def getDevices(self,
uid=None,
start=0,
limit=50,
sort='name',
dir='ASC',
params=None,
hashcheck=None):
params = params if params else {}
# Passing a key that's not an index in the catalog will
# cause a serious performance penalty. Remove 'status' from
# the 'params' parameter before passing it on.
statuses = params.pop('status', None)
brains = self.getDeviceBrains(uid, start, limit, sort, dir, params,
hashcheck)
# ZEN-10057 - Handle the case of empty results for a filter with no matches
if not brains:
return SearchResults(iter([]), 0, '0')
devices = [IInfo(obj) for obj in imap(unbrain, brains) if obj]
if statuses is not None and len(statuses) < 3:
devices = [d for d in devices if d.status in statuses]
uuids = set(dev.uuid for dev in devices)
if uuids:
zep = getFacade('zep', self._dmd)
severities = zep.getEventSeverities(uuids)
for device in devices:
device.setEventSeverities(severities[device.uuid])
return SearchResults(iter(devices), brains.total, brains.hash_)
def getDevices(self,
uid=None,
start=0,
limit=50,
sort='name',
dir='ASC',
params=None,
hashcheck=None):
# We have to query for the process(es) and then use unrestrictedTraverse on the deviceIds to get the devices
brains = self.getObjectBrains(uid, 0, None, sort, dir, params, None,
'Products.ZenModel.OSProcess.OSProcess',
['deviceId'])
# ZEN-10057 - Handle the case of empty results for a filter with no matches
if not brains:
return SearchResults([], 0, [])
def getDevice(devId):
return self.context.dmd.unrestrictedTraverse(str(devId))
devices = list(getDevice(brain.deviceId) for brain in brains)
devices = list(device for device in devices if device)
# we may have changed the number of results, so check the hash here
totalCount = len(devices)
hash_ = str(totalCount)
if hashcheck is not None:
if hash_ != hashcheck:
raise StaleResultsException("Search results do not match")
# Pick out the correct range
start = max(start, 0)
if limit is None:
stop = None
else:
stop = start + limit
results = islice(devices, start, stop)
deviceInfos = list(imap(IInfo, results))
# This part is copy-paste from ZuulFacade.getDevices:
uuids = set(dev.uuid for dev in deviceInfos)
if uuids:
zep = getFacade('zep', self._dmd)
severities = zep.getEventSeverities(uuids)
for device in deviceInfos:
device.setEventSeverities(severities[device.uuid])
return SearchResults(iter(deviceInfos), totalCount, hash_)
def getUsers(self, start=0, limit=50, sort='name', dir='ASC', name=None):
users = map(IInfo, self._dmd.ZenUsers.getAllUserSettings())
sortedUsers = sorted(users, key=lambda u: getattr(u, sort))
if dir == "DESC":
sortedUsers.reverse()
total = len(sortedUsers)
return SearchResults(iter(sortedUsers[start:limit]), total, total, areBrains=False)
def getIpAddresses(self, limit=0, start=0, sort='ipAddressAsInt', dir='DESC',
params=None, uid=None, criteria=()):
infos = []
cat = ICatalogTool(self._getObject(uid))
reverse = dir=='DESC'
brains = cat.search("Products.ZenModel.IpAddress.IpAddress",
start=start, limit=limit,
orderby=sort, reverse=reverse)
for brain in brains:
infos.append(IInfo(unbrain(brain)))
devuuids = set(info.device.uuid for info in infos if info.device)
# get ping severities
zep = getFacade('zep')
pingSeverities = zep.getEventSeverities(devuuids,
severities=(),
status=(),
eventClass=Status_Ping)
self._assignPingStatuses(infos, pingSeverities)
# get snmp severities
snmpSeverities = zep.getEventSeverities(devuuids,
severities=(),
status=(),
eventClass=Status_Snmp)
self._assignSnmpStatuses(infos, snmpSeverities)
return SearchResults(infos, brains.total, brains.hash_)
def getDevices(self, uid=None, start=0, limit=50, sort='name', dir='ASC',
params=None, hashcheck=None):
brains = self.getDeviceBrains(uid, start, limit, sort, dir, params,
hashcheck)
# ZEN-10057 - Handle the case of empty results for a filter with no matches
if not brains:
return SearchResults([], 0, [])
devices = list(imap(IInfo, imap(unbrain, brains)))
uuids = set(dev.uuid for dev in devices)
if uuids:
zep = getFacade('zep', self._dmd)
severities = zep.getEventSeverities(uuids)
for device in devices:
device.setEventSeverities(severities[device.uuid])
return SearchResults(iter(devices), brains.total, brains.hash_)
def getInstances(self, uid=None, start=0, limit=50, sort='name',
dir='ASC', params=None):
# do the catalog search
cat = ICatalogTool(self._getObject(uid))
reverse = bool(dir == 'DESC')
brains = cat.search(self._instanceClass, start=start, limit=limit,
orderby=sort, reverse=reverse)
objs = imap(unbrain, brains)
# convert to info objects
return SearchResults(imap(IInfo, objs), brains.total, brains.hash_)
def _componentSearch(self, uid=None, types=(), meta_type=(), start=0,
limit=None, sort='name', dir='ASC', name=None, keys=()):
reverse = dir=='DESC'
if isinstance(types, basestring):
types = (types,)
if isinstance(meta_type, basestring):
meta_type = (meta_type,)
querySet = []
if meta_type:
querySet.append(Or(*(Eq('meta_type', t) for t in meta_type)))
querySet.append(Generic('getAllPaths', uid))
query = And(*querySet)
obj = self._getObject(uid)
cat = obj.device().componentSearch
if 'getAllPaths' not in cat.indexes():
obj.device()._createComponentSearchPathIndex()
brains = cat.evalAdvancedQuery(query)
# unbrain the results
comps=map(IInfo, map(unbrain, brains))
# filter the components
if name is not None:
comps = self._filterComponents(comps, keys, name)
total = len(comps)
hash_ = str(total)
def componentSortKey(parent):
val = getattr(parent, sort)
if val:
if isinstance(val, list):
val = val[0]
if callable(val):
val = val()
if IInfo.providedBy(val):
val = val.name
return val
# sort the components
sortedResults = list(sorted(comps, key=componentSortKey, reverse=reverse))
# limit the search results to the specified range
if limit is None:
pagedResult = sortedResults[start:]
else:
pagedResult = sortedResults[start:start + limit]
# fetch any rrd data necessary
self.bulkLoadMetricData(pagedResult)
return SearchResults(iter(pagedResult), total, hash_, False)
def getList(self,
limit=None,
start=None,
sort='name',
dir='DESC',
params=None,
uid=None,
criteria=()):
brains = self._processSearch(limit, start, sort, dir, params, uid,
criteria)
wrapped = imap(IInfo, imap(unbrain, brains))
return SearchResults(wrapped, brains.total, brains.hash_)
def _componentSearch(self,
uid=None,
types=(),
meta_type=(),
start=0,
limit=None,
sort='name',
dir='ASC',
name=None,
keys=()):
reverse = dir == 'DESC'
if isinstance(types, basestring):
types = (types, )
if isinstance(meta_type, basestring):
meta_type = (meta_type, )
querySet = []
if meta_type:
querySet.append(Or(*(Eq('meta_type', t) for t in meta_type)))
querySet.append(Generic('getAllPaths', uid))
query = And(*querySet)
obj = self._getObject(uid)
if getattr(aq_base(obj.device()), 'componentSearch', None) is None:
obj.device()._create_componentSearch()
cat = obj.device().componentSearch
if 'getAllPaths' not in cat.indexes():
obj.device()._createComponentSearchPathIndex()
brains = cat.evalAdvancedQuery(query)
# unbrain the results
comps = map(IInfo, map(unbrain, brains))
total = len(comps)
hash_ = str(total)
# filter the components
if name is not None:
wrapped = map(IInfo, map(unbrain, brains))
comps = self._filterComponents(wrapped, keys, name)
total = len(comps)
hash_ = str(total)
# sort the components
sortedResults = list(
sorted(comps, key=lambda x: getattr(x, sort), reverse=reverse))
# limit the search results to the specified range
if limit is None:
pagedResult = sortedResults[start:]
else:
pagedResult = sortedResults[start:start + limit]
return SearchResults(iter(pagedResult), total, hash_, False)
def _typecatComponentPostProcess(self, brains, total, sort='name', reverse=False):
hash_ = str(total)
comps = map(IInfo, map(unbrain, brains))
# fetch any rrd data necessary
self.bulkLoadMetricData(comps)
# Do one big lookup of component events and add to the result objects
showSeverityIcon = self.context.dmd.UserInterfaceSettings.getInterfaceSettings().get('showEventSeverityIcons')
if showSeverityIcon:
uuids = [r.uuid for r in comps]
zep = getFacade('zep')
severities = zep.getWorstSeverity(uuids)
for r in comps:
r.setWorstEventSeverity(severities[r.uuid])
sortedComps = sorted(comps, key=lambda x: getattr(x, sort), reverse=reverse)
return SearchResults(iter(sortedComps), total, hash_, False)
def getDevices(self, uid=None, start=0, limit=50, sort='name', dir='ASC',
params=None, hashcheck=None):
brains = self.getDeviceBrains(uid, start, limit, sort, dir, params,
hashcheck)
devices = list(imap(IInfo, imap(unbrain, brains)))
uuids = set(dev.uuid for dev in devices)
if uuids:
zep = getFacade('zep', self._dmd)
severities = zep.getEventSeverities(uuids)
for device in devices:
device.setEventSeverities(severities[device.uuid])
return SearchResults(iter(devices), brains.total, brains.hash_)
def _componentSearch(self,
uid=None,
types=(),
meta_type=(),
start=0,
limit=None,
sort='name',
dir='ASC',
name=None,
keys=()):
reverse = dir == 'DESC'
if isinstance(meta_type, basestring) and get_component_field_spec(
meta_type) is not None:
brains, total = self._typecatComponentBrains(
uid, types, meta_type, start, limit, sort, dir, name, keys)
if brains is not None:
return self._typecatComponentPostProcess(
brains, total, sort, reverse)
if isinstance(meta_type, basestring):
meta_type = (meta_type, )
if isinstance(types, basestring):
types = (types, )
querySet = []
if meta_type:
querySet.append(Or(*(Eq('meta_type', t) for t in meta_type)))
querySet.append(Generic('getAllPaths', uid))
query = And(*querySet)
obj = self._getObject(uid)
cat = obj.device().componentSearch
if 'getAllPaths' not in cat.indexes():
obj.device()._createComponentSearchPathIndex()
brains = cat.evalAdvancedQuery(query)
# unbrain the results
comps = []
for brain in brains:
try:
comps.append(IInfo(unbrain(brain)))
except:
log.warn(
'There is broken component "{}" in componentSearch catalog on {} device.'
.format(brain.id,
obj.device().id))
# filter the components
if name is not None:
comps = self._filterComponents(comps, keys, name)
total = len(comps)
hash_ = str(total)
def componentSortKey(parent):
val = getattr(parent, sort)
if val:
if isinstance(val, list):
val = val[0]
if callable(val):
val = val()
if IInfo.providedBy(val):
val = val.name
return pad_numeric_values_for_indexing(val)
# sort the components
sortedResults = list(
sorted(comps, key=componentSortKey, reverse=reverse))
# limit the search results to the specified range
if limit is None:
pagedResult = sortedResults[start:]
else:
pagedResult = sortedResults[start:start + limit]
# fetch any rrd data necessary
self.bulkLoadMetricData(pagedResult)
# Do one big lookup of component events and add to the result objects
showSeverityIcon = self.context.dmd.UserInterfaceSettings.getInterfaceSettings(
).get('showEventSeverityIcons')
if showSeverityIcon:
uuids = [r.uuid for r in pagedResult]
zep = getFacade('zep')
severities = zep.getWorstSeverity(uuids)
for r in pagedResult:
r.setWorstEventSeverity(severities[r.uuid])
return SearchResults(iter(pagedResult), total, hash_, False)
