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-rw-r--r--roles/lib_zabbix/library/zbx_action.py538
-rw-r--r--roles/lib_zabbix/tasks/create_template.yml28
-rw-r--r--roles/os_zabbix/vars/template_os_linux.yml18
3 files changed, 584 insertions, 0 deletions
diff --git a/roles/lib_zabbix/library/zbx_action.py b/roles/lib_zabbix/library/zbx_action.py
new file mode 100644
index 000000000..d64cebae1
--- /dev/null
+++ b/roles/lib_zabbix/library/zbx_action.py
@@ -0,0 +1,538 @@
+#!/usr/bin/env python
+'''
+ Ansible module for zabbix actions
+'''
+# vim: expandtab:tabstop=4:shiftwidth=4
+#
+# Zabbix action 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, ZabbixAPIError
+
+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 conditions_equal(zab_conditions, user_conditions):
+ '''Compare two lists of conditions'''
+ c_type = 'conditiontype'
+ _op = 'operator'
+ val = 'value'
+ if len(user_conditions) != len(zab_conditions):
+ return False
+
+ for zab_cond, user_cond in zip(zab_conditions, user_conditions):
+ if zab_cond[c_type] != str(user_cond[c_type]) or zab_cond[_op] != str(user_cond[_op]) or \
+ zab_cond[val] != str(user_cond[val]):
+ return False
+
+ return True
+
+def filter_differences(zabbix_filters, user_filters):
+ '''Determine the differences from user and zabbix for operations'''
+ rval = {}
+ for key, val in user_filters.items():
+
+ if key == 'conditions':
+ if not conditions_equal(zabbix_filters[key], val):
+ rval[key] = val
+
+ elif zabbix_filters[key] != str(val):
+ rval[key] = val
+
+ return rval
+
+# This logic is quite complex. We are comparing two lists of dictionaries.
+# The outer for-loops allow us to descend down into both lists at the same time
+# and then walk over the key,val pairs of the incoming user dict's changes
+# or updates. The if-statements are looking at different sub-object types and
+# comparing them. The other suggestion on how to write this is to write a recursive
+# compare function but for the time constraints and for complexity I decided to go
+# this route.
+# pylint: disable=too-many-branches
+def operation_differences(zabbix_ops, user_ops):
+ '''Determine the differences from user and zabbix for operations'''
+
+ # if they don't match, take the user options
+ if len(zabbix_ops) != len(user_ops):
+ return user_ops
+
+ rval = {}
+ for zab, user in zip(zabbix_ops, user_ops):
+ for key, val in user.items():
+ if key == 'opconditions':
+ for z_cond, u_cond in zip(zab[key], user[key]):
+ if not all([str(u_cond[op_key]) == z_cond[op_key] for op_key in \
+ ['conditiontype', 'operator', 'value']]):
+ rval[key] = val
+ break
+ elif key == 'opmessage':
+ # Verify each passed param matches
+ for op_msg_key, op_msg_val in val.items():
+ if zab[key][op_msg_key] != str(op_msg_val):
+ rval[key] = val
+ break
+
+ elif key == 'opmessage_grp':
+ zab_grp_ids = set([ugrp['usrgrpid'] for ugrp in zab[key]])
+ usr_grp_ids = set([ugrp['usrgrpid'] for ugrp in val])
+ if usr_grp_ids != zab_grp_ids:
+ rval[key] = val
+
+ elif key == 'opmessage_usr':
+ zab_usr_ids = set([usr['userid'] for usr in zab[key]])
+ usr_ids = set([usr['userid'] for usr in val])
+ if usr_ids != zab_usr_ids:
+ rval[key] = val
+
+ elif zab[key] != str(val):
+ rval[key] = val
+ return rval
+
+def get_users(zapi, users):
+ '''get the mediatype id from the mediatype name'''
+ rval_users = []
+
+ for user in users:
+ content = zapi.get_content('user',
+ 'get',
+ {'filter': {'alias': user}})
+ rval_users.append({'userid': content['result'][0]['userid']})
+
+ return rval_users
+
+def get_user_groups(zapi, groups):
+ '''get the mediatype id from the mediatype name'''
+ user_groups = []
+
+ content = zapi.get_content('usergroup',
+ 'get',
+ {'search': {'name': groups}})
+
+ for usr_grp in content['result']:
+ user_groups.append({'usrgrpid': usr_grp['usrgrpid']})
+
+ return user_groups
+
+def get_mediatype_id_by_name(zapi, m_name):
+ '''get the mediatype id from the mediatype name'''
+ content = zapi.get_content('mediatype',
+ 'get',
+ {'filter': {'description': m_name}})
+
+ return content['result'][0]['mediatypeid']
+
+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_event_source(from_src):
+ '''Translate even str into value'''
+ choices = ['trigger', 'discovery', 'auto', 'internal']
+ rval = 0
+ try:
+ rval = choices.index(from_src)
+ except ValueError as _:
+ ZabbixAPIError('Value not found for event source [%s]' % from_src)
+
+ return rval
+
+def get_status(inc_status):
+ '''determine status for action'''
+ rval = 1
+ if inc_status == 'enabled':
+ rval = 0
+
+ return rval
+
+def get_condition_operator(inc_operator):
+ ''' determine the condition operator'''
+ vals = {'=': 0,
+ '<>': 1,
+ 'like': 2,
+ 'not like': 3,
+ 'in': 4,
+ '>=': 5,
+ '<=': 6,
+ 'not in': 7,
+ }
+
+ return vals[inc_operator]
+
+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_trigger_value(inc_trigger):
+ '''determine the proper trigger value'''
+ rval = 1
+ if inc_trigger == 'PROBLEM':
+ rval = 1
+ else:
+ rval = 0
+
+ return rval
+
+def get_template_id_by_name(zapi, t_name):
+ '''get the template id by name'''
+ content = zapi.get_content('template',
+ 'get',
+ {'filter': {'host': t_name}})
+
+ return content['result'][0]['templateid']
+
+
+def get_host_group_id_by_name(zapi, hg_name):
+ '''Get hostgroup id by name'''
+ content = zapi.get_content('hostgroup',
+ 'get',
+ {'filter': {'name': hg_name}})
+
+ return content['result'][0]['groupid']
+
+def get_condition_type(event_source, inc_condition):
+ '''determine the condition type'''
+ c_types = {}
+ if event_source == 'trigger':
+ c_types = {'host group': 0,
+ 'host': 1,
+ 'trigger': 2,
+ 'trigger name': 3,
+ 'trigger severity': 4,
+ 'trigger value': 5,
+ 'time period': 6,
+ 'host template': 13,
+ 'application': 15,
+ 'maintenance status': 16,
+ }
+
+ elif event_source == 'discovery':
+ c_types = {'host IP': 7,
+ 'discovered service type': 8,
+ 'discovered service port': 9,
+ 'discovery status': 10,
+ 'uptime or downtime duration': 11,
+ 'received value': 12,
+ 'discovery rule': 18,
+ 'discovery check': 19,
+ 'proxy': 20,
+ 'discovery object': 21,
+ }
+
+ elif event_source == 'auto':
+ c_types = {'proxy': 20,
+ 'host name': 22,
+ 'host metadata': 24,
+ }
+
+ elif event_source == 'internal':
+ c_types = {'host group': 0,
+ 'host': 1,
+ 'host template': 13,
+ 'application': 15,
+ 'event type': 23,
+ }
+ else:
+ raise ZabbixAPIError('Unkown event source %s' % event_source)
+
+ return c_types[inc_condition]
+
+def get_operation_type(inc_operation):
+ ''' determine the correct operation type'''
+ o_types = {'send message': 0,
+ 'remote command': 1,
+ 'add host': 2,
+ 'remove host': 3,
+ 'add to host group': 4,
+ 'remove from host group': 5,
+ 'link to template': 6,
+ 'unlink from template': 7,
+ 'enable host': 8,
+ 'disable host': 9,
+ }
+
+ return o_types[inc_operation]
+
+def get_action_operations(zapi, inc_operations):
+ '''Convert the operations into syntax for api'''
+ for operation in inc_operations:
+ operation['operationtype'] = get_operation_type(operation['operationtype'])
+ if operation['operationtype'] == 0: # send message. Need to fix the
+ operation['opmessage']['mediatypeid'] = \
+ get_mediatype_id_by_name(zapi, operation['opmessage']['mediatypeid'])
+ operation['opmessage_grp'] = get_user_groups(zapi, operation.get('opmessage_grp', []))
+ operation['opmessage_usr'] = get_users(zapi, operation.get('opmessage_usr', []))
+ if operation['opmessage']['default_msg']:
+ operation['opmessage']['default_msg'] = 1
+ else:
+ operation['opmessage']['default_msg'] = 0
+
+ # NOT supported for remote commands
+ elif operation['operationtype'] == 1:
+ continue
+
+ # Handle Operation conditions:
+ # Currently there is only 1 available which
+ # is 'event acknowledged'. In the future
+ # if there are any added we will need to pass this
+ # option to a function and return the correct conditiontype
+ if operation.has_key('opconditions'):
+ for condition in operation['opconditions']:
+ if condition['conditiontype'] == 'event acknowledged':
+ condition['conditiontype'] = 14
+
+ if condition['operator'] == '=':
+ condition['operator'] = 0
+
+ if condition['value'] == 'acknowledged':
+ condition['operator'] = 1
+ else:
+ condition['operator'] = 0
+
+
+ return inc_operations
+
+def get_operation_evaltype(inc_type):
+ '''get the operation evaltype'''
+ rval = 0
+ if inc_type == 'and/or':
+ rval = 0
+ elif inc_type == 'and':
+ rval = 1
+ elif inc_type == 'or':
+ rval = 2
+ elif inc_type == 'custom':
+ rval = 3
+
+ return rval
+
+def get_action_conditions(zapi, event_source, inc_conditions):
+ '''Convert the conditions into syntax for api'''
+
+ calc_type = inc_conditions.pop('calculation_type')
+ inc_conditions['evaltype'] = get_operation_evaltype(calc_type)
+ for cond in inc_conditions['conditions']:
+
+ cond['operator'] = get_condition_operator(cond['operator'])
+ # Based on conditiontype we need to set the proper value
+ # e.g. conditiontype = hostgroup then the value needs to be a hostgroup id
+ # e.g. conditiontype = host the value needs to be a host id
+ cond['conditiontype'] = get_condition_type(event_source, cond['conditiontype'])
+ if cond['conditiontype'] == 0:
+ cond['value'] = get_host_group_id_by_name(zapi, cond['value'])
+ elif cond['conditiontype'] == 1:
+ cond['value'] = get_host_id_by_name(zapi, cond['value'])
+ elif cond['conditiontype'] == 4:
+ cond['value'] = get_priority(cond['value'])
+
+ elif cond['conditiontype'] == 5:
+ cond['value'] = get_trigger_value(cond['value'])
+ elif cond['conditiontype'] == 13:
+ cond['value'] = get_template_id_by_name(zapi, cond['value'])
+ elif cond['conditiontype'] == 16:
+ cond['value'] = ''
+
+ return inc_conditions
+
+
+def get_send_recovery(send_recovery):
+ '''Get the integer value'''
+ rval = 0
+ if send_recovery:
+ rval = 1
+
+ return rval
+
+# 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, type='str'),
+ event_source=dict(default='trigger', choices=['trigger', 'discovery', 'auto', 'internal'], type='str'),
+ action_subject=dict(default="{TRIGGER.NAME}: {TRIGGER.STATUS}", type='str'),
+ action_message=dict(default="{TRIGGER.NAME}: {TRIGGER.STATUS}\r\n" +
+ "Last value: {ITEM.LASTVALUE}\r\n\r\n{TRIGGER.URL}", type='str'),
+ reply_subject=dict(default="{TRIGGER.NAME}: {TRIGGER.STATUS}", type='str'),
+ reply_message=dict(default="Trigger: {TRIGGER.NAME}\r\nTrigger status: {TRIGGER.STATUS}\r\n" +
+ "Trigger severity: {TRIGGER.SEVERITY}\r\nTrigger URL: {TRIGGER.URL}\r\n\r\n" +
+ "Item values:\r\n\r\n1. {ITEM.NAME1} ({HOST.NAME1}:{ITEM.KEY1}): " +
+ "{ITEM.VALUE1}\r\n2. {ITEM.NAME2} ({HOST.NAME2}:{ITEM.KEY2}): " +
+ "{ITEM.VALUE2}\r\n3. {ITEM.NAME3} ({HOST.NAME3}:{ITEM.KEY3}): " +
+ "{ITEM.VALUE3}", type='str'),
+ send_recovery=dict(default=False, type='bool'),
+ status=dict(default=None, type='str'),
+ escalation_time=dict(default=60, type='int'),
+ conditions_filter=dict(default=None, type='dict'),
+ operations=dict(default=None, type='list'),
+ 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 = 'action'
+ state = module.params['state']
+
+ content = zapi.get_content(zbx_class_name,
+ 'get',
+ {'search': {'name': module.params['name']},
+ 'selectFilter': 'extend',
+ 'selectOperations': '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]['itemid']])
+ module.exit_json(changed=True, results=content['result'], state="absent")
+
+ # Create and Update
+ if state == 'present':
+
+ conditions = get_action_conditions(zapi, module.params['event_source'], module.params['conditions_filter'])
+ operations = get_action_operations(zapi, module.params['operations'])
+ params = {'name': module.params['name'],
+ 'esc_period': module.params['escalation_time'],
+ 'eventsource': get_event_source(module.params['event_source']),
+ 'status': get_status(module.params['status']),
+ 'def_shortdata': module.params['action_subject'],
+ 'def_longdata': module.params['action_message'],
+ 'r_shortdata': module.params['reply_subject'],
+ 'r_longdata': module.params['reply_message'],
+ 'recovery_msg': get_send_recovery(module.params['send_recovery']),
+ 'filter': conditions,
+ 'operations': operations,
+ }
+
+ # 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
+ ########
+ _ = params.pop('hostid', None)
+ differences = {}
+ zab_results = content['result'][0]
+ for key, value in params.items():
+
+ if key == 'operations':
+ ops = operation_differences(zab_results[key], value)
+ if ops:
+ differences[key] = ops
+
+ elif key == 'filter':
+ filters = filter_differences(zab_results[key], value)
+ if filters:
+ differences[key] = filters
+
+ elif 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.
+ # action update requires an id, filters, and operations
+ differences['actionid'] = zab_results['actionid']
+ differences['operations'] = params['operations']
+ differences['filter'] = params['filter']
+ 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()
diff --git a/roles/lib_zabbix/tasks/create_template.yml b/roles/lib_zabbix/tasks/create_template.yml
index fd0cdd46f..b4821bdc7 100644
--- a/roles/lib_zabbix/tasks/create_template.yml
+++ b/roles/lib_zabbix/tasks/create_template.yml
@@ -52,3 +52,31 @@
url: "{{ item.url | default(None, True) }}"
with_items: template.ztriggers
when: template.ztriggers is defined
+
+- name: Create Discoveryrules
+ zbx_discoveryrule:
+ zbx_server: "{{ server }}"
+ zbx_user: "{{ user }}"
+ zbx_password: "{{ password }}"
+ name: "{{ item.name }}"
+ key: "{{ item.key }}"
+ lifetime: "{{ item.lifetime }}"
+ template_name: "{{ template.name }}"
+ description: "{{ item.description | default('', True) }}"
+ with_items: template.zdiscoveryrules
+ when: template.zdiscoveryrules is defined
+
+- name: Create Item Prototype
+ zbx_itemprototype:
+ zbx_server: "{{ server }}"
+ zbx_user: "{{ user }}"
+ zbx_password: "{{ password }}"
+ name: "{{ item.name }}"
+ key: "{{ item.key }}"
+ discoveryrule_key: "{{ item.discoveryrule_key }}"
+ value_type: "{{ item.value_type }}"
+ template_name: "{{ template.name }}"
+ applications: "{{ item.applications }}"
+ description: "{{ item.description | default('', True) }}"
+ with_items: template.zitemprototypes
+ when: template.zitemprototypes is defined
diff --git a/roles/os_zabbix/vars/template_os_linux.yml b/roles/os_zabbix/vars/template_os_linux.yml
index 3173c79b2..84a7740b0 100644
--- a/roles/os_zabbix/vars/template_os_linux.yml
+++ b/roles/os_zabbix/vars/template_os_linux.yml
@@ -191,6 +191,24 @@ g_template_os_linux:
- Disk
value_type: float
+
+ zdiscoveryrules:
+ - name: disc.filesys
+ key: disc.filesys
+ lifetime: 1
+ template_name: Template OS Linux
+ description: "Dynamically register the filesystems"
+
+ zitemprototypes:
+ - discoveryrule_key: disc.filesys
+ template_name: Template OS Linux
+ name: "disc.filesys.full.{#OSO_FILESYS}"
+ key: "disc.filesys.full[{#OSO_FILESYS}]"
+ value_type: float
+ description: "PCP filesys.full option. This is the percent full returned from pcp filesys.full"
+ applications:
+ - Disk
+
ztriggers:
- name: 'Filesystem: / has less than 10% free on {HOST.NAME}'
expression: '{Template OS Linux:filesys.full.xvda2.last()}>90'