zabbix_map: Add module to create Zabbix maps based on data written in DOT language (#23026)
* Add zabbix_map module * Fix PEP8 complainments * Fix dict comprehension incompatible with python 2.6 * Support Zabbix 3.4 API changes * Fix documentation * Minor fixes * Move zabbix_map to zabbix namespace * Fix compatibility issue with Zabbix >= 3.4 * Support maps and triggers as map elements
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lib/ansible/modules/monitoring/zabbix/zabbix_map.py
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lib/ansible/modules/monitoring/zabbix/zabbix_map.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2017-2018, Antony Alekseyev <antony.alekseyev@gmail.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = '''
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---
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module: zabbix_map
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author:
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- "Antony Alekseyev (@Akint)"
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short_description: Zabbix map creates/updates/deletes
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description:
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- "This module allows you to create, modify and delete Zabbix map entries,
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using Graphviz binaries and text description written in DOT language.
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Nodes of the graph will become map elements and edges will become links between map elements.
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See U(https://en.wikipedia.org/wiki/DOT_(graph_description_language)) and U(https://www.graphviz.org/) for details.
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Inspired by U(http://blog.zabbix.com/maps-for-the-lazy/)."
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- "The following extra node attributes are supported:
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C(zbx_host) contains name of the host in Zabbix. Use this if desired type of map element is C(host).
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C(zbx_group) contains name of the host group in Zabbix. Use this if desired type of map element is C(host group).
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C(zbx_map) contains name of the map in Zabbix. Use this if desired type of map element is C(map).
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C(zbx_label) contains label of map element.
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C(zbx_image) contains name of the image used to display the element in default state.
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C(zbx_image_disabled) contains name of the image used to display disabled map element.
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C(zbx_image_maintenance) contains name of the image used to display map element in maintenance.
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C(zbx_image_problem) contains name of the image used to display map element with problems.
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C(zbx_url) contains map element URL in C(name:url) format.
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More than one url could be specified by adding some prefix (e.g., C(zbx_url1), C(zbx_url2))."
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- "The following extra link attributes are supported:
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C(zbx_draw_style) contains link line draw style. Possible values: C(line), C(bold), C(dotted), C(dashed).
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C(zbx_trigger) contains name of the trigger used as a link indicator in C(host_name:trigger_name) format.
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More than one trigger could be specified by adding some prefix (e.g., C(zbx_trigger1), C(zbx_trigger2)).
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C(zbx_trigger_color) contains indicator color specified either as CSS3 name or as a hexadecimal code starting with C(#).
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C(zbx_trigger_draw_style) contains indicator draw style. Possible values are the same as for C(zbx_draw_style)."
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requirements:
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- "python >= 2.6"
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- zabbix-api
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- pydotplus
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- webcolors
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- Pillow
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- Graphviz
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version_added: "2.8"
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options:
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name:
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description:
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- Name of the map.
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required: true
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aliases: [ "map_name" ]
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data:
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description:
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- Graph written in DOT language.
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required: false
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aliases: [ "dot_data" ]
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state:
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description:
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- State of the map.
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- On C(present), it will create if map does not exist or update the map if the associated data is different.
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- On C(absent) will remove the map if it exists.
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required: false
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choices: ['present', 'absent']
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default: "present"
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width:
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description:
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- Width of the map.
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required: false
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default: 800
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height:
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description:
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- Height of the map.
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required: false
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default: 600
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margin:
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description:
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- Size of white space between map's borders and its elements.
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required: false
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default: 40
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expand_problem:
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description:
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- Whether the the problem trigger will be displayed for elements with a single problem.
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required: false
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type: bool
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default: true
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highlight:
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description:
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- Whether icon highlighting is enabled.
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required: false
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type: bool
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default: true
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label_type:
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description:
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- Map element label type.
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required: false
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choices: ['label', 'ip', 'name', 'status', 'nothing', 'custom']
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default: "name"
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default_image:
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description:
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- Name of the Zabbix image used to display the element if this element doesn't have the C(zbx_image) attribute defined.
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required: false
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aliases: [ "image" ]
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extends_documentation_fragment:
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- zabbix
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'''
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RETURN = ''' # '''
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EXAMPLES = '''
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###
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### Example inventory:
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# [web]
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# web[01:03].example.com ansible_host=127.0.0.1
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# [db]
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# db.example.com ansible_host=127.0.0.1
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# [backup]
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# backup.example.com ansible_host=127.0.0.1
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###
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### Each inventory host presents in Zabbix with same name.
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###
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### Contents of 'map.j2':
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# digraph G {
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# graph [layout=dot splines=false overlap=scale]
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# INTERNET [zbx_url="Google:https://google.com" zbx_image="Cloud_(96)"]
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# {% for web_host in groups.web %}
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# {% set web_loop = loop %}
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# web{{ '%03d' % web_loop.index }} [zbx_host="{{ web_host }}"]
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# INTERNET -> web{{ '%03d' % web_loop.index }} [zbx_trigger="{{ web_host }}:Zabbix agent on {HOST.NAME} is unreachable for 5 minutes"]
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# {% for db_host in groups.db %}
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# {% set db_loop = loop %}
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# web{{ '%03d' % web_loop.index }} -> db{{ '%03d' % db_loop.index }}
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# {% endfor %}
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# {% endfor %}
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# { rank=same
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# {% for db_host in groups.db %}
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# {% set db_loop = loop %}
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# db{{ '%03d' % db_loop.index }} [zbx_host="{{ db_host }}"]
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# {% for backup_host in groups.backup %}
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# {% set backup_loop = loop %}
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# db{{ '%03d' % db_loop.index }} -> backup{{ '%03d' % backup_loop.index }} [color="blue"]
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# {% endfor %}
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# {% endfor %}
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# {% for backup_host in groups.backup %}
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# {% set backup_loop = loop %}
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# backup{{ '%03d' % backup_loop.index }} [zbx_host="{{ backup_host }}"]
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# {% endfor %}
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# }
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# }
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###
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### Create Zabbix map "Demo Map" made of template 'map.j2'
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- name: Create Zabbix map
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zabbix_map:
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server_url: http://zabbix.example.com
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login_user: username
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login_password: password
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name: Demo map
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state: present
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data: "{{ lookup('template', 'map.j2') }}"
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default_image: Server_(64)
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expand_problem: no
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highlight: no
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label_type: label
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delegate_to: localhost
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run_once: yes
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'''
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ANSIBLE_METADATA = {
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'metadata_version': '1.1',
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'supported_by': 'community',
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'status': ['preview']
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}
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import base64
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from io import BytesIO
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from operator import itemgetter
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from distutils.version import StrictVersion
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from ansible.module_utils.basic import AnsibleModule
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try:
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import pydotplus
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HAS_PYDOTPLUS = True
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except ImportError:
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HAS_PYDOTPLUS = False
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try:
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import webcolors
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HAS_WEBCOLORS = True
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except ImportError:
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HAS_WEBCOLORS = False
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try:
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from zabbix_api import ZabbixAPI, ZabbixAPISubClass
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HAS_ZABBIX_API = True
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except ImportError:
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HAS_ZABBIX_API = False
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try:
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from PIL import Image
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HAS_PIL = True
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except ImportError:
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HAS_PIL = False
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class Map():
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def __init__(self, module, zbx):
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self._module = module
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self._zapi = zbx
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self.map_name = module.params['name']
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self.dot_data = module.params['data']
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self.width = module.params['width']
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self.height = module.params['height']
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self.state = module.params['state']
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self.default_image = module.params['default_image']
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self.map_id = self._get_sysmap_id(self.map_name)
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self.margin = module.params['margin']
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self.expand_problem = module.params['expand_problem']
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self.highlight = module.params['highlight']
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self.label_type = module.params['label_type']
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self.api_version = self._zapi.api_version()
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self.selements_sort_keys = self._get_selements_sort_keys()
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def _build_graph(self):
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try:
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graph_without_positions = pydotplus.graph_from_dot_data(self.dot_data)
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dot_data_with_positions = graph_without_positions.create_dot()
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graph_with_positions = pydotplus.graph_from_dot_data(dot_data_with_positions)
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if graph_with_positions:
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return graph_with_positions
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except Exception as e:
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self._module.fail_json(msg="Failed to build graph from DOT data: %s" % e)
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def get_map_config(self):
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if not self.dot_data:
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self._module.fail_json(msg="'data' is mandatory with state 'present'")
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graph = self._build_graph()
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nodes = self._get_graph_nodes(graph)
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edges = self._get_graph_edges(graph)
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icon_ids = self._get_icon_ids()
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map_config = {
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'name': self.map_name,
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'label_type': self._get_label_type_id(self.label_type),
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'expandproblem': int(self.expand_problem),
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'highlight': int(self.highlight),
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'width': self.width,
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'height': self.height,
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'selements': self._get_selements(graph, nodes, icon_ids),
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'links': self._get_links(nodes, edges),
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}
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return map_config
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def _get_label_type_id(self, label_type):
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label_type_ids = {
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'label': 0,
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'ip': 1,
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'name': 2,
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'status': 3,
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'nothing': 4,
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'custom': 5,
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}
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try:
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label_type_id = label_type_ids[label_type]
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except Exception as e:
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self._module.fail_json(msg="Failed to find id for label type '%s': %s" % (label_type, e))
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return label_type_id
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def _get_images_info(self, data, icon_ids):
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images = [
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{
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'dot_tag': 'zbx_image',
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'zbx_property': 'iconid_off',
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'mandatory': True
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},
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{
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'dot_tag': 'zbx_image_disabled',
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'zbx_property': 'iconid_disabled',
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'mandatory': False
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},
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{
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'dot_tag': 'zbx_image_maintenance',
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'zbx_property': 'iconid_maintenance',
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'mandatory': False
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},
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{
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'dot_tag': 'zbx_image_problem',
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'zbx_property': 'iconid_on',
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'mandatory': False
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}
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]
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images_info = {}
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default_image = self.default_image if self.default_image else sorted(icon_ids.items())[0][0]
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for image in images:
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image_name = data.get(image['dot_tag'], None)
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if not image_name:
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if image['mandatory']:
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image_name = default_image
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else:
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continue
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image_name = remove_quotes(image_name)
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if image_name in icon_ids:
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images_info[image['zbx_property']] = icon_ids[image_name]
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if not image['mandatory']:
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images_info['use_iconmap'] = 0
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else:
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self._module.fail_json(msg="Failed to find id for image '%s'" % image_name)
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return images_info
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def _get_element_type(self, data):
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types = {
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'host': 0,
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'sysmap': 1,
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'trigger': 2,
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'group': 3,
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'image': 4
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}
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element_type = {
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'elementtype': types['image'],
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}
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if StrictVersion(self.api_version) < StrictVersion('3.4'):
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element_type.update({
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'elementid': "0",
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})
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for type_name, type_id in sorted(types.items()):
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field_name = 'zbx_' + type_name
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if field_name in data:
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method_name = '_get_' + type_name + '_id'
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element_name = remove_quotes(data[field_name])
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get_element_id = getattr(self, method_name, None)
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if get_element_id:
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elementid = get_element_id(element_name)
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if elementid and int(elementid) > 0:
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element_type.update({
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'elementtype': type_id,
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'label': element_name
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})
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if StrictVersion(self.api_version) < StrictVersion('3.4'):
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element_type.update({
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'elementid': elementid,
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})
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else:
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element_type.update({
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'elements': [{
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type_name + 'id': elementid,
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}],
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})
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break
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else:
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self._module.fail_json(msg="Failed to find id for %s '%s'" % (type_name, element_name))
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return element_type
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# get list of map elements (nodes)
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def _get_selements(self, graph, nodes, icon_ids):
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selements = []
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icon_sizes = {}
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scales = self._get_scales(graph)
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for selementid, (node, data) in enumerate(nodes.items(), start=1):
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selement = {
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'selementid': selementid
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}
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data['selementid'] = selementid
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images_info = self._get_images_info(data, icon_ids)
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selement.update(images_info)
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image_id = images_info['iconid_off']
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if image_id not in icon_sizes:
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icon_sizes[image_id] = self._get_icon_size(image_id)
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pos = self._convert_coordinates(data['pos'], scales, icon_sizes[image_id])
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selement.update(pos)
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selement['label'] = remove_quotes(node)
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element_type = self._get_element_type(data)
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selement.update(element_type)
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label = self._get_label(data)
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if label:
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selement['label'] = label
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urls = self._get_urls(data)
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if urls:
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selement['urls'] = urls
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selements.append(selement)
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return selements
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def _get_links(self, nodes, edges):
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links = {}
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for edge in edges:
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link_id = tuple(sorted(edge.obj_dict['points']))
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node1, node2 = link_id
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data = edge.obj_dict['attributes']
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if "style" in data and data['style'] == "invis":
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continue
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if link_id not in links:
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links[link_id] = {
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'selementid1': min(nodes[node1]['selementid'], nodes[node2]['selementid']),
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'selementid2': max(nodes[node1]['selementid'], nodes[node2]['selementid']),
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}
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link = links[link_id]
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if "color" not in link:
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link['color'] = self._get_color_hex(remove_quotes(data.get('color', 'green')))
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if "zbx_draw_style" not in link:
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link['drawtype'] = self._get_link_draw_style_id(remove_quotes(data.get('zbx_draw_style', 'line')))
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label = self._get_label(data)
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if label and "label" not in link:
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link['label'] = label
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triggers = self._get_triggers(data)
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if triggers:
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if "linktriggers" not in link:
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link['linktriggers'] = []
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link['linktriggers'] += triggers
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return list(links.values())
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def _get_urls(self, data):
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urls = []
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for url_raw in [remove_quotes(value) for key, value in data.items() if key.startswith("zbx_url")]:
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try:
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name, url = url_raw.split(':', 1)
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except Exception as e:
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self._module.fail_json(msg="Failed to parse zbx_url='%s': %s" % (url_raw, e))
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urls.append({
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'name': name,
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'url': url,
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})
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return urls
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def _get_triggers(self, data):
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triggers = []
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for trigger_definition in [remove_quotes(value) for key, value in data.items() if key.startswith("zbx_trigger")]:
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triggerid = self._get_trigger_id(trigger_definition)
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if triggerid:
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triggers.append({
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'triggerid': triggerid,
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'color': self._get_color_hex(remove_quotes(data.get('zbx_trigger_color', 'red'))),
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'drawtype': self._get_link_draw_style_id(remove_quotes(data.get('zbx_trigger_draw_style', 'bold'))),
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})
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else:
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self._module.fail_json(msg="Failed to find trigger '%s'" % (trigger_definition))
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return triggers
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@staticmethod
|
||||
def _get_label(data, default=None):
|
||||
if "zbx_label" in data:
|
||||
label = remove_quotes(data['zbx_label']).replace('\\n', '\n')
|
||||
elif "label" in data:
|
||||
label = remove_quotes(data['label'])
|
||||
else:
|
||||
label = default
|
||||
return label
|
||||
|
||||
def _get_sysmap_id(self, map_name):
|
||||
exist_map = self._zapi.map.get({'filter': {'name': map_name}})
|
||||
if exist_map:
|
||||
return exist_map[0]['sysmapid']
|
||||
return None
|
||||
|
||||
def _get_group_id(self, group_name):
|
||||
exist_group = self._zapi.hostgroup.get({'filter': {'name': group_name}})
|
||||
if exist_group:
|
||||
return exist_group[0]['groupid']
|
||||
return None
|
||||
|
||||
def map_exists(self):
|
||||
return bool(self.map_id)
|
||||
|
||||
def create_map(self, map_config):
|
||||
try:
|
||||
if self._module.check_mode:
|
||||
self._module.exit_json(changed=True)
|
||||
result = self._zapi.map.create(map_config)
|
||||
if result:
|
||||
return result
|
||||
except Exception as e:
|
||||
self._module.fail_json(msg="Failed to create map: %s" % e)
|
||||
|
||||
def update_map(self, map_config):
|
||||
if not self.map_id:
|
||||
self._module.fail_json(msg="Failed to update map: map_id is unknown. Try to create_map instead.")
|
||||
try:
|
||||
if self._module.check_mode:
|
||||
self._module.exit_json(changed=True)
|
||||
map_config['sysmapid'] = self.map_id
|
||||
result = self._zapi.map.update(map_config)
|
||||
if result:
|
||||
return result
|
||||
except Exception as e:
|
||||
self._module.fail_json(msg="Failed to update map: %s" % e)
|
||||
|
||||
def delete_map(self):
|
||||
if not self.map_id:
|
||||
self._module.fail_json(msg="Failed to delete map: map_id is unknown.")
|
||||
try:
|
||||
if self._module.check_mode:
|
||||
self._module.exit_json(changed=True)
|
||||
self._zapi.map.delete([self.map_id])
|
||||
except Exception as e:
|
||||
self._module.fail_json(msg="Failed to delete map, Exception: %s" % e)
|
||||
|
||||
def is_exist_map_correct(self, generated_map_config):
|
||||
exist_map_configs = self._zapi.map.get({
|
||||
'sysmapids': self.map_id,
|
||||
'selectLinks': 'extend',
|
||||
'selectSelements': 'extend'
|
||||
})
|
||||
exist_map_config = exist_map_configs[0]
|
||||
if not self._is_dicts_equal(generated_map_config, exist_map_config):
|
||||
return False
|
||||
if not self._is_selements_equal(generated_map_config['selements'], exist_map_config['selements']):
|
||||
return False
|
||||
self._update_ids(generated_map_config, exist_map_config)
|
||||
if not self._is_links_equal(generated_map_config['links'], exist_map_config['links']):
|
||||
return False
|
||||
return True
|
||||
|
||||
def _get_selements_sort_keys(self):
|
||||
keys_to_sort = ['label']
|
||||
if StrictVersion(self.api_version) < StrictVersion('3.4'):
|
||||
keys_to_sort.insert(0, 'elementid')
|
||||
return keys_to_sort
|
||||
|
||||
def _is_selements_equal(self, generated_selements, exist_selements):
|
||||
if len(generated_selements) != len(exist_selements):
|
||||
return False
|
||||
generated_selements_sorted = sorted(generated_selements, key=itemgetter(*self.selements_sort_keys))
|
||||
exist_selements_sorted = sorted(exist_selements, key=itemgetter(*self.selements_sort_keys))
|
||||
for (generated_selement, exist_selement) in zip(generated_selements_sorted, exist_selements_sorted):
|
||||
if StrictVersion(self.api_version) >= StrictVersion("3.4"):
|
||||
if not self._is_elements_equal(generated_selement.get('elements', []), exist_selement.get('elements', [])):
|
||||
return False
|
||||
if not self._is_dicts_equal(generated_selement, exist_selement, ['selementid']):
|
||||
return False
|
||||
if not self._is_urls_equal(generated_selement.get('urls', []), exist_selement.get('urls', [])):
|
||||
return False
|
||||
return True
|
||||
|
||||
def _is_urls_equal(self, generated_urls, exist_urls):
|
||||
if len(generated_urls) != len(exist_urls):
|
||||
return False
|
||||
generated_urls_sorted = sorted(generated_urls, key=itemgetter('name', 'url'))
|
||||
exist_urls_sorted = sorted(exist_urls, key=itemgetter('name', 'url'))
|
||||
for (generated_url, exist_url) in zip(generated_urls_sorted, exist_urls_sorted):
|
||||
if not self._is_dicts_equal(generated_url, exist_url, ['selementid']):
|
||||
return False
|
||||
return True
|
||||
|
||||
def _is_elements_equal(self, generated_elements, exist_elements):
|
||||
if len(generated_elements) != len(exist_elements):
|
||||
return False
|
||||
generated_elements_sorted = sorted(generated_elements, key=lambda k: k.values()[0])
|
||||
exist_elements_sorted = sorted(exist_elements, key=lambda k: k.values()[0])
|
||||
for (generated_element, exist_element) in zip(generated_elements_sorted, exist_elements_sorted):
|
||||
if not self._is_dicts_equal(generated_element, exist_element, ['selementid']):
|
||||
return False
|
||||
return True
|
||||
|
||||
# since generated IDs differ from real Zabbix ones, make real IDs match generated ones
|
||||
def _update_ids(self, generated_map_config, exist_map_config):
|
||||
generated_selements_sorted = sorted(generated_map_config['selements'], key=itemgetter(*self.selements_sort_keys))
|
||||
exist_selements_sorted = sorted(exist_map_config['selements'], key=itemgetter(*self.selements_sort_keys))
|
||||
id_mapping = {}
|
||||
for (generated_selement, exist_selement) in zip(generated_selements_sorted, exist_selements_sorted):
|
||||
id_mapping[exist_selement['selementid']] = generated_selement['selementid']
|
||||
for link in exist_map_config['links']:
|
||||
link['selementid1'] = id_mapping[link['selementid1']]
|
||||
link['selementid2'] = id_mapping[link['selementid2']]
|
||||
if link['selementid2'] < link['selementid1']:
|
||||
link['selementid1'], link['selementid2'] = link['selementid2'], link['selementid1']
|
||||
|
||||
def _is_links_equal(self, generated_links, exist_links):
|
||||
if len(generated_links) != len(exist_links):
|
||||
return False
|
||||
generated_links_sorted = sorted(generated_links, key=itemgetter('selementid1', 'selementid2', 'color', 'drawtype'))
|
||||
exist_links_sorted = sorted(exist_links, key=itemgetter('selementid1', 'selementid2', 'color', 'drawtype'))
|
||||
for (generated_link, exist_link) in zip(generated_links_sorted, exist_links_sorted):
|
||||
if not self._is_dicts_equal(generated_link, exist_link, ['selementid1', 'selementid2']):
|
||||
return False
|
||||
if not self._is_triggers_equal(generated_link.get('linktriggers', []), exist_link.get('linktriggers', [])):
|
||||
return False
|
||||
return True
|
||||
|
||||
def _is_triggers_equal(self, generated_triggers, exist_triggers):
|
||||
if len(generated_triggers) != len(exist_triggers):
|
||||
return False
|
||||
generated_triggers_sorted = sorted(generated_triggers, key=itemgetter('triggerid'))
|
||||
exist_triggers_sorted = sorted(exist_triggers, key=itemgetter('triggerid'))
|
||||
for (generated_trigger, exist_trigger) in zip(generated_triggers_sorted, exist_triggers_sorted):
|
||||
if not self._is_dicts_equal(generated_trigger, exist_trigger):
|
||||
return False
|
||||
return True
|
||||
|
||||
@staticmethod
|
||||
def _is_dicts_equal(d1, d2, exclude_keys=None):
|
||||
if exclude_keys is None:
|
||||
exclude_keys = []
|
||||
for key in d1.keys():
|
||||
if isinstance(d1[key], dict) or isinstance(d1[key], list):
|
||||
continue
|
||||
if key in exclude_keys:
|
||||
continue
|
||||
# compare as strings since Zabbix API returns everything as strings
|
||||
if key not in d2 or str(d2[key]) != str(d1[key]):
|
||||
return False
|
||||
return True
|
||||
|
||||
def _get_host_id(self, hostname):
|
||||
hostid = self._zapi.host.get({'filter': {'host': hostname}})
|
||||
if hostid:
|
||||
return str(hostid[0]['hostid'])
|
||||
|
||||
def _get_trigger_id(self, trigger_definition):
|
||||
try:
|
||||
host, trigger = trigger_definition.split(':', 1)
|
||||
except Exception as e:
|
||||
self._module.fail_json(msg="Failed to parse zbx_trigger='%s': %s" % (trigger_definition, e))
|
||||
triggerid = self._zapi.trigger.get({
|
||||
'host': host,
|
||||
'filter': {
|
||||
'description': trigger
|
||||
}
|
||||
})
|
||||
if triggerid:
|
||||
return str(triggerid[0]['triggerid'])
|
||||
|
||||
def _get_icon_ids(self):
|
||||
icons_list = self._zapi.image.get({})
|
||||
icon_ids = {}
|
||||
for icon in icons_list:
|
||||
icon_ids[icon['name']] = icon['imageid']
|
||||
return icon_ids
|
||||
|
||||
def _get_icon_size(self, icon_id):
|
||||
icons_list = self._zapi.image.get({
|
||||
'imageids': [
|
||||
icon_id
|
||||
],
|
||||
'select_image': True
|
||||
})
|
||||
if len(icons_list) > 0:
|
||||
icon_base64 = icons_list[0]['image']
|
||||
else:
|
||||
self._module.fail_json(msg="Failed to find image with id %s" % icon_id)
|
||||
image = Image.open(BytesIO(base64.b64decode(icon_base64)))
|
||||
icon_width, icon_height = image.size
|
||||
return icon_width, icon_height
|
||||
|
||||
@staticmethod
|
||||
def _get_node_attributes(node):
|
||||
attr = {}
|
||||
if "attributes" in node.obj_dict:
|
||||
attr.update(node.obj_dict['attributes'])
|
||||
pos = node.get_pos()
|
||||
if pos is not None:
|
||||
pos = remove_quotes(pos)
|
||||
xx, yy = pos.split(",")
|
||||
attr['pos'] = (float(xx), float(yy))
|
||||
return attr
|
||||
|
||||
def _get_graph_nodes(self, parent):
|
||||
nodes = {}
|
||||
for node in parent.get_nodes():
|
||||
node_name = node.get_name()
|
||||
if node_name in ('node', 'graph', 'edge'):
|
||||
continue
|
||||
nodes[node_name] = self._get_node_attributes(node)
|
||||
for subgraph in parent.get_subgraphs():
|
||||
nodes.update(self._get_graph_nodes(subgraph))
|
||||
return nodes
|
||||
|
||||
def _get_graph_edges(self, parent):
|
||||
edges = []
|
||||
for edge in parent.get_edges():
|
||||
edges.append(edge)
|
||||
for subgraph in parent.get_subgraphs():
|
||||
edges += self._get_graph_edges(subgraph)
|
||||
return edges
|
||||
|
||||
def _get_scales(self, graph):
|
||||
bb = remove_quotes(graph.get_bb())
|
||||
min_x, min_y, max_x, max_y = bb.split(",")
|
||||
scale_x = (self.width - self.margin * 2) / (float(max_x) - float(min_x)) if float(max_x) != float(min_x) else 0
|
||||
scale_y = (self.height - self.margin * 2) / (float(max_y) - float(min_y)) if float(max_y) != float(min_y) else 0
|
||||
return {
|
||||
'min_x': float(min_x),
|
||||
'min_y': float(min_y),
|
||||
'max_x': float(max_x),
|
||||
'max_y': float(max_y),
|
||||
'scale_x': float(scale_x),
|
||||
'scale_y': float(scale_y),
|
||||
}
|
||||
|
||||
# transform Graphviz coordinates to Zabbix's ones
|
||||
def _convert_coordinates(self, pos, scales, icon_size):
|
||||
return {
|
||||
'x': int((pos[0] - scales['min_x']) * scales['scale_x'] - icon_size[0] / 2 + self.margin),
|
||||
'y': int((scales['max_y'] - pos[1] + scales['min_y']) * scales['scale_y'] - icon_size[1] / 2 + self.margin),
|
||||
}
|
||||
|
||||
def _get_color_hex(self, color_name):
|
||||
if color_name.startswith('#'):
|
||||
color_hex = color_name
|
||||
else:
|
||||
try:
|
||||
color_hex = webcolors.name_to_hex(color_name)
|
||||
except Exception as e:
|
||||
self._module.fail_json(msg="Failed to get RGB hex for color '%s': %s" % (color_name, e))
|
||||
color_hex = color_hex.strip('#').upper()
|
||||
return color_hex
|
||||
|
||||
def _get_link_draw_style_id(self, draw_style):
|
||||
draw_style_ids = {
|
||||
'line': 0,
|
||||
'bold': 2,
|
||||
'dotted': 3,
|
||||
'dashed': 4
|
||||
}
|
||||
try:
|
||||
draw_style_id = draw_style_ids[draw_style]
|
||||
except Exception as e:
|
||||
self._module.fail_json(msg="Failed to find id for draw type '%s': %s" % (draw_style, e))
|
||||
return draw_style_id
|
||||
|
||||
|
||||
# If a string has single or double quotes around it, remove them.
|
||||
def remove_quotes(s):
|
||||
if (s[0] == s[-1]) and s.startswith(("'", '"')):
|
||||
s = s[1:-1]
|
||||
return s
|
||||
|
||||
|
||||
def main():
|
||||
module = AnsibleModule(
|
||||
argument_spec=dict(
|
||||
server_url=dict(type='str', required=True, aliases=['url']),
|
||||
login_user=dict(type='str', required=True),
|
||||
login_password=dict(type='str', required=True, no_log=True),
|
||||
http_login_user=dict(type='str', required=False, default=None),
|
||||
http_login_password=dict(type='str', required=False, default=None, no_log=True),
|
||||
timeout=dict(type='int', default=10),
|
||||
validate_certs=dict(type='bool', required=False, default=True),
|
||||
name=dict(type='str', required=True, aliases=['map_name']),
|
||||
data=dict(type='str', required=False, aliases=['dot_data']),
|
||||
width=dict(type='int', default=800),
|
||||
height=dict(type='int', default=600),
|
||||
state=dict(default="present", choices=['present', 'absent']),
|
||||
default_image=dict(type='str', required=False, aliases=['image']),
|
||||
margin=dict(type='int', default=40),
|
||||
expand_problem=dict(type='bool', default=True),
|
||||
highlight=dict(type='bool', default=True),
|
||||
label_type=dict(type='str', default='name', choices=['label', 'ip', 'name', 'status', 'nothing', 'custom']),
|
||||
),
|
||||
supports_check_mode=True
|
||||
)
|
||||
|
||||
if not HAS_ZABBIX_API:
|
||||
module.fail_json(msg="Missing required zabbix-api module (check docs or install with: pip install zabbix-api)")
|
||||
if not HAS_PYDOTPLUS:
|
||||
module.fail_json(msg="Missing required pydotplus module (check docs or install with: pip install pydotplus)")
|
||||
if not HAS_WEBCOLORS:
|
||||
module.fail_json(msg="Missing required webcolors module (check docs or install with: pip install webcolors)")
|
||||
if not HAS_PIL:
|
||||
module.fail_json(msg="Missing required Pillow module (check docs or install with: pip install Pillow)")
|
||||
|
||||
server_url = module.params['server_url']
|
||||
login_user = module.params['login_user']
|
||||
login_password = module.params['login_password']
|
||||
http_login_user = module.params['http_login_user']
|
||||
http_login_password = module.params['http_login_password']
|
||||
timeout = module.params['timeout']
|
||||
validate_certs = module.params['validate_certs']
|
||||
|
||||
zbx = None
|
||||
|
||||
# login to zabbix
|
||||
try:
|
||||
zbx = ZabbixAPI(server_url, timeout=timeout, user=http_login_user, passwd=http_login_password,
|
||||
validate_certs=validate_certs)
|
||||
zbx.login(login_user, login_password)
|
||||
except Exception as e:
|
||||
module.fail_json(msg="Failed to connect to Zabbix server: %s" % e)
|
||||
|
||||
sysmap = Map(module, zbx)
|
||||
|
||||
if sysmap.state == "absent":
|
||||
if sysmap.map_exists():
|
||||
sysmap.delete_map()
|
||||
module.exit_json(changed=True, result="Successfully deleted map: %s" % sysmap.map_name)
|
||||
else:
|
||||
module.exit_json(changed=False)
|
||||
else:
|
||||
map_config = sysmap.get_map_config()
|
||||
if sysmap.map_exists():
|
||||
if sysmap.is_exist_map_correct(map_config):
|
||||
module.exit_json(changed=False)
|
||||
else:
|
||||
sysmap.update_map(map_config)
|
||||
module.exit_json(changed=True, result="Successfully updated map: %s" % sysmap.map_name)
|
||||
else:
|
||||
sysmap.create_map(map_config)
|
||||
module.exit_json(changed=True, result="Successfully created map: %s" % sysmap.map_name)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
Loading…
Reference in a new issue