Simplify docker_*_facts return names (#51939)

* Simplify docker_*_facts return names.

* Adjust regular return values of modules to match style of docker_*_facts modules.

lib/ansible/modules/cloud/docker/docker_container.py

@@ -873,12 +873,13 @@ EXAMPLES = '''
 '''
 
 RETURN = '''
-docker_container:
+container:
     description:
-      - Before 2.3 this was 'ansible_docker_container' but was renamed due to conflicts with the connection plugin.
       - Facts representing the current state of the container. Matches the docker inspection output.
       - Note that facts are part of the registered vars since Ansible 2.8. For compatibility reasons, the facts
-        are also accessible directly. Note that the returned fact will be removed in Ansible 2.12.
+        are also accessible directly as C(docker_container). Note that the returned fact will be removed in Ansible 2.12.
+      - Before 2.3 this was C(ansible_docker_container) but was renamed in 2.3 to C(docker_container) due to
+        conflicts with the connection plugin.
       - Empty if C(state) is I(absent)
       - If detached is I(False), will include Output attribute containing any output from container run.
     returned: always
@@ -2253,7 +2254,7 @@ class ContainerManager(DockerBaseClass):
 
         if self.facts:
             self.results['ansible_facts'] = {'docker_container': self.facts}
-            self.results['docker_container'] = self.facts
+            self.results['container'] = self.facts
 
     def present(self, state):
         container = self._get_container(self.parameters.name)

lib/ansible/modules/cloud/docker/docker_container_facts.py

@@ -56,7 +56,7 @@ EXAMPLES = '''
 
 - name: Print information about container
   debug:
-    var: result.docker_container
+    var: result.container
   when: result.exists
 '''
 
@@ -67,7 +67,7 @@ exists:
     type: bool
     returned: always
     sample: true
-docker_container:
+container:
     description:
       - Facts representing the current state of the container. Matches the docker inspection output.
       - Will be C(None) if container does not exist.
@@ -126,7 +126,7 @@ def main():
     client.module.exit_json(
         changed=False,
         exists=(True if container else False),
-        docker_container=container,
+        container=container,
     )
 
 

lib/ansible/modules/cloud/docker/docker_host_facts.py

@@ -143,40 +143,40 @@ can_talk_to_docker:
     returned: both on success and on error
     type: bool
 
-docker_host_facts:
+host_facts:
     description:
       - Facts representing the basic state of the docker host. Matches the C(docker system info) output.
     returned: always
     type: dict
-docker_volumes_list:
+volumes:
     description:
       - List of dict objects containing the basic information about each volume.
         Keys matches the C(docker volume ls) output unless I(verbose_output=yes).
         See description for I(verbose_output).
     returned: When I(volumes) is C(yes)
     type: list
-docker_networks_list:
+networks:
     description:
       - List of dict objects containing the basic information about each network.
         Keys matches the C(docker network ls) output unless I(verbose_output=yes).
         See description for I(verbose_output).
     returned: When I(networks) is C(yes)
     type: list
-docker_containers_list:
+containers:
     description:
       - List of dict objects containing the basic information about each container.
         Keys matches the C(docker container ls) output unless I(verbose_output=yes).
         See description for I(verbose_output).
     returned: When I(containers) is C(yes)
     type: list
-docker_images_list:
+images:
     description:
       - List of dict objects containing the basic information about each image.
         Keys matches the C(docker image ls) output unless I(verbose_output=yes).
         See description for I(verbose_output).
     returned: When I(images) is C(yes)
     type: list
-docker_disk_usage:
+disk_usage:
     description:
       - Information on summary disk usage by images, containers and volumes on docker host
         unless I(verbose_output=yes). See description for I(verbose_output).
@@ -209,14 +209,14 @@ class DockerHostManager(DockerBaseClass):
 
         listed_objects = ['volumes', 'networks', 'containers', 'images']
 
-        self.results['docker_host_facts'] = self.get_docker_host_facts()
+        self.results['host_facts'] = self.get_docker_host_facts()
 
         if self.client.module.params['disk_usage']:
-            self.results['docker_disk_usage'] = self.get_docker_disk_usage_facts()
+            self.results['disk_usage'] = self.get_docker_disk_usage_facts()
 
         for docker_object in listed_objects:
             if self.client.module.params[docker_object]:
-                returned_name = "docker_" + docker_object + "_list"
+                returned_name = docker_object
                 filter_name = docker_object + "_filters"
                 filters = clean_dict_booleans_for_docker_api(client.module.params.get(filter_name))
                 self.results[returned_name] = self.get_docker_items_list(docker_object, filters)
@@ -314,7 +314,6 @@ def main():
 
     results = dict(
         changed=False,
-        docker_host_facts=[]
     )
 
     DockerHostManager(client, results)

lib/ansible/modules/cloud/docker/docker_network.py

@@ -241,11 +241,11 @@ EXAMPLES = '''
 '''
 
 RETURN = '''
-docker_network:
+network:
     description:
     - Network inspection results for the affected network.
     - Note that facts are part of the registered vars since Ansible 2.8. For compatibility reasons, the facts
-      are also accessible directly. Note that the returned fact will be removed in Ansible 2.12.
+      are also accessible directly as C(docker_network). Note that the returned fact will be removed in Ansible 2.12.
     returned: success
     type: dict
     sample: {}
@@ -575,7 +575,7 @@ class DockerNetworkManager(object):
 
         network_facts = self.get_existing_network()
         self.results['ansible_facts'] = {u'docker_network': network_facts}
-        self.results['docker_network'] = network_facts
+        self.results['network'] = network_facts
 
     def absent(self):
         self.diff_tracker.add('exists', parameter=False, active=self.existing_network is not None)

lib/ansible/modules/cloud/docker/docker_network_facts.py

@@ -56,7 +56,7 @@ EXAMPLES = '''
 
 - name: Print information about network
   debug:
-    var: result.docker_network
+    var: result.network
   when: result.exists
 '''
 
@@ -67,7 +67,7 @@ exists:
     type: bool
     returned: always
     sample: true
-docker_network:
+network:
     description:
       - Facts representing the current state of the network. Matches the docker inspection output.
       - Will be C(None) if network does not exist.
@@ -122,7 +122,7 @@ def main():
     client.module.exit_json(
         changed=False,
         exists=(True if network else False),
-        docker_network=network,
+        network=network,
     )
 
 

lib/ansible/modules/cloud/docker/docker_node_facts.py

@@ -76,7 +76,7 @@ EXAMPLES = '''
 '''
 
 RETURN = '''
-nodes_facts:
+nodes:
     description:
       - Facts representing the current state of the nodes. Matches the C(docker node inspect) output.
       - Can contain multiple entries if more than one node provided in I(name), or I(name) is not provided.
@@ -136,11 +136,11 @@ def main():
 
     client.fail_task_if_not_swarm_manager()
 
-    node = get_node_facts(client)
+    nodes = get_node_facts(client)
 
     client.module.exit_json(
         changed=False,
-        nodes_facts=node,
+        nodes=nodes,
     )
 
 

lib/ansible/modules/cloud/docker/docker_stack.py

@@ -83,13 +83,13 @@ requirements:
 '''
 
 RETURN = '''
-docker_stack_spec_diff:
+stack_spec_diff:
     description: |
         dictionary containing the differences between the 'Spec' field
         of the stack services before and after applying the new stack
         definition.
     sample: >
-        "docker_stack_specs_diff":
+        "stack_spec_diff":
         {'test_stack_test_service': {u'TaskTemplate': {u'ContainerSpec': {delete: [u'Env']}}}}
     returned: on change
     type: dict
@@ -277,9 +277,9 @@ def main():
         else:
             module.exit_json(
                 changed=True,
-                docker_stack_spec_diff=json_diff(before_stack_services,
-                                                 after_stack_services,
-                                                 dump=True))
+                stack_spec_diff=json_diff(before_stack_services,
+                                          after_stack_services,
+                                          dump=True))
 
     else:
         if docker_stack_services(module, name):

lib/ansible/modules/cloud/docker/docker_swarm_facts.py

@@ -120,7 +120,7 @@ EXAMPLES = '''
   register: result
 
 - debug:
-    var: result.docker_swarm_facts
+    var: result.swarm_facts
 '''
 
 RETURN = '''
@@ -144,27 +144,27 @@ docker_swarm_manager:
     returned: both on success and on error
     type: bool
 
-docker_swarm_facts:
+swarm_facts:
     description:
       - Facts representing the basic state of the docker Swarm cluster.
       - Contains tokens to connect to the Swarm
     returned: always
     type: dict
-docker_nodes_list:
+nodes:
     description:
       - List of dict objects containing the basic information about each volume.
         Keys matches the C(docker node ls) output unless I(verbose_output=yes).
         See description for I(verbose_output).
     returned: When I(nodes) is C(yes)
     type: list
-docker_services_list:
+services:
     description:
       - List of dict objects containing the basic information about each volume.
         Keys matches the C(docker service ls) output unless I(verbose_output=yes).
         See description for I(verbose_output).
     returned: When I(services) is C(yes)
     type: list
-docker_tasks_list:
+tasks:
     description:
       - List of dict objects containing the basic information about each volume.
         Keys matches the C(docker service ps) output unless I(verbose_output=yes).
@@ -200,11 +200,11 @@ class DockerSwarmManager(DockerBaseClass):
 
         self.client.fail_task_if_not_swarm_manager()
 
-        self.results['docker_swarm_facts'] = self.get_docker_swarm_facts()
+        self.results['swarm_facts'] = self.get_docker_swarm_facts()
 
         for docker_object in listed_objects:
             if self.client.module.params[docker_object]:
-                returned_name = "docker_" + docker_object + "_list"
+                returned_name = docker_object
                 filter_name = docker_object + "_filters"
                 filters = clean_dict_booleans_for_docker_api(client.module.params.get(filter_name))
                 self.results[returned_name] = self.get_docker_items_list(docker_object, filters)
@@ -334,7 +334,6 @@ def main():
 
     results = dict(
         changed=False,
-        docker_swarm_facts=[],
     )
 
     DockerSwarmManager(client, results)

lib/ansible/modules/cloud/docker/docker_volume.py

@@ -115,11 +115,11 @@ EXAMPLES = '''
 '''
 
 RETURN = '''
-docker_volume:
+volume:
     description:
     - Volume inspection results for the affected volume.
     - Note that facts are part of the registered vars since Ansible 2.8. For compatibility reasons, the facts
-      are also accessible directly. Note that the returned fact will be removed in Ansible 2.12.
+      are also accessible directly as C(docker_volume). Note that the returned fact will be removed in Ansible 2.12.
     returned: success
     type: dict
     sample: {}
@@ -291,7 +291,7 @@ class DockerVolumeManager(object):
 
         volume_facts = self.get_existing_volume()
         self.results['ansible_facts'] = {u'docker_volume': volume_facts}
-        self.results['docker_volume'] = volume_facts
+        self.results['volume'] = volume_facts
 
     def absent(self):
         self.diff_tracker.add('exists', parameter=False, active=self.existing_volume is not None)

lib/ansible/modules/cloud/docker/docker_volume_facts.py

@@ -52,7 +52,7 @@ EXAMPLES = '''
 
 - name: Print information about volume
   debug:
-    var: result.docker_volume
+    var: result.volume
   when: result.exists
 '''
 
@@ -63,7 +63,7 @@ exists:
     type: bool
     returned: always
     sample: true
-docker_volume:
+volume:
     description:
       - Volume inspection results for the affected volume.
       - Will be C(None) if volume does not exist.
@@ -115,7 +115,7 @@ def main():
     client.module.exit_json(
         changed=False,
         exists=(True if volume else False),
-        docker_volume=volume,
+        volume=volume,
     )