docker-py: bump minimal version to 1.8.0 (#46134)

* Bumping docker-py minimal version to 1.8.0.
* Improve docs formatting.

lib/ansible/module_utils/docker_common.py

@@ -79,7 +79,7 @@ DEFAULT_DOCKER_HOST = 'unix://var/run/docker.sock'
 DEFAULT_TLS = False
 DEFAULT_TLS_VERIFY = False
 DEFAULT_TLS_HOSTNAME = 'localhost'
-MIN_DOCKER_VERSION = "1.7.0"
+MIN_DOCKER_VERSION = "1.8.0"
 DEFAULT_TIMEOUT_SECONDS = 60
 
 DOCKER_COMMON_ARGS = dict(

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

@@ -429,7 +429,7 @@ author:
 
 requirements:
     - "python >= 2.6"
-    - "docker-py >= 1.7.0"
+    - "docker-py >= 1.8.0"
     - "Please note that the L(docker-py,https://pypi.org/project/docker-py/) Python
        module has been superseded by L(docker,https://pypi.org/project/docker/)
        (see L(here,https://github.com/docker/docker-py/issues/1310) for details).

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

@@ -128,7 +128,7 @@ options:
     description:
       - Provide a dictionary of C(key:value) build arguments that map to Dockerfile ARG directive.
       - Docker expects the value to be a string. For convenience any non-string values will be converted to strings.
-      - Requires Docker API >= 1.21 and docker-py >= 1.7.0.
+      - Requires Docker API >= 1.21.
     required: false
     version_added: "2.2"
   container_limits:
@@ -167,7 +167,7 @@ extends_documentation_fragment:
 
 requirements:
   - "python >= 2.6"
-  - "docker-py >= 1.7.0"
+  - "docker-py >= 1.8.0"
   - "Please note that the L(docker-py,https://pypi.org/project/docker-py/) Python
      module has been superseded by L(docker,https://pypi.org/project/docker/)
      (see L(here,https://github.com/docker/docker-py/issues/1310) for details).

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

@@ -35,7 +35,7 @@ extends_documentation_fragment:
 
 requirements:
   - "python >= 2.6"
-  - "docker-py >= 1.7.0"
+  - "docker-py >= 1.8.0"
   - "Please note that the L(docker-py,https://pypi.org/project/docker-py/) Python
      module has been superseded by L(docker,https://pypi.org/project/docker/)
      (see L(here,https://github.com/docker/docker-py/issues/1310) for details).

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

@@ -75,7 +75,7 @@ extends_documentation_fragment:
     - docker
 requirements:
     - "python >= 2.6"
-    - "docker-py >= 1.7.0"
+    - "docker-py >= 1.8.0"
     - "Please note that the L(docker-py,https://pypi.org/project/docker-py/) Python
        module has been superseded by L(docker,https://pypi.org/project/docker/)
        (see L(here,https://github.com/docker/docker-py/issues/1310) for details).

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

@@ -95,7 +95,7 @@ author:
 
 requirements:
     - "python >= 2.6"
-    - "docker-py >= 1.7.0"
+    - "docker-py >= 1.8.0"
     - "Please note that the L(docker-py,https://pypi.org/project/docker-py/) Python
        module has been superseded by L(docker,https://pypi.org/project/docker/)
        (see L(here,https://github.com/docker/docker-py/issues/1310) for details).

lib/ansible/utils/module_docs_fragments/docker.py

@@ -24,8 +24,8 @@ options:
     docker_host:
         description:
             - "The URL or Unix socket path used to connect to the Docker API. To connect to a remote host, provide the
-              TCP connection string. For example, 'tcp://192.0.2.23:2376'. If TLS is used to encrypt the connection,
-              the module will automatically replace 'tcp' in the connection URL with 'https'."
+              TCP connection string. For example, C(tcp://192.0.2.23:2376). If TLS is used to encrypt the connection,
+              the module will automatically replace C(tcp) in the connection URL with C(https)."
             - If the value is not specified in the task, the value of environment variable C(DOCKER_HOST) will be used
               instead. If the environment variable is not set, the default value will be used.
         default: "unix://var/run/docker.sock"
@@ -101,8 +101,8 @@ options:
 
 notes:
     - Connect to the Docker daemon by providing parameters with each task or by defining environment variables.
-      You can define DOCKER_HOST, DOCKER_TLS_HOSTNAME, DOCKER_API_VERSION, DOCKER_CERT_PATH, DOCKER_SSL_VERSION,
-      DOCKER_TLS, DOCKER_TLS_VERIFY and DOCKER_TIMEOUT. If you are using docker machine, run the script shipped
+      You can define C(DOCKER_HOST), C(DOCKER_TLS_HOSTNAME), C(DOCKER_API_VERSION), C(DOCKER_CERT_PATH), C(DOCKER_SSL_VERSION),
+      C(DOCKER_TLS), C(DOCKER_TLS_VERIFY) and C(DOCKER_TIMEOUT). If you are using docker machine, run the script shipped
       with the product that sets up the environment. It will set these variables for you. See
-      https://docker-py.readthedocs.io/en/stable/machine/ for more details.
+      U(https://docker-py.readthedocs.io/en/stable/machine/) for more details.
 '''