def get_trigger_result(self):
""" Get return code from trigger calculator """
errors = {
'unknown': 3,
'critical': 2,
'warning': 1,
'ok': 0,
}
try:
for error_name in ['critical', 'warning']:
error_code = errors[error_name]
for trigger_name, trigger in self.triggers.items():
rpn_list = []
if error_name in trigger:
for el in trigger[error_name]:
# function ?
tmp = el.split(".")
if len(tmp) > 1:
# detect oid with function
ds, fct = tmp
if self.oids[ds].value is None:
return int(trigger['default_status'])
fct, args = fct.split("(")
if hasattr(self.oids[ds], fct):
if args == ')':
value = getattr(self.oids[ds], fct)()
else:
args = args[:-1]
args = args.split(",")
value = getattr(self.oids[ds],
fct)(**args)
else:
logger.error(
"[SnmpBooster] Trigger function not "
"found: %s" % fct)
# return UNKNOW
return 3
elif el in self.oids:
# detect oid
value = self.oids[ds].value
else:
value = el
rpn_list.append(value)
error = rpn_calculator(rpn_list)
if error:
return error_code
return errors['ok']
except Exception, e:
logger.error("[SnmpBooster] Get Trigger error: %s" % str(e))
return int(trigger['default_status'])
def get_trigger_result(self):
""" Get return code from trigger calculator """
errors = {'unknown': 3,
'critical': 2,
'warning': 1,
'ok': 0,
}
try:
for error_name in ['critical', 'warning']:
error_code = errors[error_name]
for trigger_name, trigger in self.triggers.items():
rpn_list = []
if error_name in trigger:
for el in trigger[error_name]:
# function ?
tmp = el.split(".")
if len(tmp) > 1:
# detect oid with function
ds, fct = tmp
if self.oids[ds].value is None:
return int(trigger['default_status'])
fct, args = fct.split("(")
if hasattr(self.oids[ds], fct):
if args == ')':
value = getattr(self.oids[ds], fct)()
else:
args = args[:-1]
args = args.split(",")
value = getattr(self.oids[ds], fct)(**args)
else:
logger.error("[SnmpBooster] Trigger function not "
"found: %s" % fct)
# return UNKNOW
return 3
elif el in self.oids:
# detect oid
value = self.oids[ds].value
else:
value = el
rpn_list.append(value)
error = rpn_calculator(rpn_list)
if error:
return error_code
return errors['ok']
except Exception, e:
logger.error("[SnmpBooster] Get Trigger error: %s" % str(e))
return int(trigger['default_status'])
def get_trigger_result(service):
""" Get return code from trigger calculator
return error_message, exit_code
:error_message: is None if there no error
:exit_code: 0, 1, 2 or 3
"""
errors = {'unknown': 3,
'critical': 2,
'warning': 1,
'ok': 0,
}
try:
# First we launch critical triggers for each datasource
# If one is true, then we are in critical
# Second we launch warning triggers for each datasource
# If one is true, then we are in waring
# Third we launch unknown triggers for each datasource
# If one is true, then we are in unknown
for error_name in ['critical', 'warning', 'unknown']:
# Browse all triggers
for trigger in service['triggers'].values():
rpn_list = []
if error_name in trigger:
# Check if the trigger is set for this state
if trigger[error_name] is None:
# Trigger not set for this state (warning or critical)
continue
# If yes we will try to evaluate it
for element in trigger[error_name]:
tmp = element.split(".")
if len(tmp) > 1:
# detect ds_name with function
ds_name, fct = tmp
# Check if ds_name is define in the service
ds_data = service['ds'].get(ds_name)
if ds_data is None:
error_message = ("DS %s not found to compute "
"the trigger (%s). Please "
"check your datasource "
"file." % (ds_name, trigger))
logger.error("[SnmpBooster] [code 0701] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
# Check if the ds_name have a computed value
if ds_data.get('ds_oid_value_computed', None) is None:
# No computed value found
# Check if we have a raw value
if ds_data.get('ds_oid_value') is None:
# No raw value found
error_message = ("No data found for "
"DS: '%s'" % ds_name)
logger.warning("[SnmpBooster] [code 0702]"
" [%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
else:
# Raw value found
error_message = ("No computed data found "
"for DS: '%s'" % ds_name)
logger.warning("[SnmpBooster] [code 0703] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
# Prepare trigger function
func, args = fct.split("(")
# Check if trigger function exists
if func in RPN_FUNCTIONS:
try:
if args == ')':
# Launch trigger function
# without argument
value = RPN_FUNCTIONS[func](ds_data)
else:
# Launch trigger function
# with arguments
args = args[:-1]
args = args.split(",")
value = RPN_FUNCTIONS[func](ds_data,
*args)
except Exception as exp:
logger.error("[SnmpBooster] [code 0704] "
"[%s, %s] Trigger function "
"error: found: "
"%s" % (service['host'],
service['service'],
str(exp)))
return (str(exp),
int(trigger['default_status']))
else:
# Trigger function doesn't exist
error_message = ("Trigger function '%s' not "
"found" % fct)
logger.error("[SnmpBooster] [code 0705] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
elif element in service['ds']:
# Element is a ds_name,
# sowe go get value in ds_data
value = service['ds'][element].get('ds_oid_value_computed',
None)
if value is None:
# The computed value is not here yet
error_message = ("No data found for DS: "
"'%s'" % element)
logger.warning("[SnmpBooster] [code 0706] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
else:
# element is already a value
value = element
rpn_list.append(value)
# Launch rpn calculator
try:
ret = rpn_calculator(rpn_list)
except Exception as exp:
error_message = ("RPN calculation Error: %s - "
"%s" % (str(exp), str(rpn_list)))
logger.error("[SnmpBooster] [code 0707] [%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
# rpn_calcultor return True
# So the trigger triggered
if ret is True:
logger.info("[SnmpBooster] [code 0708] [%s, %s] "
"trigger triggered "
"%s" % (service['host'],
service['service'],
str(rpn_list)))
return None, errors[error_name]
# Neither critical trigger, neither warning trigger triggered
# So the trigger return OK !
return None, errors['ok']
except Exception as exp:
# Handle all other errors
error_message = "Trigger error: %s" % (str(exp))
logger.error("[SnmpBooster] [code 0709] [%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return error_message, int(trigger['default_status'])
def get_trigger_result(service):
""" Get return code from trigger calculator
return error_message, exit_code
:error_message: is None if there no error
:exit_code: 0, 1, 2 or 3
"""
errors = {'unknown': 3,
'critical': 2,
'warning': 1,
'ok': 0,
}
try:
# First we launch critical triggers for each datasource
# If one is true, then we are in critical
# Second we launch warning triggers for each datasource
# If one is true, then we are in waring
# Third we launch unknown triggers for each datasource
# If one is true, then we are in unknown
for error_name in ['critical', 'warning', 'unknown']:
# Browse all triggers
for trigger in service['triggers'].values():
rpn_list = []
if error_name in trigger:
# Check if the trigger is set for this state
if trigger[error_name] is None:
# Trigger not set for this state (warning or critical)
continue
# If yes we will try to evaluate it
for element in trigger[error_name]:
tmp = element.split(".")
if len(tmp) > 1:
# detect ds_name with function
ds_name, fct = tmp
# Check if ds_name is define in the service
ds_data = service['ds'].get(ds_name)
if ds_data is None:
error_message = ("DS %s not found to compute "
"the trigger (%s). Please "
"check your datasource "
"file." % (ds_name, trigger))
logger.error("[SnmpBooster] [code 0701] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
# Check if the ds_name have a computed value
if ds_data.get('ds_oid_value_computed', None) is None:
# No computed value found
# Check if we have a raw value
if ds_data.get('ds_oid_value') is None:
# No raw value found
error_message = ("No data found for "
"DS: '%s'" % ds_name)
logger.warning("[SnmpBooster] [code 0702]"
" [%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
else:
# Raw value found
error_message = ("No computed data found "
"for DS: '%s'" % ds_name)
logger.warning("[SnmpBooster] [code 0703] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
# Prepare trigger function
func, args = fct.split("(")
# Check if trigger function exists
if func in RPN_FUNCTIONS:
try:
if args == ')':
# Launch trigger function
# without argument
value = RPN_FUNCTIONS[func](ds_data)
else:
# Launch trigger function
# with arguments
args = args[:-1]
args = args.split(",")
value = RPN_FUNCTIONS[func](ds_data,
*args)
except Exception as exp:
logger.error("[SnmpBooster] [code 0704] "
"[%s, %s] Trigger function "
"error: found: "
"%s" % (service['host'],
service['service'],
str(exp)))
return (str(exp),
int(trigger['default_status']))
else:
# Trigger function doesn't exist
error_message = ("Trigger function '%s' not "
"found" % fct)
logger.error("[SnmpBooster] [code 0705] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
elif element in service['ds']:
# Element is a ds_name,
# sowe go get value in ds_data
value = service['ds'][element].get('ds_oid_value_computed',
None)
if value is None:
# The computed value is not here yet
error_message = ("No data found for DS: "
"'%s'" % element)
logger.warning("[SnmpBooster] [code 0706] "
"[%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
else:
# element is already a value
value = element
rpn_list.append(value)
# Launch rpn calculator
try:
ret = rpn_calculator(rpn_list)
except Exception as exp:
error_message = ("RPN calculation Error: %s - "
"%s" % (str(exp), str(rpn_list)))
logger.error("[SnmpBooster] [code 0707] [%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return (error_message,
int(trigger['default_status']))
# rpn_calcultor return True
# So the trigger triggered
if ret is True:
logger.info("[SnmpBooster] [code 0708] [%s, %s] "
"trigger triggered "
"%s" % (service['host'],
service['service'],
str(rpn_list)))
return None, errors[error_name]
# Neither critical trigger, neither warning trigger triggered
# So the trigger return OK !
return None, errors['ok']
except Exception as exp:
# Handle all other errors
error_message = "Trigger error: %s" % (str(exp))
logger.error("[SnmpBooster] [code 0709] [%s, %s] "
"%s" % (service['host'],
service['service'],
error_message))
return error_message, int(trigger['default_status'])
def calculation(self, value):
""" Get result from self.calc """
return rpn_calculator([value, ] + self.calc)
def calculation(self, value):
""" Get result from self.calc """
return rpn_calculator([
value,
] + self.calc)
