        self.sw_arch = cdict.get('default_sw_scramarch', 'slc6_amd64_gcc493')

        # LogDB holder
        centralurl = cdict.get("central_logdb_url", "")
        identifier = cdict.get("log_reporter", "reqmgr2")
        self.logdb = LogDB(centralurl, identifier)

        # local team cache which will request data from wmstats
        base, uri = self.reqmgr_url.split('://')
        base_url = '%s://%s' % (base, uri.split('/')[0])
        self.wmstatsurl = cdict.get('wmstats_url',
                                    '%s/wmstatsserver' % base_url)
        if not self.wmstatsurl:
            raise Exception(
                'ReqMgr2 configuration file does not provide wmstats url')
        self.team_cache = []

        # fetch assignment arguments specification from StdBase
        self.assignArgs = StdBase().getWorkloadAssignArgs()
        self.assignArgs = {
            key: val['default']
            for key, val in self.assignArgs.items()
        }

    def getTeams(self):
        "Helper function to get teams from wmstats or local cache"
        teams = self.team_cache
        url = '%s/data/teams' % self.wmstatsurl
        params = {}
        headers = {'Accept': 'application/json'}
        try:
            data = getdata(url, params, headers)
            if 'error' in data:
                print("WARNING: fail to get teams from %s" % url)
                print(data)
            teams = data.get('result', [])
            self.team_cache = teams
        except Exception as exp:
            print("WARNING: fail to get teams from %s" % url)
            print(str(exp))
        return teams

    def update_scripts(self, force=False):
        "Update scripts dict"
        if force or abs(time.time() - self.sdict['ts']) > self.sdict_thr:
            for item in os.listdir(self.sdir):
                with open(os.path.join(self.sdir, item), 'r') as istream:
                    self.sdict[item.split('.')[0]] = istream.read()
            self.sdict['ts'] = time.time()

    def abs_page(self, tmpl, content):
        """generate abstract page"""
        menu = self.templatepage('menu', menus=menus(), tmpl=tmpl)
        body = self.templatepage('generic', menu=menu, content=content)
        page = self.templatepage('main', content=body, user=user())
        return page

    def page(self, content):
        """
        Provide page wrapped with top/bottom templates.
        """
        return self.templatepage('main', content=content)

    def error(self, content):
        "Generate common error page"
        content = self.templatepage('error', content=content)
        return self.abs_page('error', content)

    @expose
    def index(self):
        """Main page"""
        content = self.templatepage('index',
                                    requests=ACTIVE_STATUS,
                                    rdict=REQUEST_STATE_TRANSITION)
        return self.abs_page('main', content)

    @expose
    def home(self, **kwds):
        """Main page"""
        return self.index(**kwds)

    ### Request actions ###

    @expose
    @checkargs(['status', 'sort'])
    def assign(self, **kwds):
        """assign page"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'assignment-approved'})
        docs = []
        attrs = [
            'RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus'
        ]
        dataResult = self.reqmgr.getRequestByStatus(
            statusList=[kwds['status']])
        for data in dataResult:
            for val in data.values():
                docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        assignDict = deepcopy(self.assignArgs)
        assignDict.update(getPropValueMap())
        assignDict['Team'] = self.getTeams()
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('assign',
                                    sort=sortby,
                                    filter_sort_table=filter_sort,
                                    sites=SITE_CACHE.getData(),
                                    site_white_list=site_white_list(),
                                    site_black_list=site_black_list(),
                                    user=user(),
                                    user_dn=user_dn(),
                                    requests=toString(docs),
                                    misc_table=json2table(
                                        assignDict, web_ui_names(),
                                        "all_attributes"),
                                    misc_json=json2form(assignDict,
                                                        indent=2,
                                                        keep_first_value=True))
        return self.abs_page('assign', content)

    @expose
    @checkargs(['status', 'sort'])
    def approve(self, **kwds):
        """
        Approve page: get list of request associated with user DN.
        Fetch their status list from ReqMgr and display if requests
        were seen by data-ops.
        """
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'new'})
        kwds.update({'_nostale': True})
        docs = []
        attrs = [
            'RequestName', 'RequestDate', 'Group', 'Requestor',
            'RequestStatus', 'Campaign'
        ]
        dataResult = self.reqmgr.getRequestByStatus(
            statusList=[kwds['status']])
        for data in dataResult:
            for val in data.values():
                docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('approve',
                                    requests=toString(docs),
                                    date=tstamp(),
                                    sort=sortby,
                                    filter_sort_table=filter_sort,
                                    gen_color=gen_color)
        return self.abs_page('approve', content)

    @expose
    def create(self, **kwds):
        """create page"""
        # get list of standard specs from WMCore and new ones from local area
        # loc_specs_dir = os.path.join(self.spdir, 'Specs') # local specs
        # loc_specs = spec_list(loc_specs_dir, 'Specs')
        # all_specs = list(set(self.std_specs + loc_specs))
        # all_specs.sort()
        all_specs = list(self.std_specs)
        spec = kwds.get('form', '')
        if not spec:
            spec = self.std_specs[0]
        # make spec first in all_specs list
        if spec in all_specs:
            all_specs.remove(spec)
        all_specs = [spec] + all_specs
        jsondata = get_request_template_from_type(spec)
        # create templatized page out of provided forms
        self.update_scripts()
        content = self.templatepage(
            'create',
            table=json2table(jsondata, web_ui_names(), jsondata),
            jsondata=json2form(jsondata, indent=2, keep_first_value=True),
            name=spec,
            scripts=[s for s in self.sdict.keys() if s != 'ts'],
            specs=all_specs)
        return self.abs_page('create', content)

    def generate_objs(self, script, jsondict):
        """Generate objects from givem JSON template"""
        self.update_scripts()
        code = self.sdict.get(script, '')
        if code.find('def genobjs(jsondict)') == -1:
            return self.error(
                "Improper python snippet, your code should start with <b>def genobjs(jsondict)</b> function"
            )
        exec(code)  # code snippet must starts with genobjs function
        return [r for r in genobjs(jsondict)]

    @expose
    def config(self, name):
        "Fetch config for given request name"
        result = self.reqmgr.getConfig(name)
        if len(result) == 1:
            result = result[0]
        else:
            result = 'Configuration not found for: %s' % name
        return result.replace('\n', '<br/>')

    @expose
    def fetch(self, rid):
        "Fetch document for given id"
        rid = rid.replace('request-', '')
        doc = self.reqmgr.getRequestByNames(rid)
        transitions = []
        tst = time.time()
        # get request tasks
        tasks = self.reqmgr.getRequestTasks(rid)
        if len(doc) == 1:
            try:
                doc = doc[0][rid]
            except:
                pass
            name = doc.get('RequestName', 'NA')
            title = 'Request %s' % name
            status = doc.get('RequestStatus', '')
            transitions = REQUEST_STATE_TRANSITION.get(status, [])
            if status in transitions:
                transitions.remove(status)
            visible_attrs = get_modifiable_properties(status)
            filterout_attrs = get_protected_properties()
            # extend filterout list with "RequestStatus" since it is passed separately
            filterout_attrs.append("RequestStatus")

            for key, val in self.assignArgs.items():
                if not doc.get(key):
                    doc[key] = val

            if visible_attrs == "all_attributes":
                filteredDoc = doc
                for prop in filterout_attrs:
                    if prop in filteredDoc:
                        del filteredDoc[prop]
            else:
                filteredDoc = {}
                for prop in visible_attrs:
                    filteredDoc[prop] = doc.get(prop, "")

            propValueMap = getPropValueMap()
            propValueMap['Team'] = self.getTeams()

            selected = {}
            for prop in propValueMap:
                if prop in filteredDoc:
                    filteredDoc[prop], selected[prop] = reorder_list(
                        propValueMap[prop], filteredDoc[prop])

            content = self.templatepage(
                'doc',
                title=title,
                status=status,
                name=name,
                rid=rid,
                tasks=json2form(tasks, indent=2, keep_first_value=False),
                table=json2table(filteredDoc, web_ui_names(), visible_attrs,
                                 selected),
                jsondata=json2form(doc, indent=2, keep_first_value=False),
                doc=json.dumps(doc),
                time=time,
                tasksConfigs=tasks_configs(doc, html=True),
                sTransition=state_transition(doc),
                pTransition=priority_transition(doc),
                transitions=transitions,
                ts=tst,
                user=user(),
                userdn=user_dn())
        elif len(doc) > 1:
            jsondata = [pprint.pformat(d) for d in doc]
            content = self.templatepage('doc',
                                        title='Series of docs: %s' % rid,
                                        table="",
                                        jsondata=jsondata,
                                        time=time,
                                        tasksConfigs=tasks_configs(doc,
                                                                   html=True),
                                        sTransition=state_transition(doc),
                                        pTransition=priority_transition(doc),
                                        transitions=transitions,
                                        ts=tst,
                                        user=user(),
                                        userdn=user_dn())
        else:
            doc = 'No request found for name=%s' % rid
        return self.abs_page('request', content)

    @expose
    def record2logdb(self, **kwds):
        """LogDB submission page"""
        print(kwds)
        request = kwds['request']
        msg = kwds['message']
        self.logdb.post(request, msg)
        msg = '<h6>Confirmation</h6>Your request has been entered to LogDB.'
        return self.abs_page('generic', msg)

    @expose
    def requests(self, **kwds):
        """Page showing requests"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'acquired'})
        dataResult = self.reqmgr.getRequestByStatus(kwds['status'])
        attrs = [
            'RequestName', 'RequestDate', 'Group', 'Requestor',
            'RequestStatus', 'Campaign'
        ]
        docs = []
        for data in dataResult:
            for doc in data.values():
                docs.append(request_attr(doc, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('requests',
                                    requests=toString(docs),
                                    sort=sortby,
                                    status=kwds['status'],
                                    filter_sort_table=filter_sort)
        return self.abs_page('requests', content)

    @expose
    def request(self, **kwargs):
        "Get data example and expose it as json"
        dataset = kwargs.get('uinput', '')
        if not dataset:
            return {'error': 'no input dataset'}
        url = 'https://cmsweb.cern.ch/reqmgr2/data/request?outputdataset=%s' % dataset
        params = {}
        headers = {'Accept': 'application/json'}
        wdata = getdata(url, params, headers)
        wdict = dict(date=time.ctime(),
                     team='Team-A',
                     status='Running',
                     ID=genid(wdata))
        winfo = self.templatepage('workflow',
                                  wdict=wdict,
                                  dataset=dataset,
                                  code=pprint.pformat(wdata))
        content = self.templatepage('search', content=winfo)
        return self.abs_page('request', content)

    @expose
    def batch(self, **kwds):
        """batch page"""
        # TODO: we need a template for batch attributes
        #       and read it from separate area, like DASMaps
        name = kwds.get('name', '')
        batch = {}
        if name:
            #            batch = self.reqmgr.getBatchesByName(name)
            batch = {
                'Name': 'Batch1',
                'Description': 'Bla-bla',
                'Creator': 'valya',
                'Group': 'test',
                'Workflows': ['workflow1', 'workflow2'],
                'Attributes': {
                    'HeavyIon': ['true', 'false']
                }
            }
        attributes = batch.get('Attributes', {})
        workflows = batch.get('Workflows', [])
        description = batch.get('Description', '')
        creator = batch.get('Creator', user_dn())
        content = self.templatepage('batch',
                                    name=name,
                                    attributes=json2table(
                                        attributes, web_ui_names()),
                                    workflows=workflows,
                                    creator=creator,
                                    description=description)
        return self.abs_page('batch', content)

    @expose
    def batches(self, **kwds):
        """Page showing batches"""
        if not kwds:
            kwds = {}
        if 'name' not in kwds:
            kwds.update({'name': ''})
        sortby = kwds.get('sort', 'name')
        #        results = self.reqmgr.getBatchesByName(kwds['name'])
        results = [
            {
                'Name': 'Batch1',
                'Description': 'Bla-bla',
                'Creator': 'valya',
                'Group': 'test',
                'Workflows': ['workflow1', 'workflow2'],
                'Date': 'Fri Feb 13 10:36:41 EST 2015',
                'Attributes': {
                    'HeavyIon': ['true', 'false']
                }
            },
            {
                'Name': 'Batch2',
                'Description': 'lksdjflksjdf',
                'Creator': 'valya',
                'Group': 'test',
                'Workflows': ['workflow1', 'workflow2'],
                'Date': 'Fri Feb 10 10:36:41 EST 2015',
                'Attributes': {
                    'HeavyIon': ['true', 'false']
                }
            },
        ]
        docs = [r for r in sort(results, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('batches',
                                    batches=docs,
                                    sort=sortby,
                                    filter_sort_table=filter_sort)
        return self.abs_page('batches', content)

    ### Aux methods ###

    @expose
    def put_request(self, **kwds):
        "PUT request callback to reqmgr server, should be used in AJAX"
        reqname = kwds.get('RequestName', '')
        status = kwds.get('RequestStatus', '')
        if not reqname:
            msg = 'Unable to update request status, empty request name'
            raise cherrypy.HTTPError(406, msg)
        if not status:
            msg = 'Unable to update request status, empty status value'
            raise cherrypy.HTTPError(406, msg)
        return self.reqmgr.updateRequestStatus(reqname, status)

    @expose
    def images(self, *args):
        """
        Serve static images.
        """
        args = list(args)
        check_scripts(args, self.imgmap, self.imgdir)
        mime_types = [
            '*/*', 'image/gif', 'image/png', 'image/jpg', 'image/jpeg'
        ]
        accepts = cherrypy.request.headers.elements('Accept')
        for accept in accepts:
            if accept.value in mime_types and len(args) == 1 \
                    and args[0] in self.imgmap:
                image = self.imgmap[args[0]]
                # use image extension to pass correct content type
                ctype = 'image/%s' % image.split('.')[-1]
                cherrypy.response.headers['Content-type'] = ctype
                return serve_file(image, content_type=ctype)

    def serve(self, kwds, imap, idir, datatype='', minimize=False):
        "Serve files for high level APIs (yui/css/js)"
        args = []
        for key, val in kwds.items():
            if key == 'f':  # we only look-up files from given kwds dict
                if isinstance(val, list):
                    args += val
                else:
                    args.append(val)
        scripts = check_scripts(args, imap, idir)
        return self.serve_files(args, scripts, imap, datatype, minimize)

    @exposecss
    @tools.gzip()
    def css(self, **kwargs):
        """
        Serve provided CSS files. They can be passed as
        f=file1.css&f=file2.css
        """
        resource = kwargs.get('resource', 'css')
        if resource == 'css':
            return self.serve(kwargs, self.cssmap, self.cssdir, 'css', True)

    @exposejs
    @tools.gzip()
    def js(self, **kwargs):
        """
        Serve provided JS scripts. They can be passed as
        f=file1.js&f=file2.js with optional resource parameter
        to speficy type of JS files, e.g. resource=yui.
        """
        resource = kwargs.get('resource', 'js')
        if resource == 'js':
            return self.serve(kwargs, self.jsmap, self.jsdir)

    def serve_files(self,
                    args,
                    scripts,
                    resource,
                    datatype='',
                    minimize=False):
        """
        Return asked set of files for JS, YUI, CSS.
        """
        idx = "-".join(scripts)
        if idx not in self._cache.keys():
            data = ''
            if datatype == 'css':
                data = '@CHARSET "UTF-8";'
            for script in args:
                path = os.path.join(sys.path[0], resource[script])
                path = os.path.normpath(path)
                ifile = open(path)
                data = "\n".join([data, ifile.read(). \
                                 replace('@CHARSET "UTF-8";', '')])
                ifile.close()
            if datatype == 'css':
                set_headers("text/css")
            if minimize:
                self._cache[idx] = minify(data)
            else:
                self._cache[idx] = data
        return self._cache[idx]
Exemplo n.º 6
0
class ReqMgrService(TemplatedPage):
    """
    Request Manager web service class
    """

    def __init__(self, app, config, mount):
        self.base = config.base
        self.rootdir = '/'.join(WMCore.__file__.split('/')[:-1])
        if config and not isinstance(config, dict):
            web_config = config.dictionary_()
        if not config:
            web_config = {'base': self.base}
        TemplatedPage.__init__(self, web_config)
        imgdir = os.environ.get('RM_IMAGESPATH', os.getcwd() + '/images')
        self.imgdir = web_config.get('imgdir', imgdir)
        cssdir = os.environ.get('RM_CSSPATH', os.getcwd() + '/css')
        self.cssdir = web_config.get('cssdir', cssdir)
        jsdir = os.environ.get('RM_JSPATH', os.getcwd() + '/js')
        self.jsdir = web_config.get('jsdir', jsdir)
        spdir = os.environ.get('RM_SPECPATH', os.getcwd() + '/specs')
        self.spdir = web_config.get('spdir', spdir)
        # read scripts area and initialize data-ops scripts
        self.sdir = os.environ.get('RM_SCRIPTS', os.getcwd() + '/scripts')
        self.sdir = web_config.get('sdir', self.sdir)
        self.sdict_thr = web_config.get('sdict_thr', 600)  # put reasonable 10 min interval
        self.sdict = {'ts': time.time()}  # placeholder for data-ops scripts
        self.update_scripts(force=True)

        # To be filled at run time
        self.cssmap = {}
        self.jsmap = {}
        self.imgmap = {}
        self.yuimap = {}

        std_specs_dir = os.path.join(self.rootdir, 'WMSpec/StdSpecs')
        self.std_specs = spec_list(std_specs_dir)
        self.std_specs.sort()

        # Update CherryPy configuration
        mime_types = ['text/css']
        mime_types += ['application/javascript', 'text/javascript',
                       'application/x-javascript', 'text/x-javascript']
        cherryconf.update({'tools.encode.on': True,
                           'tools.gzip.on': True,
                           'tools.gzip.mime_types': mime_types,
                           })
        self._cache = {}

        # initialize access to reqmgr2 APIs
        self.reqmgr_url = config.reqmgr.reqmgr2_url
        self.reqmgr = ReqMgr(self.reqmgr_url)
        # only gets current view (This might cause to reponse time much longer,
        # If upto date view is not needed overwrite Fale)
        self.reqmgr._noStale = True

        # get fields which we'll use in templates
        cdict = config.reqmgr.dictionary_()
        self.couch_url = cdict.get('couch_host', '')
        self.couch_dbname = cdict.get('couch_reqmgr_db', '')
        self.couch_wdbname = cdict.get('couch_workload_summary_db', '')
        self.acdc_url = cdict.get('acdc_host', '')
        self.acdc_dbname = cdict.get('acdc_db', '')
        self.configcache_url = cdict.get('couch_config_cache_url', self.couch_url)
        self.dbs_url = cdict.get('dbs_url', '')
        self.dqm_url = cdict.get('dqm_url', '')
        self.sw_ver = cdict.get('default_sw_version', 'CMSSW_7_6_1')
        self.sw_arch = cdict.get('default_sw_scramarch', 'slc6_amd64_gcc493')

        # LogDB holder
        centralurl = cdict.get("central_logdb_url", "")
        identifier = cdict.get("log_reporter", "reqmgr2")
        self.logdb = LogDB(centralurl, identifier)

        # local team cache which will request data from wmstats
        base, uri = self.reqmgr_url.split('://')
        base_url = '%s://%s' % (base, uri.split('/')[0])
        self.wmstatsurl = cdict.get('wmstats_url', '%s/wmstatsserver' % base_url)
        if not self.wmstatsurl:
            raise Exception('ReqMgr2 configuration file does not provide wmstats url')
        self.team_cache = []

        # fetch assignment arguments specification from StdBase
        self.assignArgs = StdBase().getWorkloadAssignArgs()
        self.assignArgs = {key: val['default'] for key, val in self.assignArgs.items()}

    def getTeams(self):
        "Helper function to get teams from wmstats or local cache"
        teams = self.team_cache
        url = '%s/data/teams' % self.wmstatsurl
        params = {}
        headers = {'Accept': 'application/json'}
        try:
            data = getdata(url, params, headers)
            if 'error' in data:
                print("WARNING: fail to get teams from %s" % url)
                print(data)
            teams = data.get('result', [])
            self.team_cache = teams
        except Exception as exp:
            print("WARNING: fail to get teams from %s" % url)
            print(str(exp))
        return teams

    def update_scripts(self, force=False):
        "Update scripts dict"
        if force or abs(time.time() - self.sdict['ts']) > self.sdict_thr:
            for item in os.listdir(self.sdir):
                with open(os.path.join(self.sdir, item), 'r') as istream:
                    self.sdict[item.split('.')[0]] = istream.read()
            self.sdict['ts'] = time.time()

    def abs_page(self, tmpl, content):
        """generate abstract page"""
        menu = self.templatepage('menu', menus=menus(), tmpl=tmpl)
        body = self.templatepage('generic', menu=menu, content=content)
        page = self.templatepage('main', content=body, user=user())
        return page

    def page(self, content):
        """
        Provide page wrapped with top/bottom templates.
        """
        return self.templatepage('main', content=content)

    def error(self, content):
        "Generate common error page"
        content = self.templatepage('error', content=content)
        return self.abs_page('error', content)

    @expose
    def index(self):
        """Main page"""
        content = self.templatepage('index', requests=ACTIVE_STATUS, rdict=REQUEST_STATE_TRANSITION)
        return self.abs_page('main', content)

    @expose
    def home(self, **kwds):
        """Main page"""
        return self.index(**kwds)

    ### Request actions ###

    @expose
    @checkargs(['status', 'sort'])
    def assign(self, **kwds):
        """assign page"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'assignment-approved'})
        docs = []
        attrs = ['RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus']
        dataResult = self.reqmgr.getRequestByStatus(statusList=[kwds['status']])
        for data in dataResult:
            for val in data.values():
                docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        assignDict = deepcopy(self.assignArgs)
        assignDict.update(getPropValueMap())
        assignDict['Team'] = self.getTeams()
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('assign', sort=sortby,
                                    filter_sort_table=filter_sort,
                                    sites=SITE_CACHE.getData(),
                                    site_white_list=site_white_list(),
                                    site_black_list=site_black_list(),
                                    user=user(), user_dn=user_dn(), requests=toString(docs),
                                    misc_table=json2table(assignDict, web_ui_names(), "all_attributes"),
                                    misc_json=json2form(assignDict, indent=2, keep_first_value=True))
        return self.abs_page('assign', content)

    @expose
    @checkargs(['status', 'sort'])
    def approve(self, **kwds):
        """
        Approve page: get list of request associated with user DN.
        Fetch their status list from ReqMgr and display if requests
        were seen by data-ops.
        """
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'new'})
        kwds.update({'_nostale': True})
        docs = []
        attrs = ['RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus', 'Campaign']
        dataResult = self.reqmgr.getRequestByStatus(statusList=[kwds['status']])
        for data in dataResult:
            for val in data.values():
                docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('approve', requests=toString(docs), date=tstamp(),
                                    sort=sortby, filter_sort_table=filter_sort,
                                    gen_color=gen_color)
        return self.abs_page('approve', content)

    @expose
    def create(self, **kwds):
        """create page"""
        # get list of standard specs from WMCore and new ones from local area
        # loc_specs_dir = os.path.join(self.spdir, 'Specs') # local specs
        # loc_specs = spec_list(loc_specs_dir, 'Specs')
        # all_specs = list(set(self.std_specs + loc_specs))
        # all_specs.sort()
        all_specs = list(self.std_specs)
        spec = kwds.get('form', '')
        if not spec:
            spec = self.std_specs[0]
        # make spec first in all_specs list
        if spec in all_specs:
            all_specs.remove(spec)
        all_specs = [spec] + all_specs
        jsondata = get_request_template_from_type(spec)
        # create templatized page out of provided forms
        self.update_scripts()
        content = self.templatepage('create', table=json2table(jsondata, web_ui_names(), jsondata),
                                    jsondata=json2form(jsondata, indent=2, keep_first_value=True), name=spec,
                                    scripts=[s for s in self.sdict.keys() if s != 'ts'],
                                    specs=all_specs)
        return self.abs_page('create', content)

    def generate_objs(self, script, jsondict):
        """Generate objects from givem JSON template"""
        self.update_scripts()
        code = self.sdict.get(script, '')
        if code.find('def genobjs(jsondict)') == -1:
            return self.error(
                "Improper python snippet, your code should start with <b>def genobjs(jsondict)</b> function")
        exec (code)  # code snippet must starts with genobjs function
        return [r for r in genobjs(jsondict)]

    @expose
    def config(self, name):
        "Fetch config for given request name"
        result = self.reqmgr.getConfig(name)
        if len(result) == 1:
            result = result[0]
        else:
            result = 'Configuration not found for: %s' % name
        return result.replace('\n', '<br/>')

    @expose
    def fetch(self, rid):
        "Fetch document for given id"
        rid = rid.replace('request-', '')
        doc = self.reqmgr.getRequestByNames(rid)
        transitions = []
        tst = time.time()
        # get request tasks
        tasks = self.reqmgr.getRequestTasks(rid)
        if len(doc) == 1:
            try:
                doc = doc[0][rid]
            except:
                pass
            name = doc.get('RequestName', 'NA')
            title = 'Request %s' % name
            status = doc.get('RequestStatus', '')
            transitions = REQUEST_STATE_TRANSITION.get(status, [])
            if status in transitions:
                transitions.remove(status)
            visible_attrs = get_modifiable_properties(status)
            filterout_attrs = get_protected_properties()
            # extend filterout list with "RequestStatus" since it is passed separately
            filterout_attrs.append("RequestStatus")

            for key, val in self.assignArgs.items():
                if not doc.get(key):
                    doc[key] = val

            if visible_attrs == "all_attributes":
                filteredDoc = doc
                for prop in filterout_attrs:
                    if prop in filteredDoc:
                        del filteredDoc[prop]
            else:
                filteredDoc = {}
                for prop in visible_attrs:
                    filteredDoc[prop] = doc.get(prop, "")

            propValueMap = getPropValueMap()
            propValueMap['Team'] = self.getTeams()

            selected = {}
            for prop in propValueMap:
                if prop in filteredDoc:
                    filteredDoc[prop], selected[prop] = reorder_list(propValueMap[prop], filteredDoc[prop])

            content = self.templatepage('doc', title=title, status=status, name=name, rid=rid,
                                        tasks=json2form(tasks, indent=2, keep_first_value=False),
                                        table=json2table(filteredDoc, web_ui_names(), visible_attrs, selected),
                                        jsondata=json2form(doc, indent=2, keep_first_value=False),
                                        doc=json.dumps(doc), time=time,
                                        tasksConfigs=tasks_configs(doc, html=True),
                                        sTransition=state_transition(doc),
                                        pTransition=priority_transition(doc),
                                        transitions=transitions, humanStates=REQUEST_HUMAN_STATES,
                                        ts=tst, user=user(), userdn=user_dn())
        elif len(doc) > 1:
            jsondata = [pprint.pformat(d) for d in doc]
            content = self.templatepage('doc', title='Series of docs: %s' % rid,
                                        table="", jsondata=jsondata, time=time,
                                        tasksConfigs=tasks_configs(doc, html=True),
                                        sTransition=state_transition(doc),
                                        pTransition=priority_transition(doc),
                                        transitions=transitions, humanStates=REQUEST_HUMAN_STATES,
                                        ts=tst, user=user(), userdn=user_dn())
        else:
            doc = 'No request found for name=%s' % rid
        return self.abs_page('request', content)

    @expose
    def record2logdb(self, **kwds):
        """LogDB submission page"""
        print(kwds)
        request = kwds['request']
        msg = kwds['message']
        self.logdb.post(request, msg)
        msg = '<h6>Confirmation</h6>Your request has been entered to LogDB.'
        return self.abs_page('generic', msg)

    @expose
    def requests(self, **kwds):
        """Page showing requests"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'acquired'})
        dataResult = self.reqmgr.getRequestByStatus(kwds['status'])
        attrs = ['RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus', 'Campaign']
        docs = []
        for data in dataResult:
            for doc in data.values():
                docs.append(request_attr(doc, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('requests', requests=toString(docs), sort=sortby,
                                    status=kwds['status'], filter_sort_table=filter_sort)
        return self.abs_page('requests', content)

    @expose
    def request(self, **kwargs):
        "Get data example and expose it as json"
        dataset = kwargs.get('uinput', '')
        if not dataset:
            return {'error': 'no input dataset'}
        url = 'https://cmsweb.cern.ch/reqmgr2/data/request?outputdataset=%s' % dataset
        params = {}
        headers = {'Accept': 'application/json'}
        wdata = getdata(url, params, headers)
        wdict = dict(date=time.ctime(), team='Team-A', status='Running', ID=genid(wdata))
        winfo = self.templatepage('workflow', wdict=wdict,
                                  dataset=dataset, code=pprint.pformat(wdata))
        content = self.templatepage('search', content=winfo)
        return self.abs_page('request', content)

    @expose
    def batch(self, **kwds):
        """batch page"""
        # TODO: we need a template for batch attributes
        #       and read it from separate area, like DASMaps
        name = kwds.get('name', '')
        batch = {}
        if name:
            #            batch = self.reqmgr.getBatchesByName(name)
            batch = {'Name': 'Batch1', 'Description': 'Bla-bla', 'Creator': 'valya', 'Group': 'test',
                     'Workflows': ['workflow1', 'workflow2'],
                     'Attributes': {'HeavyIon': ['true', 'false']}}
        attributes = batch.get('Attributes', {})
        workflows = batch.get('Workflows', [])
        description = batch.get('Description', '')
        creator = batch.get('Creator', user_dn())
        content = self.templatepage('batch', name=name,
                                    attributes=json2table(attributes, web_ui_names()),
                                    workflows=workflows, creator=creator,
                                    description=description)
        return self.abs_page('batch', content)

    @expose
    def batches(self, **kwds):
        """Page showing batches"""
        if not kwds:
            kwds = {}
        if 'name' not in kwds:
            kwds.update({'name': ''})
        sortby = kwds.get('sort', 'name')
        #        results = self.reqmgr.getBatchesByName(kwds['name'])
        results = [
            {'Name': 'Batch1', 'Description': 'Bla-bla', 'Creator': 'valya', 'Group': 'test',
             'Workflows': ['workflow1', 'workflow2'],
             'Date': 'Fri Feb 13 10:36:41 EST 2015',
             'Attributes': {'HeavyIon': ['true', 'false']}},
            {'Name': 'Batch2', 'Description': 'lksdjflksjdf', 'Creator': 'valya', 'Group': 'test',
             'Workflows': ['workflow1', 'workflow2'],
             'Date': 'Fri Feb 10 10:36:41 EST 2015',
             'Attributes': {'HeavyIon': ['true', 'false']}},
        ]
        docs = [r for r in sort(results, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('batches', batches=docs, sort=sortby,
                                    filter_sort_table=filter_sort)
        return self.abs_page('batches', content)

    ### Aux methods ###

    @expose
    def put_request(self, **kwds):
        "PUT request callback to reqmgr server, should be used in AJAX"
        reqname = kwds.get('RequestName', '')
        status = kwds.get('RequestStatus', '')
        if not reqname:
            msg = 'Unable to update request status, empty request name'
            raise cherrypy.HTTPError(406, msg)
        if not status:
            msg = 'Unable to update request status, empty status value'
            raise cherrypy.HTTPError(406, msg)
        return self.reqmgr.updateRequestStatus(reqname, status)

    @expose
    def images(self, *args):
        """
        Serve static images.
        """
        args = list(args)
        check_scripts(args, self.imgmap, self.imgdir)
        mime_types = ['*/*', 'image/gif', 'image/png',
                      'image/jpg', 'image/jpeg']
        accepts = cherrypy.request.headers.elements('Accept')
        for accept in accepts:
            if accept.value in mime_types and len(args) == 1 \
                    and args[0] in self.imgmap:
                image = self.imgmap[args[0]]
                # use image extension to pass correct content type
                ctype = 'image/%s' % image.split('.')[-1]
                cherrypy.response.headers['Content-type'] = ctype
                return serve_file(image, content_type=ctype)

    def serve(self, kwds, imap, idir, datatype='', minimize=False):
        "Serve files for high level APIs (yui/css/js)"
        args = []
        for key, val in kwds.items():
            if key == 'f':  # we only look-up files from given kwds dict
                if isinstance(val, list):
                    args += val
                else:
                    args.append(val)
        scripts = check_scripts(args, imap, idir)
        return self.serve_files(args, scripts, imap, datatype, minimize)

    @exposecss
    @tools.gzip()
    def css(self, **kwargs):
        """
        Serve provided CSS files. They can be passed as
        f=file1.css&f=file2.css
        """
        resource = kwargs.get('resource', 'css')
        if resource == 'css':
            return self.serve(kwargs, self.cssmap, self.cssdir, 'css', True)

    @exposejs
    @tools.gzip()
    def js(self, **kwargs):
        """
        Serve provided JS scripts. They can be passed as
        f=file1.js&f=file2.js with optional resource parameter
        to speficy type of JS files, e.g. resource=yui.
        """
        resource = kwargs.get('resource', 'js')
        if resource == 'js':
            return self.serve(kwargs, self.jsmap, self.jsdir)

    def serve_files(self, args, scripts, resource, datatype='', minimize=False):
        """
        Return asked set of files for JS, YUI, CSS.
        """
        idx = "-".join(scripts)
        if idx not in self._cache.keys():
            data = ''
            if datatype == 'css':
                data = '@CHARSET "UTF-8";'
            for script in args:
                path = os.path.join(sys.path[0], resource[script])
                path = os.path.normpath(path)
                with open(path) as ifile:
                    data = "\n".join([data, ifile.read().replace('@CHARSET "UTF-8";', '')])
            if datatype == 'css':
                set_headers("text/css")
            if minimize:
                self._cache[idx] = minify(data)
            else:
                self._cache[idx] = data
        return self._cache[idx]
Exemplo n.º 7
0
class ReqMgrService(TemplatedPage):
    """
    Request Manager web service class
    """
    def __init__(self, app, config, mount):
        self.base = config.base
        self.rootdir = '/'.join(WMCore.__file__.split('/')[:-1])
        if config and not isinstance(config, dict):
            web_config = config.dictionary_()
        if not config:
            web_config = {'base': self.base}
        TemplatedPage.__init__(self, web_config)
        imgdir = os.environ.get('RM_IMAGESPATH', os.getcwd() + '/images')
        self.imgdir = web_config.get('imgdir', imgdir)
        cssdir = os.environ.get('RM_CSSPATH', os.getcwd() + '/css')
        self.cssdir = web_config.get('cssdir', cssdir)
        jsdir = os.environ.get('RM_JSPATH', os.getcwd() + '/js')
        self.jsdir = web_config.get('jsdir', jsdir)
        spdir = os.environ.get('RM_SPECPATH', os.getcwd() + '/specs')
        self.spdir = web_config.get('spdir', spdir)
        # read scripts area and initialize data-ops scripts
        self.sdir = os.environ.get('RM_SCRIPTS', os.getcwd() + '/scripts')
        self.sdir = web_config.get('sdir', self.sdir)
        self.sdict_thr = web_config.get('sdict_thr',
                                        600)  # put reasonable 10 min interval
        self.sdict = {'ts': time.time()}  # placeholder for data-ops scripts
        self.update_scripts(force=True)

        # To be filled at run time
        self.cssmap = {}
        self.jsmap = {}
        self.imgmap = {}
        self.yuimap = {}

        std_specs_dir = os.path.join(self.rootdir, 'WMSpec/StdSpecs')
        self.std_specs = spec_list(std_specs_dir, 'WMSpec.StdSpecs')
        self.std_specs.sort()

        # Update CherryPy configuration
        mime_types = ['text/css']
        mime_types += [
            'application/javascript', 'text/javascript',
            'application/x-javascript', 'text/x-javascript'
        ]
        cherryconf.update({
            'tools.encode.on': True,
            'tools.gzip.on': True,
            'tools.gzip.mime_types': mime_types,
        })
        self._cache = {}

        # initialize rest API
        statedir = '/tmp'
        app = RESTMain(config, statedir)  # REST application
        mount = '/rest'  # mount point for cherrypy service
        api = RestApiHub(app, config.reqmgr, mount)

        # initialize access to reqmgr2 APIs
        self.reqmgr = ReqMgr(config.reqmgr.reqmgr2_url)
        # only gets current view (This might cause to reponse time much longer,
        # If upto date view is not needed overwrite Fale)
        self.reqmgr._noStale = True

        # admin helpers
        self.admin_info = Info(app, api, config.reqmgr, mount=mount + '/info')
        self.admin_group = Group(app,
                                 api,
                                 config.reqmgr,
                                 mount=mount + '/group')
        self.admin_team = Team(app, api, config.reqmgr, mount=mount + '/team')

        # get fields which we'll use in templates
        cdict = config.reqmgr.dictionary_()
        self.couch_url = cdict.get('couch_host', '')
        self.couch_dbname = cdict.get('couch_reqmgr_db', '')
        self.couch_wdbname = cdict.get('couch_workload_summary_db', '')
        self.acdc_url = cdict.get('acdc_host', '')
        self.acdc_dbname = cdict.get('acdc_db', '')
        self.configcache_url = cdict.get('couch_config_cache_url',
                                         self.couch_url)
        self.dbs_url = cdict.get('dbs_url', '')
        self.dqm_url = cdict.get('dqm_url', '')
        self.sw_ver = cdict.get('default_sw_version', 'CMSSW_5_2_5')
        self.sw_arch = cdict.get('default_sw_scramarch', 'slc5_amd64_gcc434')

        # LogDB holder
        centralurl = cdict.get("central_logdb_url", "")
        identifier = cdict.get("log_reporter", "reqmgr2")
        self.logdb = LogDB(centralurl, identifier)

    def user(self):
        """
        Return user name associated with this instance.
        """
        try:
            return cherrypy.request.user['login']
        except:
            return 'testuser'

    def user_dn(self):
        "Return user DN"
        try:
            return cherrypy.request.user['dn']
        except:
            return '/CN/bla/foo'

    def update_scripts(self, force=False):
        "Update scripts dict"
        if force or abs(time.time() - self.sdict['ts']) > self.sdict_thr:
            for item in os.listdir(self.sdir):
                with open(os.path.join(self.sdir, item), 'r') as istream:
                    self.sdict[item.split('.')[0]] = istream.read()
            self.sdict['ts'] = time.time()

    def abs_page(self, tmpl, content):
        """generate abstract page"""
        menu = self.templatepage('menu', menus=menus(), tmpl=tmpl)
        body = self.templatepage('generic', menu=menu, content=content)
        page = self.templatepage('main', content=body, user=self.user())
        return page

    def page(self, content):
        """
        Provide page wrapped with top/bottom templates.
        """
        return self.templatepage('main', content=content)

    def error(self, content):
        "Generate common error page"
        content = self.templatepage('error', content=content)
        return self.abs_page('error', content)

    @expose
    def index(self, **kwds):
        """Main page"""
        content = self.templatepage('index',
                                    requests=ACTIVE_STATUS,
                                    rdict=REQUEST_STATE_TRANSITION)
        return self.abs_page('main', content)

    @expose
    def home(self, **kwds):
        """Main page"""
        return self.index(**kwds)

    ### Admin actions ###

    @expose
    def admin(self, **kwds):
        """admin page"""
        print "\n### ADMIN PAGE"
        rows = self.admin_info.get()
        print "rows", [r for r in rows]

        content = self.templatepage('admin')
        return self.abs_page('admin', content)

    @expose
    def add_user(self, **kwds):
        """add_user action"""
        rid = genid(kwds)
        status = "ok"  # chagne to whatever it would be
        content = self.templatepage('confirm',
                                    ticket=rid,
                                    user=self.user(),
                                    status=status)
        return self.abs_page('admin', content)

    @expose
    def add_group(self, **kwds):
        """add_group action"""
        rows = self.admin_group.get()
        print "\n### GROUPS", [r for r in rows]
        rid = genid(kwds)
        status = "ok"  # chagne to whatever it would be
        content = self.templatepage('confirm',
                                    ticket=rid,
                                    user=self.user(),
                                    status=status)
        return self.abs_page('admin', content)

    @expose
    def add_team(self, **kwds):
        """add_team action"""
        rows = self.admin_team.get()
        print "\n### TEAMS", kwds, [r for r in rows]
        print "request to add", kwds
        rid = genid(kwds)
        status = "ok"  # chagne to whatever it would be
        content = self.templatepage('confirm',
                                    ticket=rid,
                                    user=self.user(),
                                    status=status)
        return self.abs_page('admin', content)

    ### Request actions ###

    @expose
    @checkargs(['status', 'sort'])
    def assign(self, **kwds):
        """assign page"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'assignment-approved'})
        docs = []
        attrs = [
            'RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus'
        ]
        data = self.reqmgr.getRequestByStatus(statusList=[kwds['status']])
        for key, val in data.items():
            docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        misc_json = {
            'CMSSW Releases': releases(),
            'CMSSW architectures': architectures(),
            'SubscriptionPriority': ['Low', 'Normal', 'High'],
            'CustodialSubType': ['Move', 'Replica'],
            'NonCustodialSubType': ['Move', 'Replica'],
            'MinMergeSize': 2147483648,
            'MaxMergeSize': 4294967296,
            'MaxMergeEvents': 50000,
            'MaxRSS': 20411724,
            'MaxVSize': 20411724,
            'SoftTimeout': 129600,
            'GracePeriod': 300,
            'BlockCloseMaxWaitTime': 66400,
            'BlockCloseMaxFiles': 500,
            'BlockCloseMaxEvents': 250000000,
            'BlockCloseMaxSize': 5000000000000,
            'AcquisitionEra': '',
            'ProcessingVersion': 1,
            'ProcessingString': '',
            'MergedLFNBase': lfn_bases(),
            'UnmergedLFNBase': lfn_unmerged_bases(),
        }
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('assign',
                                    sort=sortby,
                                    filter_sort_table=filter_sort,
                                    sites=sites(),
                                    site_white_list=site_white_list(),
                                    site_black_list=site_black_list(),
                                    user=self.user(),
                                    user_dn=self.user_dn(),
                                    requests=docs,
                                    misc_table=json2table(
                                        misc_json, web_ui_names()),
                                    misc_json=json2form(misc_json,
                                                        indent=2,
                                                        keep_first_value=True))
        return self.abs_page('assign', content)

    @expose
    @checkargs(['status', 'sort'])
    def approve(self, **kwds):
        """
        Approve page: get list of request associated with user DN.
        Fetch their status list from ReqMgr and display if requests
        were seen by data-ops.
        """
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'new'})
        kwds.update({'_nostale': True})
        docs = []
        attrs = [
            'RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus'
        ]
        data = self.reqmgr.getRequestByStatus(statusList=[kwds['status']])
        for key, val in data.items():
            docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('approve',
                                    requests=docs,
                                    date=tstamp(),
                                    sort=sortby,
                                    filter_sort_table=filter_sort)
        return self.abs_page('approve', content)

    @expose
    def create(self, **kwds):
        """create page"""
        # get list of standard specs from WMCore and new ones from local area
        #loc_specs_dir = os.path.join(self.spdir, 'Specs') # local specs
        #loc_specs = spec_list(loc_specs_dir, 'Specs')
        #all_specs = list(set(self.std_specs + loc_specs))
        #all_specs.sort()
        all_specs = self.std_specs
        spec = kwds.get('form', '')
        if not spec:
            spec = self.std_specs[0]
        # make spec first in all_specs list
        if spec in all_specs:
            all_specs.remove(spec)
        all_specs = [spec] + all_specs
        jsondata = get_request_template_from_type(spec)
        # create templatized page out of provided forms
        self.update_scripts()
        content = self.templatepage(
            'create',
            table=json2table(jsondata, web_ui_names()),
            jsondata=json2form(jsondata, indent=2, keep_first_value=True),
            name=spec,
            scripts=[s for s in self.sdict.keys() if s != 'ts'],
            specs=all_specs)
        return self.abs_page('create', content)

    def generate_objs(self, script, jsondict):
        """Generate objects from givem JSON template"""
        self.update_scripts()
        code = self.sdict.get(script, '')
        if code.find('def genobjs(jsondict)') == -1:
            return self.error(
                "Improper python snippet, your code should start with <b>def genobjs(jsondict)</b> function"
            )
        exec(code)  # code snippet must starts with genobjs function
        return [r for r in genobjs(jsondict)]

    @expose
    def fetch(self, rid, **kwds):
        "Fetch document for given id"
        rid = rid.replace('request-', '')
        doc = self.reqmgr.getRequestByNames(rid)
        transitions = []
        tstamp = time.time()
        if len(doc) == 1:
            try:
                doc = doc[rid]
            except:
                pass
            name = doc.get('RequestName', 'NA')
            title = 'Request %s' % name
            status = doc.get('RequestStatus', '')
            transitions = REQUEST_STATE_TRANSITION.get(status, [])
            if status in transitions:
                transitions.remove(status)
            content = self.templatepage('doc',
                                        title=title,
                                        status=status,
                                        name=name,
                                        table=json2table(doc, web_ui_names()),
                                        jsondata=json2form(
                                            doc,
                                            indent=2,
                                            keep_first_value=False),
                                        transitions=transitions,
                                        ts=tstamp,
                                        user=self.user(),
                                        userdn=self.user_dn())
        elif len(doc) > 1:
            jsondata = [pprint.pformat(d) for d in doc]
            content = self.templatepage('doc',
                                        title='Series of docs: %s' % rid,
                                        table="",
                                        jsondata=jsondata,
                                        transitions=transitions,
                                        ts=tstamp,
                                        user=self.user(),
                                        userdn=self.user_dn())
        else:
            doc = 'No request found for name=%s' % rid
        return self.abs_page('request', content)

    @expose
    def record2logdb(self, **kwds):
        """LogDB submission page"""
        print(kwds)
        request = kwds['request']
        msg = kwds['message']
        self.logdb.post(request, msg)
        msg = '<h6>Confirmation</h6>Your request has been entered to LogDB.'
        return self.abs_page('generic', msg)

    @expose
    def requests(self, **kwds):
        """Page showing requests"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'acquired'})
        results = self.reqmgr.getRequestByStatus(kwds['status'])
        docs = []
        for key, doc in results.items():
            docs.append(request_attr(doc))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('requests',
                                    requests=docs,
                                    sort=sortby,
                                    status=kwds['status'],
                                    filter_sort_table=filter_sort)
        return self.abs_page('requests', content)

    @expose
    def request(self, **kwargs):
        "Get data example and expose it as json"
        dataset = kwargs.get('uinput', '')
        if not dataset:
            return {'error': 'no input dataset'}
        url = 'https://cmsweb.cern.ch/reqmgr/rest/outputdataset/%s' % dataset
        params = {}
        headers = {'Accept': 'application/json;text/json'}
        wdata = getdata(url, params)
        wdict = dict(date=time.ctime(),
                     team='Team-A',
                     status='Running',
                     ID=genid(wdata))
        winfo = self.templatepage('workflow',
                                  wdict=wdict,
                                  dataset=dataset,
                                  code=pprint.pformat(wdata))
        content = self.templatepage('search', content=winfo)
        return self.abs_page('request', content)

    @expose
    def batch(self, **kwds):
        """batch page"""
        # TODO: we need a template for batch attributes
        #       and read it from separate area, like DASMaps
        name = kwds.get('name', '')
        batch = {}
        if name:
            #            batch = self.reqmgr.getBatchesByName(name)
            batch = {
                'Name': 'Batch1',
                'Description': 'Bla-bla',
                'Creator': 'valya',
                'Group': 'test',
                'Workflows': ['workflow1', 'workflow2'],
                'Attributes': {
                    'HeavyIon': ['true', 'false']
                }
            }
        attributes = batch.get('Attributes', {})
        workflows = batch.get('Workflows', [])
        description = batch.get('Description', '')
        creator = batch.get('Creator', self.user_dn())
        content = self.templatepage('batch',
                                    name=name,
                                    attributes=json2table(
                                        attributes, web_ui_names()),
                                    workflows=workflows,
                                    creator=creator,
                                    description=description)
        return self.abs_page('batch', content)

    @expose
    def batches(self, **kwds):
        """Page showing batches"""
        if not kwds:
            kwds = {}
        if 'name' not in kwds:
            kwds.update({'name': ''})
        sortby = kwds.get('sort', 'name')
        #        results = self.reqmgr.getBatchesByName(kwds['name'])
        results = [
            {
                'Name': 'Batch1',
                'Description': 'Bla-bla',
                'Creator': 'valya',
                'Group': 'test',
                'Workflows': ['workflow1', 'workflow2'],
                'Date': 'Fri Feb 13 10:36:41 EST 2015',
                'Attributes': {
                    'HeavyIon': ['true', 'false']
                }
            },
            {
                'Name': 'Batch2',
                'Description': 'lksdjflksjdf',
                'Creator': 'valya',
                'Group': 'test',
                'Workflows': ['workflow1', 'workflow2'],
                'Date': 'Fri Feb 10 10:36:41 EST 2015',
                'Attributes': {
                    'HeavyIon': ['true', 'false']
                }
            },
        ]
        docs = [r for r in sort(results, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('batches',
                                    batches=docs,
                                    sort=sortby,
                                    filter_sort_table=filter_sort)
        return self.abs_page('batches', content)

    ### Aux methods ###

    @expose
    def put_request(self, *args, **kwds):
        "PUT request callback to reqmgr server, should be used in AJAX"
        reqname = kwds.get('RequestName', '')
        status = kwds.get('RequestStatus', '')
        if not reqname:
            msg = 'Unable to update request status, empty request name'
            raise cherrypy.HTTPError(406, msg)
        if not status:
            msg = 'Unable to update request status, empty status value'
            raise cherrypy.HTTPError(406, msg)
        return self.reqmgr.updateRequestStatus(reqname, status)

    @expose
    def images(self, *args, **kwargs):
        """
        Serve static images.
        """
        args = list(args)
        self.check_scripts(args, self.imgmap, self.imgdir)
        mime_types = [
            '*/*', 'image/gif', 'image/png', 'image/jpg', 'image/jpeg'
        ]
        accepts = cherrypy.request.headers.elements('Accept')
        for accept in accepts:
            if  accept.value in mime_types and len(args) == 1 \
                and args[0] in self.imgmap:
                image = self.imgmap[args[0]]
                # use image extension to pass correct content type
                ctype = 'image/%s' % image.split('.')[-1]
                cherrypy.response.headers['Content-type'] = ctype
                return serve_file(image, content_type=ctype)

    def serve(self, kwds, imap, idir, datatype='', minimize=False):
        "Serve files for high level APIs (yui/css/js)"
        args = []
        for key, val in kwds.items():
            if key == 'f':  # we only look-up files from given kwds dict
                if isinstance(val, list):
                    args += val
                else:
                    args.append(val)
        scripts = self.check_scripts(args, imap, idir)
        return self.serve_files(args, scripts, imap, datatype, minimize)

    @exposecss
    @tools.gzip()
    def css(self, **kwargs):
        """
        Serve provided CSS files. They can be passed as
        f=file1.css&f=file2.css
        """
        resource = kwargs.get('resource', 'css')
        if resource == 'css':
            return self.serve(kwargs, self.cssmap, self.cssdir, 'css', True)

    @exposejs
    @tools.gzip()
    def js(self, **kwargs):
        """
        Serve provided JS scripts. They can be passed as
        f=file1.js&f=file2.js with optional resource parameter
        to speficy type of JS files, e.g. resource=yui.
        """
        resource = kwargs.get('resource', 'js')
        if resource == 'js':
            return self.serve(kwargs, self.jsmap, self.jsdir)

    def serve_files(self,
                    args,
                    scripts,
                    resource,
                    datatype='',
                    minimize=False):
        """
        Return asked set of files for JS, YUI, CSS.
        """
        idx = "-".join(scripts)
        if idx not in self._cache.keys():
            data = ''
            if datatype == 'css':
                data = '@CHARSET "UTF-8";'
            for script in args:
                path = os.path.join(sys.path[0], resource[script])
                path = os.path.normpath(path)
                ifile = open(path)
                data = "\n".join ([data, ifile.read().\
                    replace('@CHARSET "UTF-8";', '')])
                ifile.close()
            if datatype == 'css':
                set_headers("text/css")
            if minimize:
                self._cache[idx] = minify(data)
            else:
                self._cache[idx] = data
        return self._cache[idx]

    def check_scripts(self, scripts, resource, path):
        """
        Check a script is known to the resource map
        and that the script actually exists
        """
        for script in scripts:
            if script not in resource.keys():
                spath = os.path.normpath(os.path.join(path, script))
                if os.path.isfile(spath):
                    resource.update({script: spath})
        return scripts
Exemplo n.º 8
0
class ReqMgrService(TemplatedPage):
    """
    Request Manager web service class
    """

    def __init__(self, app, config, mount):
        self.base = config.base
        self.rootdir = '/'.join(WMCore.__file__.split('/')[:-1])
        if config and not isinstance(config, dict):
            web_config = config.dictionary_()
        if not config:
            web_config = {'base': self.base}
        TemplatedPage.__init__(self, web_config)
        imgdir = os.environ.get('RM_IMAGESPATH', os.getcwd() + '/images')
        self.imgdir = web_config.get('imgdir', imgdir)
        cssdir = os.environ.get('RM_CSSPATH', os.getcwd() + '/css')
        self.cssdir = web_config.get('cssdir', cssdir)
        jsdir = os.environ.get('RM_JSPATH', os.getcwd() + '/js')
        self.jsdir = web_config.get('jsdir', jsdir)
        spdir = os.environ.get('RM_SPECPATH', os.getcwd() + '/specs')
        self.spdir = web_config.get('spdir', spdir)
        # read scripts area and initialize data-ops scripts
        self.sdir = os.environ.get('RM_SCRIPTS', os.getcwd() + '/scripts')
        self.sdir = web_config.get('sdir', self.sdir)
        self.sdict_thr = web_config.get('sdict_thr', 600)  # put reasonable 10 min interval
        self.sdict = {'ts': time.time()}  # placeholder for data-ops scripts
        self.update_scripts(force=True)

        # To be filled at run time
        self.cssmap = {}
        self.jsmap = {}
        self.imgmap = {}
        self.yuimap = {}

        std_specs_dir = os.path.join(self.rootdir, 'WMSpec/StdSpecs')
        self.std_specs = spec_list(std_specs_dir, 'WMSpec.StdSpecs')
        self.std_specs.sort()

        # Update CherryPy configuration
        mime_types = ['text/css']
        mime_types += ['application/javascript', 'text/javascript',
                       'application/x-javascript', 'text/x-javascript']
        cherryconf.update({'tools.encode.on': True,
                           'tools.gzip.on': True,
                           'tools.gzip.mime_types': mime_types,
                           })
        self._cache = {}

        # initialize rest API
        statedir = '/tmp'
        app = RESTMain(config, statedir)  # REST application
        mount = '/rest'  # mount point for cherrypy service
        api = RestApiHub(app, config.reqmgr, mount)

        # initialize access to reqmgr2 APIs
        self.reqmgr = ReqMgr(config.reqmgr.reqmgr2_url)
        # only gets current view (This might cause to reponse time much longer, 
        # If upto date view is not needed overwrite Fale)
        self.reqmgr._noStale = True

        # admin helpers
        self.admin_info = Info(app, api, config.reqmgr, mount=mount + '/info')
        self.admin_group = Group(app, api, config.reqmgr, mount=mount + '/group')
        self.admin_team = Team(app, api, config.reqmgr, mount=mount + '/team')

        # get fields which we'll use in templates
        cdict = config.reqmgr.dictionary_()
        self.couch_url = cdict.get('couch_host', '')
        self.couch_dbname = cdict.get('couch_reqmgr_db', '')
        self.couch_wdbname = cdict.get('couch_workload_summary_db', '')
        self.acdc_url = cdict.get('acdc_host', '')
        self.acdc_dbname = cdict.get('acdc_db', '')
        self.configcache_url = cdict.get('couch_config_cache_url', self.couch_url)
        self.dbs_url = cdict.get('dbs_url', '')
        self.dqm_url = cdict.get('dqm_url', '')
        self.sw_ver = cdict.get('default_sw_version', 'CMSSW_7_6_1')
        self.sw_arch = cdict.get('default_sw_scramarch', 'slc6_amd64_gcc493')

        # LogDB holder
        centralurl = cdict.get("central_logdb_url", "")
        identifier = cdict.get("log_reporter", "reqmgr2")
        self.logdb = LogDB(centralurl, identifier)

    def user(self):
        """
        Return user name associated with this instance.
        """
        try:
            return cherrypy.request.user['login']
        except:
            return 'testuser'

    def user_dn(self):
        "Return user DN"
        try:
            return cherrypy.request.user['dn']
        except:
            return '/CN/bla/foo'

    def update_scripts(self, force=False):
        "Update scripts dict"
        if force or abs(time.time() - self.sdict['ts']) > self.sdict_thr:
            for item in os.listdir(self.sdir):
                with open(os.path.join(self.sdir, item), 'r') as istream:
                    self.sdict[item.split('.')[0]] = istream.read()
            self.sdict['ts'] = time.time()

    def abs_page(self, tmpl, content):
        """generate abstract page"""
        menu = self.templatepage('menu', menus=menus(), tmpl=tmpl)
        body = self.templatepage('generic', menu=menu, content=content)
        page = self.templatepage('main', content=body, user=self.user())
        return page

    def page(self, content):
        """
        Provide page wrapped with top/bottom templates.
        """
        return self.templatepage('main', content=content)

    def error(self, content):
        "Generate common error page"
        content = self.templatepage('error', content=content)
        return self.abs_page('error', content)

    @expose
    def index(self, **kwds):
        """Main page"""
        content = self.templatepage('index', requests=ACTIVE_STATUS, rdict=REQUEST_STATE_TRANSITION)
        return self.abs_page('main', content)

    @expose
    def home(self, **kwds):
        """Main page"""
        return self.index(**kwds)

    ### Admin actions ###

    @expose
    def admin(self, **kwds):
        """admin page"""
        print("\n### ADMIN PAGE")
        rows = self.admin_info.get()
        print("rows", [r for r in rows])

        content = self.templatepage('admin')
        return self.abs_page('admin', content)

    @expose
    def add_user(self, **kwds):
        """add_user action"""
        rid = genid(kwds)
        status = "ok"  # chagne to whatever it would be
        content = self.templatepage('confirm', ticket=rid, user=self.user(), status=status)
        return self.abs_page('admin', content)

    @expose
    def add_group(self, **kwds):
        """add_group action"""
        rows = self.admin_group.get()
        print("\n### GROUPS", [r for r in rows])
        rid = genid(kwds)
        status = "ok"  # chagne to whatever it would be
        content = self.templatepage('confirm', ticket=rid, user=self.user(), status=status)
        return self.abs_page('admin', content)

    @expose
    def add_team(self, **kwds):
        """add_team action"""
        rows = self.admin_team.get()
        print("\n### TEAMS", kwds, [r for r in rows])
        print("request to add", kwds)
        rid = genid(kwds)
        status = "ok"  # chagne to whatever it would be
        content = self.templatepage('confirm', ticket=rid, user=self.user(), status=status)
        return self.abs_page('admin', content)

    ### Request actions ###

    @expose
    @checkargs(['status', 'sort'])
    def assign(self, **kwds):
        """assign page"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'assignment-approved'})
        docs = []
        attrs = ['RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus']
        data = self.reqmgr.getRequestByStatus(statusList=[kwds['status']])
        for key, val in data.items():
            docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        misc_json = {'CMSSW Releases': releases(),
                     'CMSSW architectures': architectures(),
                     'SubscriptionPriority': ['Low', 'Normal', 'High'],
                     'CustodialSubType': ['Move', 'Replica'],
                     'NonCustodialSubType': ['Move', 'Replica'],
                     'MinMergeSize': 2147483648,
                     'MaxMergeSize': 4294967296,
                     'MaxMergeEvents': 50000,
                     'MaxRSS': 20411724,
                     'MaxVSize': 20411724,
                     'SoftTimeout': 129600,
                     'GracePeriod': 300,
                     'BlockCloseMaxWaitTime': 66400,
                     'BlockCloseMaxFiles': 500,
                     'BlockCloseMaxEvents': 250000000,
                     'BlockCloseMaxSize': 5000000000000,
                     'AcquisitionEra': '',
                     'ProcessingVersion': 1,
                     'ProcessingString': '',
                     'MergedLFNBase': lfn_bases(),
                     'UnmergedLFNBase': lfn_unmerged_bases(), }
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('assign', sort=sortby,
                                    filter_sort_table=filter_sort,
                                    sites=sites(),
                                    site_white_list=site_white_list(),
                                    site_black_list=site_black_list(),
                                    user=self.user(), user_dn=self.user_dn(), requests=docs,
                                    misc_table=json2table(misc_json, web_ui_names()),
                                    misc_json=json2form(misc_json, indent=2, keep_first_value=True))
        return self.abs_page('assign', content)

    @expose
    @checkargs(['status', 'sort'])
    def approve(self, **kwds):
        """
        Approve page: get list of request associated with user DN.
        Fetch their status list from ReqMgr and display if requests
        were seen by data-ops.
        """
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'new'})
        kwds.update({'_nostale': True})
        docs = []
        attrs = ['RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus']
        data = self.reqmgr.getRequestByStatus(statusList=[kwds['status']])
        for key, val in data.items():
            docs.append(request_attr(val, attrs))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('approve', requests=docs, date=tstamp(),
                                    sort=sortby, filter_sort_table=filter_sort)
        return self.abs_page('approve', content)

    @expose
    def create(self, **kwds):
        """create page"""
        # get list of standard specs from WMCore and new ones from local area
        # loc_specs_dir = os.path.join(self.spdir, 'Specs') # local specs
        # loc_specs = spec_list(loc_specs_dir, 'Specs')
        # all_specs = list(set(self.std_specs + loc_specs))
        # all_specs.sort()
        all_specs = list(self.std_specs)
        spec = kwds.get('form', '')
        if not spec:
            spec = self.std_specs[0]
        # make spec first in all_specs list
        if spec in all_specs:
            all_specs.remove(spec)
        all_specs = [spec] + all_specs
        jsondata = get_request_template_from_type(spec)
        # create templatized page out of provided forms
        self.update_scripts()
        content = self.templatepage('create', table=json2table(jsondata, web_ui_names()),
                                    jsondata=json2form(jsondata, indent=2, keep_first_value=True), name=spec,
                                    scripts=[s for s in self.sdict.keys() if s != 'ts'],
                                    specs=all_specs)
        return self.abs_page('create', content)

    def generate_objs(self, script, jsondict):
        """Generate objects from givem JSON template"""
        self.update_scripts()
        code = self.sdict.get(script, '')
        if code.find('def genobjs(jsondict)') == -1:
            return self.error(
                "Improper python snippet, your code should start with <b>def genobjs(jsondict)</b> function")
        exec (code)  # code snippet must starts with genobjs function
        return [r for r in genobjs(jsondict)]

    @expose
    def config(self, name, **kwds):
        "Fetch config for given request name"
        return self.reqmgr.getConfig(name).replace('\n', '<br/>')

    @expose
    def fetch(self, rid, **kwds):
        "Fetch document for given id"
        rid = rid.replace('request-', '')
        doc = self.reqmgr.getRequestByNames(rid)
        transitions = []
        tstamp = time.time()
        # get request tasks
        tasks = self.reqmgr.getRequestTasks(rid)
        if len(doc) == 1:
            try:
                doc = doc[rid]
            except:
                pass
            name = doc.get('RequestName', 'NA')
            title = 'Request %s' % name
            status = doc.get('RequestStatus', '')
            transitions = REQUEST_STATE_TRANSITION.get(status, [])
            if status in transitions:
                transitions.remove(status)
            visible_attrs = get_modifiable_properties(status)
            content = self.templatepage('doc', title=title, status=status, name=name, rid=rid,
                                        tasks=json2form(tasks, indent=2, keep_first_value=False),
                                        table=json2table(doc, web_ui_names(), visible_attrs),
                                        jsondata=json2form(doc, indent=2, keep_first_value=False),
                                        transitions=transitions, ts=tstamp, user=self.user(), userdn=self.user_dn())
        elif len(doc) > 1:
            jsondata = [pprint.pformat(d) for d in doc]
            content = self.templatepage('doc', title='Series of docs: %s' % rid,
                                        table="", jsondata=jsondata,
                                        transitions=transitions, ts=tstamp, user=self.user(), userdn=self.user_dn())
        else:
            doc = 'No request found for name=%s' % rid
        return self.abs_page('request', content)

    @expose
    def record2logdb(self, **kwds):
        """LogDB submission page"""
        print(kwds)
        request = kwds['request']
        msg = kwds['message']
        self.logdb.post(request, msg)
        msg = '<h6>Confirmation</h6>Your request has been entered to LogDB.'
        return self.abs_page('generic', msg)

    @expose
    def requests(self, **kwds):
        """Page showing requests"""
        if not kwds:
            kwds = {}
        if 'status' not in kwds:
            kwds.update({'status': 'acquired'})
        results = self.reqmgr.getRequestByStatus(kwds['status'])
        docs = []
        for key, doc in results.items():
            docs.append(request_attr(doc))
        sortby = kwds.get('sort', 'status')
        docs = [r for r in sort(docs, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('requests', requests=docs, sort=sortby,
                                    status=kwds['status'], filter_sort_table=filter_sort)
        return self.abs_page('requests', content)

    @expose
    def request(self, **kwargs):
        "Get data example and expose it as json"
        dataset = kwargs.get('uinput', '')
        if not dataset:
            return {'error': 'no input dataset'}
        url = 'https://cmsweb.cern.ch/reqmgr/rest/outputdataset/%s' % dataset
        params = {}
        headers = {'Accept': 'application/json;text/json'}
        wdata = getdata(url, params)
        wdict = dict(date=time.ctime(), team='Team-A', status='Running', ID=genid(wdata))
        winfo = self.templatepage('workflow', wdict=wdict,
                                  dataset=dataset, code=pprint.pformat(wdata))
        content = self.templatepage('search', content=winfo)
        return self.abs_page('request', content)

    @expose
    def batch(self, **kwds):
        """batch page"""
        # TODO: we need a template for batch attributes
        #       and read it from separate area, like DASMaps
        name = kwds.get('name', '')
        batch = {}
        if name:
            #            batch = self.reqmgr.getBatchesByName(name)
            batch = {'Name': 'Batch1', 'Description': 'Bla-bla', 'Creator': 'valya', 'Group': 'test',
                     'Workflows': ['workflow1', 'workflow2'],
                     'Attributes': {'HeavyIon': ['true', 'false']}}
        attributes = batch.get('Attributes', {})
        workflows = batch.get('Workflows', [])
        description = batch.get('Description', '')
        creator = batch.get('Creator', self.user_dn())
        content = self.templatepage('batch', name=name,
                                    attributes=json2table(attributes, web_ui_names()),
                                    workflows=workflows, creator=creator,
                                    description=description)
        return self.abs_page('batch', content)

    @expose
    def batches(self, **kwds):
        """Page showing batches"""
        if not kwds:
            kwds = {}
        if 'name' not in kwds:
            kwds.update({'name': ''})
        sortby = kwds.get('sort', 'name')
        #        results = self.reqmgr.getBatchesByName(kwds['name'])
        results = [
            {'Name': 'Batch1', 'Description': 'Bla-bla', 'Creator': 'valya', 'Group': 'test',
             'Workflows': ['workflow1', 'workflow2'],
             'Date': 'Fri Feb 13 10:36:41 EST 2015',
             'Attributes': {'HeavyIon': ['true', 'false']}},
            {'Name': 'Batch2', 'Description': 'lksdjflksjdf', 'Creator': 'valya', 'Group': 'test',
             'Workflows': ['workflow1', 'workflow2'],
             'Date': 'Fri Feb 10 10:36:41 EST 2015',
             'Attributes': {'HeavyIon': ['true', 'false']}},
        ]
        docs = [r for r in sort(results, sortby)]
        filter_sort = self.templatepage('filter_sort')
        content = self.templatepage('batches', batches=docs, sort=sortby,
                                    filter_sort_table=filter_sort)
        return self.abs_page('batches', content)

    ### Aux methods ###

    @expose
    def put_request(self, *args, **kwds):
        "PUT request callback to reqmgr server, should be used in AJAX"
        reqname = kwds.get('RequestName', '')
        status = kwds.get('RequestStatus', '')
        if not reqname:
            msg = 'Unable to update request status, empty request name'
            raise cherrypy.HTTPError(406, msg)
        if not status:
            msg = 'Unable to update request status, empty status value'
            raise cherrypy.HTTPError(406, msg)
        return self.reqmgr.updateRequestStatus(reqname, status)

    @expose
    def images(self, *args, **kwargs):
        """
        Serve static images.
        """
        args = list(args)
        self.check_scripts(args, self.imgmap, self.imgdir)
        mime_types = ['*/*', 'image/gif', 'image/png',
                      'image/jpg', 'image/jpeg']
        accepts = cherrypy.request.headers.elements('Accept')
        for accept in accepts:
            if accept.value in mime_types and len(args) == 1 \
                    and args[0] in self.imgmap:
                image = self.imgmap[args[0]]
                # use image extension to pass correct content type
                ctype = 'image/%s' % image.split('.')[-1]
                cherrypy.response.headers['Content-type'] = ctype
                return serve_file(image, content_type=ctype)

    def serve(self, kwds, imap, idir, datatype='', minimize=False):
        "Serve files for high level APIs (yui/css/js)"
        args = []
        for key, val in kwds.items():
            if key == 'f':  # we only look-up files from given kwds dict
                if isinstance(val, list):
                    args += val
                else:
                    args.append(val)
        scripts = self.check_scripts(args, imap, idir)
        return self.serve_files(args, scripts, imap, datatype, minimize)

    @exposecss
    @tools.gzip()
    def css(self, **kwargs):
        """
        Serve provided CSS files. They can be passed as
        f=file1.css&f=file2.css
        """
        resource = kwargs.get('resource', 'css')
        if resource == 'css':
            return self.serve(kwargs, self.cssmap, self.cssdir, 'css', True)

    @exposejs
    @tools.gzip()
    def js(self, **kwargs):
        """
        Serve provided JS scripts. They can be passed as
        f=file1.js&f=file2.js with optional resource parameter
        to speficy type of JS files, e.g. resource=yui.
        """
        resource = kwargs.get('resource', 'js')
        if resource == 'js':
            return self.serve(kwargs, self.jsmap, self.jsdir)

    def serve_files(self, args, scripts, resource, datatype='', minimize=False):
        """
        Return asked set of files for JS, YUI, CSS.
        """
        idx = "-".join(scripts)
        if idx not in self._cache.keys():
            data = ''
            if datatype == 'css':
                data = '@CHARSET "UTF-8";'
            for script in args:
                path = os.path.join(sys.path[0], resource[script])
                path = os.path.normpath(path)
                ifile = open(path)
                data = "\n".join([data, ifile.read(). \
                                 replace('@CHARSET "UTF-8";', '')])
                ifile.close()
            if datatype == 'css':
                set_headers("text/css")
            if minimize:
                self._cache[idx] = minify(data)
            else:
                self._cache[idx] = data
        return self._cache[idx]

    def check_scripts(self, scripts, resource, path):
        """
        Check a script is known to the resource map
        and that the script actually exists
        """
        for script in scripts:
            if script not in resource.keys():
                spath = os.path.normpath(os.path.join(path, script))
                if os.path.isfile(spath):
                    resource.update({script: spath})
        return scripts
Exemplo n.º 9
0
class LogDBTest(unittest.TestCase):
    """
    _LogDBTest_

    """
    def setUp(self):
        """
        _setUp_

        Setup the database and logging connection.
        """
        logging.basicConfig()
        self.logger = logging.getLogger('LogDBTest')
        #        self.logger.setLevel(logging.DEBUG)

        self.schema = []
        self.couchApps = ["LogDB"]
        self.testInit = TestInitCouchApp('LogDBTest')
        self.testInit.setLogging()
        self.testInit.setDatabaseConnection()
        self.testInit.setSchema(customModules=self.schema, useDefault=False)
        dbName = 'logdb_t'
        self.testInit.setupCouch(dbName, *self.couchApps)
        url = "%s/%s" % (self.testInit.couchUrl, dbName)

        identifier = 'agentname'
        self.agent_inst = LogDB(url,
                                identifier,
                                logger=self.logger,
                                thread_name="MainThread")
        self.agent_inst2 = LogDB(url,
                                 identifier,
                                 logger=self.logger,
                                 thread_name="Test")
        identifier = '/DC=org/DC=doegrids/OU=People/CN=First Last 123'
        self.user_inst = LogDB(url,
                               identifier,
                               logger=self.logger,
                               thread_name="MainThread")
        self.report = LogDBReport(self.agent_inst)

    def tearDown(self):
        """
        _tearDown_

        Drop all the WMBS tables.
        """
        self.testInit.tearDownCouch()

    def test_docid(self):
        "Test docid API"
        request = 'abs'
        mtype = self.agent_inst.backend.prefix('info')
        res = self.agent_inst.backend.docid(request, mtype)
        key = '--'.join([
            request, self.agent_inst.identifier, self.agent_inst.thread_name,
            mtype
        ])
        khash = gen_hash(key)
        self.assertEqual(res, khash)

    def test_prefix(self):
        "Test prefix LogDBBackend API"

        self.assertEqual(self.agent_inst.agent, 1)
        mtype = self.agent_inst.backend.prefix('msg')
        self.assertEqual(mtype, 'agent-msg')

        self.assertEqual(self.user_inst.agent, 0)
        mtype = self.user_inst.backend.prefix('msg')
        self.assertEqual(mtype, 'msg')

    def test_apis(self):
        "Test LogDB APIs"
        request = 'abc'

        # if we post messages for the same request only last one should survive
        self.agent_inst.post(request, 'msg1')
        #        time.sleep(1)
        self.agent_inst.post(request, 'msg2')
        #        time.sleep(1)
        self.agent_inst.post(request, 'msg3')
        #        time.sleep(1)
        self.agent_inst.post(request, 'msg4')
        #        time.sleep(1)
        docs = self.agent_inst.get(request)
        self.assertEqual(len(docs), 1)
        self.assertEqual(docs[0]['msg'], 'msg4')

        # add message as user, user based messages will grow
        self.user_inst.post(request, 'doc1')
        #        time.sleep(1)
        docs = self.user_inst.get(request)
        self.assertEqual(len(docs), 2)  # we have msg4 and doc1
        self.user_inst.post(request,
                            'doc1')  # we have msg2 and two doc1 messages
        #        time.sleep(1)
        docs = self.user_inst.get(request)
        self.assertEqual(len(docs), 3)

    def test_cleanup(self):
        "Test clean-up LogDB API"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'comment')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        all_docs = self.agent_inst.get(request)
        self.agent_inst.backend.cleanup(thr=10)  # look into past
        past_docs = self.agent_inst.get(request)
        self.assertEqual(len(all_docs), len(past_docs))
        self.agent_inst.backend.cleanup(thr=-10)  # look into future
        docs = self.agent_inst.get(request)
        self.assertEqual(len(docs), 0)

    def test_get_all_requests(self):
        "Test get_all_requests LogDB API"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'info')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        sum_docs = self.agent_inst.get(request)
        self.assertEqual(len(sum_docs), 3)  # since we have two info records
        request = 'abc2'
        self.agent_inst.post(request, 'msg1', 'info')
        all_docs = self.agent_inst.get_all_requests()
        self.assertEqual(len(all_docs),
                         2)  # we only have two distinct request names

    def test_delete(self):
        "Test delete LogDB API"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.delete(request)
        all_docs = self.agent_inst.get_all_requests()
        self.assertEqual(len(all_docs), 0)

    def test_get(self):
        "Test get LogDB API"
        request = 'abc'
        self.agent_inst2.post(request, 'msg1',
                              'info')  # doc with different thread name
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'info')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        docs = self.agent_inst.get(request)
        self.assertEqual(
            len(docs), 4
        )  # there should be 4 docs one for Test thread and 3 for MainThread
        docs = self.agent_inst2.get(request)
        self.assertEqual(len(docs), 4)  # this should result the same as above.

        docs1 = self.agent_inst.get(request, 'info')
        docs2 = self.agent_inst.get(request, 'info')
        req1 = set([r['request'] for r in docs1])
        self.assertEqual(len(req1), 1)
        req2 = set([r['request'] for r in docs2])
        self.assertEqual(len(req2), 1)
        self.assertEqual(req1, req2)

    def test_thread_name(self):
        "Test thread name support by LogDB APIs"
        request = 'abc'
        self.agent_inst2.post(request, 'msg1',
                              'info')  # doc with different thread name
        self.agent_inst.post(request, 'msg1', 'info')
        self.agent_inst.post(request, 'msg2', 'info')
        self.agent_inst.post(request, 'msg3', 'warning')
        self.agent_inst.post(request, 'msg4', 'error')
        maindocs = self.agent_inst.get(request)
        self.assertEqual(len(maindocs),
                         4)  # since we have two info records in agent_inst
        thr_docs = self.agent_inst2.get(request)
        self.assertEqual(len(thr_docs),
                         4)  # number of docs in different thread
        req1 = set([r['request'] for r in maindocs])
        self.assertEqual(len(req1), 1)
        req2 = set([r['request'] for r in thr_docs])
        self.assertEqual(len(req2), 1)
        self.assertEqual(req1, req2)
        worker1 = set([r['thr'] for r in maindocs])
        self.assertEqual(worker1, set(["Test", "MainThread"]))
        worker2 = set([r['thr'] for r in thr_docs])
        self.assertEqual(worker2, set(["Test", "MainThread"]))

        docs = set([r['identifier'] for r in maindocs])
        self.assertEqual(docs, set([self.agent_inst.identifier]))
        docs = set([r['identifier'] for r in thr_docs])
        self.assertEqual(docs, set([self.agent_inst.identifier]))

    def test_checks(self):
        "Tests LogDB check/mtype functionality"
        request = 'abc'
        res = self.agent_inst.post(
            request, 'msg', 'ingo')  # should be silent, i.o. no Exceptions
        self.assertEqual('post-error', res)
        args = (request, 'msg', 'ingo')  # wrong type
        self.assertRaises(LogDBError, self.agent_inst.backend.agent_update,
                          *args)
        args = (request, 'ingo')  # wrong type
        self.assertRaises(LogDBError, self.agent_inst.backend.check, *args)
        args = ('', 'msg', 'info')  # empty request string
        self.assertRaises(LogDBError, self.agent_inst.backend.agent_update,
                          *args)
        args = ('', 'info')  # empty request string
        self.assertRaises(LogDBError, self.agent_inst.backend.check, *args)

    def test_report(self):
        "Test LogDBReport APIs"
        request = 'abc'
        self.agent_inst.post(request, 'msg1', 'info')
        time.sleep(1)
        self.agent_inst.post(request, 'msg2', 'comment')
        time.sleep(1)
        self.agent_inst.post(request, 'msg3', 'warning')
        time.sleep(1)
        self.agent_inst.post(request, 'msg4', 'error')
        time.sleep(1)
        self.report.to_stdout(request)
        out = self.report.to_txt(request)
        print("\n### txt report\n", out)
        out = self.report.to_html(request)
        print("\n### html report\n", out)

        docs = self.agent_inst.get(request)
        tdocs = self.report.orderby(docs, order='ts')
        messages = [d['msg'] for d in tdocs]
        self.assertEqual(messages, ['msg4', 'msg3', 'msg2', 'msg1'])

    def test_heartbeat(self):
        "Test heartbeat_report function"
        threadName = 'MainThread'
        failThread = 'FailThread'
        self.agent_inst.post(msg="Test heartbeat", mtype="info")
        time.sleep(1)
        self.agent_inst.post(msg="Test heartbeatError", mtype="error")
        report = self.agent_inst.heartbeat_report()
        self.assertEqual(report[threadName]['type'], 'agent-error')

        report = self.agent_inst.wmstats_down_components_report([threadName])
        self.assertEqual(report['down_components'], [threadName])

        self.agent_inst.post(msg="Test heartbeat", mtype="info")
        report = self.agent_inst.wmstats_down_components_report([threadName])
        self.assertEqual(report['down_components'], [])

        report = self.agent_inst.wmstats_down_components_report(
            [threadName, failThread])
        self.assertEqual(report['down_components'], [failThread])

        self.agent_inst.post(msg="Test heartbeatError2", mtype="error")
        report = self.agent_inst.wmstats_down_components_report([threadName])
        self.assertEqual(report['down_components'], [threadName])

        self.agent_inst.delete(mtype="error", this_thread=True)
        report = self.agent_inst.wmstats_down_components_report([threadName])
        self.assertEqual(report['down_components'], [])