Add yamllint for plugin docs and fix issues.

lib/ansible/plugins/inventory/constructed.py

@@ -19,7 +19,7 @@ DOCUMENTATION = '''
       - constructed
 '''
 
-EXAMPLES = '''
+EXAMPLES = r'''
     # inventory.config file in YAML format
     plugin: constructed
     strict: False

lib/ansible/plugins/lookup/chef_databag.py

@@ -28,8 +28,8 @@ DOCUMENTATION = """
 """
 
 EXAMPLES = """
-    - debug
-        msg: {{ lookup('chef_databag', 'name=data_bag_name item=data_bag_item') }}
+    - debug:
+        msg: "{{ lookup('chef_databag', 'name=data_bag_name item=data_bag_item') }}"
 """
 
 RETURN = """

lib/ansible/plugins/lookup/config.py

@@ -31,7 +31,8 @@ EXAMPLES = """
       debug: msg="{{ lookup('config', 'DEFAULT_BECOME_USER')}}"
 
     - name: print out role paths
-      debug: msg="These are the configured role paths: {{lookup('config', 'DEFAULT_ROLES_PATH')}}"
+      debug:
+        msg: "These are the configured role paths: {{lookup('config', 'DEFAULT_ROLES_PATH')}}"
 
     - name: find retry files, skip if missing that key
       find:

lib/ansible/plugins/lookup/conjur_variable.py

@@ -43,8 +43,8 @@ DOCUMENTATION = """
 """
 
 EXAMPLES = """
-  - debug
-    msg: {{ lookup('conjur_variable', '/path/to/secret') }}
+  - debug:
+      msg: "{{ lookup('conjur_variable', '/path/to/secret') }}"
 """
 
 RETURN = """

lib/ansible/plugins/lookup/dict.py

@@ -19,12 +19,6 @@ DOCUMENTATION = """
 """
 
 EXAMPLES = """
-tasks:
-  - name: show dictionary
-    debug: msg="{{item.key}}: {{item.value}}"
-    with_dict: {a: 1, b: 2, c: 3}
-
-# with predefined vars
 vars:
   users:
     alice:
@@ -34,10 +28,16 @@ vars:
       name: Bob Bananarama
       telephone: 987-654-3210
 tasks:
+  # with predefined vars
   - name: Print phone records
     debug:
       msg: "User {{ item.key }} is {{ item.value.name }} ({{ item.value.telephone }})"
     loop: "{{ lookup('dict', users) }}"
+  # with inline dictionary
+  - name: show dictionary
+    debug:
+      msg: "{{item.key}}: {{item.value}}"
+    with_dict: {a: 1, b: 2, c: 3}
 """
 
 RETURN = """

lib/ansible/plugins/lookup/items.py

@@ -40,7 +40,8 @@ EXAMPLES = """
      - testuser2
 
 - name: "loop through list from a variable"
-  debug: msg="An item: {{item}}"
+  debug:
+    msg: "An item: {{item}}"
   with_items: "{{ somelist }}"
 
 - name: more complex items to add several users

lib/ansible/plugins/lookup/nested.py

@@ -27,7 +27,7 @@ EXAMPLES = """
   with_nested:
     - [ 'alice', 'bob' ]
     - [ 'clientdb', 'employeedb', 'providerdb' ]
-As with the case of 'with_items' above, you can use previously defined variables.:
+# As with the case of 'with_items' above, you can use previously defined variables.:
 
 - name: here, 'users' contains the above list of employees
   mysql_user:

lib/ansible/plugins/lookup/nios.py

@@ -69,7 +69,7 @@ EXAMPLES = """
 
 - name: get a host record
   set_fact:
-    host: "{{ lookup('nios', 'record:host', filter={'name': 'hostname.ansible.com'}) }}
+    host: "{{ lookup('nios', 'record:host', filter={'name': 'hostname.ansible.com'}) }}"
 
 - name: get the authoritative zone from a non default dns view
   set_fact:

lib/ansible/plugins/lookup/vars.py

@@ -40,7 +40,7 @@ EXAMPLES = """
     variablename: hello
     myvar: notename
 
-- name: find several related variables:
+- name: find several related variables
   debug: msg="{{ lookup('vars', 'ansible_play_hosts', 'ansible_play_batch', 'ansible_play_hosts_all') }}"
 
 - name: alternate way to find some 'prefixed vars' in loop

test/runner/lib/sanity/yamllint.py

@@ -34,6 +34,10 @@ class YamllintTest(SanitySingleVersion):
         paths = [
             [i.path for i in targets.include if os.path.splitext(i.path)[1] in ('.yml', '.yaml')],
 
+            [i.path for i in targets.include if os.path.splitext(i.path)[1] == '.py' and
+             os.path.basename(i.path) != '__init__.py' and
+             i.path.startswith('lib/ansible/plugins/')],
+
             [i.path for i in targets.include if os.path.splitext(i.path)[1] == '.py' and
              os.path.basename(i.path) != '__init__.py' and
              i.path.startswith('lib/ansible/modules/')],

test/sanity/yamllint/config/plugins.yml

@@ -0,0 +1,19 @@
+extends: default
+
+rules:
+  braces: disable
+  brackets: disable
+  colons: disable
+  commas: disable
+  comments: disable
+  comments-indentation: disable
+  document-start: disable
+  empty-lines: disable
+  hyphens: disable
+  indentation: disable
+  key-duplicates: disable
+  line-length: disable
+  new-line-at-end-of-file: disable
+  new-lines: {type: unix}
+  trailing-spaces: disable
+  truthy: disable

test/sanity/yamllint/yamllinter.py

@@ -40,6 +40,7 @@ class YamlChecker(object):
         """
         yaml_conf = YamlLintConfig(file='test/sanity/yamllint/config/default.yml')
         module_conf = YamlLintConfig(file='test/sanity/yamllint/config/modules.yml')
+        plugin_conf = YamlLintConfig(file='test/sanity/yamllint/config/plugins.yml')
 
         for path in paths:
             extension = os.path.splitext(path)[1]
@@ -50,7 +51,12 @@ class YamlChecker(object):
             if extension in ('.yml', '.yaml'):
                 self.check_yaml(yaml_conf, path, contents)
             elif extension == '.py':
-                self.check_module(module_conf, path, contents)
+                if path.startswith('lib/ansible/plugins/'):
+                    conf = plugin_conf
+                else:
+                    conf = module_conf
+
+                self.check_module(conf, path, contents)
             else:
                 raise Exception('unsupported extension: %s' % extension)
 
@@ -137,7 +143,7 @@ class YamlChecker(object):
         if not module_ast:
             return {}
 
-        if path.startswith('lib/ansible/modules/'):
+        if path.startswith('lib/ansible/modules/') or path.startswith('lib/ansible/plugins/'):
             for body_statement in module_ast.body:
                 if isinstance(body_statement, ast.Assign):
                     check_assignment(body_statement, module_doc_types)