Add DEFAULT_CONTENT_PATH config item

Based on
21e17e9f6e

lib/ansible/cli/__init__.py

@@ -643,7 +643,10 @@ class CLI(with_metaclass(ABCMeta, object)):
             cpath = "Default w/o overrides"
         else:
             cpath = C.DEFAULT_MODULE_PATH
+        conpath = C.DEFAULT_CONTENT_PATH or "Default w/o overrides"
+
         result = result + "\n  configured module search path = %s" % cpath
+        result = result + "\n  configured galaxy content search path = %s" % conpath
         result = result + "\n  ansible python module location = %s" % ':'.join(ansible.__path__)
         result = result + "\n  executable location = %s" % sys.argv[0]
         result = result + "\n  python version = %s" % ''.join(sys.version.splitlines())

lib/ansible/config/base.yml

@@ -510,6 +510,14 @@ DEFAULT_CONNECTION_PLUGIN_PATH:
   - {key: connection_plugins, section: defaults}
   type: pathspec
   yaml: {key: plugins.connection.path}
+DEFAULT_CONTENT_PATH:
+  name: Ansible Galaxy Content Path
+  description: Colon separated paths in which Ansible will search for Roles, Modules and Plugins installed as Galaxy Content.
+  default: ~/.ansible/content
+  env: [{name: ANSIBLE_CONTENT_PATH}]
+  ini:
+  - {key: content_path, section: defaults}
+  type: pathspec
 DEFAULT_DEBUG:
   name: Debug mode
   default: False