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| -rw-r--r-- | roles/lib_zabbix/library/zbx_httptest.py | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/roles/lib_zabbix/library/zbx_httptest.py b/roles/lib_zabbix/library/zbx_httptest.py new file mode 100644 index 000000000..96733b3d1 --- /dev/null +++ b/roles/lib_zabbix/library/zbx_httptest.py @@ -0,0 +1,282 @@ +#!/usr/bin/env python +''' + Ansible module for zabbix httpservice +''' +# vim: expandtab:tabstop=4:shiftwidth=4 +# +# Zabbix item 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_authentication_method(auth): + ''' determine authentication type''' + rval = 0 + if 'basic' in auth: + rval = 1 + elif 'ntlm' in auth: + rval = 2 + + return rval + +def get_verify_host(verify): + ''' + get the values for verify_host + ''' + if verify: + return 1 + + return 0 + +def get_app_id(zapi, application): + ''' + get related templates + ''' + # Fetch templates by name + content = zapi.get_content('application', + 'get', + {'search': {'name': application}, + 'selectApplications': ['applicationid', 'name']}) + if content.has_key('result'): + return content['result'][0]['applicationid'] + + return None + +def get_template_id(zapi, template_name): + ''' + get related templates + ''' + # Fetch templates by name + content = zapi.get_content('template', + 'get', + {'search': {'host': template_name}, + 'selectApplications': ['applicationid', 'name']}) + if content.has_key('result'): + return content['result'][0]['templateid'] + + return None + +def get_host_id_by_name(zapi, host_name): + '''Get host id by name''' + content = zapi.get_content('host', + 'get', + {'filter': {'name': host_name}}) + + return content['result'][0]['hostid'] + +def get_status(status): + ''' Determine the status of the web scenario ''' + rval = 0 + if 'disabled' in status: + return 1 + + return rval + +def find_step(idx, step_list): + ''' find step by index ''' + for step in step_list: + if str(step['no']) == str(idx): + return step + + return None + +def steps_equal(zab_steps, user_steps): + '''compare steps returned from zabbix + and steps passed from user + ''' + + if len(user_steps) != len(zab_steps): + return False + + for idx in range(1, len(user_steps)+1): + + user = find_step(idx, user_steps) + zab = find_step(idx, zab_steps) + + for key, value in user.items(): + if str(value) != str(zab[key]): + return False + + return True + +# The branches are needed for CRUD and error handling +# pylint: disable=too-many-branches +def main(): + ''' + ansible zabbix module for zbx_item + ''' + + module = AnsibleModule( + argument_spec=dict( + zbx_server=dict(default='https://localhost/zabbix/api_jsonrpc.php', type='str'), + zbx_user=dict(default=os.environ.get('ZABBIX_USER', None), type='str'), + zbx_password=dict(default=os.environ.get('ZABBIX_PASSWORD', None), type='str'), + zbx_debug=dict(default=False, type='bool'), + name=dict(default=None, require=True, type='str'), + agent=dict(default=None, type='str'), + template_name=dict(default=None, type='str'), + host_name=dict(default=None, type='str'), + interval=dict(default=60, type='int'), + application=dict(default=None, type='str'), + authentication=dict(default=None, type='str'), + http_user=dict(default=None, type='str'), + http_password=dict(default=None, type='str'), + state=dict(default='present', type='str'), + status=dict(default='enabled', type='str'), + steps=dict(default='present', type='list'), + verify_host=dict(default=False, type='bool'), + retries=dict(default=1, type='int'), + headers=dict(default=None, type='dict'), + query_type=dict(default='filter', choices=['filter', 'search'], type='str'), + ), + #supports_check_mode=True + mutually_exclusive=[['template_name', 'host_name']], + ) + + 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 = 'httptest' + state = module.params['state'] + hostid = None + + # If a template name was passed then accept the template + if module.params['template_name']: + hostid = get_template_id(zapi, module.params['template_name']) + else: + hostid = get_host_id_by_name(zapi, module.params['host_name']) + + # Fail if a template was not found matching the name + if not hostid: + module.exit_json(failed=True, + changed=False, + results='Error: Could find template or host with name [%s].' % + (module.params.get('template_name', module.params['host_name'])), + state="Unkown") + + content = zapi.get_content(zbx_class_name, + 'get', + {module.params['query_type']: {'name': module.params['name']}, + 'selectSteps': 'extend', + }) + + #******# + # GET + #******# + if state == 'list': + module.exit_json(changed=False, results=content['result'], state="list") + + #******# + # DELETE + #******# + 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]['httptestid']]) + module.exit_json(changed=True, results=content['result'], state="absent") + + # Create and Update + if state == 'present': + + params = {'name': module.params['name'], + 'hostid': hostid, + 'agent': module.params['agent'], + 'retries': module.params['retries'], + 'steps': module.params['steps'], + 'applicationid': get_app_id(zapi, module.params['application']), + 'delay': module.params['interval'], + 'verify_host': get_verify_host(module.params['verify_host']), + 'status': get_status(module.params['status']), + 'headers': module.params['headers'], + 'http_user': module.params['http_user'], + 'http_password': module.params['http_password'], + } + + + # Remove any None valued params + _ = [params.pop(key, None) for key in params.keys() if params[key] is None] + + #******# + # CREATE + #******# + if not exists(content): + content = zapi.get_content(zbx_class_name, 'create', params) + + if content.has_key('error'): + module.exit_json(failed=True, changed=True, results=content['error'], state="present") + + module.exit_json(changed=True, results=content['result'], state='present') + + + ######## + # UPDATE + ######## + differences = {} + zab_results = content['result'][0] + for key, value in params.items(): + + if key == 'steps': + if not steps_equal(zab_results[key], value): + differences[key] = value + + elif zab_results[key] != value and zab_results[key] != str(value): + differences[key] = value + + # We have differences and need to update + if not differences: + module.exit_json(changed=False, results=zab_results, state="present") + + differences['httptestid'] = zab_results['httptestid'] + content = zapi.get_content(zbx_class_name, 'update', differences) + + if content.has_key('error'): + module.exit_json(failed=True, changed=False, results=content['error'], state="present") + + 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() |