mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
e7c4239640
inventory plugins: make wrapping variables as unsafe smarter to avoid triggering an AWX bug (#8225)
Make wrapping variables as unsafe smarter to avoid triggering an AWX bug.
(cherry picked from commit 7fd37ea247)
Co-authored-by: Felix Fontein <felix@fontein.de>
296 lines
12 KiB
Python
296 lines
12 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright (c) 2021, Cliff Hults <cliff.hlts@gmail.com>
|
|
# Copyright (c) 2021 Ansible Project
|
|
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
from __future__ import (absolute_import, division, print_function)
|
|
|
|
__metaclass__ = type
|
|
|
|
DOCUMENTATION = '''
|
|
name: icinga2
|
|
short_description: Icinga2 inventory source
|
|
version_added: 3.7.0
|
|
author:
|
|
- Cliff Hults (@BongoEADGC6) <cliff.hults@gmail.com>
|
|
description:
|
|
- Get inventory hosts from the Icinga2 API.
|
|
- "Uses a configuration file as an inventory source, it must end in
|
|
C(.icinga2.yml) or C(.icinga2.yaml)."
|
|
extends_documentation_fragment:
|
|
- constructed
|
|
options:
|
|
strict:
|
|
version_added: 4.4.0
|
|
compose:
|
|
version_added: 4.4.0
|
|
groups:
|
|
version_added: 4.4.0
|
|
keyed_groups:
|
|
version_added: 4.4.0
|
|
plugin:
|
|
description: Name of the plugin.
|
|
required: true
|
|
type: string
|
|
choices: ['community.general.icinga2']
|
|
url:
|
|
description: Root URL of Icinga2 API.
|
|
type: string
|
|
required: true
|
|
user:
|
|
description: Username to query the API.
|
|
type: string
|
|
required: true
|
|
password:
|
|
description: Password to query the API.
|
|
type: string
|
|
required: true
|
|
host_filter:
|
|
description:
|
|
- An Icinga2 API valid host filter. Leave blank for no filtering
|
|
type: string
|
|
required: false
|
|
validate_certs:
|
|
description: Enables or disables SSL certificate verification.
|
|
type: boolean
|
|
default: true
|
|
inventory_attr:
|
|
description:
|
|
- Allows the override of the inventory name based on different attributes.
|
|
- This allows for changing the way limits are used.
|
|
- The current default, C(address), is sometimes not unique or present. We recommend to use C(name) instead.
|
|
type: string
|
|
default: address
|
|
choices: ['name', 'display_name', 'address']
|
|
version_added: 4.2.0
|
|
'''
|
|
|
|
EXAMPLES = r'''
|
|
# my.icinga2.yml
|
|
plugin: community.general.icinga2
|
|
url: http://localhost:5665
|
|
user: ansible
|
|
password: secure
|
|
host_filter: \"linux-servers\" in host.groups
|
|
validate_certs: false
|
|
inventory_attr: name
|
|
groups:
|
|
# simple name matching
|
|
webservers: inventory_hostname.startswith('web')
|
|
|
|
# using icinga2 template
|
|
databaseservers: "'db-template' in (icinga2_attributes.templates|list)"
|
|
|
|
compose:
|
|
# set all icinga2 attributes to a host variable 'icinga2_attrs'
|
|
icinga2_attrs: icinga2_attributes
|
|
|
|
# set 'ansible_user' and 'ansible_port' from icinga2 host vars
|
|
ansible_user: icinga2_attributes.vars.ansible_user
|
|
ansible_port: icinga2_attributes.vars.ansible_port | default(22)
|
|
'''
|
|
|
|
import json
|
|
|
|
from ansible.errors import AnsibleParserError
|
|
from ansible.plugins.inventory import BaseInventoryPlugin, Constructable
|
|
from ansible.module_utils.urls import open_url
|
|
from ansible.module_utils.six.moves.urllib.error import HTTPError
|
|
|
|
from ansible_collections.community.general.plugins.plugin_utils.unsafe import make_unsafe
|
|
|
|
|
|
class InventoryModule(BaseInventoryPlugin, Constructable):
|
|
''' Host inventory parser for ansible using Icinga2 as source. '''
|
|
|
|
NAME = 'community.general.icinga2'
|
|
|
|
def __init__(self):
|
|
|
|
super(InventoryModule, self).__init__()
|
|
|
|
# from config
|
|
self.icinga2_url = None
|
|
self.icinga2_user = None
|
|
self.icinga2_password = None
|
|
self.ssl_verify = None
|
|
self.host_filter = None
|
|
self.inventory_attr = None
|
|
|
|
self.cache_key = None
|
|
self.use_cache = None
|
|
|
|
def verify_file(self, path):
|
|
valid = False
|
|
if super(InventoryModule, self).verify_file(path):
|
|
if path.endswith(('icinga2.yaml', 'icinga2.yml')):
|
|
valid = True
|
|
else:
|
|
self.display.vvv('Skipping due to inventory source not ending in "icinga2.yaml" nor "icinga2.yml"')
|
|
return valid
|
|
|
|
def _api_connect(self):
|
|
self.headers = {
|
|
'User-Agent': "ansible-icinga2-inv",
|
|
'Accept': "application/json",
|
|
}
|
|
api_status_url = self.icinga2_url + "/status"
|
|
request_args = {
|
|
'headers': self.headers,
|
|
'url_username': self.icinga2_user,
|
|
'url_password': self.icinga2_password,
|
|
'validate_certs': self.ssl_verify
|
|
}
|
|
open_url(api_status_url, **request_args)
|
|
|
|
def _post_request(self, request_url, data=None):
|
|
self.display.vvv("Requested URL: %s" % request_url)
|
|
request_args = {
|
|
'headers': self.headers,
|
|
'url_username': self.icinga2_user,
|
|
'url_password': self.icinga2_password,
|
|
'validate_certs': self.ssl_verify
|
|
}
|
|
if data is not None:
|
|
request_args['data'] = json.dumps(data)
|
|
self.display.vvv("Request Args: %s" % request_args)
|
|
try:
|
|
response = open_url(request_url, **request_args)
|
|
except HTTPError as e:
|
|
try:
|
|
error_body = json.loads(e.read().decode())
|
|
self.display.vvv("Error returned: {0}".format(error_body))
|
|
except Exception:
|
|
error_body = {"status": None}
|
|
if e.code == 404 and error_body.get('status') == "No objects found.":
|
|
raise AnsibleParserError("Host filter returned no data. Please confirm your host_filter value is valid")
|
|
raise AnsibleParserError("Unexpected data returned: {0} -- {1}".format(e, error_body))
|
|
|
|
response_body = response.read()
|
|
json_data = json.loads(response_body.decode('utf-8'))
|
|
self.display.vvv("Returned Data: %s" % json.dumps(json_data, indent=4, sort_keys=True))
|
|
if 200 <= response.status <= 299:
|
|
return json_data
|
|
if response.status == 404 and json_data['status'] == "No objects found.":
|
|
raise AnsibleParserError(
|
|
"API returned no data -- Response: %s - %s"
|
|
% (response.status, json_data['status']))
|
|
if response.status == 401:
|
|
raise AnsibleParserError(
|
|
"API was unable to complete query -- Response: %s - %s"
|
|
% (response.status, json_data['status']))
|
|
if response.status == 500:
|
|
raise AnsibleParserError(
|
|
"API Response - %s - %s"
|
|
% (json_data['status'], json_data['errors']))
|
|
raise AnsibleParserError(
|
|
"Unexpected data returned - %s - %s"
|
|
% (json_data['status'], json_data['errors']))
|
|
|
|
def _query_hosts(self, hosts=None, attrs=None, joins=None, host_filter=None):
|
|
query_hosts_url = "{0}/objects/hosts".format(self.icinga2_url)
|
|
self.headers['X-HTTP-Method-Override'] = 'GET'
|
|
data_dict = dict()
|
|
if hosts:
|
|
data_dict['hosts'] = hosts
|
|
if attrs is not None:
|
|
data_dict['attrs'] = attrs
|
|
if joins is not None:
|
|
data_dict['joins'] = joins
|
|
if host_filter is not None:
|
|
data_dict['filter'] = host_filter.replace("\\\"", "\"")
|
|
self.display.vvv(host_filter)
|
|
host_dict = self._post_request(query_hosts_url, data_dict)
|
|
return host_dict['results']
|
|
|
|
def get_inventory_from_icinga(self):
|
|
"""Query for all hosts """
|
|
self.display.vvv("Querying Icinga2 for inventory")
|
|
query_args = {
|
|
"attrs": ["address", "address6", "name", "display_name", "state_type", "state", "templates", "groups", "vars", "zone"],
|
|
}
|
|
if self.host_filter is not None:
|
|
query_args['host_filter'] = self.host_filter
|
|
# Icinga2 API Call
|
|
results_json = self._query_hosts(**query_args)
|
|
# Manipulate returned API data to Ansible inventory spec
|
|
ansible_inv = self._convert_inv(results_json)
|
|
return ansible_inv
|
|
|
|
def _apply_constructable(self, name, variables):
|
|
strict = self.get_option('strict')
|
|
self._add_host_to_composed_groups(self.get_option('groups'), variables, name, strict=strict)
|
|
self._add_host_to_keyed_groups(self.get_option('keyed_groups'), variables, name, strict=strict)
|
|
self._set_composite_vars(self.get_option('compose'), variables, name, strict=strict)
|
|
|
|
def _populate(self):
|
|
groups = self._to_json(self.get_inventory_from_icinga())
|
|
return groups
|
|
|
|
def _to_json(self, in_dict):
|
|
"""Convert dictionary to JSON"""
|
|
return json.dumps(in_dict, sort_keys=True, indent=2)
|
|
|
|
def _convert_inv(self, json_data):
|
|
"""Convert Icinga2 API data to JSON format for Ansible"""
|
|
groups_dict = {"_meta": {"hostvars": {}}}
|
|
for entry in json_data:
|
|
host_attrs = make_unsafe(entry['attrs'])
|
|
if self.inventory_attr == "name":
|
|
host_name = make_unsafe(entry.get('name'))
|
|
if self.inventory_attr == "address":
|
|
# When looking for address for inventory, if missing fallback to object name
|
|
if host_attrs.get('address', '') != '':
|
|
host_name = make_unsafe(host_attrs.get('address'))
|
|
else:
|
|
host_name = make_unsafe(entry.get('name'))
|
|
if self.inventory_attr == "display_name":
|
|
host_name = host_attrs.get('display_name')
|
|
if host_attrs['state'] == 0:
|
|
host_attrs['state'] = 'on'
|
|
else:
|
|
host_attrs['state'] = 'off'
|
|
host_groups = host_attrs.get('groups')
|
|
self.inventory.add_host(host_name)
|
|
for group in host_groups:
|
|
if group not in self.inventory.groups.keys():
|
|
self.inventory.add_group(group)
|
|
self.inventory.add_child(group, host_name)
|
|
# If the address attribute is populated, override ansible_host with the value
|
|
if host_attrs.get('address') != '':
|
|
self.inventory.set_variable(host_name, 'ansible_host', host_attrs.get('address'))
|
|
self.inventory.set_variable(host_name, 'hostname', make_unsafe(entry.get('name')))
|
|
self.inventory.set_variable(host_name, 'display_name', host_attrs.get('display_name'))
|
|
self.inventory.set_variable(host_name, 'state',
|
|
host_attrs['state'])
|
|
self.inventory.set_variable(host_name, 'state_type',
|
|
host_attrs['state_type'])
|
|
# Adds all attributes to a variable 'icinga2_attributes'
|
|
construct_vars = dict(self.inventory.get_host(host_name).get_vars())
|
|
construct_vars['icinga2_attributes'] = host_attrs
|
|
self._apply_constructable(host_name, construct_vars)
|
|
return groups_dict
|
|
|
|
def parse(self, inventory, loader, path, cache=True):
|
|
|
|
super(InventoryModule, self).parse(inventory, loader, path)
|
|
|
|
# read config from file, this sets 'options'
|
|
self._read_config_data(path)
|
|
|
|
# Store the options from the YAML file
|
|
self.icinga2_url = self.get_option('url').rstrip('/') + '/v1'
|
|
self.icinga2_user = self.get_option('user')
|
|
self.icinga2_password = self.get_option('password')
|
|
self.ssl_verify = self.get_option('validate_certs')
|
|
self.host_filter = self.get_option('host_filter')
|
|
self.inventory_attr = self.get_option('inventory_attr')
|
|
# Not currently enabled
|
|
# self.cache_key = self.get_cache_key(path)
|
|
# self.use_cache = cache and self.get_option('cache')
|
|
|
|
# Test connection to API
|
|
self._api_connect()
|
|
|
|
# Call our internal helper to populate the dynamic inventory
|
|
self._populate()
|