#!/usr/bin/python # # Copyright (c) 2017 Zim Kalinowski, # # 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 ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ['preview'], 'supported_by': 'community'} DOCUMENTATION = ''' --- module: azure_rm_postgresqlfirewallrule version_added: "2.8" 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 server_name: description: - The name of the server. required: True name: description: - The name of the PostgreSQL firewall rule. required: True start_ip_address: description: - The start IP address of the PostgreSQL firewall rule. Must be IPv4 format. end_ip_address: description: - The end IP address of the PostgreSQL firewall rule. Must be IPv4 format. 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. default: present choices: - absent - present extends_documentation_fragment: - 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 from ansible.module_utils.azure_rm_common import AzureRMModuleBase try: from msrestazure.azure_exceptions import CloudError from msrest.polling import LROPoller from azure.mgmt.rdbms.postgresql import PostgreSQLManagementClient from msrest.serialization import Model 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.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]) 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.create_or_update(resource_group_name=self.resource_group, server_name=self.server_name, firewall_rule_name=self.name, start_ip_address=self.start_ip_address, end_ip_address=self.end_ip_address) if isinstance(response, LROPoller): response = self.get_poller_result(response) except CloudError 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.delete(resource_group_name=self.resource_group, server_name=self.server_name, firewall_rule_name=self.name) except CloudError 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 CloudError 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()