def _getComponentConfig(self, comp, device, perfServer, cmds):
for templ in comp.getRRDTemplates():
for ds in templ.getRRDDataSources(self.dsType):
if not ds.enabled:
continue
# Ignore SSH datasources if no username set
useSsh = getattr(ds, 'usessh', False)
if useSsh and not device.zCommandUsername:
self._warnUsernameNotSet(device)
continue
parserName = getattr(ds, "parser", "Auto")
ploader = getParserLoader(self.dmd, parserName)
if ploader is None:
log.error("Could not load %s plugin", parserName)
continue
cmd = Cmd()
cmd.useSsh = useSsh
cmd.name = "%s/%s" % (templ.id, ds.id)
cmd.cycleTime = self._getDsCycleTime(comp, templ, ds)
cmd.component = ds.getComponent(comp)
cmd.eventClass = ds.eventClass
cmd.eventKey = ds.eventKey or ds.id
cmd.severity = ds.severity
cmd.parser = ploader
cmd.ds = ds.titleOrId()
cmd.points = self._getDsDatapoints(comp, ds, ploader, perfServer)
if isinstance(comp, OSProcess):
# save off the regex's specified in the UI to later run
# against the processes running on the device
cmd.includeRegex = comp.includeRegex
cmd.excludeRegex = comp.excludeRegex
cmd.replaceRegex = comp.replaceRegex
cmd.replacement = comp.replacement
cmd.primaryUrlPath = comp.processClassPrimaryUrlPath()
cmd.generatedId = comp.id
cmd.displayName = comp.displayName
# If the datasource supports an environment dictionary, use it
cmd.env = getattr(ds, 'env', None)
try:
cmd.command = ds.getCommand(comp)
except ConflictError: raise
except Exception: # TALES error
msg = "TALES error for device %s datasource %s" % (
device.id, ds.id)
details = dict(
template=templ.id,
datasource=ds.id,
affected_device=device.id,
affected_component=comp.id,
resolution='Could not create a command to send to zencommand' \
' because TALES evaluation failed. The most likely' \
' cause is unescaped special characters in the command.' \
' eg $ or %')
# This error might occur many, many times
self._sendCmdEvent('localhost', msg, **details)
continue
self.enrich(comp, cmd, templ, ds)
cmds.add(cmd)
return comp.getThresholdInstances(self.dsType)
def _getComponentConfig(self, comp, device, perfServer, cmds):
for templ in comp.getRRDTemplates():
for ds in templ.getRRDDataSources(self.dsType):
if not ds.enabled:
continue
# Ignore SSH datasources if no username set
useSsh = getattr(ds, 'usessh', False)
if useSsh and not device.zCommandUsername:
self._warnUsernameNotSet(device)
continue
parserName = getattr(ds, "parser", "Auto")
ploader = getParserLoader(self.dmd, parserName)
if ploader is None:
log.error("Could not load %s plugin", parserName)
continue
cmd = Cmd()
cmd.useSsh = useSsh
cmd.name = "%s/%s" % (templ.id, ds.id)
cmd.cycleTime = self._getDsCycleTime(comp, templ, ds)
cmd.component = ds.getComponent(comp)
cmd.eventClass = ds.eventClass
cmd.eventKey = ds.eventKey or ds.id
cmd.severity = ds.severity
cmd.parser = ploader
cmd.ds = ds.titleOrId()
cmd.points = self._getDsDatapoints(comp, ds, ploader,
perfServer)
if isinstance(comp, OSProcess):
# save off the regex's specified in the UI to later run
# against the processes running on the device
cmd.includeRegex = comp.includeRegex
cmd.excludeRegex = comp.excludeRegex
cmd.replaceRegex = comp.replaceRegex
cmd.replacement = comp.replacement
cmd.primaryUrlPath = comp.processClassPrimaryUrlPath()
cmd.generatedId = comp.id
cmd.displayName = comp.displayName
# If the datasource supports an environment dictionary, use it
cmd.env = getattr(ds, 'env', None)
try:
cmd.command = ds.getCommand(comp)
except ConflictError:
raise
except Exception: # TALES error
msg = "TALES error for device %s datasource %s" % (
device.id, ds.id)
details = dict(
template=templ.id,
datasource=ds.id,
affected_device=device.id,
affected_component=comp.id,
resolution='Could not create a command to send to zencommand' \
' because TALES evaluation failed. The most likely' \
' cause is unescaped special characters in the command.' \
' eg $ or %')
# This error might occur many, many times
self._sendCmdEvent('localhost', msg, **details)
continue
self.enrich(comp, cmd, templ, ds)
cmds.add(cmd)
return comp.getThresholdInstances(self.dsType)
def _getComponentConfig(self, comp, device, perfServer, cmds):
for templ in comp.getRRDTemplates():
for ds in templ.getRRDDataSources(self.dsType):
if not ds.enabled:
continue
# Ignore SSH datasources if no username set
useSsh = getattr(ds, 'usessh', False)
if useSsh and not device.zCommandUsername:
self._warnUsernameNotSet(device)
continue
# clear any lingering no-username events
self._clearUsernameNotSet(device)
parserName = getattr(ds, "parser", "Auto")
ploader = getParserLoader(self.dmd, parserName)
if ploader is None:
log.error("Could not load %s plugin", parserName)
continue
cmd = Cmd()
cmd.useSsh = useSsh
cmd.name = "%s/%s" % (templ.id, ds.id)
cmd.cycleTime = self._getDsCycleTime(comp, templ, ds)
cmd.component = ds.getComponent(comp, device=device)
cmd.eventClass = ds.eventClass
cmd.eventKey = ds.eventKey or ds.id
cmd.severity = ds.severity
cmd.parser = ploader
cmd.ds = ds.titleOrId()
cmd.points = self._getDsDatapoints(device, comp, ds, ploader, perfServer)
if isinstance(comp, OSProcess):
# save off the regex's specified in the UI to later run
# against the processes running on the device
cmd.includeRegex = comp.includeRegex
cmd.excludeRegex = comp.excludeRegex
cmd.replaceRegex = comp.replaceRegex
cmd.replacement = comp.replacement
cmd.primaryUrlPath = comp.processClassPrimaryUrlPath()
cmd.generatedId = comp.id
cmd.displayName = comp.displayName
cmd.sequence = comp.osProcessClass().sequence
# If the datasource supports an environment dictionary, use it
cmd.env = getattr(ds, 'env', None)
try:
# Since 5.2.3 (ZEN-26606) we pass the device to avoid calling
# device() on the component all the time. This can break some
# zenpacks (ZEN-27076). To avoid having to update a bunch of zps
# we use inpect to figure out if the method accepts the device
# as argument
if "device" in getargspec(ds.getCommand).args:
cmd.command = ds.getCommand(comp, device=device)
else:
cmd.command = ds.getCommand(comp)
except Exception as ex: # TALES error
msg = "TALES error for device %s datasource %s" % (
device.id, ds.id)
details = dict(
template=templ.id,
datasource=ds.id,
affected_device=device.id,
affected_component=comp.id,
tb_exception=str(ex),
resolution='Could not create a command to send to zencommand' \
' because TALES evaluation failed. The most likely' \
' cause is unescaped special characters in the command.' \
' eg $ or %')
# This error might occur many, many times
self._sendCmdEvent('localhost', msg, **details)
continue
self.enrich(comp, cmd, templ, ds)
cmds.add(cmd)
return comp.getThresholdInstances(self.dsType)
def _getComponentConfig(self, comp, device, perfServer, cmds):
for templ in comp.getRRDTemplates():
for ds in templ.getRRDDataSources(self.dsType):
if not ds.enabled:
continue
# Ignore SSH datasources if no username set
useSsh = getattr(ds, 'usessh', False)
if useSsh and not device.zCommandUsername:
self._warnUsernameNotSet(device)
continue
# clear any lingering no-username events
self._clearUsernameNotSet(device)
parserName = getattr(ds, "parser", "Auto")
ploader = getParserLoader(self.dmd, parserName)
if ploader is None:
log.error("Could not load %s plugin", parserName)
continue
cmd = Cmd()
cmd.useSsh = useSsh
cmd.name = "%s/%s" % (templ.id, ds.id)
cmd.cycleTime = self._getDsCycleTime(comp, templ, ds)
cmd.component = ds.getComponent(comp, device=device)
cmd.eventClass = ds.eventClass
cmd.eventKey = ds.eventKey or ds.id
cmd.severity = ds.severity
cmd.parser = ploader
cmd.ds = ds.titleOrId()
cmd.points = self._getDsDatapoints(device, comp, ds, ploader, perfServer)
if isinstance(comp, OSProcess):
# save off the regex's specified in the UI to later run
# against the processes running on the device
cmd.includeRegex = comp.includeRegex
cmd.excludeRegex = comp.excludeRegex
cmd.replaceRegex = comp.replaceRegex
cmd.replacement = comp.replacement
cmd.primaryUrlPath = comp.processClassPrimaryUrlPath()
cmd.generatedId = comp.id
cmd.displayName = comp.displayName
cmd.sequence = comp.osProcessClass().sequence
# If the datasource supports an environment dictionary, use it
cmd.env = getattr(ds, 'env', None)
try:
# Since 5.2.3 (ZEN-26606) we pass the device to avoid calling
# device() on the component all the time. This can break some
# zenpacks (ZEN-27076). To avoid having to update a bunch of zps
# we use inpect to figure out if the method accepts the device
# as argument
if "device" in getargspec(ds.getCommand).args:
cmd.command = ds.getCommand(comp, device=device)
else:
cmd.command = ds.getCommand(comp)
except Exception as ex: # TALES error
msg = "TALES error for device %s datasource %s" % (
device.id, ds.id)
details = dict(
template=templ.id,
datasource=ds.id,
affected_device=device.id,
affected_component=comp.id,
tb_exception=str(ex),
resolution='Could not create a command to send to zencommand' \
' because TALES evaluation failed. The most likely' \
' cause is unescaped special characters in the command.' \
' eg $ or %')
# This error might occur many, many times
self._sendCmdEvent('localhost', msg, **details)
continue
self.enrich(comp, cmd, templ, ds)
cmds.add(cmd)
return comp.getThresholdInstances(self.dsType)