708 lines
30 KiB
Python
708 lines
30 KiB
Python
# Copyright 2014,2016 Hewlett Packard Enterprise Development Company, L.P.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import re
|
|
|
|
import falcon
|
|
from oslo_config import cfg
|
|
from oslo_log import log
|
|
import pyparsing
|
|
import simport
|
|
|
|
from monasca_api.api import alarm_definitions_api_v2
|
|
from monasca_api.common.repositories import exceptions
|
|
import monasca_api.expression_parser.alarm_expr_parser
|
|
from monasca_api.v2.common.exceptions import HTTPUnprocessableEntityError
|
|
from monasca_api.v2.common.schemas import (
|
|
alarm_definition_request_body_schema as schema_alarms)
|
|
from monasca_api.v2.common import validation
|
|
from monasca_api.v2.reference import alarming
|
|
from monasca_api.v2.reference import helpers
|
|
from monasca_api.v2.reference import resource
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
|
|
class AlarmDefinitions(alarm_definitions_api_v2.AlarmDefinitionsV2API,
|
|
alarming.Alarming):
|
|
|
|
def __init__(self):
|
|
try:
|
|
super(AlarmDefinitions, self).__init__()
|
|
self._region = cfg.CONF.region
|
|
self._default_authorized_roles = (
|
|
cfg.CONF.security.default_authorized_roles)
|
|
self._alarm_definitions_repo = simport.load(
|
|
cfg.CONF.repositories.alarm_definitions_driver)()
|
|
|
|
except Exception as ex:
|
|
LOG.exception(ex)
|
|
raise exceptions.RepositoryException(ex)
|
|
|
|
def on_post(self, req, res):
|
|
helpers.validate_authorization(req, self._default_authorized_roles)
|
|
|
|
alarm_definition = helpers.read_json_msg_body(req)
|
|
|
|
self._validate_alarm_definition(alarm_definition)
|
|
|
|
tenant_id = helpers.get_tenant_id(req)
|
|
name = get_query_alarm_definition_name(alarm_definition)
|
|
expression = get_query_alarm_definition_expression(alarm_definition)
|
|
description = get_query_alarm_definition_description(alarm_definition)
|
|
severity = get_query_alarm_definition_severity(alarm_definition)
|
|
match_by = get_query_alarm_definition_match_by(alarm_definition)
|
|
alarm_actions = get_query_alarm_definition_alarm_actions(
|
|
alarm_definition)
|
|
undetermined_actions = get_query_alarm_definition_undetermined_actions(
|
|
alarm_definition)
|
|
ok_actions = get_query_ok_actions(alarm_definition)
|
|
|
|
result = self._alarm_definition_create(tenant_id, name, expression,
|
|
description, severity, match_by,
|
|
alarm_actions,
|
|
undetermined_actions,
|
|
ok_actions)
|
|
|
|
helpers.add_links_to_resource(result, req.uri)
|
|
res.body = helpers.dumpit_utf8(result)
|
|
res.status = falcon.HTTP_201
|
|
|
|
def on_get(self, req, res, alarm_definition_id=None):
|
|
if alarm_definition_id is None:
|
|
helpers.validate_authorization(req, self._default_authorized_roles)
|
|
tenant_id = helpers.get_tenant_id(req)
|
|
name = helpers.get_query_name(req)
|
|
dimensions = helpers.get_query_dimensions(req)
|
|
sort_by = helpers.get_query_param(req, 'sort_by', default_val=None)
|
|
if sort_by is not None:
|
|
if isinstance(sort_by, basestring):
|
|
sort_by = [sort_by]
|
|
|
|
allowed_sort_by = {'id', 'name', 'severity',
|
|
'updated_at', 'created_at'}
|
|
|
|
validation.validate_sort_by(sort_by, allowed_sort_by)
|
|
|
|
offset = helpers.get_query_param(req, 'offset')
|
|
if offset is not None and not isinstance(offset, int):
|
|
try:
|
|
offset = int(offset)
|
|
except Exception:
|
|
raise HTTPUnprocessableEntityError('Unprocessable Entity',
|
|
'Offset value {} must be an integer'.format(offset))
|
|
limit = helpers.get_limit(req)
|
|
|
|
result = self._alarm_definition_list(tenant_id, name, dimensions,
|
|
req.uri, sort_by, offset, limit)
|
|
|
|
res.body = helpers.dumpit_utf8(result)
|
|
res.status = falcon.HTTP_200
|
|
|
|
else:
|
|
helpers.validate_authorization(req, self._default_authorized_roles)
|
|
tenant_id = helpers.get_tenant_id(req)
|
|
|
|
result = self._alarm_definition_show(tenant_id,
|
|
alarm_definition_id)
|
|
|
|
helpers.add_links_to_resource(result,
|
|
re.sub('/' + alarm_definition_id, '',
|
|
req.uri))
|
|
res.body = helpers.dumpit_utf8(result)
|
|
res.status = falcon.HTTP_200
|
|
|
|
def on_put(self, req, res, alarm_definition_id):
|
|
|
|
helpers.validate_authorization(req, self._default_authorized_roles)
|
|
|
|
alarm_definition = helpers.read_json_msg_body(req)
|
|
|
|
self._validate_alarm_definition(alarm_definition, require_all=True)
|
|
|
|
tenant_id = helpers.get_tenant_id(req)
|
|
|
|
name = get_query_alarm_definition_name(alarm_definition)
|
|
expression = get_query_alarm_definition_expression(alarm_definition)
|
|
actions_enabled = (
|
|
get_query_alarm_definition_actions_enabled(alarm_definition))
|
|
description = get_query_alarm_definition_description(alarm_definition)
|
|
alarm_actions = get_query_alarm_definition_alarm_actions(alarm_definition)
|
|
ok_actions = get_query_ok_actions(alarm_definition)
|
|
undetermined_actions = get_query_alarm_definition_undetermined_actions(
|
|
alarm_definition)
|
|
match_by = get_query_alarm_definition_match_by(alarm_definition)
|
|
severity = get_query_alarm_definition_severity(alarm_definition)
|
|
|
|
result = self._alarm_definition_update_or_patch(tenant_id,
|
|
alarm_definition_id,
|
|
name,
|
|
expression,
|
|
actions_enabled,
|
|
description,
|
|
alarm_actions,
|
|
ok_actions,
|
|
undetermined_actions,
|
|
match_by,
|
|
severity,
|
|
patch=False)
|
|
|
|
helpers.add_links_to_resource(result, req.uri)
|
|
res.body = helpers.dumpit_utf8(result)
|
|
res.status = falcon.HTTP_200
|
|
|
|
def on_patch(self, req, res, alarm_definition_id):
|
|
|
|
helpers.validate_authorization(req, self._default_authorized_roles)
|
|
|
|
alarm_definition = helpers.read_json_msg_body(req)
|
|
|
|
tenant_id = helpers.get_tenant_id(req)
|
|
|
|
# Optional args
|
|
name = get_query_alarm_definition_name(alarm_definition,
|
|
return_none=True)
|
|
expression = get_query_alarm_definition_expression(alarm_definition,
|
|
return_none=True)
|
|
actions_enabled = (
|
|
get_query_alarm_definition_actions_enabled(alarm_definition,
|
|
return_none=True))
|
|
|
|
description = get_query_alarm_definition_description(alarm_definition,
|
|
return_none=True)
|
|
alarm_actions = get_query_alarm_definition_alarm_actions(
|
|
alarm_definition, return_none=True)
|
|
ok_actions = get_query_ok_actions(alarm_definition, return_none=True)
|
|
undetermined_actions = get_query_alarm_definition_undetermined_actions(
|
|
alarm_definition, return_none=True)
|
|
match_by = get_query_alarm_definition_match_by(alarm_definition,
|
|
return_none=True)
|
|
severity = get_query_alarm_definition_severity(alarm_definition,
|
|
return_none=True)
|
|
|
|
result = self._alarm_definition_update_or_patch(tenant_id,
|
|
alarm_definition_id,
|
|
name,
|
|
expression,
|
|
actions_enabled,
|
|
description,
|
|
alarm_actions,
|
|
ok_actions,
|
|
undetermined_actions,
|
|
match_by,
|
|
severity,
|
|
patch=True)
|
|
|
|
helpers.add_links_to_resource(result, req.uri)
|
|
res.body = helpers.dumpit_utf8(result)
|
|
res.status = falcon.HTTP_200
|
|
|
|
def on_delete(self, req, res, alarm_definition_id):
|
|
|
|
helpers.validate_authorization(req, self._default_authorized_roles)
|
|
tenant_id = helpers.get_tenant_id(req)
|
|
self._alarm_definition_delete(tenant_id, alarm_definition_id)
|
|
res.status = falcon.HTTP_204
|
|
|
|
def _validate_name_not_conflicting(self, tenant_id, name, expected_id=None):
|
|
definitions = self._alarm_definitions_repo.get_alarm_definitions(tenant_id=tenant_id,
|
|
name=name,
|
|
dimensions=None,
|
|
sort_by=None,
|
|
offset=None,
|
|
limit=0)
|
|
if definitions:
|
|
if not expected_id:
|
|
LOG.warn("Found existing definition for {} with tenant_id {}".format(name, tenant_id))
|
|
raise exceptions.AlreadyExistsException("An alarm definition with the name {} already exists"
|
|
.format(name))
|
|
|
|
found_definition_id = definitions[0]['id']
|
|
if found_definition_id != expected_id:
|
|
LOG.warn("Found existing alarm definition for {} with tenant_id {} with unexpected id {}"
|
|
.format(name, tenant_id, found_definition_id))
|
|
raise exceptions.AlreadyExistsException(
|
|
"An alarm definition with the name {} already exists with id {}"
|
|
.format(name, found_definition_id))
|
|
|
|
@resource.resource_try_catch_block
|
|
def _alarm_definition_show(self, tenant_id, id):
|
|
|
|
alarm_definition_row = (
|
|
self._alarm_definitions_repo.get_alarm_definition(tenant_id, id))
|
|
|
|
return self._build_alarm_definition_show_result(alarm_definition_row)
|
|
|
|
def _build_alarm_definition_show_result(self, alarm_definition_row):
|
|
|
|
match_by = get_comma_separated_str_as_list(
|
|
alarm_definition_row['match_by'])
|
|
|
|
alarm_actions_list = get_comma_separated_str_as_list(
|
|
alarm_definition_row['alarm_actions'])
|
|
|
|
ok_actions_list = get_comma_separated_str_as_list(
|
|
alarm_definition_row['ok_actions'])
|
|
|
|
undetermined_actions_list = get_comma_separated_str_as_list(
|
|
alarm_definition_row['undetermined_actions'])
|
|
|
|
description = (alarm_definition_row['description'].decode('utf8')
|
|
if alarm_definition_row['description'] is not None else None)
|
|
|
|
result = {
|
|
u'actions_enabled': alarm_definition_row['actions_enabled'] == 1,
|
|
u'alarm_actions': alarm_actions_list,
|
|
u'undetermined_actions': undetermined_actions_list,
|
|
u'ok_actions': ok_actions_list,
|
|
u'description': description,
|
|
u'expression': alarm_definition_row['expression'].decode('utf8'),
|
|
u'id': alarm_definition_row['id'].decode('utf8'),
|
|
u'match_by': match_by,
|
|
u'name': alarm_definition_row['name'].decode('utf8'),
|
|
u'severity': alarm_definition_row['severity'].decode(
|
|
'utf8').upper()}
|
|
|
|
return result
|
|
|
|
@resource.resource_try_catch_block
|
|
def _alarm_definition_delete(self, tenant_id, id):
|
|
|
|
sub_alarm_definition_rows = (
|
|
self._alarm_definitions_repo.get_sub_alarm_definitions(id))
|
|
alarm_metric_rows = self._alarm_definitions_repo.get_alarm_metrics(
|
|
tenant_id, id)
|
|
sub_alarm_rows = self._alarm_definitions_repo.get_sub_alarms(
|
|
tenant_id, id)
|
|
|
|
if not self._alarm_definitions_repo.delete_alarm_definition(
|
|
tenant_id, id):
|
|
raise falcon.HTTPNotFound
|
|
|
|
self._send_alarm_definition_deleted_event(id,
|
|
sub_alarm_definition_rows)
|
|
|
|
self._send_alarm_event(u'alarm-deleted', tenant_id, id,
|
|
alarm_metric_rows, sub_alarm_rows)
|
|
|
|
@resource.resource_try_catch_block
|
|
def _alarm_definition_list(self, tenant_id, name, dimensions, req_uri, sort_by,
|
|
offset, limit):
|
|
|
|
alarm_definition_rows = (
|
|
self._alarm_definitions_repo.get_alarm_definitions(tenant_id, name,
|
|
dimensions, sort_by,
|
|
offset, limit))
|
|
|
|
result = []
|
|
for alarm_definition_row in alarm_definition_rows:
|
|
match_by = get_comma_separated_str_as_list(
|
|
alarm_definition_row['match_by'])
|
|
|
|
alarm_actions_list = get_comma_separated_str_as_list(
|
|
alarm_definition_row['alarm_actions'])
|
|
|
|
ok_actions_list = get_comma_separated_str_as_list(
|
|
alarm_definition_row['ok_actions'])
|
|
|
|
undetermined_actions_list = get_comma_separated_str_as_list(
|
|
alarm_definition_row['undetermined_actions'])
|
|
|
|
ad = {u'id': alarm_definition_row['id'],
|
|
u'name': alarm_definition_row['name'],
|
|
u'description': alarm_definition_row['description'] if (
|
|
alarm_definition_row['description']) else u'',
|
|
u'expression': alarm_definition_row['expression'],
|
|
u'match_by': match_by,
|
|
u'severity': alarm_definition_row['severity'].upper(),
|
|
u'actions_enabled':
|
|
alarm_definition_row['actions_enabled'] == 1,
|
|
u'alarm_actions': alarm_actions_list,
|
|
u'ok_actions': ok_actions_list,
|
|
u'undetermined_actions': undetermined_actions_list}
|
|
|
|
helpers.add_links_to_resource(ad, req_uri)
|
|
result.append(ad)
|
|
|
|
result = helpers.paginate(result, req_uri, limit)
|
|
|
|
return result
|
|
|
|
def _validate_alarm_definition(self, alarm_definition, require_all=False):
|
|
|
|
try:
|
|
schema_alarms.validate(alarm_definition, require_all=require_all)
|
|
if 'match_by' in alarm_definition:
|
|
for name in alarm_definition['match_by']:
|
|
validation.dimension_key(name)
|
|
|
|
except Exception as ex:
|
|
LOG.debug(ex)
|
|
raise HTTPUnprocessableEntityError('Unprocessable Entity', ex.message)
|
|
|
|
@resource.resource_try_catch_block
|
|
def _alarm_definition_update_or_patch(self, tenant_id,
|
|
definition_id,
|
|
name,
|
|
expression,
|
|
actions_enabled,
|
|
description,
|
|
alarm_actions,
|
|
ok_actions,
|
|
undetermined_actions,
|
|
match_by,
|
|
severity,
|
|
patch):
|
|
|
|
if expression:
|
|
try:
|
|
sub_expr_list = (
|
|
monasca_api.expression_parser.alarm_expr_parser.
|
|
AlarmExprParser(expression).sub_expr_list)
|
|
|
|
except pyparsing.ParseException as ex:
|
|
LOG.exception(ex)
|
|
title = "Invalid alarm expression".encode('utf8')
|
|
msg = "parser failed on expression '{}' at column {}".format(
|
|
expression.encode('utf8'), str(ex.column).encode('utf8'))
|
|
raise HTTPUnprocessableEntityError(title, msg)
|
|
else:
|
|
sub_expr_list = None
|
|
|
|
if name:
|
|
self._validate_name_not_conflicting(tenant_id, name, expected_id=definition_id)
|
|
|
|
alarm_def_row, sub_alarm_def_dicts = (
|
|
self._alarm_definitions_repo.update_or_patch_alarm_definition(
|
|
tenant_id,
|
|
definition_id,
|
|
name,
|
|
expression,
|
|
sub_expr_list,
|
|
actions_enabled,
|
|
description,
|
|
alarm_actions,
|
|
ok_actions,
|
|
undetermined_actions,
|
|
match_by,
|
|
severity,
|
|
patch))
|
|
|
|
old_sub_alarm_def_event_dict = (
|
|
self._build_sub_alarm_def_update_dict(
|
|
sub_alarm_def_dicts['old']))
|
|
|
|
new_sub_alarm_def_event_dict = (
|
|
self._build_sub_alarm_def_update_dict(sub_alarm_def_dicts[
|
|
'new']))
|
|
|
|
changed_sub_alarm_def_event_dict = (
|
|
self._build_sub_alarm_def_update_dict(sub_alarm_def_dicts[
|
|
'changed']))
|
|
|
|
unchanged_sub_alarm_def_event_dict = (
|
|
self._build_sub_alarm_def_update_dict(sub_alarm_def_dicts[
|
|
'unchanged']))
|
|
|
|
alarm_def_event_dict = (
|
|
{u'tenantId': tenant_id,
|
|
u'alarmDefinitionId': definition_id,
|
|
u'alarmName': name,
|
|
u'alarmDescription': description,
|
|
u'alarmExpression': expression,
|
|
u'severity': severity,
|
|
u'matchBy': match_by,
|
|
u'alarmActionsEnabled': actions_enabled,
|
|
u'oldAlarmSubExpressions': old_sub_alarm_def_event_dict,
|
|
u'changedSubExpressions': changed_sub_alarm_def_event_dict,
|
|
u'unchangedSubExpressions': unchanged_sub_alarm_def_event_dict,
|
|
u'newAlarmSubExpressions': new_sub_alarm_def_event_dict})
|
|
|
|
alarm_definition_updated_event = (
|
|
{u'alarm-definition-updated': alarm_def_event_dict})
|
|
|
|
self.send_event(self.events_message_queue,
|
|
alarm_definition_updated_event)
|
|
|
|
result = self._build_alarm_definition_show_result(alarm_def_row)
|
|
|
|
return result
|
|
|
|
def _build_sub_alarm_def_update_dict(self, sub_alarm_def_dict):
|
|
|
|
sub_alarm_def_update_dict = {}
|
|
for id, sub_alarm_def in sub_alarm_def_dict.items():
|
|
dimensions = {}
|
|
for name, value in sub_alarm_def.dimensions.items():
|
|
dimensions[u'uname'] = value
|
|
sub_alarm_def_update_dict[sub_alarm_def.id] = {}
|
|
sub_alarm_def_update_dict[sub_alarm_def.id][u'function'] = (
|
|
sub_alarm_def.function)
|
|
sub_alarm_def_update_dict[sub_alarm_def.id][
|
|
u'metricDefinition'] = (
|
|
{u'name': sub_alarm_def.metric_name,
|
|
u'dimensions': dimensions})
|
|
sub_alarm_def_update_dict[sub_alarm_def.id][u'operator'] = (
|
|
sub_alarm_def.operator)
|
|
sub_alarm_def_update_dict[sub_alarm_def.id][u'threshold'] = (
|
|
sub_alarm_def.threshold)
|
|
sub_alarm_def_update_dict[sub_alarm_def.id][u'period'] = (
|
|
sub_alarm_def.period)
|
|
sub_alarm_def_update_dict[sub_alarm_def.id][u'periods'] = (
|
|
sub_alarm_def.periods)
|
|
sub_alarm_def_update_dict[sub_alarm_def.id][u'expression'] = (
|
|
sub_alarm_def.expression)
|
|
|
|
return sub_alarm_def_update_dict
|
|
|
|
@resource.resource_try_catch_block
|
|
def _alarm_definition_create(self, tenant_id, name, expression,
|
|
description, severity, match_by,
|
|
alarm_actions, undetermined_actions,
|
|
ok_actions):
|
|
try:
|
|
|
|
sub_expr_list = (
|
|
monasca_api.expression_parser.alarm_expr_parser.
|
|
AlarmExprParser(expression).sub_expr_list)
|
|
|
|
except pyparsing.ParseException as ex:
|
|
LOG.exception(ex)
|
|
title = "Invalid alarm expression".encode('utf8')
|
|
msg = "parser failed on expression '{}' at column {}".format(
|
|
expression.encode('utf8'), str(ex.column).encode('utf8'))
|
|
raise HTTPUnprocessableEntityError(title, msg)
|
|
|
|
self._validate_name_not_conflicting(tenant_id, name)
|
|
|
|
alarm_definition_id = (
|
|
self._alarm_definitions_repo.
|
|
create_alarm_definition(tenant_id,
|
|
name,
|
|
expression,
|
|
sub_expr_list,
|
|
description,
|
|
severity,
|
|
match_by,
|
|
alarm_actions,
|
|
undetermined_actions,
|
|
ok_actions))
|
|
|
|
self._send_alarm_definition_created_event(tenant_id,
|
|
alarm_definition_id,
|
|
name, expression,
|
|
sub_expr_list,
|
|
description, match_by)
|
|
result = (
|
|
{u'alarm_actions': alarm_actions, u'ok_actions': ok_actions,
|
|
u'description': description, u'match_by': match_by,
|
|
u'severity': severity, u'actions_enabled': u'true',
|
|
u'undetermined_actions': undetermined_actions,
|
|
u'expression': expression, u'id': alarm_definition_id,
|
|
u'name': name})
|
|
|
|
return result
|
|
|
|
def _send_alarm_definition_deleted_event(self, alarm_definition_id,
|
|
sub_alarm_definition_rows):
|
|
|
|
sub_alarm_definition_deleted_event_msg = {}
|
|
alarm_definition_deleted_event_msg = {u"alarm-definition-deleted": {
|
|
u"alarmDefinitionId": alarm_definition_id,
|
|
u'subAlarmMetricDefinitions':
|
|
sub_alarm_definition_deleted_event_msg}}
|
|
|
|
for sub_alarm_definition in sub_alarm_definition_rows:
|
|
sub_alarm_definition_deleted_event_msg[
|
|
sub_alarm_definition['id']] = {
|
|
u'name': sub_alarm_definition['metric_name']}
|
|
dimensions = {}
|
|
sub_alarm_definition_deleted_event_msg[sub_alarm_definition['id']][
|
|
u'dimensions'] = dimensions
|
|
if sub_alarm_definition['dimensions']:
|
|
for dimension in sub_alarm_definition['dimensions'].split(','):
|
|
parsed_dimension = dimension.split('=')
|
|
dimensions[parsed_dimension[0]] = parsed_dimension[1]
|
|
|
|
self.send_event(self.events_message_queue,
|
|
alarm_definition_deleted_event_msg)
|
|
|
|
def _send_alarm_definition_created_event(self, tenant_id,
|
|
alarm_definition_id, name,
|
|
expression, sub_expr_list,
|
|
description, match_by):
|
|
|
|
alarm_definition_created_event_msg = {
|
|
u'alarm-definition-created': {u'tenantId': tenant_id,
|
|
u'alarmDefinitionId':
|
|
alarm_definition_id,
|
|
u'alarmName': name,
|
|
u'alarmDescription': description,
|
|
u'alarmExpression': expression,
|
|
u'matchBy': match_by}}
|
|
|
|
sub_expr_event_msg = {}
|
|
for sub_expr in sub_expr_list:
|
|
sub_expr_event_msg[sub_expr.id] = {
|
|
u'function': sub_expr.normalized_func}
|
|
metric_definition = {u'name': sub_expr.normalized_metric_name}
|
|
sub_expr_event_msg[sub_expr.id][
|
|
u'metricDefinition'] = metric_definition
|
|
dimensions = {}
|
|
for dimension in sub_expr.dimensions_as_list:
|
|
parsed_dimension = dimension.split("=")
|
|
dimensions[parsed_dimension[0]] = parsed_dimension[1]
|
|
metric_definition[u'dimensions'] = dimensions
|
|
sub_expr_event_msg[sub_expr.id][
|
|
u'operator'] = sub_expr.normalized_operator
|
|
sub_expr_event_msg[sub_expr.id][u'threshold'] = sub_expr.threshold
|
|
sub_expr_event_msg[sub_expr.id][u'period'] = sub_expr.period
|
|
sub_expr_event_msg[sub_expr.id][u'periods'] = sub_expr.periods
|
|
sub_expr_event_msg[sub_expr.id][
|
|
u'expression'] = sub_expr.fmtd_sub_expr_str
|
|
|
|
alarm_definition_created_event_msg[u'alarm-definition-created'][
|
|
u'alarmSubExpressions'] = sub_expr_event_msg
|
|
|
|
self.send_event(self.events_message_queue,
|
|
alarm_definition_created_event_msg)
|
|
|
|
|
|
def get_query_alarm_definition_name(alarm_definition, return_none=False):
|
|
try:
|
|
if 'name' in alarm_definition:
|
|
name = alarm_definition['name']
|
|
return name
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
raise Exception("Missing name")
|
|
except Exception as ex:
|
|
LOG.debug(ex)
|
|
raise HTTPUnprocessableEntityError('Unprocessable Entity', ex.message)
|
|
|
|
|
|
def get_query_alarm_definition_expression(alarm_definition,
|
|
return_none=False):
|
|
try:
|
|
if 'expression' in alarm_definition:
|
|
expression = alarm_definition['expression']
|
|
return expression
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
raise Exception("Missing expression")
|
|
except Exception as ex:
|
|
LOG.debug(ex)
|
|
raise HTTPUnprocessableEntityError('Unprocessable Entity', ex.message)
|
|
|
|
|
|
def get_query_alarm_definition_description(alarm_definition,
|
|
return_none=False):
|
|
if 'description' in alarm_definition:
|
|
return alarm_definition['description']
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
return ''
|
|
|
|
|
|
def get_query_alarm_definition_severity(alarm_definition, return_none=False):
|
|
if 'severity' in alarm_definition:
|
|
severity = alarm_definition['severity']
|
|
severity = severity.decode('utf8').upper()
|
|
if severity not in ['LOW', 'MEDIUM', 'HIGH', 'CRITICAL']:
|
|
raise HTTPUnprocessableEntityError('Unprocessable Entity', 'Invalid severity')
|
|
return severity
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
return 'LOW'
|
|
|
|
|
|
def get_query_alarm_definition_match_by(alarm_definition, return_none=False):
|
|
if 'match_by' in alarm_definition:
|
|
match_by = alarm_definition['match_by']
|
|
return match_by
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
return []
|
|
|
|
|
|
def get_query_alarm_definition_alarm_actions(alarm_definition,
|
|
return_none=False):
|
|
if 'alarm_actions' in alarm_definition:
|
|
alarm_actions = alarm_definition['alarm_actions']
|
|
return alarm_actions
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
return []
|
|
|
|
|
|
def get_query_alarm_definition_undetermined_actions(alarm_definition,
|
|
return_none=False):
|
|
if 'undetermined_actions' in alarm_definition:
|
|
undetermined_actions = alarm_definition['undetermined_actions']
|
|
return undetermined_actions
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
return []
|
|
|
|
|
|
def get_query_ok_actions(alarm_definition, return_none=False):
|
|
if 'ok_actions' in alarm_definition:
|
|
ok_actions = alarm_definition['ok_actions']
|
|
return ok_actions
|
|
else:
|
|
if return_none:
|
|
return None
|
|
else:
|
|
return []
|
|
|
|
|
|
def get_query_alarm_definition_actions_enabled(alarm_definition,
|
|
required=False,
|
|
return_none=False):
|
|
try:
|
|
if 'actions_enabled' in alarm_definition:
|
|
enabled_actions = alarm_definition['actions_enabled']
|
|
return enabled_actions
|
|
else:
|
|
if return_none:
|
|
return None
|
|
elif required:
|
|
raise Exception("Missing actions-enabled")
|
|
else:
|
|
return ''
|
|
except Exception as ex:
|
|
LOG.debug(ex)
|
|
raise HTTPUnprocessableEntityError('Unprocessable Entity', ex.message)
|
|
|
|
|
|
def get_comma_separated_str_as_list(comma_separated_str):
|
|
if not comma_separated_str:
|
|
return []
|
|
else:
|
|
return comma_separated_str.decode('utf8').split(',')
|