diff options
Diffstat (limited to 'roles/lib_zabbix/library/zbx_trigger.py')
| -rw-r--r-- | roles/lib_zabbix/library/zbx_trigger.py | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/roles/lib_zabbix/library/zbx_trigger.py b/roles/lib_zabbix/library/zbx_trigger.py new file mode 100644 index 000000000..ffad5b40a --- /dev/null +++ b/roles/lib_zabbix/library/zbx_trigger.py @@ -0,0 +1,173 @@ +#!/usr/bin/env python +''' +ansible module for zabbix triggers +''' +# vim: expandtab:tabstop=4:shiftwidth=4 +# +# Zabbix trigger ansible module +# +# +# Copyright 2015 Red Hat Inc. +# +# 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. +# + +# This is in place because each module looks similar to each other. +# These need duplicate code as their behavior is very similar +# but different for each zabbix class. +# pylint: disable=duplicate-code + +# pylint: disable=import-error +from openshift_tools.monitoring.zbxapi import ZabbixAPI, ZabbixConnection + +def exists(content, key='result'): + ''' Check if key exists in content or the size of content[key] > 0 + ''' + if not content.has_key(key): + return False + + if not content[key]: + return False + + return True + +def get_priority(priority): + ''' determine priority + ''' + prior = 0 + if 'info' in priority: + prior = 1 + elif 'warn' in priority: + prior = 2 + elif 'avg' == priority or 'ave' in priority: + prior = 3 + elif 'high' in priority: + prior = 4 + elif 'dis' in priority: + prior = 5 + + return prior + +def get_deps(zapi, deps): + ''' get trigger dependencies + ''' + results = [] + for desc in deps: + content = zapi.get_content('trigger', + 'get', + {'search': {'description': desc}, + 'expandExpression': True, + 'selectDependencies': 'triggerid', + }) + if content.has_key('result'): + results.append({'triggerid': content['result'][0]['triggerid']}) + + return results + +def main(): + ''' + Create a trigger in zabbix + + Example: + "params": { + "description": "Processor load is too high on {HOST.NAME}", + "expression": "{Linux server:system.cpu.load[percpu,avg1].last()}>5", + "dependencies": [ + { + "triggerid": "14062" + } + ] + }, + + ''' + + module = AnsibleModule( + argument_spec=dict( + zbx_server=dict(default='https://localhost/zabbix/api_jsonrpc.php', type='str'), + zbx_user=dict(default=os.environ['ZABBIX_USER'], type='str'), + zbx_password=dict(default=os.environ['ZABBIX_PASSWORD'], type='str'), + zbx_debug=dict(default=False, type='bool'), + expression=dict(default=None, type='str'), + description=dict(default=None, type='str'), + dependencies=dict(default=[], type='list'), + priority=dict(default='avg', type='str'), + state=dict(default='present', type='str'), + ), + #supports_check_mode=True + ) + + zapi = ZabbixAPI(ZabbixConnection(module.params['zbx_server'], + module.params['zbx_user'], + module.params['zbx_password'], + module.params['zbx_debug'])) + + #Set the instance and the template for the rest of the calls + zbx_class_name = 'trigger' + idname = "triggerid" + state = module.params['state'] + description = module.params['description'] + + content = zapi.get_content(zbx_class_name, + 'get', + {'search': {'description': description}, + 'expandExpression': True, + 'selectDependencies': 'triggerid', + }) + if state == 'list': + module.exit_json(changed=False, results=content['result'], state="list") + + if state == 'absent': + if not exists(content): + module.exit_json(changed=False, state="absent") + content = zapi.get_content(zbx_class_name, 'delete', [content['result'][0][idname]]) + module.exit_json(changed=True, results=content['result'], state="absent") + + if state == 'present': + params = {'description': description, + 'expression': module.params['expression'], + 'dependencies': get_deps(zapi, module.params['dependencies']), + 'priority': get_priority(module.params['priority']), + } + + if not exists(content): + # if we didn't find it, create it + content = zapi.get_content(zbx_class_name, 'create', params) + module.exit_json(changed=True, results=content['result'], state='present') + # already exists, we need to update it + # let's compare properties + differences = {} + zab_results = content['result'][0] + for key, value in params.items(): + + if zab_results[key] != value and zab_results[key] != str(value): + differences[key] = value + + if not differences: + module.exit_json(changed=False, results=zab_results, state="present") + + # We have differences and need to update + differences[idname] = zab_results[idname] + content = zapi.get_content(zbx_class_name, 'update', differences) + module.exit_json(changed=True, results=content['result'], state="present") + + + module.exit_json(failed=True, + changed=False, + results='Unknown state passed. %s' % state, + state="unknown") + +# pylint: disable=redefined-builtin, unused-wildcard-import, wildcard-import, locally-disabled +# import module snippets. This are required +from ansible.module_utils.basic import * + +main() |