コード例 #1
0
ファイル: WMConfigCache.py プロジェクト: rishiloyola/WMCore
    def createGroup(self, name):
        """
        _createGroup_

        Create Group for GroupUser
        """
        self.group = Group(name=name)
        self.group.setCouch(self.dburl, self.dbname)
        self.group.connect()
        self.group.create()
        return
コード例 #2
0
    def connectUserGroup(self, groupname, username):
        """
        _connectUserGroup_

        """
        self.group = Group(name = groupname)
        self.group.setCouch(self.dburl, self.dbname)
        self.group.connect()
        self.owner = makeUser(groupname, username,
                              couchUrl = self.dburl,
                              couchDatabase = self.dbname)
        return
コード例 #3
0
ファイル: User.py プロジェクト: stuartw/WMCore
def makeUser(groupname, username, couchUrl = None, couchDatabase = None):
    """
    _makeUser_
    
    factory like util that creates a user and group object
    
    """
    group = Group(name = groupname)
    if couchUrl != None:
        group.setCouch(couchUrl, couchDatabase)
        group.connect()
    user  = User(name = username)
    user.setGroup(group)
    return user
コード例 #4
0
    def createGroup(self, name):
        """
        _createGroup_

        Create Group for GroupUser
        """
        self.group = Group(name = name)
        self.group.setCouch(self.dburl, self.dbname)
        self.group.connect()
        self.group.create()
        return
コード例 #5
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ファイル: User_t.py プロジェクト: ticoann/WMCore
    def testA(self):
        """instantiate & jsonise"""

        u1 = User(name = "evansde77")
        g1 = Group(name = "DMWM", administrators = ["evansde77", "drsm79"])
        g1.setCouch(self.url, self.database)
        g1.connect()
        u1. setGroup(g1)

        u1.create()

        u2 = User(name = "evansde77")
        u2.setCouch(self.url, self.database)
        u2.get()

        u1.drop()
        g1.drop()
コード例 #6
0
ファイル: User_t.py プロジェクト: ticoann/WMCore
    def testB(self):
        """test owning some sample documents"""

        u1 = User(name = "evansde77")
        g1 = Group(name = "DMWM", administrators = ["evansde77", "drsm79"])
        g1.setCouch(self.url, self.database)
        g1.connect()
        u1.setGroup(g1)
        u1.create()

        doc1 = Document()
        doc1['test-data'] = {"key1" : "value1"}
        doc2 = Document()
        doc2['test-data'] = {"key2" : "value2"}
        id1 = g1.couch.commitOne(doc1)[0]
        id2 = g1.couch.commitOne(doc2)[0]
        doc1['_id'] = id1[u'id']
        doc1['_rev'] = id1[u'rev']
        doc2['_id'] = id2[u'id']
        doc2['_rev'] = id2[u'rev']

        u1.ownThis(doc1)
        u1.ownThis(doc2)

        self.failUnless(doc1.has_key("owner"))
        self.failUnless(doc2.has_key("owner"))
        self.failUnless(doc1['owner'].has_key('user'))
        self.failUnless(doc1['owner'].has_key('group'))
        self.failUnless(doc1['owner']['user'] == u1['name'])
        self.failUnless(doc1['owner']['group'] == u1['group'])
        self.failUnless(doc2['owner'].has_key('user'))
        self.failUnless(doc2['owner'].has_key('group'))
        self.failUnless(doc2['owner']['user'] == u1['name'])
        self.failUnless(doc2['owner']['group'] == u1['group'])


        g1.couch.delete_doc(id1[u'id'])
        g1.couch.delete_doc(id2[u'id'])
        u1.drop()
        g1.drop()
コード例 #7
0
ファイル: User.py プロジェクト: vytjan/WMCore
def makeUser(groupname, username, couchUrl=None, couchDatabase=None):
    """
    _makeUser_

    factory like util that creates a user and group object

    """
    group = Group(name=groupname)
    if couchUrl != None:
        group.setCouch(couchUrl, couchDatabase)
        group.connect()
    user = User(name=username)
    user.setGroup(group)
    return user
コード例 #8
0
ファイル: WMConfigCache.py プロジェクト: rishiloyola/WMCore
class ConfigCache(WMObject):
    """
    _ConfigCache_

    The class that handles the upload and download of configCache
    artifacts from Couch
    """
    def __init__(self,
                 dbURL,
                 couchDBName=None,
                 id=None,
                 rev=None,
                 usePYCurl=False,
                 ckey=None,
                 cert=None,
                 capath=None,
                 detail=True):
        self.dbname = couchDBName
        self.dburl = dbURL
        self.detail = detail
        try:
            self.couchdb = CouchServer(self.dburl,
                                       usePYCurl=usePYCurl,
                                       ckey=ckey,
                                       cert=cert,
                                       capath=capath)
            if self.dbname not in self.couchdb.listDatabases():
                self.createDatabase()

            self.database = self.couchdb.connectDatabase(self.dbname)
        except Exception as ex:
            msg = "Error connecting to couch: %s\n" % str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message=msg)

        # local cache
        self.docs_cache = DocumentCache(self.database, self.detail)

        # UserGroup variables
        self.group = None
        self.owner = None

        # Internal data structure
        self.document = Document()
        self.attachments = {}
        self.document['type'] = "config"
        self.document['description'] = {}
        self.document['description']['config_label'] = None
        self.document['description']['config_desc'] = None

        if id != None:
            self.document['_id'] = id
        self.document['pset_tweak_details'] = None
        self.document['info'] = None
        self.document['config'] = None
        return

    def createDatabase(self):
        """
        _createDatabase_

        """
        database = self.couchdb.createDatabase(self.dbname)
        database.commit()
        return database

    def connectUserGroup(self, groupname, username):
        """
        _connectUserGroup_

        """
        self.group = Group(name=groupname)
        self.group.setCouch(self.dburl, self.dbname)
        self.group.connect()
        self.owner = makeUser(groupname,
                              username,
                              couchUrl=self.dburl,
                              couchDatabase=self.dbname)
        return

    def createUserGroup(self, groupname, username):
        """
        _createUserGroup_

        Create all the userGroup information
        """
        self.createGroup(name=groupname)
        self.createUser(username=username)
        return

    def createGroup(self, name):
        """
        _createGroup_

        Create Group for GroupUser
        """
        self.group = Group(name=name)
        self.group.setCouch(self.dburl, self.dbname)
        self.group.connect()
        self.group.create()
        return

    def setLabel(self, label):
        """
        _setLabel_

        Util to add a descriptive label to the configuration doc
        """
        self.document['description']['config_label'] = label

    def setDescription(self, desc):
        """
        _setDescription_

        Util to add a verbose description string to a configuration doc
        """
        self.document['description']['config_desc'] = desc

    @Decorators.requireGroup
    def createUser(self, username):
        self.owner = makeUser(self.group['name'],
                              username,
                              couchUrl=self.dburl,
                              couchDatabase=self.dbname)
        self.owner.create()
        self.owner.ownThis(self.document)
        return

    @Decorators.requireGroup
    @Decorators.requireUser
    def save(self):
        """
        _save_

        Save yourself!  Save your internal document.
        """
        rawResults = self.database.commit(doc=self.document)

        # We should only be committing one document at a time
        # if not, get the last one.

        try:
            commitResults = rawResults[-1]
            self.document["_rev"] = commitResults.get('rev')
            self.document["_id"] = commitResults.get('id')
        except KeyError as ex:
            msg = "Document returned from couch without ID or Revision\n"
            msg += "Document probably bad\n"
            msg += str(ex)
            logging.error(msg)
            raise ConfigCacheException(message=msg)

        # Now do the attachments
        for attachName in self.attachments:
            self.saveAttachment(name=attachName,
                                attachment=self.attachments[attachName])

        return

    def saveAttachment(self, name, attachment):
        """
        _saveAttachment_

        Save an attachment to the document
        """

        retval = self.database.addAttachment(self.document["_id"],
                                             self.document["_rev"], attachment,
                                             name)

        if retval.get('ok', False) != True:
            # Then we have a problem
            msg = "Adding an attachment to document failed\n"
            msg += str(retval)
            msg += "ID: %s, Rev: %s" % (self.document["_id"],
                                        self.document["_rev"])
            logging.error(msg)
            raise ConfigCacheException(msg)

        self.document["_rev"] = retval['rev']
        self.document["_id"] = retval['id']
        self.attachments[name] = attachment

        return

    def loadDocument(self, configID):
        """
        _loadDocument_

        Load a document from the document cache given its couchID
        """
        self.document = self.docs_cache[configID]

    def loadByID(self, configID):
        """
        _loadByID_

        Load a document from the server given its couchID
        """
        try:
            self.document = self.database.document(id=configID)
            if 'owner' in self.document.keys():
                self.connectUserGroup(
                    groupname=self.document['owner'].get('group', None),
                    username=self.document['owner'].get('user', None))
            if '_attachments' in self.document.keys():
                # Then we need to load the attachments
                for key in self.document['_attachments'].keys():
                    self.loadAttachment(name=key)
        except CouchNotFoundError as ex:
            msg = "Document with id %s not found in couch\n" % (configID)
            msg += str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message=msg)
        except Exception as ex:
            msg = "Error loading document from couch\n"
            msg += str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message=msg)

        return

    def loadAttachment(self, name, overwrite=True):
        """
        _loadAttachment_

        Load an attachment from the database and put it somewhere useful
        """

        attach = self.database.getAttachment(self.document["_id"], name)

        if not overwrite:
            if name in self.attachments.keys():
                logging.info("Attachment already exists, so we're skipping")
                return

        self.attachments[name] = attach

        return

    def loadByView(self, view, value):
        """
        _loadByView_

        Underlying code to load views
        """

        viewRes = self.database.loadView('ConfigCache', view, {}, [value])

        if len(viewRes['rows']) == 0:
            # Then we have a problem
            logging.error("Unable to load using view %s and value %s" %
                          (view, str(value)))

        self.unwrapView(viewRes)
        self.loadByID(self.document["_id"])
        return

    def saveConfigToDisk(self, targetFile):
        """
        _saveConfigToDisk_

        Make sure we can save our config file to disk
        """
        config = self.getConfig()
        if not config:
            return

        # Write to a file
        f = open(targetFile, 'w')
        f.write(config)
        f.close()
        return

    def load(self):
        """
        _load_

        Figure out how to load
        """

        if self.document.get("_id", None) != None:
            # Then we should load by ID
            self.loadByID(self.document["_id"])
            return

        # Otherwise we have to load by view

        if not self.document.get('md5_hash', None) == None:
            # Then we have an md5_hash
            self.loadByView(view='config_by_md5hash',
                            value=self.document['md5_hash'])
        # TODO: Add more views as they become available.

        #elif not self.owner == None:
        # Then we have an owner
        #self.loadByView(view = 'config_by_owner', value = self.owner['name'])

    def unwrapView(self, view):
        """
        _unwrapView_

        Move view information into the main document
        """

        self.document["_id"] = view['rows'][0].get('id')
        self.document["_rev"] = view['rows'][0].get('value').get('_rev')

    def setPSetTweaks(self, PSetTweak):
        """
        _setPSetTweaks_

        Set the PSet tweak details for the config.
        """
        self.document['pset_tweak_details'] = PSetTweak
        return

    def getPSetTweaks(self):
        """
        _getPSetTweaks_

        Retrieve the PSet tweak details.
        """
        return self.document['pset_tweak_details']

    def getOutputModuleInfo(self):
        """
        _getOutputModuleInfo_

        Retrieve the dataset information for the config in the ConfigCache.
        """
        psetTweaks = self.getPSetTweaks()
        if not 'process' in psetTweaks.keys():
            raise ConfigCacheException(
                "Could not find process field in PSet while getting output modules!"
            )
        try:
            outputModuleNames = psetTweaks["process"]["outputModules_"]
        except KeyError as ex:
            msg = "Could not find outputModules_ in psetTweaks['process'] while getting output modules.\n"
            msg += str(ex)
            logging.error(msg)
            raise ConfigCacheException(msg)

        results = {}
        for outputModuleName in outputModuleNames:
            try:
                outModule = psetTweaks["process"][outputModuleName]
            except KeyError:
                msg = "Could not find outputModule %s in psetTweaks['process']" % outputModuleName
                logging.error(msg)
                raise ConfigCacheException(msg)
            dataset = outModule.get("dataset", None)
            if dataset:
                results[outputModuleName] = {
                    "dataTier": outModule["dataset"]["dataTier"],
                    "filterName": outModule["dataset"]["filterName"]
                }
            else:
                results[outputModuleName] = {
                    "dataTier": None,
                    "filterName": None
                }

        return results

    def addConfig(self, newConfig, psetHash=None):
        """
        _addConfig_


        """
        # The newConfig parameter is a URL suitable for passing to urlopen.
        configString = urllib.urlopen(newConfig).read(-1)
        configMD5 = hashlib.md5(configString).hexdigest()

        self.document['md5_hash'] = configMD5
        self.document['pset_hash'] = psetHash
        self.attachments['configFile'] = configString
        return

    def getConfig(self):
        """
        _getConfig_

        Get the currently active config
        """
        return self.attachments.get('configFile', None)

    def getCouchID(self):
        """
        _getCouchID_

        Return the document's couchID
        """

        return self.document["_id"]

    def getCouchRev(self):
        """
        _getCouchRev_

        Return the document's couchRevision
        """

        return self.document["_rev"]

    @Decorators.requireGroup
    @Decorators.requireUser
    def delete(self):
        """
        _delete_

        Deletes the document with the current docid
        """
        if not self.document["_id"]:
            logging.error("Attempted to delete with no couch ID")

        # TODO: Delete without loading first
        try:
            self.database.queueDelete(self.document)
            self.database.commit()
        except Exception as ex:
            msg = "Error in deleting document from couch"
            msg += str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message=msg)

        return

    def getIDFromLabel(self, label):
        """
        _getIDFromLabel_

        Retrieve the ID of a config given it's label.
        """
        results = self.database.loadView("ConfigCache", "config_by_label", {
            "startkey": label,
            "limit": 1
        })

        if results["rows"][0]["key"] == label:
            return results["rows"][0]["value"]

        return None

    def listAllConfigsByLabel(self):
        """
        _listAllConfigsByLabel_

        Retrieve a list of all the configs in the config cache.  This is
        returned in the form of a dictionary that is keyed by label.
        """
        configs = {}
        results = self.database.loadView("ConfigCache", "config_by_label")

        for result in results["rows"]:
            configs[result["key"]] = result["value"]

        return configs

    def __str__(self):
        """
        Make something printable

        """

        return self.document.__str__()

    def validate(self, configID):

        try:
            #TODO: need to change to DataCache
            #self.loadDocument(configID = configID)
            self.loadByID(configID=configID)
        except Exception as ex:
            raise ConfigCacheException(
                "Failure to load ConfigCache while validating workload: %s" %
                str(ex))

        if self.detail:
            duplicateCheck = {}
            try:
                outputModuleInfo = self.getOutputModuleInfo()
            except Exception as ex:
                # Something's gone wrong with trying to open the configCache
                msg = "Error in getting output modules from ConfigCache during workload validation.  Check ConfigCache formatting!"
                raise ConfigCacheException("%s: %s" % (msg, str(ex)))
            for outputModule in outputModuleInfo.values():
                dataTier = outputModule.get('dataTier', None)
                filterName = outputModule.get('filterName', None)
                if not dataTier:
                    raise ConfigCacheException("No DataTier in output module.")

                # Add dataTier to duplicate dictionary
                if not dataTier in duplicateCheck.keys():
                    duplicateCheck[dataTier] = []
                if filterName in duplicateCheck[dataTier]:
                    # Then we've seen this combination before
                    raise ConfigCacheException(
                        "Duplicate dataTier/filterName combination.")
                else:
                    duplicateCheck[dataTier].append(filterName)
            return outputModuleInfo
        else:
            return True
コード例 #9
0
class ConfigCache(WMObject):
    """
    _ConfigCache_

    The class that handles the upload and download of configCache
    artifacts from Couch
    """
    def __init__(self, dbURL, couchDBName = None, id = None, rev = None, usePYCurl = False, 
                 ckey = None, cert = None, capath = None, detail = True):
        self.dbname = couchDBName
        self.dburl  = dbURL
        self.detail = detail
        try:
            self.couchdb = CouchServer(self.dburl, usePYCurl=usePYCurl, ckey=ckey, cert=cert, capath=capath)
            if self.dbname not in self.couchdb.listDatabases():
                self.createDatabase()

            self.database = self.couchdb.connectDatabase(self.dbname)
        except Exception as ex:
            msg = "Error connecting to couch: %s\n" % str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message = msg)

        # local cache
        self.docs_cache = DocumentCache(self.database, self.detail)

        # UserGroup variables
        self.group = None
        self.owner = None

        # Internal data structure
        self.document  = Document()
        self.attachments = {}
        self.document['type'] = "config"
        self.document['description'] = {}
        self.document['description']['config_label'] = None
        self.document['description']['config_desc'] = None

        if id != None:
            self.document['_id']                = id
        self.document['pset_tweak_details'] = None
        self.document['info']               = None
        self.document['config']             = None
        return

    def createDatabase(self):
        """
        _createDatabase_

        """
        database = self.couchdb.createDatabase(self.dbname)
        database.commit()
        return database

    def connectUserGroup(self, groupname, username):
        """
        _connectUserGroup_

        """
        self.group = Group(name = groupname)
        self.group.setCouch(self.dburl, self.dbname)
        self.group.connect()
        self.owner = makeUser(groupname, username,
                              couchUrl = self.dburl,
                              couchDatabase = self.dbname)
        return

    def createUserGroup(self, groupname, username):
        """
        _createUserGroup_

        Create all the userGroup information
        """
        self.createGroup(name = groupname)
        self.createUser(username = username)
        return

    def createGroup(self, name):
        """
        _createGroup_

        Create Group for GroupUser
        """
        self.group = Group(name = name)
        self.group.setCouch(self.dburl, self.dbname)
        self.group.connect()
        self.group.create()
        return

    def setLabel(self, label):
        """
        _setLabel_

        Util to add a descriptive label to the configuration doc
        """
        self.document['description']['config_label'] = label

    def setDescription(self, desc):
        """
        _setDescription_

        Util to add a verbose description string to a configuration doc
        """
        self.document['description']['config_desc'] = desc

    @Decorators.requireGroup
    def createUser(self, username):
        self.owner = makeUser(self.group['name'], username,
                              couchUrl = self.dburl,
                              couchDatabase = self.dbname)
        self.owner.create()
        self.owner.ownThis(self.document)
        return

    @Decorators.requireGroup
    @Decorators.requireUser
    def save(self):
        """
        _save_

        Save yourself!  Save your internal document.
        """
        rawResults = self.database.commit(doc = self.document)

        # We should only be committing one document at a time
        # if not, get the last one.

        try:
            commitResults = rawResults[-1]
            self.document["_rev"] = commitResults.get('rev')
            self.document["_id"]  = commitResults.get('id')
        except KeyError as ex:
            msg  = "Document returned from couch without ID or Revision\n"
            msg += "Document probably bad\n"
            msg += str(ex)
            logging.error(msg)
            raise ConfigCacheException(message = msg)


        # Now do the attachments
        for attachName in self.attachments:
            self.saveAttachment(name = attachName,
                                attachment = self.attachments[attachName])


        return


    def saveAttachment(self, name, attachment):
        """
        _saveAttachment_

        Save an attachment to the document
        """


        retval = self.database.addAttachment(self.document["_id"],
                                             self.document["_rev"],
                                             attachment,
                                             name)

        if retval.get('ok', False) != True:
            # Then we have a problem
            msg = "Adding an attachment to document failed\n"
            msg += str(retval)
            msg += "ID: %s, Rev: %s" % (self.document["_id"], self.document["_rev"])
            logging.error(msg)
            raise ConfigCacheException(msg)

        self.document["_rev"] = retval['rev']
        self.document["_id"]  = retval['id']
        self.attachments[name] = attachment

        return


    def loadDocument(self, configID):
        """
        _loadDocument_

        Load a document from the document cache given its couchID
        """
        self.document = self.docs_cache[configID]

    def loadByID(self, configID):
        """
        _loadByID_

        Load a document from the server given its couchID
        """
        try:
            self.document = self.database.document(id = configID)
            if 'owner' in self.document.keys():
                self.connectUserGroup(groupname = self.document['owner'].get('group', None),
                                      username  = self.document['owner'].get('user', None))
            if '_attachments' in self.document.keys():
                # Then we need to load the attachments
                for key in self.document['_attachments'].keys():
                    self.loadAttachment(name = key)
        except CouchNotFoundError as ex:
            msg =  "Document with id %s not found in couch\n" % (configID)
            msg += str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message = msg)
        except Exception as ex:
            msg =  "Error loading document from couch\n"
            msg += str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message = msg)

        return

    def loadAttachment(self, name, overwrite = True):
        """
        _loadAttachment_

        Load an attachment from the database and put it somewhere useful
        """


        attach = self.database.getAttachment(self.document["_id"], name)

        if not overwrite:
            if name in self.attachments.keys():
                logging.info("Attachment already exists, so we're skipping")
                return

        self.attachments[name] = attach

        return

    def loadByView(self, view, value):
        """
        _loadByView_

        Underlying code to load views
        """

        viewRes = self.database.loadView( 'ConfigCache', view, {}, [value] )

        if len(viewRes['rows']) == 0:
            # Then we have a problem
            logging.error("Unable to load using view %s and value %s" % (view, str(value)))

        self.unwrapView(viewRes)
        self.loadByID(self.document["_id"])
        return

    def saveConfigToDisk(self, targetFile):
        """
        _saveConfigToDisk_

        Make sure we can save our config file to disk
        """
        config = self.getConfig()
        if not config:
            return

        # Write to a file
        f = open(targetFile, 'w')
        f.write(config)
        f.close()
        return


    def load(self):
        """
        _load_

        Figure out how to load
        """

        if self.document.get("_id", None) != None:
            # Then we should load by ID
            self.loadByID(self.document["_id"])
            return

        # Otherwise we have to load by view

        if not self.document.get('md5_hash', None) == None:
            # Then we have an md5_hash
            self.loadByView(view = 'config_by_md5hash', value = self.document['md5_hash'])
        # TODO: Add more views as they become available.


        #elif not self.owner == None:
            # Then we have an owner
            #self.loadByView(view = 'config_by_owner', value = self.owner['name'])





    def unwrapView(self, view):
        """
        _unwrapView_

        Move view information into the main document
        """

        self.document["_id"]  = view['rows'][0].get('id')
        self.document["_rev"] = view['rows'][0].get('value').get('_rev')




    def setPSetTweaks(self, PSetTweak):
        """
        _setPSetTweaks_

        Set the PSet tweak details for the config.
        """
        self.document['pset_tweak_details'] = PSetTweak
        return

    def getPSetTweaks(self):
        """
        _getPSetTweaks_

        Retrieve the PSet tweak details.
        """
        return self.document['pset_tweak_details']

    def getOutputModuleInfo(self):
        """
        _getOutputModuleInfo_

        Retrieve the dataset information for the config in the ConfigCache.
        """
        psetTweaks = self.getPSetTweaks()
        if not 'process' in psetTweaks.keys():
            raise ConfigCacheException("Could not find process field in PSet while getting output modules!")
        try:
            outputModuleNames = psetTweaks["process"]["outputModules_"]
        except KeyError as ex:
            msg =  "Could not find outputModules_ in psetTweaks['process'] while getting output modules.\n"
            msg += str(ex)
            logging.error(msg)
            raise ConfigCacheException(msg)

        results = {}
        for outputModuleName in outputModuleNames:
            try:
                outModule = psetTweaks["process"][outputModuleName]
            except KeyError:
                msg = "Could not find outputModule %s in psetTweaks['process']" % outputModuleName
                logging.error(msg)
                raise ConfigCacheException(msg)
            dataset = outModule.get("dataset", None)
            if dataset:
                results[outputModuleName] = {"dataTier": outModule["dataset"]["dataTier"],
                                             "filterName": outModule["dataset"]["filterName"]}
            else:
                results[outputModuleName] = {"dataTier": None, "filterName": None}

        return results


    def addConfig(self, newConfig, psetHash = None):
        """
        _addConfig_


        """
        # The newConfig parameter is a URL suitable for passing to urlopen.
        configString = urllib.urlopen(newConfig).read(-1)
        configMD5 = hashlib.md5(configString).hexdigest()

        self.document['md5_hash'] = configMD5
        self.document['pset_hash'] = psetHash
        self.attachments['configFile'] = configString
        return

    def getConfig(self):
        """
        _getConfig_

        Get the currently active config
        """
        return self.attachments.get('configFile', None)

    def getCouchID(self):
        """
        _getCouchID_

        Return the document's couchID
        """

        return self.document["_id"]


    def getCouchRev(self):
        """
        _getCouchRev_

        Return the document's couchRevision
        """


        return self.document["_rev"]


    @Decorators.requireGroup
    @Decorators.requireUser
    def delete(self):
        """
        _delete_

        Deletes the document with the current docid
        """
        if not self.document["_id"]:
            logging.error("Attempted to delete with no couch ID")


        # TODO: Delete without loading first
        try:
            self.database.queueDelete(self.document)
            self.database.commit()
        except Exception as ex:
            msg =  "Error in deleting document from couch"
            msg += str(ex)
            msg += str(traceback.format_exc())
            logging.error(msg)
            raise ConfigCacheException(message = msg)


        return

    def getIDFromLabel(self, label):
        """
        _getIDFromLabel_

        Retrieve the ID of a config given it's label.
        """
        results = self.database.loadView("ConfigCache", "config_by_label",
                                         {"startkey": label,
                                          "limit": 1})

        if results["rows"][0]["key"] == label:
            return results["rows"][0]["value"]

        return None

    def listAllConfigsByLabel(self):
        """
        _listAllConfigsByLabel_

        Retrieve a list of all the configs in the config cache.  This is
        returned in the form of a dictionary that is keyed by label.
        """
        configs = {}
        results = self.database.loadView("ConfigCache", "config_by_label")

        for result in results["rows"]:
            configs[result["key"]] = result["value"]

        return configs


    def __str__(self):
        """
        Make something printable

        """

        return self.document.__str__()
    
    def validate(self, configID):
        
        try:
            #TODO: need to change to DataCache
            #self.loadDocument(configID = configID)
            self.loadByID(configID = configID)
        except Exception as ex:
            raise ConfigCacheException("Failure to load ConfigCache while validating workload: %s" % str(ex))
        
        if self.detail:
            duplicateCheck = {}
            try:
                outputModuleInfo = self.getOutputModuleInfo()
            except Exception as ex:
                # Something's gone wrong with trying to open the configCache
                msg = "Error in getting output modules from ConfigCache during workload validation.  Check ConfigCache formatting!"
                raise ConfigCacheException("%s: %s" % (msg, str(ex)))
            for outputModule in outputModuleInfo.values():
                dataTier   = outputModule.get('dataTier', None)
                filterName = outputModule.get('filterName', None)
                if not dataTier:
                    raise ConfigCacheException("No DataTier in output module.")
    
                # Add dataTier to duplicate dictionary
                if not dataTier in duplicateCheck.keys():
                    duplicateCheck[dataTier] = []
                if filterName in duplicateCheck[dataTier]:
                    # Then we've seen this combination before
                    raise ConfigCacheException("Duplicate dataTier/filterName combination.")
                else:
                    duplicateCheck[dataTier].append(filterName)            
            return outputModuleInfo
        else:
            return True
コード例 #10
0
ファイル: Group_t.py プロジェクト: AndrewLevin/WMCore
    def testA(self):
        """instantiate and jsonise"""

        g1 = Group(name = "DMWM", administrators = ['evansde77', 'drsm79'])

        g1.setCouch(self.url, self.database)
        g1.create()

        g2 = Group(name = "DMWM")
        g2.setCouch(self.url, self.database)
        g2.get()

        g1.drop()
コード例 #11
0
    def testA(self):
        """instantiate and jsonise"""

        g1 = Group(name="DMWM", administrators=['evansde77', 'drsm79'])

        g1.setCouch(self.url, self.database)
        g1.create()

        g2 = Group(name="DMWM")
        g2.setCouch(self.url, self.database)
        g2.get()

        g1.drop()