[PR #9453/040cd0ca backport][stable-9] normalize docs in cache/connection plugins (#9461)

normalize docs in cache/connection plugins (#9453)

Normalize doc blocks for plugins

(cherry picked from commit 040cd0ca50)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

plugins/cache/memcached.py

@@ -7,46 +7,46 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Unknown (!UNKNOWN)
-    name: memcached
-    short_description: Use memcached DB for cache
+DOCUMENTATION = r"""
+author: Unknown (!UNKNOWN)
+name: memcached
+short_description: Use memcached DB for cache
+description:
+  - This cache uses JSON formatted, per host records saved in memcached.
+requirements:
+  - memcache (python lib)
+options:
+  _uri:
     description:
-        - This cache uses JSON formatted, per host records saved in memcached.
-    requirements:
-      - memcache (python lib)
-    options:
-      _uri:
-        description:
-          - List of connection information for the memcached DBs
-        default: ['127.0.0.1:11211']
-        type: list
-        elements: string
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
-        ini:
-          - key: fact_caching_connection
-            section: defaults
-      _prefix:
-        description: User defined prefix to use when creating the DB entries
-        type: string
-        default: ansible_facts
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_PREFIX
-        ini:
-          - key: fact_caching_prefix
-            section: defaults
-      _timeout:
-        default: 86400
-        type: integer
+      - List of connection information for the memcached DBs.
+    default: ['127.0.0.1:11211']
+    type: list
+    elements: string
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
+    ini:
+      - key: fact_caching_connection
+        section: defaults
+  _prefix:
+    description: User defined prefix to use when creating the DB entries.
+    type: string
+    default: ansible_facts
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_PREFIX
+    ini:
+      - key: fact_caching_prefix
+        section: defaults
+  _timeout:
+    default: 86400
+    type: integer
         # TODO: determine whether it is OK to change to: type: float
-        description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
-        ini:
-          - key: fact_caching_timeout
-            section: defaults
-'''
+    description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
+    ini:
+      - key: fact_caching_timeout
+        section: defaults
+"""
 
 import collections
 import os

plugins/cache/pickle.py

@@ -8,41 +8,41 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    name: pickle
-    short_description: Pickle formatted files.
+DOCUMENTATION = r"""
+name: pickle
+short_description: Pickle formatted files
+description:
+  - This cache uses Python's pickle serialization format, in per host files, saved to the filesystem.
+author: Brian Coca (@bcoca)
+options:
+  _uri:
+    required: true
     description:
-        - This cache uses Python's pickle serialization format, in per host files, saved to the filesystem.
-    author: Brian Coca (@bcoca)
-    options:
-      _uri:
-        required: true
-        description:
-          - Path in which the cache plugin will save the files
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
-        ini:
-          - key: fact_caching_connection
-            section: defaults
-        type: path
-      _prefix:
-        description: User defined prefix to use when creating the files
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_PREFIX
-        ini:
-          - key: fact_caching_prefix
-            section: defaults
-        type: string
-      _timeout:
-        default: 86400
-        description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
-        ini:
-          - key: fact_caching_timeout
-            section: defaults
-        type: float
-'''
+      - Path in which the cache plugin will save the files.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
+    ini:
+      - key: fact_caching_connection
+        section: defaults
+    type: path
+  _prefix:
+    description: User defined prefix to use when creating the files.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_PREFIX
+    ini:
+      - key: fact_caching_prefix
+        section: defaults
+    type: string
+  _timeout:
+    default: 86400
+    description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
+    ini:
+      - key: fact_caching_timeout
+        section: defaults
+    type: float
+"""
 
 try:
     import cPickle as pickle

plugins/cache/redis.py

@@ -6,67 +6,67 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Unknown (!UNKNOWN)
-    name: redis
-    short_description: Use Redis DB for cache
+DOCUMENTATION = r"""
+author: Unknown (!UNKNOWN)
+name: redis
+short_description: Use Redis DB for cache
+description:
+  - This cache uses JSON formatted, per host records saved in Redis.
+requirements:
+  - redis>=2.4.5 (python lib)
+options:
+  _uri:
     description:
-        - This cache uses JSON formatted, per host records saved in Redis.
-    requirements:
-      - redis>=2.4.5 (python lib)
-    options:
-      _uri:
-        description:
-          - A colon separated string of connection information for Redis.
-          - The format is V(host:port:db:password), for example V(localhost:6379:0:changeme).
-          - To use encryption in transit, prefix the connection with V(tls://), as in V(tls://localhost:6379:0:changeme).
-          - To use redis sentinel, use separator V(;), for example V(localhost:26379;localhost:26379;0:changeme). Requires redis>=2.9.0.
-        type: string
-        required: true
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
-        ini:
-          - key: fact_caching_connection
-            section: defaults
-      _prefix:
-        description: User defined prefix to use when creating the DB entries
-        type: string
-        default: ansible_facts
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_PREFIX
-        ini:
-          - key: fact_caching_prefix
-            section: defaults
-      _keyset_name:
-        description: User defined name for cache keyset name.
-        type: string
-        default: ansible_cache_keys
-        env:
-          - name: ANSIBLE_CACHE_REDIS_KEYSET_NAME
-        ini:
-          - key: fact_caching_redis_keyset_name
-            section: defaults
-        version_added: 1.3.0
-      _sentinel_service_name:
-        description: The redis sentinel service name (or referenced as cluster name).
-        type: string
-        env:
-          - name: ANSIBLE_CACHE_REDIS_SENTINEL
-        ini:
-          - key: fact_caching_redis_sentinel
-            section: defaults
-        version_added: 1.3.0
-      _timeout:
-        default: 86400
-        type: integer
+      - A colon separated string of connection information for Redis.
+      - The format is V(host:port:db:password), for example V(localhost:6379:0:changeme).
+      - To use encryption in transit, prefix the connection with V(tls://), as in V(tls://localhost:6379:0:changeme).
+      - To use redis sentinel, use separator V(;), for example V(localhost:26379;localhost:26379;0:changeme). Requires redis>=2.9.0.
+    type: string
+    required: true
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
+    ini:
+      - key: fact_caching_connection
+        section: defaults
+  _prefix:
+    description: User defined prefix to use when creating the DB entries.
+    type: string
+    default: ansible_facts
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_PREFIX
+    ini:
+      - key: fact_caching_prefix
+        section: defaults
+  _keyset_name:
+    description: User defined name for cache keyset name.
+    type: string
+    default: ansible_cache_keys
+    env:
+      - name: ANSIBLE_CACHE_REDIS_KEYSET_NAME
+    ini:
+      - key: fact_caching_redis_keyset_name
+        section: defaults
+    version_added: 1.3.0
+  _sentinel_service_name:
+    description: The redis sentinel service name (or referenced as cluster name).
+    type: string
+    env:
+      - name: ANSIBLE_CACHE_REDIS_SENTINEL
+    ini:
+      - key: fact_caching_redis_sentinel
+        section: defaults
+    version_added: 1.3.0
+  _timeout:
+    default: 86400
+    type: integer
         # TODO: determine whether it is OK to change to: type: float
-        description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
-        ini:
-          - key: fact_caching_timeout
-            section: defaults
-'''
+    description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
+    ini:
+      - key: fact_caching_timeout
+        section: defaults
+"""
 
 import re
 import time

plugins/cache/yaml.py

@@ -8,42 +8,42 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    name: yaml
-    short_description: YAML formatted files.
+DOCUMENTATION = r"""
+name: yaml
+short_description: YAML formatted files
+description:
+  - This cache uses YAML formatted, per host, files saved to the filesystem.
+author: Brian Coca (@bcoca)
+options:
+  _uri:
+    required: true
     description:
-        - This cache uses YAML formatted, per host, files saved to the filesystem.
-    author: Brian Coca (@bcoca)
-    options:
-      _uri:
-        required: true
-        description:
-          - Path in which the cache plugin will save the files
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
-        ini:
-          - key: fact_caching_connection
-            section: defaults
-        type: string
-      _prefix:
-        description: User defined prefix to use when creating the files
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_PREFIX
-        ini:
-          - key: fact_caching_prefix
-            section: defaults
-        type: string
-      _timeout:
-        default: 86400
-        description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire
-        env:
-          - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
-        ini:
-          - key: fact_caching_timeout
-            section: defaults
-        type: integer
+      - Path in which the cache plugin will save the files.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_CONNECTION
+    ini:
+      - key: fact_caching_connection
+        section: defaults
+    type: string
+  _prefix:
+    description: User defined prefix to use when creating the files.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_PREFIX
+    ini:
+      - key: fact_caching_prefix
+        section: defaults
+    type: string
+  _timeout:
+    default: 86400
+    description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire.
+    env:
+      - name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
+    ini:
+      - key: fact_caching_timeout
+        section: defaults
+    type: integer
         # TODO: determine whether it is OK to change to: type: float
-'''
+"""
 
 
 import codecs

plugins/connection/chroot.py

@@ -10,79 +10,66 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Maykel Moya (!UNKNOWN) <mmoya@speedyrails.com>
-    name: chroot
-    short_description: Interact with local chroot
+DOCUMENTATION = r"""
+author: Maykel Moya (!UNKNOWN) <mmoya@speedyrails.com>
+name: chroot
+short_description: Interact with local chroot
+description:
+  - Run commands or put/fetch files to an existing chroot on the Ansible controller.
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing chroot on the Ansible controller.
-    options:
-      remote_addr:
-        description:
-            - The path of the chroot you want to access.
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: inventory_hostname
-            - name: ansible_host
-      executable:
-        description:
-            - User specified executable shell
-        type: string
-        ini:
-          - section: defaults
-            key: executable
-        env:
-          - name: ANSIBLE_EXECUTABLE
-        vars:
-          - name: ansible_executable
-        default: /bin/sh
-      chroot_exe:
-        description:
-            - User specified chroot binary
-        type: string
-        ini:
-          - section: chroot_connection
-            key: exe
-        env:
-          - name: ANSIBLE_CHROOT_EXE
-        vars:
-          - name: ansible_chroot_exe
-        default: chroot
-      disable_root_check:
-        description:
-            - Do not check that the user is not root.
-        ini:
-          - section: chroot_connection
-            key: disable_root_check
-        env:
-          - name: ANSIBLE_CHROOT_DISABLE_ROOT_CHECK
-        vars:
-          - name: ansible_chroot_disable_root_check
-        default: false
-        type: bool
-        version_added: 7.3.0
-'''
+      - The path of the chroot you want to access.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: inventory_hostname
+      - name: ansible_host
+  executable:
+    description:
+      - User specified executable shell.
+    type: string
+    ini:
+      - section: defaults
+        key: executable
+    env:
+      - name: ANSIBLE_EXECUTABLE
+    vars:
+      - name: ansible_executable
+    default: /bin/sh
+  chroot_exe:
+    description:
+      - User specified chroot binary.
+    type: string
+    ini:
+      - section: chroot_connection
+        key: exe
+    env:
+      - name: ANSIBLE_CHROOT_EXE
+    vars:
+      - name: ansible_chroot_exe
+    default: chroot
+  disable_root_check:
+    description:
+      - Do not check that the user is not root.
+    ini:
+      - section: chroot_connection
+        key: disable_root_check
+    env:
+      - name: ANSIBLE_CHROOT_DISABLE_ROOT_CHECK
+    vars:
+      - name: ansible_chroot_disable_root_check
+    default: false
+    type: bool
+    version_added: 7.3.0
+"""
 
 EXAMPLES = r"""
-# Plugin requires root privileges for chroot, -E preserves your env (and location of ~/.ansible):
-# sudo -E ansible-playbook ...
-#
-# Static inventory file
-# [chroots]
-# /path/to/debootstrap
-# /path/to/feboostrap
-# /path/to/lxc-image
-# /path/to/chroot
-
-# playbook
----
 - hosts: chroots
   connection: community.general.chroot
   tasks:
     - debug:
         msg: "This is coming from chroot environment"
-
 """
 
 import os

plugins/connection/funcd.py

@@ -9,24 +9,24 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Michael Scherer (@mscherer) <misc@zarb.org>
-    name: funcd
-    short_description: Use funcd to connect to target
+DOCUMENTATION = r"""
+author: Michael Scherer (@mscherer) <misc@zarb.org>
+name: funcd
+short_description: Use funcd to connect to target
+description:
+  - This transport permits you to use Ansible over Func.
+  - For people who have already setup func and that wish to play with ansible, this permit to move gradually to ansible without
+    having to redo completely the setup of the network.
+options:
+  remote_addr:
     description:
-        - This transport permits you to use Ansible over Func.
-        - For people who have already setup func and that wish to play with ansible,
-          this permit to move gradually to ansible without having to redo completely the setup of the network.
-    options:
-      remote_addr:
-        description:
-            - The path of the chroot you want to access.
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: ansible_host
-            - name: ansible_func_host
-'''
+      - The path of the chroot you want to access.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: ansible_host
+      - name: ansible_func_host
+"""
 
 HAVE_FUNC = False
 try:

plugins/connection/incus.py

@@ -8,47 +8,47 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = """
-    author: Stéphane Graber (@stgraber)
-    name: incus
-    short_description: Run tasks in Incus instances via the Incus CLI.
+DOCUMENTATION = r"""
+author: Stéphane Graber (@stgraber)
+name: incus
+short_description: Run tasks in Incus instances using the Incus CLI
+description:
+  - Run commands or put/fetch files to an existing Incus instance using Incus CLI.
+version_added: "8.2.0"
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing Incus instance using Incus CLI.
-    version_added: "8.2.0"
-    options:
-      remote_addr:
-        description:
-            - The instance identifier.
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: inventory_hostname
-            - name: ansible_host
-            - name: ansible_incus_host
-      executable:
-        description:
-            - The shell to use for execution inside the instance.
-        type: string
-        default: /bin/sh
-        vars:
-            - name: ansible_executable
-            - name: ansible_incus_executable
-      remote:
-        description:
-            - The name of the Incus remote to use (per C(incus remote list)).
-            - Remotes are used to access multiple servers from a single client.
-        type: string
-        default: local
-        vars:
-            - name: ansible_incus_remote
-      project:
-        description:
-            - The name of the Incus project to use (per C(incus project list)).
-            - Projects are used to divide the instances running on a server.
-        type: string
-        default: default
-        vars:
-            - name: ansible_incus_project
+      - The instance identifier.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: inventory_hostname
+      - name: ansible_host
+      - name: ansible_incus_host
+  executable:
+    description:
+      - The shell to use for execution inside the instance.
+    type: string
+    default: /bin/sh
+    vars:
+      - name: ansible_executable
+      - name: ansible_incus_executable
+  remote:
+    description:
+      - The name of the Incus remote to use (per C(incus remote list)).
+      - Remotes are used to access multiple servers from a single client.
+    type: string
+    default: local
+    vars:
+      - name: ansible_incus_remote
+  project:
+    description:
+      - The name of the Incus project to use (per C(incus project list)).
+      - Projects are used to divide the instances running on a server.
+    type: string
+    default: default
+    vars:
+      - name: ansible_incus_project
 """
 
 import os

plugins/connection/iocage.py

@@ -10,28 +10,28 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Stephan Lohse (!UNKNOWN) <dev-github@ploek.org>
-    name: iocage
-    short_description: Run tasks in iocage jails
+DOCUMENTATION = r"""
+author: Stephan Lohse (!UNKNOWN) <dev-github@ploek.org>
+name: iocage
+short_description: Run tasks in iocage jails
+description:
+  - Run commands or put/fetch files to an existing iocage jail.
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing iocage jail
-    options:
-      remote_addr:
-        description:
-            - Path to the jail
-        type: string
-        vars:
-            - name: ansible_host
-            - name: ansible_iocage_host
-      remote_user:
-        description:
-            - User to execute as inside the jail
-        type: string
-        vars:
-            - name: ansible_user
-            - name: ansible_iocage_user
-'''
+      - Path to the jail.
+    type: string
+    vars:
+      - name: ansible_host
+      - name: ansible_iocage_host
+  remote_user:
+    description:
+      - User to execute as inside the jail.
+    type: string
+    vars:
+      - name: ansible_user
+      - name: ansible_iocage_user
+"""
 
 import subprocess
 

plugins/connection/jail.py

@@ -10,30 +10,30 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Ansible Core Team
-    name: jail
-    short_description: Run tasks in jails
+DOCUMENTATION = r"""
+author: Ansible Core Team
+name: jail
+short_description: Run tasks in jails
+description:
+  - Run commands or put/fetch files to an existing jail.
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing jail
-    options:
-      remote_addr:
-        description:
-            - Path to the jail
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: inventory_hostname
-            - name: ansible_host
-            - name: ansible_jail_host
-      remote_user:
-        description:
-            - User to execute as inside the jail
-        type: string
-        vars:
-            - name: ansible_user
-            - name: ansible_jail_user
-'''
+      - Path to the jail.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: inventory_hostname
+      - name: ansible_host
+      - name: ansible_jail_host
+  remote_user:
+    description:
+      - User to execute as inside the jail.
+    type: string
+    vars:
+      - name: ansible_user
+      - name: ansible_jail_user
+"""
 
 import os
 import os.path

plugins/connection/lxc.py

@@ -7,31 +7,31 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Joerg Thalheim (!UNKNOWN) <joerg@higgsboson.tk>
-    name: lxc
-    short_description: Run tasks in lxc containers via lxc python library
+DOCUMENTATION = r"""
+author: Joerg Thalheim (!UNKNOWN) <joerg@higgsboson.tk>
+name: lxc
+short_description: Run tasks in LXC containers using lxc python library
+description:
+  - Run commands or put/fetch files to an existing LXC container using lxc python library.
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing lxc container using lxc python library
-    options:
-      remote_addr:
-        description:
-            - Container identifier
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: inventory_hostname
-            - name: ansible_host
-            - name: ansible_lxc_host
-      executable:
-        default: /bin/sh
-        description:
-            - Shell executable
-        type: string
-        vars:
-            - name: ansible_executable
-            - name: ansible_lxc_executable
-'''
+      - Container identifier.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: inventory_hostname
+      - name: ansible_host
+      - name: ansible_lxc_host
+  executable:
+    default: /bin/sh
+    description:
+      - Shell executable.
+    type: string
+    vars:
+      - name: ansible_executable
+      - name: ansible_lxc_executable
+"""
 
 import os
 import shutil

plugins/connection/lxd.py

@@ -7,48 +7,48 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Matt Clay (@mattclay) <matt@mystile.com>
-    name: lxd
-    short_description: Run tasks in LXD instances via C(lxc) CLI
+DOCUMENTATION = r"""
+author: Matt Clay (@mattclay) <matt@mystile.com>
+name: lxd
+short_description: Run tasks in LXD instances using C(lxc) CLI
+description:
+  - Run commands or put/fetch files to an existing instance using C(lxc) CLI.
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing instance using C(lxc) CLI.
-    options:
-      remote_addr:
-        description:
-            - Instance (container/VM) identifier.
-            - Since community.general 8.0.0, a FQDN can be provided; in that case, the first component (the part before C(.))
-              is used as the instance identifier.
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: inventory_hostname
-            - name: ansible_host
-            - name: ansible_lxd_host
-      executable:
-        description:
-            - Shell to use for execution inside instance.
-        type: string
-        default: /bin/sh
-        vars:
-            - name: ansible_executable
-            - name: ansible_lxd_executable
-      remote:
-        description:
-            - Name of the LXD remote to use.
-        type: string
-        default: local
-        vars:
-            - name: ansible_lxd_remote
-        version_added: 2.0.0
-      project:
-        description:
-            - Name of the LXD project to use.
-        type: string
-        vars:
-            - name: ansible_lxd_project
-        version_added: 2.0.0
-'''
+      - Instance (container/VM) identifier.
+      - Since community.general 8.0.0, a FQDN can be provided; in that case, the first component (the part before C(.)) is
+        used as the instance identifier.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: inventory_hostname
+      - name: ansible_host
+      - name: ansible_lxd_host
+  executable:
+    description:
+      - Shell to use for execution inside instance.
+    type: string
+    default: /bin/sh
+    vars:
+      - name: ansible_executable
+      - name: ansible_lxd_executable
+  remote:
+    description:
+      - Name of the LXD remote to use.
+    type: string
+    default: local
+    vars:
+      - name: ansible_lxd_remote
+    version_added: 2.0.0
+  project:
+    description:
+      - Name of the LXD project to use.
+    type: string
+    vars:
+      - name: ansible_lxd_project
+    version_added: 2.0.0
+"""
 
 import os
 from subprocess import Popen, PIPE

plugins/connection/qubes.py

@@ -12,34 +12,33 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 
-DOCUMENTATION = '''
-    name: qubes
-    short_description: Interact with an existing QubesOS AppVM
+DOCUMENTATION = r"""
+name: qubes
+short_description: Interact with an existing QubesOS AppVM
 
+description:
+  - Run commands or put/fetch files to an existing Qubes AppVM using qubes tools.
+author: Kushal Das (@kushaldas)
+
+
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing Qubes AppVM using qubes tools.
-
-    author: Kushal Das (@kushaldas)
-
-
-    options:
-      remote_addr:
-        description:
-            - VM name.
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: ansible_host
-      remote_user:
-        description:
-            - The user to execute as inside the VM.
-        type: string
-        default: The I(user) account as default in Qubes OS.
-        vars:
-            - name: ansible_user
+      - VM name.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: ansible_host
+  remote_user:
+    description:
+      - The user to execute as inside the VM.
+    type: string
+    default: The I(user) account as default in Qubes OS.
+    vars:
+      - name: ansible_user
 #        keyword:
 #            - name: hosts
-'''
+"""
 
 import subprocess
 

plugins/connection/saltstack.py

@@ -10,13 +10,13 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Michael Scherer (@mscherer) <misc@zarb.org>
-    name: saltstack
-    short_description: Allow ansible to piggyback on salt minions
-    description:
-        - This allows you to use existing Saltstack infrastructure to connect to targets.
-'''
+DOCUMENTATION = r"""
+author: Michael Scherer (@mscherer) <misc@zarb.org>
+name: saltstack
+short_description: Allow ansible to piggyback on salt minions
+description:
+  - This allows you to use existing Saltstack infrastructure to connect to targets.
+"""
 
 import os
 import base64

plugins/connection/zone.py

@@ -11,22 +11,22 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = '''
-    author: Ansible Core Team
-    name: zone
-    short_description: Run tasks in a zone instance
+DOCUMENTATION = r"""
+author: Ansible Core Team
+name: zone
+short_description: Run tasks in a zone instance
+description:
+  - Run commands or put/fetch files to an existing zone.
+options:
+  remote_addr:
     description:
-        - Run commands or put/fetch files to an existing zone.
-    options:
-      remote_addr:
-        description:
-            - Zone identifier
-        type: string
-        default: inventory_hostname
-        vars:
-            - name: ansible_host
-            - name: ansible_zone_host
-'''
+      - Zone identifier.
+    type: string
+    default: inventory_hostname
+    vars:
+      - name: ansible_host
+      - name: ansible_zone_host
+"""
 
 import os
 import os.path