adding azure_rm_postgresqldatabase (#33568)

* adding azure_rm_postgresqldatabase

* updates to azure_rm_postgresqldatabase

* updates to azure_rm_postgresqldatabase

* updates to azure_rm_postgresqldatabase

* updates to azure_rm_postgresqldatabase

* updates to azure_rm_postgresqldatabase

* updates to azure_rm_postgresqldatabase

* Updated docs around force_update

1 files changed, 296 insertions, 0 deletions

diff --git a/lib/ansible/modules/cloud/azure/azure_rm_postgresqldatabase.py b/lib/ansible/modules/cloud/azure/azure_rm_postgresqldatabase.py
new file mode 100644
index 0000000000..c0b7e5e122
--- /dev/null
+++ b/lib/ansible/modules/cloud/azure/azure_rm_postgresqldatabase.py
@@ -0,0 +1,296 @@
+#!/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
+
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'community'}
+
+
+DOCUMENTATION = '''
+---
+module: azure_rm_postgresqldatabase
+version_added: "2.5"
+short_description: Manage PostgreSQL Database instance.
+description:
+    - Create, update and delete instance of PostgreSQL Database.
+
+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 database.
+        required: True
+    charset:
+        description:
+            - The charset of the database. Check PostgreSQL documentation for possible values.
+            - This is only set on creation, use I(force_update) to recreate a database if the
+              values don't match.
+    collation:
+        description:
+            - The collation of the database. Check PostgreSQL documentation for possible values.
+            - This is only set on creation, use I(force_update) to recreate a database if the
+              values don't match.
+    force_update:
+      description:
+          - When set to C(true), will delete and recreate the existing PostgreSQL database if any
+            of the properties don't match what is set.
+          - When set to C(false), no change will occur to the database even if any
+            of the properties do not match.
+      type: bool
+      default: 'no'
+
+extends_documentation_fragment:
+    - azure
+
+author:
+    - "Zim Kalinowski (@zikalino)"
+
+'''
+
+EXAMPLES = '''
+  - name: Create (or update) PostgreSQL Database
+    azure_rm_postgresqldatabase:
+      resource_group: TestGroup
+      server_name: testserver
+      name: db1
+'''
+
+RETURN = '''
+id:
+    description:
+        - Resource ID
+    returned: always
+    type: str
+    sample: /subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/TestGroup/providers/Microsoft.DBforPostgreSQL/servers/testserver/databases/db1
+name:
+    description:
+        - Resource name.
+    returned: always
+    type: str
+    sample: db1
+'''
+
+import time
+from ansible.module_utils.azure_rm_common import AzureRMModuleBase
+
+try:
+    from msrestazure.azure_exceptions import CloudError
+    from msrestazure.azure_operation import AzureOperationPoller
+    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 AzureRMDatabases(AzureRMModuleBase):
+    """Configuration class for an Azure RM PostgreSQL Database 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
+            ),
+            charset=dict(
+                type='str'
+            ),
+            collation=dict(
+                type='str'
+            ),
+            force_update=dict(
+                type='bool',
+                default=False
+            ),
+            state=dict(
+                type='str',
+                default='present',
+                choices=['present', 'absent']
+            )
+        )
+
+        self.resource_group = None
+        self.server_name = None
+        self.name = None
+        self.parameters = dict()
+
+        self.results = dict(changed=False)
+        self.mgmt_client = None
+        self.state = None
+        self.to_do = Actions.NoAction
+
+        super(AzureRMDatabases, 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])
+            elif kwargs[key] is not None:
+                if key == "charset":
+                    self.parameters["charset"] = kwargs[key]
+                elif key == "collation":
+                    self.parameters["collation"] = kwargs[key]
+
+        old_response = None
+        response = None
+
+        self.mgmt_client = self.get_mgmt_svc_client(PostgreSQLManagementClient,
+                                                    base_url=self._cloud_environment.endpoints.resource_manager)
+
+        resource_group = self.get_resource_group(self.resource_group)
+
+        old_response = self.get_postgresqldatabase()
+
+        if not old_response:
+            self.log("PostgreSQL Database 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 Database instance already exists")
+            if self.state == 'absent':
+                self.to_do = Actions.Delete
+            elif self.state == 'present':
+                self.log("Need to check if PostgreSQL Database instance has to be deleted or may be updated")
+                if ('collation' in self.parameters) and (self.parameters['collation'] != old_response['collation']):
+                    self.to_do = Actions.Update
+                if ('charset' in self.parameters) and (self.parameters['charset'] != old_response['charset']):
+                    self.to_do = Actions.Update
+        if self.to_do == Actions.Update:
+            if self.force_update:
+                if not self.check_mode:
+                    self.delete_postgresqldatabase()
+            else:
+                self.to_do = Actions.NoAction
+
+        if (self.to_do == Actions.Create) or (self.to_do == Actions.Update):
+            self.log("Need to Create / Update the PostgreSQL Database instance")
+
+            if self.check_mode:
+                self.results['changed'] = True
+                return self.results
+
+            response = self.create_update_postgresqldatabase()
+            self.results['changed'] = True
+            self.log("Creation / Update done")
+        elif self.to_do == Actions.Delete:
+            self.log("PostgreSQL Database instance deleted")
+            self.results['changed'] = True
+
+            if self.check_mode:
+                return self.results
+
+            self.delete_postgresqldatabase()
+            # 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_postgresqldatabase():
+                time.sleep(20)
+        else:
+            self.log("PostgreSQL Database instance unchanged")
+            self.results['changed'] = False
+            response = old_response
+
+        if response:
+            self.results["id"] = response["id"]
+            self.results["name"] = response["name"]
+
+        return self.results
+
+    def create_update_postgresqldatabase(self):
+        '''
+        Creates or updates PostgreSQL Database with the specified configuration.
+
+        :return: deserialized PostgreSQL Database instance state dictionary
+        '''
+        self.log("Creating / Updating the PostgreSQL Database instance {0}".format(self.name))
+
+        try:
+            response = self.mgmt_client.databases.create_or_update(resource_group_name=self.resource_group,
+                                                                   server_name=self.server_name,
+                                                                   database_name=self.name,
+                                                                   parameters=self.parameters)
+            if isinstance(response, AzureOperationPoller):
+                response = self.get_poller_result(response)
+
+        except CloudError as exc:
+            self.log('Error attempting to create the PostgreSQL Database instance.')
+            self.fail("Error creating the PostgreSQL Database instance: {0}".format(str(exc)))
+        return response.as_dict()
+
+    def delete_postgresqldatabase(self):
+        '''
+        Deletes specified PostgreSQL Database instance in the specified subscription and resource group.
+
+        :return: True
+        '''
+        self.log("Deleting the PostgreSQL Database instance {0}".format(self.name))
+        try:
+            response = self.mgmt_client.databases.delete(resource_group_name=self.resource_group,
+                                                         server_name=self.server_name,
+                                                         database_name=self.name)
+        except CloudError as e:
+            self.log('Error attempting to delete the PostgreSQL Database instance.')
+            self.fail("Error deleting the PostgreSQL Database instance: {0}".format(str(e)))
+
+        return True
+
+    def get_postgresqldatabase(self):
+        '''
+        Gets the properties of the specified PostgreSQL Database.
+
+        :return: deserialized PostgreSQL Database instance state dictionary
+        '''
+        self.log("Checking if the PostgreSQL Database instance {0} is present".format(self.name))
+        found = False
+        try:
+            response = self.mgmt_client.databases.get(resource_group_name=self.resource_group,
+                                                      server_name=self.server_name,
+                                                      database_name=self.name)
+            found = True
+            self.log("Response : {0}".format(response))
+            self.log("PostgreSQL Database instance : {0} found".format(response.name))
+        except CloudError as e:
+            self.log('Did not find the PostgreSQL Database instance.')
+        if found is True:
+            return response.as_dict()
+
+        return False
+
+
+def main():
+    """Main execution"""
+    AzureRMDatabases()
+
+if __name__ == '__main__':
+    main()