def deleteNode(self, uid):
"""
Deletes a node from the tree.
B{NOTE}: You can not delete a root node of a tree
@type uid: string
@param uid: Unique identifier of the node we wish to delete
@rtype: DirectResponse
@return: B{Properties}:
- msg: (string) Status message
"""
# make sure we are not deleting a root node
if not self._canDeleteUid(uid):
raise Exception('You cannot delete the root node')
facade = self._getFacade()
node = facade._getObject(uid)
# Audit first so it can display details like "name" while they exist.
# Trac #29148: When we delete a DeviceClass we also delete its devices
# and child device classes and their devices, so audit them all.
if isinstance(node, DeviceClass):
childBrains = ICatalogTool(node).search((
'Products.ZenModel.DeviceClass.DeviceClass',
'Products.ZenModel.Device.Device',
))
for child in childBrains:
audit(['UI', getDisplayType(child), 'Delete'], child.getPath())
else:
audit(['UI', getDisplayType(node), 'Delete'], node)
facade.deleteNode(uid)
msg = "Deleted node '%s'" % uid
return DirectResponse.succeed(msg=msg)
def filteredDevices(context, args, *types):
path = '/zport/dmd'
deviceFilter = args.get('deviceFilter', '') or ''
deviceClass = args.get('deviceClass', '') or ''
extraquery = args.get('extraquery', '')
filter = []
if deviceFilter:
filter.append(MatchGlob('name','*%s*' % deviceFilter) | MatchGlob('id','*%s*' % deviceFilter))
if deviceClass:
organizer = (''.join([path,deviceClass]),)
else:
organizer = (''.join([path, args.get('organizer', '/Devices') or '/Devices']),)
if not types:
types = 'Products.ZenModel.Device.Device'
if extraquery:
filter.extend(extraquery)
query = And(*filter) if filter else None
results = ICatalogTool(context).search(types, paths=organizer,
query=query)
for brain in results:
try:
yield brain.getObject()
except Exception:
log.warn("Unable to unbrain at path %s", brain.getPath())
def callHomeData(self, dmd):
self.dmd = dmd
self._catalog = ICatalogTool(self.dmd)
stats = (self.server_key, self.google_key, self.version,
self.all_versions, self.event_classes, self.event_count,
self.reports, self.templates, self.systems, self.groups,
self.locations, self.total_collectors, self.zenpacks,
self.user_count, self.product_count, self.product_name)
return chain.from_iterable(map(lambda fn: fn(), stats))
def cutover(self, dmd):
jmgr = getattr(dmd, 'JobManager', None)
if jmgr:
log.info("Removing old job records")
for ob in ICatalogTool(dmd.JobManager).search():
try:
if ob.getPath() != '/zport/dmd/JobManager':
dmd.global_catalog._catalog.uncatalogObject(
ob.getPath())
except Exception:
log.warn("Error removing %s", ob.getPath())
log.info("Removing old job relationship")
if hasattr(jmgr, 'jobs'):
jmgr._delOb('jobs')
def callHomeData(self, dmd):
self._dmd = dmd
self._catalog = ICatalogTool(self._dmd)
stats = self._process_devices()
for key, value in stats.items():
yield key, value
def run(self, dmd):
"""Run the report, returning an Availability object for each device"""
# Note: we don't handle overlapping "down" events, so down
# time could get get double-counted.
__pychecker__ = 'no-local'
now = time.time()
zep = getFacade("zep", dmd)
path = '/zport/dmd/'
pathFilterList = [Generic('path', {'query': path})]
if self.DeviceClass:
pathFilterList.append(
Generic(
'path',
{'query': ''.join([path, 'Devices', self.DeviceClass])}))
if self.Location:
pathFilterList.append(
Generic(
'path',
{'query': ''.join([path, 'Locations', self.Location])}))
if self.System:
pathFilterList.append(
Generic('path',
{'query': ''.join([path, 'Systems', self.System])}))
if self.DeviceGroup:
pathFilterList.append(
Generic(
'path',
{'query': ''.join([path, 'Groups', self.DeviceGroup])}))
if self.device:
pathFilterList.append(
Or(Eq('name', self.device), Eq('id', self.device)))
results = ICatalogTool(dmd.Devices).search(
types='Products.ZenModel.Device.Device',
query=And(*pathFilterList))
if not results.total:
return []
deviceList = {}
tag_uuids = []
accumulator = defaultdict(int)
for brain in results:
try:
obj = brain.getObject()
deviceList[obj.id] = obj
tag_uuids.append(brain.uuid)
accumulator[obj.id] = 0
except Exception:
log.warn("Unable to unbrain at path %s", brain.getPath())
endDate = self.endDate or Availability.getDefaultAvailabilityEnd()
endDate = min(endDate, now)
startDate = self.startDate
if not startDate:
startDate = Availability.getDefaultAvailabilityStart(dmd)
# convert start and end date to integer milliseconds for defining filters
startDate = int(startDate * 1000)
endDate = int(endDate * 1000)
total_report_window = endDate - startDate
create_filter_args = {
'operator':
zep.AND,
'severity':
_severityGreaterThanOrEqual(self.severity),
'event_class':
self.eventClass +
('/' if not self.eventClass.endswith('/') else '')
}
if self.agent:
create_filter_args['agent'] = self.agent
if self.monitor is not None:
create_filter_args['monitor'] = self.monitor
# add filters on details
filter_details = {}
if self.DevicePriority is not None:
filter_details[
'zenoss.device.priority'] = "%d:" % self.DevicePriority
if self.prodState:
filter_details[
'zenoss.device.production_state'] = "%d:" % self.prodState
if filter_details:
create_filter_args['details'] = filter_details
create_filter_args['tags'] = tag_uuids
# query zep for matching event summaries
# 1. get all open events that:
# - first_seen < endDate
# (only need to check active events)
# 2. get all closed events that:
# - first_seen < endDate
# - status_change > startDate
# (must get both active and archived events)
# 1. get open events
create_filter_args['first_seen'] = (0, endDate)
create_filter_args['status'] = OPEN_EVENT_STATUSES
event_filter = zep.createEventFilter(**create_filter_args)
open_events = zep.getEventSummariesGenerator(event_filter)
# 2. get closed events
create_filter_args['status_change'] = (startDate + 1, )
create_filter_args['status'] = CLOSED_EVENT_STATUSES
event_filter = zep.createEventFilter(**create_filter_args)
closed_events = zep.getEventSummariesGenerator(event_filter)
# must also get events from archive
closed_events_from_archive = zep.getEventSummariesGenerator(
event_filter, archive=True)
def eventDowntime(evt):
first = evt['first_seen_time']
# if event is still open, downtime persists til end of report window
if evt['status'] not in CLOSED_EVENT_STATUSES:
last = endDate
else:
last = evt['status_change_time']
# discard any events that have no elapsed time
if first == last:
return 0
# clip first and last within report time window
first = max(first, startDate)
last = min(last, endDate)
return (last - first)
def eventElementIdentifier(evt):
return evt['occurrence'][0]['actor'].get('element_identifier')
for evt in open_events:
dt = eventDowntime(evt)
if dt == 0:
continue
accumulator[eventElementIdentifier(evt)] += dt
summary_closed_event_uuids = {}
for evt in closed_events:
summary_closed_event_uuids[evt['uuid']] = True
dt = eventDowntime(evt)
if dt == 0:
continue
accumulator[eventElementIdentifier(evt)] += dt
for evt in closed_events_from_archive:
if evt['uuid'] in summary_closed_event_uuids:
continue
dt = eventDowntime(evt)
if dt == 0:
continue
accumulator[eventElementIdentifier(evt)] += dt
availabilityReport = []
for deviceId, downtime in sorted(accumulator.items()):
device = deviceList.get(deviceId, None)
if device:
sysname = device.getSystemNamesString()
link = device.getDeviceLink()
title = device.titleOrId()
availabilityReport.append(
Availability(deviceId, '', downtime, total_report_window,
sysname, link, title))
device._p_invalidate()
return availabilityReport
def run(self, dmd):
"""Run the report, returning an Availability object for each device"""
# Note: we don't handle overlapping "down" events, so down
# time could get get double-counted.
__pychecker__ = 'no-local'
rf2Filename = zenhome + '/log/AvailabilityRep2.out'
rf2 = open(rf2Filename, 'w')
rf2.write('CReport - in run\n')
now = time.time()
zep = getFacade("zep", dmd)
rf2.write('CReport - start of run \n')
path = '/zport/dmd/'
pathFilterList = [
Generic(
'path',
{'query': ''.join([path, 'Devices', self.DeviceClass or ''])})
]
if self.Location:
pathFilterList.append(
Generic(
'path',
{'query': ''.join([path, 'Locations', self.Location])}))
if self.System:
pathFilterList.append(
Generic('path',
{'query': ''.join([path, 'Systems', self.System])}))
if self.DeviceGroup:
pathFilterList.append(
Generic(
'path',
{'query': ''.join([path, 'Groups', self.DeviceGroup])}))
if self.device:
#pathFilterList.append(Or(Eq('name', self.device), Eq('id', self.device)))
# For regex match of device name
pathFilterList.append(
Or(MatchRegexp('name', '(?i).*%s.*' % self.device),
MatchRegexp('id', '(?i).*%s.*' % self.device)))
results = ICatalogTool(dmd.Devices).search(
types='Products.ZenModel.Device.Device',
query=And(*pathFilterList))
rf2.write('pathFilterList is %s \n' % (pathFilterList))
rf2.write('results is %s \n' % (results))
if not results.total:
return []
deviceList = {}
tag_uuids = []
accumulator = defaultdict(int)
for brain in results:
try:
obj = brain.getObject()
deviceList[obj.id] = obj
tag_uuids.append(brain.uuid)
accumulator[obj.id] = 0
rf2.write("obj is %s uuid is %s \n" %
(brain.getObject(), brain.uuid))
except Exception:
log.warn("Unable to unbrain at path %s", brain.getPath())
rf2.write("Unable to unbrain at path %s", brain.getPath())
endDate = self.endDate or AvailabilityColl.getDefaultAvailabilityEnd()
endDate = min(endDate, now)
startDate = self.startDate
if not startDate:
startDate = AvailabilityColl.getDefaultAvailabilityStart(dmd)
# convert start and end date to integer milliseconds for defining filters
startDate = int(startDate * 1000)
endDate = int(endDate * 1000)
total_report_window = endDate - startDate
create_filter_args = {
'operator':
zep.AND,
'severity':
_severityGreaterThanOrEqual(self.severity),
'event_class':
self.eventClass +
('/' if not self.eventClass.endswith('/') else '')
}
if self.agent:
create_filter_args['agent'] = self.agent
if self.monitor is not None:
create_filter_args['monitor'] = self.monitor
rf2.write(
'device is %s, component is %s, location is %s priority is %s, prodState is %s \n'
% (self.device, self.component, self.Location, self.DevicePriority,
self.prodState))
# add filters on details
filter_details = {}
if self.DevicePriority is not None:
filter_details[
'zenoss.device.priority'] = "%d:" % self.DevicePriority
if self.prodState:
filter_details[
'zenoss.device.production_state'] = "%d:" % self.prodState
if filter_details:
create_filter_args['details'] = filter_details
create_filter_args['tags'] = tag_uuids
# query zep for matching event summaries
# 1. get all open events that:
# - first_seen < endDate
# (only need to check active events)
# 2. get all closed events that:
# - first_seen < endDate
# - status_change > startDate
# (must get both active and archived events)
# 1. get open events
create_filter_args['first_seen'] = (0, endDate)
create_filter_args['status'] = OPEN_EVENT_STATUSES
rf2.write(' create_filter_args dictionary for open events is %s \n' %
(create_filter_args))
event_filter = zep.createEventFilter(**create_filter_args)
open_events = zep.getEventSummariesGenerator(event_filter)
# 2. get closed events
create_filter_args['status_change'] = (startDate + 1, )
create_filter_args['status'] = CLOSED_EVENT_STATUSES
rf2.write(' create_filter_args dictionary for closed events is %s \n' %
(create_filter_args))
event_filter = zep.createEventFilter(**create_filter_args)
closed_events = zep.getEventSummariesGenerator(event_filter)
# must also get events from archive
closed_events_from_archive = zep.getEventSummariesGenerator(
event_filter, archive=True)
# Don't put print / log statements in the next block
# Previous block uses a Python generator function to deliver events asynchronously
for evtsumm in chain(open_events, closed_events,
closed_events_from_archive):
first = evtsumm['first_seen_time']
# if event is still open, downtime persists til end of report window
if evtsumm['status'] not in CLOSED_EVENT_STATUSES:
last = endDate
else:
last = evtsumm['status_change_time']
# discard any events that have no elapsed time
if first == last:
continue
# clip first and last within report time window
first = max(first, startDate)
last = min(last, endDate)
evt = evtsumm['occurrence'][0]
evt_actor = evt['actor']
device = evt_actor.get('element_identifier')
accumulator[device] += (last - first)
availabilityReport = []
for deviceId, downtime in sorted(accumulator.items()):
device = deviceList.get(deviceId, None)
if device:
sysname = device.getSystemNamesString()
groupname = ', '.join(device.getDeviceGroupNames())
loc = device.getLocationName()
dclass = device.getDeviceClassPath()
link = device.getDeviceLink()
title = device.titleOrId()
availabilityReport.append(
AvailabilityColl(deviceId, '', downtime,
total_report_window, groupname, sysname,
loc, dclass, link, title))
device._p_invalidate()
# rf.close()
return availabilityReport
