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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2017 Google
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# ----------------------------------------------------------------------------
#
# *** AUTO GENERATED CODE *** AUTO GENERATED CODE ***
#
# ----------------------------------------------------------------------------
#
# This file is automatically generated by Magic Modules and manual
# changes will be clobbered when the file is regenerated.
#
# Please read more about how to change this file at
# https://www.github.com/GoogleCloudPlatform/magic-modules
#
# ----------------------------------------------------------------------------
from __future__ import absolute_import, division, print_function
__metaclass__ = type
################################################################################
# Documentation
################################################################################
ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ["preview"], 'supported_by': 'community'}
DOCUMENTATION = '''
---
module: gcp_dns_resource_record_set
description:
- A single DNS record that exists on a domain name (i.e. in a managed zone).
- This record defines the information about the domain and where the domain / subdomains
direct to.
- The record will include the domain/subdomain name, a type (i.e. A, AAA, CAA, MX,
CNAME, NS, etc) .
short_description: Creates a GCP ResourceRecordSet
version_added: '2.6'
author: Google Inc. (@googlecloudplatform)
requirements:
- python >= 2.6
- requests >= 2.18.4
- google-auth >= 1.3.0
options:
state:
description:
- Whether the given object should exist in GCP
choices:
- present
- absent
default: present
type: str
name:
description:
- For example, U(www.example.com).
required: true
type: str
type:
description:
- One of valid DNS resource types.
- 'Some valid choices include: "A", "AAAA", "CAA", "CNAME", "MX", "NAPTR", "NS",
"PTR", "SOA", "SPF", "SRV", "TLSA", "TXT"'
required: true
type: str
ttl:
description:
- Number of seconds that this ResourceRecordSet can be cached by resolvers.
required: false
type: int
target:
description:
- As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) .
required: false
type: list
managed_zone:
description:
- Identifies the managed zone addressed by this request. This must be a dictionary
that contains both a 'name' key and a 'dnsName' key. You can pass in the results
of the gcp_dns_managed_zone module, which will contain both.
required: true
type: dict
project:
description:
- The Google Cloud Platform project to use.
type: str
auth_kind:
description:
- The type of credential used.
type: str
required: true
choices:
- application
- machineaccount
- serviceaccount
service_account_contents:
description:
- The contents of a Service Account JSON file, either in a dictionary or as a
JSON string that represents it.
type: jsonarg
service_account_file:
description:
- The path of a Service Account JSON file if serviceaccount is selected as type.
type: path
service_account_email:
description:
- An optional service account email address if machineaccount is selected and
the user does not wish to use the default email.
type: str
scopes:
description:
- Array of scopes to be used
type: list
env_type:
description:
- Specifies which Ansible environment you're running this module within.
- This should not be set unless you know what you're doing.
- This only alters the User Agent string for any API requests.
type: str
'''
EXAMPLES = '''
- name: create a managed zone
gcp_dns_managed_zone:
name: managedzone-rrs
dns_name: testzone-4.com.
description: test zone
project: "{{ gcp_project }}"
auth_kind: "{{ gcp_cred_kind }}"
service_account_file: "{{ gcp_cred_file }}"
state: present
register: managed_zone
- name: create a resource record set
gcp_dns_resource_record_set:
name: www.testzone-4.com.
managed_zone: "{{ managed_zone }}"
type: A
ttl: 600
target:
- 10.1.2.3
- 40.5.6.7
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
'''
RETURN = '''
name:
description:
- For example, U(www.example.com).
returned: success
type: str
type:
description:
- One of valid DNS resource types.
returned: success
type: str
ttl:
description:
- Number of seconds that this ResourceRecordSet can be cached by resolvers.
returned: success
type: int
target:
description:
- As defined in RFC 1035 (section 5) and RFC 1034 (section 3.6.1) .
returned: success
type: list
managed_zone:
description:
- Identifies the managed zone addressed by this request. This must be a dictionary
that contains both a 'name' key and a 'dnsName' key. You can pass in the results
of the gcp_dns_managed_zone module, which will contain both.
returned: success
type: dict
'''
################################################################################
# Imports
################################################################################
from ansible.module_utils.gcp_utils import navigate_hash, GcpSession, GcpModule, GcpRequest, replace_resource_dict
import json
import copy
import datetime
import time
################################################################################
# Main
################################################################################
def main():
"""Main function"""
module = GcpModule(
argument_spec=dict(
state=dict(default='present', choices=['present', 'absent'], type='str'),
name=dict(required=True, type='str'),
type=dict(required=True, type='str'),
ttl=dict(type='int'),
target=dict(type='list', elements='str'),
managed_zone=dict(required=True, type='dict'),
)
)
if not module.params['scopes']:
module.params['scopes'] = ['https://www.googleapis.com/auth/ndev.clouddns.readwrite']
state = module.params['state']
kind = 'dns#resourceRecordSet'
fetch = fetch_wrapped_resource(module, 'dns#resourceRecordSet', 'dns#resourceRecordSetsListResponse', 'rrsets')
changed = False
if 'dnsName' not in module.params.get('managed_zone') or 'name' not in module.params.get('managed_zone'):
module.fail_json(msg="managed_zone dictionary must contain both the name of the zone and the dns name of the zone")
if fetch:
if state == 'present':
if is_different(module, fetch):
update(module, self_link(module), kind, fetch)
fetch = fetch_resource(module, self_link(module), kind)
changed = True
else:
delete(module, self_link(module), kind, fetch)
fetch = {}
changed = True
else:
if state == 'present':
fetch = create(module, collection(module), kind)
changed = True
else:
fetch = {}
fetch.update({'changed': changed})
module.exit_json(**fetch)
def create(module, link, kind):
change = create_change(None, updated_record(module), module)
change_id = int(change['id'])
if change['status'] == 'pending':
wait_for_change_to_complete(change_id, module)
return fetch_wrapped_resource(module, 'dns#resourceRecordSet', 'dns#resourceRecordSetsListResponse', 'rrsets')
def update(module, link, kind, fetch):
change = create_change(fetch, updated_record(module), module)
change_id = int(change['id'])
if change['status'] == 'pending':
wait_for_change_to_complete(change_id, module)
return fetch_wrapped_resource(module, 'dns#resourceRecordSet', 'dns#resourceRecordSetsListResponse', 'rrsets')
def delete(module, link, kind, fetch):
change = create_change(fetch, None, module)
change_id = int(change['id'])
if change['status'] == 'pending':
wait_for_change_to_complete(change_id, module)
return fetch_wrapped_resource(module, 'dns#resourceRecordSet', 'dns#resourceRecordSetsListResponse', 'rrsets')
def resource_to_request(module):
request = {
u'kind': 'dns#resourceRecordSet',
u'name': module.params.get('name'),
u'type': module.params.get('type'),
u'ttl': module.params.get('ttl'),
u'rrdatas': module.params.get('target'),
}
return_vals = {}
for k, v in request.items():
if v or v is False:
return_vals[k] = v
return return_vals
def fetch_resource(module, link, kind, allow_not_found=True):
auth = GcpSession(module, 'dns')
return return_if_object(module, auth.get(link), kind, allow_not_found)
def fetch_wrapped_resource(module, kind, wrap_kind, wrap_path):
result = fetch_resource(module, self_link(module), wrap_kind)
if result is None or wrap_path not in result:
return None
result = unwrap_resource(result[wrap_path], module)
if result is None:
return None
if result['kind'] != kind:
module.fail_json(msg="Incorrect result: {kind}".format(**result))
return result
def self_link(module):
res = {
'project': module.params['project'],
'managed_zone': replace_resource_dict(module.params['managed_zone'], 'name'),
'name': module.params['name'],
'type': module.params['type'],
}
return "https://www.googleapis.com/dns/v1/projects/{project}/managedZones/{managed_zone}/rrsets?name={name}&type={type}".format(**res)
def collection(module):
res = {'project': module.params['project'], 'managed_zone': replace_resource_dict(module.params['managed_zone'], 'name')}
return "https://www.googleapis.com/dns/v1/projects/{project}/managedZones/{managed_zone}/changes".format(**res)
def return_if_object(module, response, kind, allow_not_found=False):
# If not found, return nothing.
if allow_not_found and response.status_code == 404:
return None
# If no content, return nothing.
if response.status_code == 204:
return None
try:
module.raise_for_status(response)
result = response.json()
except getattr(json.decoder, 'JSONDecodeError', ValueError):
module.fail_json(msg="Invalid JSON response with error: %s" % response.text)
if navigate_hash(result, ['error', 'errors']):
module.fail_json(msg=navigate_hash(result, ['error', 'errors']))
return result
def is_different(module, response):
request = resource_to_request(module)
response = response_to_hash(module, response)
# Remove all output-only from response.
response_vals = {}
for k, v in response.items():
if k in request:
response_vals[k] = v
request_vals = {}
for k, v in request.items():
if k in response:
request_vals[k] = v
return GcpRequest(request_vals) != GcpRequest(response_vals)
# Remove unnecessary properties from the response.
# This is for doing comparisons with Ansible's current parameters.
def response_to_hash(module, response):
return {u'name': response.get(u'name'), u'type': response.get(u'type'), u'ttl': response.get(u'ttl'), u'rrdatas': response.get(u'rrdatas')}
def updated_record(module):
return {
'kind': 'dns#resourceRecordSet',
'name': module.params['name'],
'type': module.params['type'],
'ttl': module.params['ttl'] if module.params['ttl'] else 900,
'rrdatas': module.params['target'],
}
def unwrap_resource(result, module):
if not result:
return None
return result[0]
class SOAForwardable(object):
def __init__(self, params, module):
self.params = params
self.module = module
def fail_json(self, *args, **kwargs):
self.module.fail_json(*args, **kwargs)
def raise_for_status(self, *args, **kwargs):
self.module.raise_for_status(*args, **kwargs)
def prefetch_soa_resource(module):
resource = SOAForwardable(
{
'type': 'SOA',
'managed_zone': module.params['managed_zone'],
'name': replace_resource_dict(module.params['managed_zone'], 'dnsName'),
'project': module.params['project'],
'scopes': module.params['scopes'],
'service_account_file': module.params.get('service_account_file'),
'auth_kind': module.params['auth_kind'],
'service_account_email': module.params.get('service_account_email'),
'service_account_contents': module.params.get('service_account_contents'),
},
module,
)
result = fetch_wrapped_resource(resource, 'dns#resourceRecordSet', 'dns#resourceRecordSetsListResponse', 'rrsets')
if not result:
raise ValueError("Google DNS Managed Zone %s not found" % replace_resource_dict(module.params['managed_zone'], 'name'))
return result
def create_change(original, updated, module):
auth = GcpSession(module, 'dns')
return return_if_change_object(module, auth.post(collection(module), resource_to_change_request(original, updated, module)))
# Fetch current SOA. We need the last SOA so we can increment its serial
def update_soa(module):
original_soa = prefetch_soa_resource(module)
# Create a clone of the SOA record so we can update it
updated_soa = copy.deepcopy(original_soa)
soa_parts = updated_soa['rrdatas'][0].split(' ')
soa_parts[2] = str(int(soa_parts[2]) + 1)
updated_soa['rrdatas'][0] = ' '.join(soa_parts)
return [original_soa, updated_soa]
def resource_to_change_request(original_record, updated_record, module):
original_soa, updated_soa = update_soa(module)
result = new_change_request()
add_additions(result, updated_soa, updated_record)
add_deletions(result, original_soa, original_record)
return result
def add_additions(result, updated_soa, updated_record):
if updated_soa:
result['additions'].append(updated_soa)
if updated_record:
result['additions'].append(updated_record)
def add_deletions(result, original_soa, original_record):
if original_soa:
result['deletions'].append(original_soa)
if original_record:
result['deletions'].append(original_record)
# TODO(nelsonjr): Merge and delete this code once async operation
# declared in api.yaml
def wait_for_change_to_complete(change_id, module):
status = 'pending'
while status == 'pending':
status = get_change_status(change_id, module)
if status != 'done':
time.sleep(0.5)
def get_change_status(change_id, module):
auth = GcpSession(module, 'dns')
link = collection(module) + "/%s" % change_id
return return_if_change_object(module, auth.get(link))['status']
def new_change_request():
return {'kind': 'dns#change', 'additions': [], 'deletions': [], 'start_time': datetime.datetime.now().isoformat()}
def return_if_change_object(module, response):
# If not found, return nothing.
if response.status_code == 404:
return None
if response.status_code == 204:
return None
try:
response.raise_for_status()
result = response.json()
except getattr(json.decoder, 'JSONDecodeError', ValueError) as inst:
module.fail_json(msg="Invalid JSON response with error: %s" % inst)
if result['kind'] != 'dns#change':
module.fail_json(msg="Invalid result: %s" % result['kind'])
return result
if __name__ == '__main__':
main()
|