path: root/ansible_collections/azure/azcollection/plugins/modules/azure_rm_containerregistryreplication.py

#!/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_containerregistryreplication
version_added: "0.1.2"
short_description: Manage Replication instance.
description:
    - Create, update and delete instance of Replication.

options:
    resource_group:
        description:
            - The name of the resource group to which the container registry belongs.
        required: True
        type: str
    registry_name:
        description:
            - The name of the container registry.
        required: True
        type: str
    replication_name:
        description:
            - The name of the I(replication).
        required: True
        type: str
    replication:
        description:
            - The parameters for creating a replication.
        type: dict
    location:
        description:
            - Resource location. If not set, location from the resource group will be used as default.
        type: str
    state:
        description:
            - Assert the state of the Container registery replication.
             - Use C(present) to create or update Container registery replication and C(absent) to delete it.
        default: present
        type: str
        choices:
            - absent
            - present

extends_documentation_fragment:
    - azure.azcollection.azure

author:
    - "Zim Kalinowski (@zikalino)"

'''

EXAMPLES = '''
- name: Create (or update) Replication
  azure_rm_containerregistryreplication:
    resource_group: myResourceGroup
    registry_name: myRegistry
    replication_name: myReplication
    replication: replication
    location: eastus
'''

RETURN = '''
id:
    description:
        - The resource ID.
    returned: always
    type: str
    sample: "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.ContainerRegistry/registries/myRegistry/r
            eplications/myReplication"
status:
    description:
        - The status of the replication at the time the operation was called.
    returned: always
    type: str
    sample: Ready
'''

import time
from ansible_collections.azure.azcollection.plugins.module_utils.azure_rm_common import AzureRMModuleBase

try:
    from azure.core.exceptions import ResourceNotFoundError
    from azure.core.polling import LROPoller
    from azure.mgmt.containerregistry.models import Replication, ReplicationUpdateParameters
except ImportError:
    # This is handled in azure_rm_common
    pass


def create_replication_dict(replication):
    if replication is None:
        return None
    results = dict(
        id=replication.id,
        name=replication.name,
        location=replication.location,
        provisioning_state=replication.provisioning_state,
        tags=replication.tags,
        status=replication.status.display_status
    )
    return results


class Actions:
    NoAction, Create, Update, Delete = range(4)


class AzureRMReplications(AzureRMModuleBase):
    """Configuration class for an Azure RM Replication resource"""

    def __init__(self):
        self.module_arg_spec = dict(
            resource_group=dict(
                type='str',
                required=True
            ),
            registry_name=dict(
                type='str',
                required=True
            ),
            replication_name=dict(
                type='str',
                required=True
            ),
            replication=dict(
                type='dict'
            ),
            location=dict(
                type='str'
            ),
            state=dict(
                type='str',
                default='present',
                choices=['present', 'absent']
            )
        )

        self.resource_group = None
        self.registry_name = None
        self.replication_name = None
        self.location = None

        self.results = dict(changed=False)
        self.state = None
        self.to_do = Actions.NoAction

        super(AzureRMReplications, 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)

        if self.location is None:
            self.location = resource_group.location

        old_response = self.get_replication()

        if not old_response:
            self.log("Replication instance doesn't exist")
            if self.state == 'absent':
                self.log("Old instance didn't exist")
            else:
                self.to_do = Actions.Create
        else:
            self.log("Replication instance already exists")
            if self.state == 'absent':
                self.to_do = Actions.Delete
            elif self.state == 'present':
                self.log("Need to check if Replication instance has to be deleted or may be updated")
                self.to_do = Actions.Update

        if (self.to_do == Actions.Create) or (self.to_do == Actions.Update):
            self.log("Need to Create / Update the Replication instance")

            if self.check_mode:
                self.results['changed'] = True
                return self.results

            response = self.create_update_replication()

            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("Replication instance deleted")
            self.results['changed'] = True

            if self.check_mode:
                return self.results

            self.delete_replication()
            # 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_replication():
                time.sleep(20)
        else:
            self.log("Replication instance unchanged")
            self.results['changed'] = False
            response = old_response

        if response:
            self.results["id"] = response["id"]
            self.results["status"] = response["status"]

        return self.results

    def create_update_replication(self):
        '''
        Creates or updates Replication with the specified configuration.

        :return: deserialized Replication instance state dictionary
        '''
        self.log("Creating / Updating the Replication instance {0}".format(self.replication_name))

        try:
            if self.to_do == Actions.Create:
                replication = Replication(
                    location=self.location,
                )
                response = self.containerregistry_client.replications.begin_create(resource_group_name=self.resource_group,
                                                                                   registry_name=self.registry_name,
                                                                                   replication_name=self.replication_name,
                                                                                   replication=replication)
            else:
                update_params = ReplicationUpdateParameters()
                response = self.containerregistry_client.replications.begin_update(resource_group_name=self.resource_group,
                                                                                   registry_name=self.registry_name,
                                                                                   replication_name=self.replication_name,
                                                                                   replication_update_parameters=update_params)
            if isinstance(response, LROPoller):
                response = self.get_poller_result(response)

        except Exception as exc:
            self.log('Error attempting to create the Replication instance.')
            self.fail("Error creating the Replication instance: {0}".format(str(exc)))
        return create_replication_dict(response)

    def delete_replication(self):
        '''
        Deletes specified Replication instance in the specified subscription and resource group.

        :return: True
        '''
        self.log("Deleting the Replication instance {0}".format(self.replication_name))
        try:
            response = self.containerregistry_client.replications.begin_delete(resource_group_name=self.resource_group,
                                                                               registry_name=self.registry_name,
                                                                               replication_name=self.replication_name)
            self.get_poller_result(response)
        except Exception as e:
            self.log('Error attempting to delete the Replication instance.')
            self.fail("Error deleting the Replication instance: {0}".format(str(e)))

        return True

    def get_replication(self):
        '''
        Gets the properties of the specified Replication.

        :return: deserialized Replication instance state dictionary
        '''
        self.log("Checking if the Replication instance {0} is present".format(self.replication_name))
        found = False
        try:
            response = self.containerregistry_client.replications.get(resource_group_name=self.resource_group,
                                                                      registry_name=self.registry_name,
                                                                      replication_name=self.replication_name)
            found = True
            self.log("Response : {0}".format(response))
            self.log("Replication instance : {0} found".format(response.name))
        except ResourceNotFoundError as e:
            self.log('Did not find the Replication instance: {0}'.format(str(e)))
        if found is True:
            return response.as_dict()

        return False


def main():
    """Main execution"""
    AzureRMReplications()


if __name__ == '__main__':
    main()