Exemplo n.º 1
0
def get_graph_image(graph_dot):
    proc = LocalProcess('twopi', '-Tpng')
    proc.stdin.write(graph_dot)
    proc.stdin.close()
    if proc.status(timeout=20) is None:
        return 'Unable to render graph!'
    return proc.stdout.read_log() or 'Empty render result!'
Exemplo n.º 2
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def get_graph_image(graph_dot):
	proc = LocalProcess('twopi', '-Tpng')
	proc.stdin.write(graph_dot)
	proc.stdin.close()
	if proc.status(timeout = 20) is None:
		return 'Unable to render graph!'
	return proc.stdout.read_log() or 'Empty render result!'
Exemplo n.º 3
0
	def _submitJob(self, jobNum, module):
		fd, jdl = tempfile.mkstemp('.jdl')
		try:
			jdlData = self.makeJDL(jobNum, module)
			utils.safeWrite(os.fdopen(fd, 'w'), jdlData)
		except Exception:
			utils.removeFiles([jdl])
			raise BackendError('Could not write jdl data to %s.' % jdl)

		try:
			submitArgs = []
			for key_value in utils.filterDict(self._submitParams, vF = lambda v: v).items():
				submitArgs.extend(key_value)
			submitArgs.append(jdl)

			activity = Activity('submitting job %d' % jobNum)
			proc = LocalProcess(self._submitExec, '--nomsg', '--noint', '--logfile', '/dev/stderr', *submitArgs)

			gcID = None
			for line in ifilter(lambda x: x.startswith('http'), imap(str.strip, proc.stdout.iter(timeout = 60))):
				gcID = line
			retCode = proc.status(timeout = 0, terminate = True)

			activity.finish()

			if (retCode != 0) or (gcID is None):
				if self.explainError(proc, retCode):
					pass
				else:
					self._log.log_process(proc, files = {'jdl': SafeFile(jdl).read()})
		finally:
			utils.removeFiles([jdl])
		return (jobNum, utils.QM(gcID, self._createId(gcID), None), {'jdl': str.join('', jdlData)})
Exemplo n.º 4
0
	def cancelJobs(self, allIds):
		if len(allIds) == 0:
			raise StopIteration

		waitFlag = False
		for ids in imap(lambda x: allIds[x:x+5], irange(0, len(allIds), 5)):
			# Delete jobs in groups of 5 - with 5 seconds between groups
			if waitFlag and not utils.wait(5):
				break
			waitFlag = True

			jobNumMap = dict(ids)
			jobs = self.writeWMSIds(ids)

			activity = utils.ActivityLog('cancelling jobs')
			proc = LocalProcess(self._cancelExec, '--noint', '--logfile', '/dev/stderr', '-i', jobs)
			retCode = proc.status(timeout = 60, terminate = True)
			del activity

			# select cancelled jobs
			for deletedWMSId in ifilter(lambda x: x.startswith('- '), proc.stdout.iter()):
				deletedWMSId = self._createId(deletedWMSId.strip('- \n'))
				yield (jobNumMap.get(deletedWMSId), deletedWMSId)

			if retCode != 0:
				if self.explainError(proc, retCode):
					pass
				else:
					self._log.log_process(proc, files = {'jobs': utils.safeRead(jobs)})
			utils.removeFiles([jobs])
Exemplo n.º 5
0
    def _get_jobs_output(self, gc_id_jobnum_list):
        # Get output of jobs and yield output dirs
        if len(gc_id_jobnum_list) == 0:
            raise StopIteration

        root_dn = os.path.join(self._path_output, 'tmp')
        try:
            if len(gc_id_jobnum_list) == 1:
                # For single jobs create single subdir
                tmp_dn = os.path.join(root_dn,
                                      md5_hex(gc_id_jobnum_list[0][0]))
            else:
                tmp_dn = root_dn
            ensure_dir_exists(tmp_dn)
        except Exception:
            raise BackendError(
                'Temporary path "%s" could not be created.' % tmp_dn,
                BackendError)

        map_gc_id2jobnum = dict(gc_id_jobnum_list)
        jobs = self._write_wms_id_list(gc_id_jobnum_list)

        activity = Activity('retrieving %d job outputs' %
                            len(gc_id_jobnum_list))
        proc = LocalProcess(self._output_exec, '--noint', '--logfile',
                            '/dev/stderr', '-i', jobs, '--dir', tmp_dn)

        # yield output dirs
        todo = map_gc_id2jobnum.values()
        current_jobnum = None
        for line in imap(str.strip, proc.stdout.iter(timeout=60)):
            if line.startswith(tmp_dn):
                todo.remove(current_jobnum)
                output_dn = line.strip()
                unpack_wildcard_tar(self._log, output_dn)
                yield (current_jobnum, output_dn)
                current_jobnum = None
            else:
                current_jobnum = map_gc_id2jobnum.get(self._create_gc_id(line),
                                                      current_jobnum)
        exit_code = proc.status(timeout=0, terminate=True)
        activity.finish()

        if exit_code != 0:
            if 'Keyboard interrupt raised by user' in proc.stderr.read(
                    timeout=0):
                remove_files([jobs, root_dn])
                raise StopIteration
            else:
                self._log.log_process(proc,
                                      files={'jobs': SafeFile(jobs).read()})
            self._log.error('Trying to recover from error ...')
            for dn in os.listdir(root_dn):
                yield (None, os.path.join(root_dn, dn))

        # return unretrievable jobs
        for jobnum in todo:
            yield (jobnum, None)

        remove_files([jobs, tmp_dn])
Exemplo n.º 6
0
    def cancelJobs(self, allIds):
        if len(allIds) == 0:
            raise StopIteration

        waitFlag = False
        for ids in imap(lambda x: allIds[x:x + 5], irange(0, len(allIds), 5)):
            # Delete jobs in groups of 5 - with 5 seconds between groups
            if waitFlag and not utils.wait(5):
                break
            waitFlag = True

            jobNumMap = dict(ids)
            jobs = self.writeWMSIds(ids)

            activity = utils.ActivityLog('cancelling jobs')
            proc = LocalProcess(self._cancelExec, '--noint', '--logfile',
                                '/dev/stderr', '-i', jobs)
            retCode = proc.status(timeout=60, terminate=True)
            del activity

            # select cancelled jobs
            for deletedWMSId in ifilter(lambda x: x.startswith('- '),
                                        proc.stdout.iter()):
                deletedWMSId = self._createId(deletedWMSId.strip('- \n'))
                yield (jobNumMap.get(deletedWMSId), deletedWMSId)

            if retCode != 0:
                if self.explainError(proc, retCode):
                    pass
                else:
                    self._log.log_process(proc,
                                          files={'jobs': utils.safeRead(jobs)})
            utils.removeFiles([jobs])
Exemplo n.º 7
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    def get_jobs_output_chunk(self, tmp_dn, gc_id_jobnum_list,
                              wms_id_list_done):
        map_gc_id2jobnum = dict(gc_id_jobnum_list)
        jobs = list(self._iter_wms_ids(gc_id_jobnum_list))
        log = tempfile.mktemp('.log')
        proc = LocalProcess(self._output_exec, '--noint', '--logfile', log,
                            '--dir', tmp_dn, *jobs)
        exit_code = proc.status(timeout=20 * len(jobs), terminate=True)

        # yield output dirs
        current_jobnum = None
        for line in imap(str.strip, proc.stdout.iter(timeout=20)):
            match = re.match(self._output_regex, line)
            if match:
                wms_id = match.groupdict()['rawId']
                current_jobnum = map_gc_id2jobnum.get(
                    self._create_gc_id(wms_id))
                wms_id_list_done.append(wms_id)
                yield (current_jobnum, match.groupdict()['output_dn'])
                current_jobnum = None

        if exit_code != 0:
            if 'Keyboard interrupt raised by user' in proc.stdout.read_log():
                remove_files([log, tmp_dn])
                raise StopIteration
            else:
                self._log.log_process(proc)
            self._log.error('Trying to recover from error ...')
            for dn in os.listdir(tmp_dn):
                yield (None, os.path.join(tmp_dn, dn))
        remove_files([log])
Exemplo n.º 8
0
	def _getJobsOutput(self, ids):
		if len(ids) == 0:
			raise StopIteration

		basePath = os.path.join(self._outputPath, 'tmp')
		try:
			if len(ids) == 1:
				# For single jobs create single subdir
				tmpPath = os.path.join(basePath, md5(ids[0][0]).hexdigest())
			else:
				tmpPath = basePath
			utils.ensureDirExists(tmpPath)
		except Exception:
			raise BackendError('Temporary path "%s" could not be created.' % tmpPath, BackendError)

		jobNumMap = dict(ids)
		jobs = self.writeWMSIds(ids)

		activity = Activity('retrieving %d job outputs' % len(ids))
		proc = LocalProcess(self._outputExec, '--noint', '--logfile', '/dev/stderr', '-i', jobs, '--dir', tmpPath)

		# yield output dirs
		todo = jobNumMap.values()
		currentJobNum = None
		for line in imap(str.strip, proc.stdout.iter(timeout = 60)):
			if line.startswith(tmpPath):
				todo.remove(currentJobNum)
				outputDir = line.strip()
				if os.path.exists(outputDir):
					if 'GC_WC.tar.gz' in os.listdir(outputDir):
						wildcardTar = os.path.join(outputDir, 'GC_WC.tar.gz')
						try:
							tarfile.TarFile.open(wildcardTar, 'r:gz').extractall(outputDir)
							os.unlink(wildcardTar)
						except Exception:
							self._log.error('Can\'t unpack output files contained in %s', wildcardTar)
				yield (currentJobNum, line.strip())
				currentJobNum = None
			else:
				currentJobNum = jobNumMap.get(self._createId(line), currentJobNum)
		retCode = proc.status(timeout = 0, terminate = True)
		activity.finish()

		if retCode != 0:
			if 'Keyboard interrupt raised by user' in proc.stderr.read(timeout = 0):
				utils.removeFiles([jobs, basePath])
				raise StopIteration
			else:
				self._log.log_process(proc, files = {'jobs': SafeFile(jobs).read()})
			self._log.error('Trying to recover from error ...')
			for dirName in os.listdir(basePath):
				yield (None, os.path.join(basePath, dirName))

		# return unretrievable jobs
		for jobNum in todo:
			yield (jobNum, None)

		utils.removeFiles([jobs, basePath])
Exemplo n.º 9
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	def _get_jobs_output(self, gc_id_jobnum_list):
		# Get output of jobs and yield output dirs
		if len(gc_id_jobnum_list) == 0:
			raise StopIteration

		root_dn = os.path.join(self._path_output, 'tmp')
		try:
			if len(gc_id_jobnum_list) == 1:
				# For single jobs create single subdir
				tmp_dn = os.path.join(root_dn, md5_hex(gc_id_jobnum_list[0][0]))
			else:
				tmp_dn = root_dn
			ensure_dir_exists(tmp_dn)
		except Exception:
			raise BackendError('Temporary path "%s" could not be created.' % tmp_dn, BackendError)

		map_gc_id2jobnum = dict(gc_id_jobnum_list)
		jobs = self._write_wms_id_list(gc_id_jobnum_list)

		activity = Activity('retrieving %d job outputs' % len(gc_id_jobnum_list))
		proc = LocalProcess(self._output_exec, '--noint',
			'--logfile', '/dev/stderr', '-i', jobs, '--dir', tmp_dn)

		# yield output dirs
		todo = map_gc_id2jobnum.values()
		current_jobnum = None
		for line in imap(str.strip, proc.stdout.iter(timeout=60)):
			if line.startswith(tmp_dn):
				todo.remove(current_jobnum)
				output_dn = line.strip()
				unpack_wildcard_tar(self._log, output_dn)
				yield (current_jobnum, output_dn)
				current_jobnum = None
			else:
				current_jobnum = map_gc_id2jobnum.get(self._create_gc_id(line), current_jobnum)
		exit_code = proc.status(timeout=0, terminate=True)
		activity.finish()

		if exit_code != 0:
			if 'Keyboard interrupt raised by user' in proc.stderr.read(timeout=0):
				remove_files([jobs, root_dn])
				raise StopIteration
			else:
				self._log.log_process(proc, files={'jobs': SafeFile(jobs).read()})
			self._log.error('Trying to recover from error ...')
			for dn in os.listdir(root_dn):
				yield (None, os.path.join(root_dn, dn))

		# return unretrievable jobs
		for jobnum in todo:
			yield (jobnum, None)

		remove_files([jobs, tmp_dn])
Exemplo n.º 10
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 def _purge_done_jobs(self, wms_id_list_done):
     purge_log_fn = tempfile.mktemp('.log')
     purge_proc = LocalProcess(resolve_install_path('glite-ce-job-purge'),
                               '--noint', '--logfile', purge_log_fn,
                               str.join(' ', wms_id_list_done))
     exit_code = purge_proc.status(timeout=60)
     if exit_code != 0:
         if self._explain_error(purge_proc, exit_code):
             pass
         else:
             self._log.log_process(purge_proc)
     remove_files([purge_log_fn])
Exemplo n.º 11
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	def _recover_jobs(self):
		proc = LocalProcess('zip', '-FF', self._db_fn, '--out', '%s.tmp' % self._db_fn)
		proc.stdin.write('y\n')
		proc.status(timeout=None)
		os.rename(self._db_fn, self._db_fn + '.broken')
		os.rename(self._db_fn + '.tmp', self._db_fn)
		tar = zipfile.ZipFile(self._db_fn, 'r', zipfile.ZIP_DEFLATED)
		remove_files([self._db_fn + '.broken'])
		broken_fn_list = []
		for tar_info_fn in tar.namelist():
			try:
				tuple(imap(lambda s: int(s[1:]), tar_info_fn.split('_', 1)))  # check name
				fp = tar.open(tar_info_fn)
				try:
					fp.read()
				finally:
					fp.close()
			except Exception:
				clear_current_exception()
				broken_fn_list.append(tar_info_fn)
		for broken in broken_fn_list:
			os.system('zip %s -d %s' % (self._db_fn, broken))
Exemplo n.º 12
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	def matchSites(self, endpoint):
		activity = Activity('Discovering available WMS services - testing %s' % endpoint)
		checkArgs = ['-a']
		if endpoint:
			checkArgs.extend(['-e', endpoint])
		checkArgs.append(utils.pathShare('null.jdl'))

		proc = LocalProcess(self._exeGliteWMSJobListMatch, *checkArgs)
		result = []
		for line in proc.stdout.iter(timeout = 3):
			if line.startswith(' - '):
				result.append(line[3:].strip())
		activity.finish()
		if proc.status(timeout = 0) is None:
			self.wms_timeout[endpoint] = self.wms_timeout.get(endpoint, 0) + 1
			if self.wms_timeout.get(endpoint, 0) > 10: # remove endpoints after 10 failures
				self.wms_all.remove(endpoint)
			return []
		return result
Exemplo n.º 13
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	def _match_sites(self, endpoint):
		activity = Activity('Discovering available WMS services - testing %s' % endpoint)
		check_arg_list = ['-a']
		if endpoint:
			check_arg_list.extend(['-e', endpoint])
		check_arg_list.append(get_path_share('null.jdl'))

		proc = LocalProcess(self._job_list_match_exec, *check_arg_list)
		result = []
		for line in proc.stdout.iter(timeout=3):
			if line.startswith(' - '):
				result.append(line[3:].strip())
		activity.finish()
		if proc.status(timeout=0) is None:
			self._wms_timeout_dict[endpoint] = self._wms_timeout_dict.get(endpoint, 0) + 1
			if self._wms_timeout_dict.get(endpoint, 0) > 10:  # remove endpoints after 10 failures
				self._wms_list_all.remove(endpoint)
			return []
		return result
Exemplo n.º 14
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    def _submit_job(self, jobnum, task):
        # Submit job and yield (jobnum, WMS ID, other data)
        jdl_fd, jdl_fn = tempfile.mkstemp('.jdl')
        try:
            jdl_line_list = self._make_jdl(jobnum, task)
            safe_write(os.fdopen(jdl_fd, 'w'), jdl_line_list)
        except Exception:
            remove_files([jdl_fn])
            raise BackendError('Could not write jdl data to %s.' % jdl_fn)

        try:
            submit_arg_list = []
            for key_value in filter_dict(self._submit_args_dict,
                                         value_filter=identity).items():
                submit_arg_list.extend(key_value)
            submit_arg_list.append(jdl_fn)

            activity = Activity('submitting job %d' % jobnum)
            proc = LocalProcess(self._submit_exec, '--nomsg', '--noint',
                                '--logfile', '/dev/stderr', *submit_arg_list)

            wms_id = None
            stripped_stdout_iter = imap(str.strip,
                                        proc.stdout.iter(timeout=60))
            for line in ifilter(lambda x: x.startswith('http'),
                                stripped_stdout_iter):
                wms_id = line
            exit_code = proc.status(timeout=0, terminate=True)

            activity.finish()

            if (exit_code != 0) or (wms_id is None):
                if self._explain_error(proc, exit_code):
                    pass
                else:
                    self._log.log_process(
                        proc, files={'jdl': SafeFile(jdl_fn).read()})
        finally:
            remove_files([jdl_fn])
        job_data = {'jdl': str.join('', jdl_line_list)}
        return (jobnum, self._create_gc_id(wms_id), job_data)
Exemplo n.º 15
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	def bulkSubmissionBegin(self):
		self._submitParams.update({ '-d': None })
		if self._discovery_module:
			self._submitParams.update({ '-e': self._discovery_module.getWMS() })
		if self._useDelegate is False:
			self._submitParams.update({ '-a': ' ' })
			return True
		dID = 'GCD' + md5_hex(str(time.time()))[:10]
		activity = utils.ActivityLog('creating delegate proxy for job submission')
		deletegateArgs = []
		if self._configVO:
			deletegateArgs.extend(['--config', self._configVO])
		proc = LocalProcess(self._delegateExec, '-d', dID, '--noint', '--logfile', '/dev/stderr', *deletegateArgs)
		output = proc.get_output(timeout = 10, raise_errors = False)
		if ('glite-wms-job-delegate-proxy Success' in output) and (dID in output):
			self._submitParams.update({ '-d': dID })
		del activity

		if proc.status(timeout = 0, terminate = True) != 0:
			self._log.log_process(proc)
		return (self._submitParams.get('-d', None) is not None)
Exemplo n.º 16
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	def checkJobs(self, ids):
		if len(ids) == 0:
			raise StopIteration

		jobNumMap = dict(ids)
		jobs = self.writeWMSIds(ids)

		activity = utils.ActivityLog('checking job status')
		proc = LocalProcess(self._statusExec, '--verbosity', 1, '--noint', '--logfile', '/dev/stderr', '-i', jobs)
		for data in self._parseStatus(proc.stdout.iter(timeout = 60)):
			data['id'] = self._createId(data['id'])
			yield (jobNumMap.get(data['id']), data['id'], self._statusMap[data['status']], data)
		retCode = proc.status(timeout = 0, terminate = True)
		del activity

		if retCode != 0:
			if self.explainError(proc, retCode):
				pass
			else:
				self._log.log_process(proc, files = {'jobs': utils.safeRead(jobs)})
		utils.removeFiles([jobs])
Exemplo n.º 17
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    def _begin_bulk_submission(self):
        self._submit_args_dict.update({'-D': None})
        if self._use_delegate is False:
            self._submit_args_dict.update({'-a': ' '})
            return True
        delegate_id = 'GCD' + md5_hex(str(time.time()))[:10]
        activity = Activity('creating delegate proxy for job submission')
        delegate_arg_list = ['-e', self._ce[:self._ce.rfind("/")]]
        if self._config_fn:
            delegate_arg_list.extend(['--config', self._config_fn])
        proc = LocalProcess(self._delegate_exec, '-d', delegate_id,
                            '--logfile', '/dev/stderr', *delegate_arg_list)
        output = proc.get_output(timeout=10, raise_errors=False)
        if ('succesfully delegated to endpoint' in output) and (delegate_id
                                                                in output):
            self._submit_args_dict.update({'-D': delegate_id})
        activity.finish()

        if proc.status(timeout=0, terminate=True) != 0:
            self._log.log_process(proc)
        return self._submit_args_dict.get('-D') is not None
Exemplo n.º 18
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	def _begin_bulk_submission(self):
		self._submit_args_dict.update({'-d': None})
		if self._discovery_plugin:
			self._submit_args_dict.update({'-e': self._discovery_plugin.get_endpoint()})
		if self._use_delegate is False:
			self._submit_args_dict.update({'-a': ' '})
			return True
		delegate_id = 'GCD' + md5_hex(str(time.time()))[:10]
		activity = Activity('creating delegate proxy for job submission')
		delegate_arg_list = []
		if self._config_fn:
			delegate_arg_list.extend(['--config', self._config_fn])
		proc = LocalProcess(self._delegate_exec, '-d', delegate_id,
			'--noint', '--logfile', '/dev/stderr', *delegate_arg_list)
		output = proc.get_output(timeout=10, raise_errors=False)
		if ('glite-wms-job-delegate-proxy Success' in output) and (delegate_id in output):
			self._submit_args_dict.update({'-d': delegate_id})
		activity.finish()

		if proc.status(timeout=0, terminate=True) != 0:
			self._log.log_process(proc)
		return self._submit_args_dict.get('-d') is not None
Exemplo n.º 19
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    def _submitJob(self, jobNum, module):
        fd, jdl = tempfile.mkstemp('.jdl')
        try:
            jdlData = self.makeJDL(jobNum, module)
            utils.safeWrite(os.fdopen(fd, 'w'), jdlData)
        except Exception:
            utils.removeFiles([jdl])
            raise BackendError('Could not write jdl data to %s.' % jdl)

        try:
            submitArgs = []
            for key_value in utils.filterDict(self._submitParams,
                                              vF=lambda v: v).items():
                submitArgs.extend(key_value)
            submitArgs.append(jdl)

            activity = Activity('submitting job %d' % jobNum)
            proc = LocalProcess(self._submitExec, '--nomsg', '--noint',
                                '--logfile', '/dev/stderr', *submitArgs)

            gcID = None
            for line in ifilter(lambda x: x.startswith('http'),
                                imap(str.strip, proc.stdout.iter(timeout=60))):
                gcID = line
            retCode = proc.status(timeout=0, terminate=True)

            activity.finish()

            if (retCode != 0) or (gcID is None):
                if self.explainError(proc, retCode):
                    pass
                else:
                    self._log.log_process(proc,
                                          files={'jdl': SafeFile(jdl).read()})
        finally:
            utils.removeFiles([jdl])
        return (jobNum, utils.QM(gcID, self._createId(gcID), None), {
            'jdl': str.join('', jdlData)
        })
Exemplo n.º 20
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    def _match_sites(self, endpoint):
        activity = Activity('Discovering available WMS services - testing %s' %
                            endpoint)
        check_arg_list = ['-a']
        if endpoint:
            check_arg_list.extend(['-e', endpoint])
        check_arg_list.append(get_path_share('null.jdl'))

        proc = LocalProcess(self._job_list_match_exec, *check_arg_list)
        result = []
        for line in proc.stdout.iter(timeout=3):
            if line.startswith(' - '):
                result.append(line[3:].strip())
        activity.finish()
        if proc.status(timeout=0) is None:
            self._wms_timeout_dict[endpoint] = self._wms_timeout_dict.get(
                endpoint, 0) + 1
            if self._wms_timeout_dict.get(
                    endpoint, 0) > 10:  # remove endpoints after 10 failures
                self._wms_list_all.remove(endpoint)
            return []
        return result
Exemplo n.º 21
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	def _submit_job(self, jobnum, task):
		# Submit job and yield (jobnum, WMS ID, other data)
		jdl_fd, jdl_fn = tempfile.mkstemp('.jdl')
		try:
			jdl_line_list = self._make_jdl(jobnum, task)
			safe_write(os.fdopen(jdl_fd, 'w'), jdl_line_list)
		except Exception:
			remove_files([jdl_fn])
			raise BackendError('Could not write jdl data to %s.' % jdl_fn)

		try:
			submit_arg_list = []
			for key_value in filter_dict(self._submit_args_dict, value_filter=identity).items():
				submit_arg_list.extend(key_value)
			submit_arg_list.append(jdl_fn)

			activity = Activity('submitting job %d' % jobnum)
			proc = LocalProcess(self._submit_exec, '--nomsg', '--noint',
				'--logfile', '/dev/stderr', *submit_arg_list)

			wms_id = None
			stripped_stdout_iter = imap(str.strip, proc.stdout.iter(timeout=60))
			for line in ifilter(lambda x: x.startswith('http'), stripped_stdout_iter):
				wms_id = line
			exit_code = proc.status(timeout=0, terminate=True)

			activity.finish()

			if (exit_code != 0) or (wms_id is None):
				if self._explain_error(proc, exit_code):
					pass
				else:
					self._log.log_process(proc, files={'jdl': SafeFile(jdl_fn).read()})
		finally:
			remove_files([jdl_fn])
		job_data = {'jdl': str.join('', jdl_line_list)}
		return (jobnum, self._create_gc_id(wms_id), job_data)
Exemplo n.º 22
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    def checkJobs(self, ids):
        if len(ids) == 0:
            raise StopIteration

        jobNumMap = dict(ids)
        jobs = self.writeWMSIds(ids)

        activity = utils.ActivityLog('checking job status')
        proc = LocalProcess(self._statusExec, '--verbosity', 1, '--noint',
                            '--logfile', '/dev/stderr', '-i', jobs)
        for data in self._parseStatus(proc.stdout.iter(timeout=60)):
            data['id'] = self._createId(data['id'])
            yield (jobNumMap.get(data['id']), data['id'],
                   self._statusMap[data['status']], data)
        retCode = proc.status(timeout=0, terminate=True)
        del activity

        if retCode != 0:
            if self.explainError(proc, retCode):
                pass
            else:
                self._log.log_process(proc,
                                      files={'jobs': utils.safeRead(jobs)})
        utils.removeFiles([jobs])
Exemplo n.º 23
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    def _getJobsOutput(self, ids):
        if len(ids) == 0:
            raise StopIteration

        basePath = os.path.join(self._outputPath, 'tmp')
        try:
            if len(ids) == 1:
                # For single jobs create single subdir
                tmpPath = os.path.join(basePath, md5(ids[0][0]).hexdigest())
            else:
                tmpPath = basePath
            utils.ensureDirExists(tmpPath)
        except Exception:
            raise BackendError(
                'Temporary path "%s" could not be created.' % tmpPath,
                BackendError)

        jobNumMap = dict(ids)
        jobs = self.writeWMSIds(ids)

        activity = Activity('retrieving %d job outputs' % len(ids))
        proc = LocalProcess(self._outputExec, '--noint', '--logfile',
                            '/dev/stderr', '-i', jobs, '--dir', tmpPath)

        # yield output dirs
        todo = jobNumMap.values()
        currentJobNum = None
        for line in imap(str.strip, proc.stdout.iter(timeout=60)):
            if line.startswith(tmpPath):
                todo.remove(currentJobNum)
                outputDir = line.strip()
                if os.path.exists(outputDir):
                    if 'GC_WC.tar.gz' in os.listdir(outputDir):
                        wildcardTar = os.path.join(outputDir, 'GC_WC.tar.gz')
                        try:
                            tarfile.TarFile.open(wildcardTar,
                                                 'r:gz').extractall(outputDir)
                            os.unlink(wildcardTar)
                        except Exception:
                            self._log.error(
                                'Can\'t unpack output files contained in %s',
                                wildcardTar)
                yield (currentJobNum, line.strip())
                currentJobNum = None
            else:
                currentJobNum = jobNumMap.get(self._createId(line),
                                              currentJobNum)
        retCode = proc.status(timeout=0, terminate=True)
        activity.finish()

        if retCode != 0:
            if 'Keyboard interrupt raised by user' in proc.stderr.read(
                    timeout=0):
                utils.removeFiles([jobs, basePath])
                raise StopIteration
            else:
                self._log.log_process(proc,
                                      files={'jobs': SafeFile(jobs).read()})
            self._log.error('Trying to recover from error ...')
            for dirName in os.listdir(basePath):
                yield (None, os.path.join(basePath, dirName))

        # return unretrievable jobs
        for jobNum in todo:
            yield (jobNum, None)

        utils.removeFiles([jobs, basePath])
Exemplo n.º 24
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    def _begin_bulk_submission(self):
        self._set_proxy_lifetime()
        if self._end_of_proxy_lifetime is None:
            raise Exception("_end_of_proxy_lifetime is not set")

        if self._delegated_proxy_filename is None:
            raise Exception("_delegated_proxy_filename is not set")

        if self._end_of_proxy_lifetime <= time.time():
            self._log.info(
                "renew proxy is necessary: %s <= %s" %
                (str(self._end_of_proxy_lifetime), str(time.time())))
            x = threading.Thread(target=CreamWMS.delfile,
                                 args=(self._lock_filename, 0, self._log))
            x.start()
            y = threading.Thread(target=CreamWMS.delfile,
                                 args=(self._delegated_proxy_filename, 0,
                                       self._log))
            y.start()
            raise Exception("renew proxy is necessary")

        elif '-D' in self._submit_args_dict.keys(
        ) and self._submit_args_dict['-D'] is not None:
            try:
                left_time_str = timedelta(seconds=self._end_of_proxy_lifetime -
                                          time.time())
            except:
                left_time_str = str(self._end_of_proxy_lifetime -
                                    time.time()) + ' sec.'
            self._log.info(
                "Proxy delegation IS NOT ISSUED since expected to be OK. left: %s "
                % left_time_str)

        else:
            if os.path.isfile(self._delegated_proxy_filename):
                file = open(self._delegated_proxy_filename, "r")
                delegate_id = file.read()
                file.close()
                # file is empty -> another process edditing it?
                # if delegate_id is None or delegate_id == '': return False
                if delegate_id is not None and delegate_id != "":
                    self._submit_args_dict.update({'-D': delegate_id})
                self._log.info('Proxy delegation read from a file: %s ' %
                               (delegate_id))

            elif not os.path.isfile(
                    self._delegated_proxy_lock
            ):  #not os.path.isfile(self._delegated_proxy_filename):
                file_lock = open(self._delegated_proxy_lock, "w+")
                file = open(self._delegated_proxy_filename, "w+")

                activity = Activity('Delegating proxy for job submission')
                self._submit_args_dict.update({'-D': None})
                #if self._use_delegate is False:
                #	self._submit_args_dict.update({'-a': ' '})
                #	return True
                t = time.time()
                thehex = md5_hex(str(t))
                self._log.info('Proxy delegation full hex: %s at time %s' %
                               (thehex, str(t)))
                delegate_id = 'GCD' + thehex[:15]
                delegate_arg_list = ['-e', self._ce[:self._ce.rfind("/")]]
                if self._config_fn:
                    delegate_arg_list.extend(['--config', self._config_fn])
                proc = LocalProcess(self._delegate_exec, '-d', delegate_id,
                                    '--logfile', '/dev/stderr',
                                    *delegate_arg_list)
                output = proc.get_output(timeout=10, raise_errors=False)
                if ('succesfully delegated to endpoint'
                        in output) and (delegate_id in output):
                    self._submit_args_dict.update({'-D': delegate_id})
                activity.finish()

                if proc.status(timeout=0, terminate=True) != 0:
                    self._log.log_process(proc)

                file.write(delegate_id)
                file.close()
                file_lock.close()
                y = threading.Thread(target=CreamWMS.delfile,
                                     args=(self._delegated_proxy_lock, 0,
                                           self._log))
                y.start()

        return self._submit_args_dict.get('-D') is not None