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#!/usr/bin/python
#
# Copyright (c) 2017 Zim Kalinowski, <zikalino@microsoft.com>
#
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = '''
---
module: azure_rm_postgresqlfirewallrule
version_added: "0.1.2"
short_description: Manage PostgreSQL firewall rule instance
description:
- Create, update and delete instance of PostgreSQL firewall rule.
options:
resource_group:
description:
- The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
required: True
type: str
server_name:
description:
- The name of the server.
required: True
type: str
name:
description:
- The name of the PostgreSQL firewall rule.
required: True
type: str
start_ip_address:
description:
- The start IP address of the PostgreSQL firewall rule. Must be IPv4 format.
type: str
end_ip_address:
description:
- The end IP address of the PostgreSQL firewall rule. Must be IPv4 format.
type: str
state:
description:
- Assert the state of the PostgreSQL firewall rule. Use C(present) to create or update a PostgreSQL firewall rule and C(absent) to delete it.
type: str
default: present
choices:
- absent
- present
extends_documentation_fragment:
- azure.azcollection.azure
author:
- Zim Kalinowski (@zikalino)
'''
EXAMPLES = '''
- name: Create (or update) PostgreSQL firewall rule
azure_rm_postgresqlfirewallrule:
resource_group: myResourceGroup
server_name: testserver
name: rule1
start_ip_address: 10.0.0.16
end_ip_address: 10.0.0.18
'''
RETURN = '''
id:
description:
- Resource ID.
returned: always
type: str
sample: "/subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourceGroups/myResourceGroup/providers/Microsoft.DBforPostgreSQL/servers/testserver
/firewallRules/rule1"
'''
import time
try:
from ansible_collections.azure.azcollection.plugins.module_utils.azure_rm_common import AzureRMModuleBase
from azure.core.exceptions import ResourceNotFoundError
from azure.core.polling import LROPoller
except ImportError:
# This is handled in azure_rm_common
pass
class Actions:
NoAction, Create, Update, Delete = range(4)
class AzureRMPostgreSqlFirewallRules(AzureRMModuleBase):
"""Configuration class for an Azure RM PostgreSQL firewall rule resource"""
def __init__(self):
self.module_arg_spec = dict(
resource_group=dict(
type='str',
required=True
),
server_name=dict(
type='str',
required=True
),
name=dict(
type='str',
required=True
),
start_ip_address=dict(
type='str'
),
end_ip_address=dict(
type='str'
),
state=dict(
type='str',
default='present',
choices=['present', 'absent']
)
)
self.resource_group = None
self.server_name = None
self.name = None
self.start_ip_address = None
self.end_ip_address = None
self.results = dict(changed=False)
self.state = None
self.parameters = dict()
self.to_do = Actions.NoAction
super(AzureRMPostgreSqlFirewallRules, self).__init__(derived_arg_spec=self.module_arg_spec,
supports_check_mode=True,
supports_tags=False)
def exec_module(self, **kwargs):
"""Main module execution method"""
for key in list(self.module_arg_spec.keys()):
if hasattr(self, key):
setattr(self, key, kwargs[key])
if key in ['start_ip_address', 'end_ip_address']:
self.parameters[key] = kwargs[key]
old_response = None
response = None
resource_group = self.get_resource_group(self.resource_group)
old_response = self.get_firewallrule()
if not old_response:
self.log("PostgreSQL firewall rule instance doesn't exist")
if self.state == 'absent':
self.log("Old instance didn't exist")
else:
self.to_do = Actions.Create
else:
self.log("PostgreSQL firewall rule instance already exists")
if self.state == 'absent':
self.to_do = Actions.Delete
elif self.state == 'present':
self.log("Need to check if PostgreSQL firewall rule instance has to be deleted or may be updated")
if (self.start_ip_address is not None) and (self.start_ip_address != old_response['start_ip_address']):
self.to_do = Actions.Update
if (self.end_ip_address is not None) and (self.end_ip_address != old_response['end_ip_address']):
self.to_do = Actions.Update
if (self.to_do == Actions.Create) or (self.to_do == Actions.Update):
self.log("Need to Create / Update the PostgreSQL firewall rule instance")
if self.check_mode:
self.results['changed'] = True
return self.results
response = self.create_update_firewallrule()
if not old_response:
self.results['changed'] = True
else:
self.results['changed'] = old_response.__ne__(response)
self.log("Creation / Update done")
elif self.to_do == Actions.Delete:
self.log("PostgreSQL firewall rule instance deleted")
self.results['changed'] = True
if self.check_mode:
return self.results
self.delete_firewallrule()
# make sure instance is actually deleted, for some Azure resources, instance is hanging around
# for some time after deletion -- this should be really fixed in Azure
while self.get_firewallrule():
time.sleep(20)
else:
self.log("PostgreSQL firewall rule instance unchanged")
self.results['changed'] = False
response = old_response
if response:
self.results["id"] = response["id"]
return self.results
def create_update_firewallrule(self):
'''
Creates or updates PostgreSQL firewall rule with the specified configuration.
:return: deserialized PostgreSQL firewall rule instance state dictionary
'''
self.log("Creating / Updating the PostgreSQL firewall rule instance {0}".format(self.name))
try:
response = self.postgresql_client.firewall_rules.begin_create_or_update(resource_group_name=self.resource_group,
server_name=self.server_name,
firewall_rule_name=self.name,
parameters=self.parameters)
if isinstance(response, LROPoller):
response = self.get_poller_result(response)
except Exception as exc:
self.log('Error attempting to create the PostgreSQL firewall rule instance.')
self.fail("Error creating the PostgreSQL firewall rule instance: {0}".format(str(exc)))
return response.as_dict()
def delete_firewallrule(self):
'''
Deletes specified PostgreSQL firewall rule instance in the specified subscription and resource group.
:return: True
'''
self.log("Deleting the PostgreSQL firewall rule instance {0}".format(self.name))
try:
response = self.postgresql_client.firewall_rules.begin_delete(resource_group_name=self.resource_group,
server_name=self.server_name,
firewall_rule_name=self.name)
except Exception as e:
self.log('Error attempting to delete the PostgreSQL firewall rule instance.')
self.fail("Error deleting the PostgreSQL firewall rule instance: {0}".format(str(e)))
return True
def get_firewallrule(self):
'''
Gets the properties of the specified PostgreSQL firewall rule.
:return: deserialized PostgreSQL firewall rule instance state dictionary
'''
self.log("Checking if the PostgreSQL firewall rule instance {0} is present".format(self.name))
found = False
try:
response = self.postgresql_client.firewall_rules.get(resource_group_name=self.resource_group,
server_name=self.server_name,
firewall_rule_name=self.name)
found = True
self.log("Response : {0}".format(response))
self.log("PostgreSQL firewall rule instance : {0} found".format(response.name))
except ResourceNotFoundError as e:
self.log('Did not find the PostgreSQL firewall rule instance.')
if found is True:
return response.as_dict()
return False
def main():
"""Main execution"""
AzureRMPostgreSqlFirewallRules()
if __name__ == '__main__':
main()
|
