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#!/usr/bin/env python
'''
Zabbix discovery rule ansible module
'''
# vim: expandtab:tabstop=4:shiftwidth=4
#
# 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.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_template(zapi, template_name):
'''get a template by name
'''
content = zapi.get_content('template',
'get',
{'search': {'host': template_name},
'output': 'extend',
'selectInterfaces': 'interfaceid',
})
if not content['result']:
return None
return content['result'][0]
def get_type(vtype):
'''
Determine which type of discoverrule this is
'''
_types = {'agent': 0,
'SNMPv1': 1,
'trapper': 2,
'simple': 3,
'SNMPv2': 4,
'internal': 5,
'SNMPv3': 6,
'active': 7,
'external': 10,
'database monitor': 11,
'ipmi': 12,
'ssh': 13,
'telnet': 14,
'JMX': 16,
}
for typ in _types.keys():
if vtype in typ or vtype == typ:
_vtype = _types[typ]
break
else:
_vtype = 2
return _vtype
def main():
'''
Ansible module for zabbix discovery rules
'''
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'),
key=dict(default=None, type='str'),
description=dict(default=None, type='str'),
interfaceid=dict(default=None, type='int'),
ztype=dict(default='trapper', type='str'),
delay=dict(default=60, type='int'),
lifetime=dict(default=30, type='int'),
template_name=dict(default=[], 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 = 'discoveryrule'
idname = "itemid"
dname = module.params['name']
state = module.params['state']
template = get_template(zapi, module.params['template_name'])
# selectInterfaces doesn't appear to be working but is needed.
content = zapi.get_content(zbx_class_name,
'get',
{'search': {'name': dname},
'templateids': template['templateid'],
#'selectDServices': 'extend',
#'selectDChecks': 'extend',
#'selectDhosts': 'dhostid',
})
#******#
# 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][idname]])
module.exit_json(changed=True, results=content['result'], state="absent")
# Create and Update
if state == 'present':
params = {'name': dname,
'key_': module.params['key'],
'hostid': template['templateid'],
'interfaceid': module.params['interfaceid'],
'lifetime': module.params['lifetime'],
'type': get_type(module.params['ztype']),
'description': module.params['description'],
}
if params['type'] in [2, 5, 7, 11]:
params.pop('interfaceid')
# 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 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)
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()
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