def __init__(self, context):
super(ZepFacade, self).__init__(context)
config = getGlobalConfiguration()
zep_url = config.get('zep-uri', 'http://localhost:8084')
schema = getUtility(IQueueSchema)
self.client = ZepServiceClient(zep_url, schema)
self.configClient = ZepConfigClient(zep_url, schema)
self.heartbeatClient = ZepHeartbeatClient(zep_url, schema)
self._guidManager = IGUIDManager(context.dmd)
def __init__(self):
zep_url = config.ZEP_URI
schema = getUtility(IQueueSchema)
self._configClient = ZepConfigClient(zep_url, schema)
self._initialized = False
class ZepDetailsInfo:
"""Contains information about the indexed event details on ZEP
"""
def __init__(self):
zep_url = config.ZEP_URI
schema = getUtility(IQueueSchema)
self._configClient = ZepConfigClient(zep_url, schema)
self._initialized = False
def _initDetails(self):
self._sortMap = dict(ZepService.DEFAULT_SORT_MAP)
response, content = self._configClient.getDetails()
detailsResponseDict = to_dict(content)
self._details = detailsResponseDict.get('details', [])
self._unmappedDetails = []
self._detailsMap = {}
for detail_item in self._details:
detailKey = detail_item['key']
sortField = {'field': EventSort.DETAIL, 'detail_key': detailKey}
mappedName = ZepService.ZENOSS_DETAIL_NEW_TO_OLD_MAPPING.get(detailKey, None)
# If we have a mapped name, add it to the sort map to support sorting using old or new names
if mappedName:
self._sortMap[mappedName.lower()] = sortField
else:
self._unmappedDetails.append(detail_item)
self._sortMap[detailKey.lower()] = sortField
self._detailsMap[detailKey] = detail_item
self._initialized = True
def reload(self):
"""Reloads the event details configuration from ZEP
"""
self._initialized = False
self._initDetails()
def getDetails(self):
"""Retrieve all of the indexed detail item
@return type list of EventDetailItem dicts
"""
if not self._initialized:
self._initDetails()
return self._details
def getUnmappedDetails(self):
"""Return only non-zenoss details. This is used to get details that will not be mapped to another key
(zenoss.device.production_state maps back to prodState, so will be excluded here)
"""
if not self._initialized:
self._initDetails()
return self._unmappedDetails
def getDetailsMap(self):
"""Return a mapping of detail keys to dicts of detail items
"""
if not self._initialized:
self._initDetails()
return self._detailsMap
def getSortMap(self):
"""Returns a mapping of a lowercase event field name to a dictionary which can be used
to build the EventSort object to pass to ZEP
"""
if not self._initialized:
self._initDetails()
return self._sortMap
def __init__(self):
config = getGlobalConfiguration()
schema = getUtility(IQueueSchema)
zep_url = config.get('zep-uri', 'http://localhost:8084')
self._configClient = ZepConfigClient(zep_url, schema)
self._initialized = False
class ZepDetailsInfo:
"""
Contains information about the indexed event details on ZEP.
"""
def __init__(self):
config = getGlobalConfiguration()
schema = getUtility(IQueueSchema)
zep_url = config.get('zep-uri', 'http://localhost:8084')
self._configClient = ZepConfigClient(zep_url, schema)
self._initialized = False
def _initDetails(self):
self._sortMap = dict(ZepFacade.DEFAULT_SORT_MAP)
response, content = self._configClient.getDetails()
detailsResponseDict = to_dict(content)
self._details = detailsResponseDict.get('details', [])
self._unmappedDetails = []
self._detailsMap = {}
for detail_item in self._details:
detailKey = detail_item['key']
sortField = { 'field': EventSort.DETAIL, 'detail_key': detailKey }
mappedName = ZepFacade.ZENOSS_DETAIL_NEW_TO_OLD_MAPPING.get(detailKey, None)
# If we have a mapped name, add it to the sort map to support sorting using old or new names
if mappedName:
self._sortMap[mappedName.lower()] = sortField
else:
self._unmappedDetails.append(detail_item)
self._sortMap[detailKey.lower()] = sortField
self._detailsMap[detailKey] = detail_item
self._initialized = True
def reload(self):
"""
Reloads the event details configuration from ZEP.
"""
self._initialized = False
self._initDetails()
def getDetails(self):
"""
Retrieve all of the indexed detail items.
@rtype list of EventDetailItem dicts
"""
if not self._initialized:
self._initDetails()
return self._details
def getUnmappedDetails(self):
"""
Return only non-zenoss details. This is used to get details that will not be mapped to another key.
(zenoss.device.production_state maps back to prodState, so will be excluded here)
"""
if not self._initialized:
self._initDetails()
return self._unmappedDetails
def getDetailsMap(self):
"""
Return a mapping of detail keys to dicts of detail items
"""
if not self._initialized:
self._initDetails()
return self._detailsMap
def getSortMap(self):
"""
Returns a mapping of a lowercase event field name to a dictionary which can be used
to build the EventSort object to pass to ZEP.
"""
if not self._initialized:
self._initDetails()
return self._sortMap
class ZepFacade(ZuulFacade):
implements(IZepFacade)
AND = AND
OR = OR
DEFAULT_SORT_MAP = {
'eventstate': { 'field': EventSort.STATUS },
'eventstatetext':{ 'field': EventSort.STATUS },
'severity': { 'field': EventSort.SEVERITY },
'firsttime': { 'field': EventSort.FIRST_SEEN },
'lasttime': { 'field': EventSort.LAST_SEEN },
'eventclass': { 'field': EventSort.EVENT_CLASS },
'device': { 'field': EventSort.ELEMENT_TITLE },
'component': { 'field': EventSort.ELEMENT_SUB_TITLE },
'count': { 'field': EventSort.COUNT },
'summary': { 'field': EventSort.EVENT_SUMMARY },
'ownerid': { 'field': EventSort.CURRENT_USER_NAME },
'agent': { 'field': EventSort.AGENT },
'monitor': { 'field': EventSort.MONITOR },
'eventkey': { 'field': EventSort.EVENT_KEY },
'evid': { 'field': EventSort.UUID },
'statechange': { 'field': EventSort.STATUS_CHANGE },
'dedupid': { 'field': EventSort.FINGERPRINT },
'eventclasskey': { 'field': EventSort.EVENT_CLASS_KEY },
'eventgroup': { 'field': EventSort.EVENT_GROUP },
}
SORT_DIRECTIONAL_MAP = {
'asc' : EventSort.ASCENDING,
'desc' : EventSort.DESCENDING,
}
ZENOSS_DETAIL_OLD_TO_NEW_MAPPING = {
'prodState': EventProxy.PRODUCTION_STATE_DETAIL_KEY,
'DevicePriority': EventProxy.DEVICE_PRIORITY_DETAIL_KEY,
'ipAddress': EventProxy.DEVICE_IP_ADDRESS_DETAIL_KEY,
'Location': EventProxy.DEVICE_LOCATION_DETAIL_KEY,
'DeviceGroups': EventProxy.DEVICE_GROUPS_DETAIL_KEY,
'Systems': EventProxy.DEVICE_SYSTEMS_DETAIL_KEY,
'DeviceClass': EventProxy.DEVICE_CLASS_DETAIL_KEY,
}
ZENOSS_DETAIL_NEW_TO_OLD_MAPPING = dict((new, old) for old, new in ZENOSS_DETAIL_OLD_TO_NEW_MAPPING.iteritems())
JAVA_MIN_INTEGER = -2147483648
# Values that zep uses to index details with no value
ZENOSS_NULL_NUMERIC_DETAIL_INDEX_VALUE = JAVA_MIN_INTEGER
ZENOSS_NULL_TEXT_DETAIL_INDEX_VALUE = '\x07'
SEVERITIES_BATCH_SIZE = 400
COUNT_REGEX = re.compile(r'^(?P<from>\d+)?:?(?P<to>\d+)?$')
def __init__(self, context):
super(ZepFacade, self).__init__(context)
config = getGlobalConfiguration()
zep_url = config.get('zep-uri', 'http://localhost:8084')
schema = getUtility(IQueueSchema)
self.client = ZepServiceClient(zep_url, schema)
self.configClient = ZepConfigClient(zep_url, schema)
self.heartbeatClient = ZepHeartbeatClient(zep_url, schema)
self._guidManager = IGUIDManager(context.dmd)
self.statsClient = ZepStatsClient(zep_url, schema)
def _create_identifier_filter(self, value):
if not isinstance(value, (tuple, list, set)):
value = (value,)
return map(lambda s:str(s).strip(), value)
def _createFullTextSearch(self, parameter):
if not hasattr(parameter, '__iter__'):
parameter = (parameter,)
return map(lambda s:str(s).strip(), parameter)
def createEventFilter(self,
severity=(),
status=(),
event_class=(),
first_seen=None,
last_seen=None,
status_change=None,
update_time=None,
count_range=None,
element_identifier=(),
element_title=(),
element_sub_identifier=(),
element_sub_title=(),
uuid=(),
event_summary=None,
tags=(),
fingerprint=(),
agent=(),
monitor=(),
event_key=(),
current_user_name=(),
subfilter=(),
operator=None,
details=None,
event_class_key=(),
event_group=(),
message=()):
"""
Creates a filter based on passed arguments.
Caller is responsible for handling the include-zero-items case.
For example, passing an empty uuid tuple won't filter by uuid so includes everything.
"""
filter = {}
if uuid:
filter['uuid'] = uuid
if event_summary:
filter['event_summary'] = self._createFullTextSearch(event_summary)
if event_class:
filter['event_class'] = event_class
if status:
filter['status'] = status
if severity:
filter['severity'] = severity
if first_seen:
filter['first_seen'] = self._timeRange(first_seen)
if last_seen:
filter['last_seen'] = self._timeRange(last_seen)
if status_change:
filter['status_change'] = self._timeRange(status_change)
if update_time:
filter['update_time'] = self._timeRange(update_time)
# These tags come from params, which means for some reason someone is filtering manually on a tag.
if tags:
filter['tag_filter'] = {'tag_uuids': tags}
if count_range:
if not isinstance(count_range, (tuple, list)):
try:
count = int(count_range)
count_range = (count, count)
except ValueError:
match = ZepFacade.COUNT_REGEX.match(count_range)
if not match:
raise ValueError('Invalid range: %s' % (count_range))
count_range = (match.group('from'), match.group('to'))
filter['count_range'] = {}
count_from, count_to = count_range
if count_from is not None:
filter['count_range']['from'] = int(count_from)
if count_to is not None:
filter['count_range']['to'] = int(count_to)
if element_identifier:
filter['element_identifier'] = self._create_identifier_filter(element_identifier)
if element_title:
filter['element_title'] = self._create_identifier_filter(element_title)
if element_sub_identifier:
filter['element_sub_identifier'] = self._create_identifier_filter(element_sub_identifier)
if element_sub_title:
filter['element_sub_title'] = self._create_identifier_filter(element_sub_title)
if fingerprint:
filter['fingerprint'] = fingerprint
if agent:
filter['agent'] = agent
if monitor:
filter['monitor'] = monitor
if event_key:
filter['event_key'] = event_key
if current_user_name:
filter['current_user_name'] = current_user_name
if subfilter:
filter['subfilter'] = subfilter
if details:
filter['details'] = self._createEventDetailFilter(details)
if event_class_key:
filter['event_class_key'] = event_class_key
if event_group:
filter['event_group'] = event_group
if message:
filter['message'] = self._createFullTextSearch(message)
# Everything's repeated on the protobuf, so listify
result = dict((k, listify(v)) for k,v in filter.iteritems())
if operator:
result['operator'] = operator
return result
def _createEventDetailFilter(self, details):
"""
@param details: All details present in this filter request.
Example: {
'zenoss.device.production_state' = 4,
'zenoss.device.priority' : 2
}
@type details: dict
"""
detailFilterItems = []
for key, val in details.iteritems():
detailFilterItems.append({
'key': key,
'value': val,
})
log.debug('Final detail filter: %r' % detailFilterItems)
return detailFilterItems
def _timeRange(self, timeRange):
d = {
'start_time' : timeRange[0],
}
if len(timeRange) == 2:
d['end_time'] = timeRange[1]
return d
def _getEventSort(self, sortParam):
eventSort = {}
if isinstance(sortParam, (list, tuple)):
field, direction = sortParam
eventSort['direction'] = self.SORT_DIRECTIONAL_MAP[direction.lower()]
else:
field = sortParam
eventSort.update(getDetailsInfo().getSortMap()[field.lower()])
return from_dict(EventSort, eventSort)
def _getUserUuid(self, userName):
# We have to call _getOb instead of getUserSettings here because the
# latter will create a new user settings object even if the user is
# not known.
try:
user = self._dmd.ZenUsers._getOb(userName)
return IGlobalIdentifier(user).getGUID()
except AttributeError:
raise Exception('Could not find user "%s"' % userName)
def _findUserInfo(self):
userName = getSecurityManager().getUser().getId()
return self._getUserUuid(userName), userName
def addNote(self, uuid, message, userName, userUuid=None):
if userName and not userUuid:
userUuid = self._getUserUuid(userName)
self.client.addNote(uuid, message, userUuid, userName)
def addNoteBulkAsync(self, uuids, message, userName, userUuid=None):
if userName and not userUuid:
userUuid = self._getUserUuid(userName)
self.client.addNoteBulkAsync(uuids, message, userUuid, userName)
def postNote(self, uuid, note):
self.client.postNote(uuid, from_dict(EventNote, note))
def _getEventSummaries(self, source, offset, limit=1000):
response, content = source(offset=offset, limit=limit)
return {
'total' : content.total,
'limit' : content.limit,
'next_offset' : content.next_offset if content.HasField('next_offset') else None,
'events' : (to_dict(event) for event in content.events),
}
def getEventSummariesFromArchive(self, offset, limit=1000, sort=None, filter=None, exclusion_filter=None):
return self.getEventSummaries(offset, limit, sort, filter,
client_fn=self.client.getEventSummariesFromArchive, exclusion_filter=exclusion_filter)
def getEventSummaries(self, offset, limit=1000, sort=None, filter=None, exclusion_filter=None, client_fn=None,
use_permissions=False):
if client_fn is None:
client_fn = self.client.getEventSummaries
if filter is not None and isinstance(filter,dict):
filter = from_dict(EventFilter, filter)
if exclusion_filter is not None and isinstance(exclusion_filter, dict):
exclusion_filter['operator'] = 1 # Set operator to OR
exclusion_filter = from_dict(EventFilter, exclusion_filter)
if sort is not None:
sort = tuple(self._getEventSort(s) for s in safeTuple(sort))
result = None
if use_permissions:
user = getSecurityManager().getUser()
userSettings = self._dmd.ZenUsers._getOb(user.getId())
hasGlobalRoles = not userSettings.hasNoGlobalRoles()
if not hasGlobalRoles:
# get guids for the objects user has permission to access
# and add to filter
guids = userSettings.getAllAdminGuids(returnChildrenForRootObj=True)
if guids:
if filter is None:
filter = EventFilter()
tf = filter.tag_filter.add()
tf.tag_uuids.extend(guids)
else:
# no permission to see events, return 0
result = {
'total' : 0,
'events' : [],
}
if not result:
result = self._getEventSummaries(source=partial(client_fn,
filter=filter,
exclusion_filter=exclusion_filter,
sort=sort
),
offset=offset, limit=limit
)
return result
def getEventSummariesGenerator(self, filter=None, exclude=None, sort=None, archive=False, timeout=None):
if isinstance(exclude, dict):
exclude = from_dict(EventFilter, exclude)
if isinstance(filter, dict):
filter = from_dict(EventFilter, filter)
if sort is not None:
sort = tuple(self._getEventSort(s) for s in safeTuple(sort))
searchid = self.client.createSavedSearch(event_filter=filter, exclusion_filter=exclude, sort=sort,
archive=archive, timeout=timeout)
log.debug("created saved search %s", searchid)
eventSearchFn = partial(self.client.savedSearch, searchid, archive=archive)
offset = 0
limit = 1000
try:
while offset is not None:
result = self._getEventSummaries(eventSearchFn, offset, limit)
for evt in result['events']:
yield evt
offset = result['next_offset']
finally:
try:
log.debug("closing saved search %s", searchid)
self.client.deleteSavedSearch(searchid, archive=archive)
except Exception as e:
log.debug("error closing saved search %s (%s) - %s", searchid, type(e), e)
def getEventSummary(self, uuid):
response, content = self.client.getEventSummary(uuid)
return to_dict(content)
def nextEventSummaryUpdate(self, next_request):
status, response = self.client.nextEventSummaryUpdate(from_dict(EventSummaryUpdateRequest, next_request))
return status, to_dict(response)
def _processArgs(self, eventFilter, exclusionFilter, userName):
if eventFilter:
eventFilter = from_dict(EventFilter, eventFilter)
if exclusionFilter:
exclusionFilter = from_dict(EventFilter, exclusionFilter)
if not userName:
userUuid, userName = self._findUserInfo()
else:
userUuid = self._getUserUuid(userName)
if eventFilter is None and exclusionFilter is None:
raise NoFiltersException("Cannot modify event summaries without at least one filter specified.")
return {'eventFilter': eventFilter, 'exclusionFilter': exclusionFilter,
'userName': userName, 'userUuid': userUuid}
def closeEventSummaries(self, eventFilter=None, exclusionFilter=None, limit=None, userName=None, timeout=None):
arguments = self._processArgs(eventFilter, exclusionFilter, userName)
eventFilter = arguments.get('eventFilter')
exclusionFilter = arguments.get('exclusionFilter')
userName = arguments.get('userName')
userUuid = arguments.get('userUuid')
status, response = self.client.closeEventSummaries(
userUuid, userName, eventFilter, exclusionFilter, limit, timeout=timeout)
return status, to_dict(response)
def acknowledgeEventSummaries(self, eventFilter=None, exclusionFilter=None, limit=None, userName=None,
timeout=None):
arguments = self._processArgs(eventFilter, exclusionFilter, userName)
eventFilter = arguments.get('eventFilter')
exclusionFilter = arguments.get('exclusionFilter')
userName = arguments.get('userName')
userUuid = arguments.get('userUuid')
status, response = self.client.acknowledgeEventSummaries(userUuid, userName, eventFilter, exclusionFilter,
limit, timeout=timeout)
return status, to_dict(response)
def reopenEventSummaries(self, eventFilter=None, exclusionFilter=None, limit=None, userName=None, timeout=None):
arguments = self._processArgs(eventFilter, exclusionFilter, userName)
eventFilter = arguments.get('eventFilter')
exclusionFilter = arguments.get('exclusionFilter')
userName = arguments.get('userName')
userUuid = arguments.get('userUuid')
status, response = self.client.reopenEventSummaries(
userUuid, userName, eventFilter, exclusionFilter, limit, timeout=timeout)
return status, to_dict(response)
def updateEventSummaries(self, update, eventFilter=None, exclusionFilter=None, limit=None, timeout=None):
update_pb = from_dict(EventSummaryUpdate, update)
event_filter_pb = None if (eventFilter is None) else from_dict(EventFilter, eventFilter)
exclusion_filter_pb = None if (exclusionFilter is None) else from_dict(EventFilter, exclusionFilter)
status, response = self.client.updateEventSummaries(update_pb, event_filter_pb, exclusion_filter_pb,
limit=limit, timeout=timeout)
return status, to_dict(response)
def getConfig(self):
# the config client doesn't return a ZepConfig. It merges the ZepConfig
# with some other properties to create a config structure.
config = self.configClient.getConfig()
return config
def setConfigValues(self, values):
"""
@type values: Dictionary
@param values: Key Value pairs of config values
"""
zepConfigProtobuf = from_dict(ZepConfig, values)
self.configClient.setConfigValues(zepConfigProtobuf)
def setConfigValue(self, name, value):
self.configClient.setConfigValue(name, value)
def removeConfigValue(self, name):
self.configClient.removeConfigValue(name)
def _getTopLevelOrganizerUuids(self, tagUuid):
"""
Returns a list of child UUIDs if the specified tagUuid is a top-level
organizer. Otherwise returns None. This is needed because several
operations in ZEP are performed on UUIDs tagged in the events, however
the top-level organizers are not tagged on events as an optimization.
@type tagUuid: string
@param tagUuid: UUID of potential top-level organizer
"""
obj = self._guidManager.getObject(tagUuid)
uuids = None
if obj and obj.getDmdKey() == '/':
uuids = [IGlobalIdentifier(n).getGUID() for n in obj.children()]
return uuids
def getEventSeveritiesByUuid(self, tagUuid, severities=(), status=()):
""" returns a dict of severities for the element tagUuid """
uuids = [ tagUuid ]
return self.getEventSeveritiesByUuids(uuids , severities=severities, status=status)[tagUuid]
def getEventSeveritiesByUuids(self, tagUuids, severities=(), status=()):
""" returns a dict whose keys are each uuid in tagUuids and values the dict of severities per uuid """
uuids = []
requested_uuids = {}
for uuid in tagUuids:
children_uuids = self._getTopLevelOrganizerUuids(uuid)
if children_uuids:
requested_uuids[uuid] = children_uuids
uuids.extend(children_uuids)
else:
requested_uuids[uuid] = [ uuid ]
uuids.append(uuid)
uuids = list(set(uuids))
severities = self.getEventSeverities(uuids, severities=severities, status=status)
severities_to_return = {}
for requested_uuid in requested_uuids.keys():
children_uuids = requested_uuids[requested_uuid]
sevmap = {}
for uuid in children_uuids:
sevs = severities[uuid]
for sev, counts in sevs.iteritems():
counts_dict = sevmap.get(sev)
if counts_dict:
# Condense counts of child organizers into a flattened out count
counts_dict['count'] += counts['count']
counts_dict['acknowledged_count'] += counts['acknowledged_count']
else:
sevmap[sev] = counts
severities_to_return[requested_uuid] = sevmap
return severities_to_return
def _createSeveritiesDict(self, eventTagSeverities):
severities = {}
for tag in eventTagSeverities:
severities[tag.tag_uuid] = {}
for sev in tag.severities:
severities[tag.tag_uuid][sev.severity] = dict(count=sev.count,
acknowledged_count=sev.acknowledged_count)
for sev in EventSeverity.numbers:
if not sev in severities[tag.tag_uuid]:
severities[tag.tag_uuid][sev] = dict(count=0, acknowledged_count=0)
return severities
def getEventSeverities(self, tagUuids, severities=(), status=(), eventClass=()):
"""
Get a dictionary of the event severity counts for each UUID.
@param tagUuids: A sequence of element UUIDs
@param severities: A sequence of severities to include. Default is CRITICAL/ERROR/WARNING.
@type severities: Sequence of severities.
@param status: A sequence of event statuses to include. Default is NEW/ACKNOWLEDGED.
@type status: Sequence of event severities.
@rtype: dict
@return: A dictionary of UUID -> { C{EventSeverity} -> { count, acknowledged_count } }
"""
objects_severities = {}
tagUuids = list(tagUuids)
tagUuids.sort()
number_of_uuids = len(tagUuids)
batch_size = ZepFacade.SEVERITIES_BATCH_SIZE
number_of_batches = number_of_uuids / batch_size
if (number_of_uuids % batch_size) > 0:
number_of_batches = number_of_batches + 1
if number_of_batches > 1:
log.info("Retrieving severities for {0} uuids.".format(number_of_uuids))
for batch in range(0, number_of_batches):
start = batch*batch_size
end = (start + batch_size)
if end > number_of_uuids:
end = number_of_uuids
uuids = tagUuids[start:end]
eventTagSeverities = self._getEventTagSeverities(severity=severities, status=status, tags=uuids, eventClass=eventClass)
objects_severities.update(self._createSeveritiesDict(eventTagSeverities))
return objects_severities
def getWorstSeverityByUuid(self, tagUuid, default=SEVERITY_CLEAR, ignore=()):
return self.getWorstSeverity([tagUuid], default=default, ignore=ignore)[tagUuid]
def getWorstSeverity(self, tagUuids, default=SEVERITY_CLEAR, ignore=()):
"""
Get a dictionary of the worst event severity for each UUID.
@param tagUuids: A sequence of element UUIDs
@param default: The default severity to use if there are no results or if a severity is ignored
@type default: An C{EventSeverity} enum value
@param ignore: Severities to not include as worst, use the default instead.
@type ignore: A list of C{EventSeverity} enum values
@rtype: dict
@return: A dictionary of UUID -> C{EventSeverity}
"""
if not tagUuids:
return {}
# Prepopulate the list with defaults
severities = dict.fromkeys(tagUuids, default)
eventTagSeverities = self._getEventTagSeverities(tags=tagUuids)
for tag in eventTagSeverities:
for sev in tag.severities:
if sev.severity not in ignore:
severities[tag.tag_uuid] = max(sev.severity, severities.get(tag.tag_uuid, 0))
return severities
def getSeverityName(self, severity):
return EventSeverity.getPrettyName(severity)
def createEventMapping(self, evdata, eventClassId):
"""
Associates event(s) with an event class.
"""
evmap = None
evclass = self._dmd.Events.getOrganizer(eventClassId)
numCreated = 0
numNotUnknown = 0
numNoKey = 0
for data in evdata:
evclasskey = data.get('eventClassKey')
if data.get('eventClass'):
curevclass = data.get('eventClass')['text']
else:
curevclass = Unknown
example = data.get('message')
if curevclass != Unknown:
numNotUnknown += 1
continue
if not evclasskey:
numNoKey += 1
continue
evmap = evclass.createInstance(evclasskey)
evmap.eventClassKey = evclasskey
evmap.example = example
evmap.index_object()
numCreated += 1
# message
msg = ''
if numNotUnknown:
msg += ((msg and ' ') +
'%s event%s %s not of the class Unknown.' % (
numNotUnknown,
(numNotUnknown != 1 and 's') or '',
(numNotUnknown != 1 and 'are') or 'is'))
if numNoKey:
msg += ((msg and ' ') +
'%s event%s %s not have an event class key.' % (
numNoKey,
(numNoKey != 1 and 's') or '',
(numNoKey != 1 and 'do') or 'does'))
msg += (msg and ' ') + 'Created %s event mapping%s.' % (
numCreated,
(numCreated != 1 and 's') or '')
# redirect
url = None
if len(evdata) == 1 and evmap:
url = evmap.getPrimaryId()
elif evclass and evmap:
url = evclass.getPrimaryId()
return msg, url
def _getEventTagSeverities(self, eventClass=(), severity=(), status=(), tags=(), deviceOnly=False):
if not severity:
severity = (SEVERITY_CRITICAL, SEVERITY_ERROR, SEVERITY_WARNING)
if not status:
status = (STATUS_NEW, STATUS_ACKNOWLEDGED)
if deviceOnly:
eventFilter = self.createEventFilter(
severity=severity,
status=status,
event_class=eventClass,
tags=tags,
element_sub_identifier=[""],
)
else:
eventFilter = self.createEventFilter(
severity=severity,
status=status,
event_class=eventClass,
tags=tags,
)
response, content = self.client.getEventTagSeverities(from_dict(EventFilter, eventFilter))
return content.severities
def getDevicePingIssues(self):
return self.getDeviceIssues(eventClass=[Status_Ping],
severity=[SEVERITY_WARNING,SEVERITY_ERROR,SEVERITY_CRITICAL],
status=[STATUS_NEW,STATUS_ACKNOWLEDGED,STATUS_SUPPRESSED])
def getDeviceStatusIssues(self):
return self.getDeviceIssues(eventClass=["/Status/"],
severity=[SEVERITY_ERROR,SEVERITY_CRITICAL],
status=[STATUS_NEW,STATUS_ACKNOWLEDGED])
def getDeviceIssues(self, eventClass=(),
severity=(SEVERITY_DEBUG, SEVERITY_INFO, SEVERITY_WARNING, SEVERITY_ERROR, SEVERITY_CRITICAL),
status=(STATUS_NEW,)):
tagSeverities = self._getEventTagSeverities(
eventClass=eventClass, severity=severity, status=status, deviceOnly=True)
issues = []
for eventTagSeverity in tagSeverities:
device = self._guidManager.getObject(eventTagSeverity.tag_uuid)
if device and isinstance(device, Device):
count = 0
for severity in eventTagSeverity.severities:
count += severity.count
total = eventTagSeverity.total
issues.append((device.id, count, total))
return issues
def getDeviceIssuesDict(self, eventClass=(), severity=(), status=()):
severities = self._getEventTagSeverities(eventClass, severity, status)
return self._createSeveritiesDict(severities)
def getDetails(self):
"""
Retrieve all of the indexed detail items.
@rtype list of EventDetailItem dicts
"""
return getDetailsInfo().getDetails()
def getUnmappedDetails(self):
"""
Return only non-zenoss details. This is used to get details that will not be mapped to another key.
(zenoss.device.production_state maps back to prodState, so will be excluded here)
"""
return getDetailsInfo().getUnmappedDetails()
def getDetailsMap(self):
"""
Return a mapping of detail keys to dicts of detail items
"""
return getDetailsInfo().getDetailsMap()
def parseParameterDetails(self, parameters):
"""
Given grid parameters, split into keys that are details and keys that are other parameters.
"""
params = {}
details = {}
detail_keys = self.getDetailsMap().keys()
for k, v in parameters.iteritems():
if k in self.ZENOSS_DETAIL_OLD_TO_NEW_MAPPING:
k = self.ZENOSS_DETAIL_OLD_TO_NEW_MAPPING[k]
if k in detail_keys:
details[k] = v
else:
params[k] = v
# verify parameters against known valid ones
# If there's an extra, it either needs to be added or
# is an invalid detail that can't be searched.
leftovers = set(s.lower() for s in params) - set(self.DEFAULT_SORT_MAP) - set(('tags',
'deviceclass',
'systems',
'location',
'devicegroups',
'message',
'excludenonactionables'
))
if leftovers:
raise InvalidQueryParameterException("Invalid query parameters specified: %s" % ', '.join(leftovers))
return params, details
def addIndexedDetails(self, detailItemSet):
"""
@type detailItemSet: zenoss.protocols.protobufs.zep_pb2.EventDetailItemSet
"""
_ZEP_DETAILS_INFO = []
return self.configClient.addIndexedDetails(detailItemSet)
def updateIndexedDetail(self, item):
"""
@type item: zenoss.protocols.protobufs.zep_pb2.EventDetailItem
"""
_ZEP_DETAILS_INFO = []
return self.configClient.updateIndexedDetail(item)
def removeIndexedDetail(self, key):
"""
@type key: string
"""
# Gather the new details information
_ZEP_DETAILS_INFO = []
return self.configClient.removeIndexedDetail(key)
def countEventsSince(self, since):
"""
Returns the total number of events in summary and archive that have been
seen since the specified time (in seconds).
@type since: int
@param since: Time (in seconds) from the epoch.
@rtype: int
@return: The number of events in summary and archive that have been seen
since the specified time.
"""
sinceInMillis = int(since * 1000)
eventFilter = self.createEventFilter(last_seen=[sinceInMillis])
total = self.getEventSummaries(0, filter=eventFilter, limit=0)['total']
total += self.getEventSummariesFromArchive(0, filter=eventFilter, limit=0)['total']
return total
def getHeartbeats(self, monitor=None):
response, heartbeats = self.heartbeatClient.getHeartbeats(monitor=monitor)
heartbeats_dict = to_dict(heartbeats)
return heartbeats_dict.get('heartbeats', [])
def deleteHeartbeats(self, monitor=None):
self.heartbeatClient.deleteHeartbeats(monitor=monitor)
def deleteHeartbeat(self, monitor, daemon):
"""
Removes the heartbeat record for the specified monitor and daemon.
@param monitor: The heartbeat monitor (i.e. 'localhost').
@type monitor: basestring
@param daemon: The heartbeat daemon (i.e. 'zenhub').
@type daemon: basestring
"""
self.heartbeatClient.deleteHeartbeat(monitor, daemon)
def create(self, summary, severity, device, component=None, mandatory=True,
**kwargs):
"""
Create an event.
@param summary: Summary message of the event. This variable gets mapped to an
C{Event} protobuf field of the same name.
@type summary: string
@param severity: Severity name of the event. This variable gets mapped to the
C{Event} protobuf using an C{EventProtobufSeverityMapper}
(C{Products.ZenMessaging.queuemessaging.adapters.EventProtobufSeverityMapper}).
This value can be an integer-like string value 0-5 or the string of the
severity (clear, debug, info, warning, error, critical). The casing of the
string does not matter. An empty severity value will be mapped to CLEAR.
@type severity: string
@param device: Device string. This variable gets set as the element on the
C{Event} protobuf using an C{EventProtobufDeviceMapper}
(C{Products.ZenMessaging.queuemessaging.adapters.EventProtobufDeviceMapper}).
The value for this variable will always be set as a DEVICE element type.
This value is later interpreted by zeneventd during the C{IdentifierPipe}
(C{Products.ZenEvents.events2.processing.IdentifierPipe}) segment of the
event processing pipeline. If an ipAddress is also provided in kwargs,
the ipAddress is also used to help identify the device. If the ipAddress
is provided, it is used first. If the ipAddress is not provided, the IP
for a device is attempted to be discerned from the value of this variable.
If the IP cannot be inferred, identification falls back to the value of
this variable as either the ID of the device, or the title of the device
as stored in the device catalog (as the NAME field).
@type device: string
@param component: ID of the component. This variable is used to lookup components
by their ID or the title of the component (also stored as the NAME field in
the catalog). See more info on how these objects are cataloged here:
C{Products.Zuul.catalog.global_catalog.IndexableWrapper}.
@type component: string
@param mandatory: If True, message will be returned unless it can be routed to
a queue.
@type mandatory: boolean
@param eventClass: Name of the event class to fall under.
@type eventClass: string
For other parameters see class Event.
"""
occurrence_uuid = str(uuid4())
rcvtime = time()
args = dict(evid=occurrence_uuid, summary=summary, severity=severity, device=device)
if component:
args['component'] = component
args.update(kwargs)
event = ZenEvent(rcvtime=rcvtime, **args)
publisher = getUtility(IEventPublisher)
publisher.publish(event, mandatory=mandatory)
def updateDetails(self, evid, **detailInfo):
"""
Given an evid, update the detail key/value pairs in ZEP.
"""
if len(detailInfo) == 1 and isinstance(detailInfo.values()[0], EventDetailSet):
return self.client.updateDetails(evid, detailInfo.values()[0])
detailSet = EventDetailSet()
for key, value in detailInfo.items():
detailSet.details.add(name=key, value=(value,))
return self.client.updateDetails(evid, detailSet)
def getStats(self):
response, stats = self.statsClient.get()
statsList = []
for stat in stats.stats:
myst = {}
myst['name'] = stat.name
myst['description'] = stat.description
myst['value'] = stat.value
statsList.append(myst)
return statsList
