gitlab_project_members: improve project name matching (#3602)

* Update gitlab_project_members.py

The actual search method doesn't accept path with namespace for project_name. If you have many project with same name, this module gitlab_project_members can't work.

* Update gitlab_project_members.py

* Update gitlab_project_members.py

* Update gitlab_project_members.py

* Create 3602-fix-gitlab_project_members-improve-search-method

* Rename 3602-fix-gitlab_project_members-improve-search-method to 3602-fix-gitlab_project_members-improve-search-method.yml

(cherry picked from commit cdfc4dc)

changelogs/fragments/3602-fix-gitlab_project_members-improve-search-method.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - gitlab_project_members - ``get_project_id`` return the project id by matching ``full_path`` or ``name`` (https://github.com/ansible-collections/community.general/pull/3602).

plugins/modules/source_control/gitlab/gitlab_project_members.py

@@ -48,7 +48,7 @@
         type: str
     project:
         description:
-            - The name of the GitLab project the member is added to/removed from.
+            - The name (or full path) of the GitLab project the member is added to/removed from.
         required: true
         type: str
     gitlab_user:
@@ -194,9 +194,13 @@ def __init__(self, module, gl):
         self._gitlab = gl
 
     def get_project(self, project_name):
-        project_exists = self._gitlab.projects.list(search=project_name)
-        if project_exists:
-            return project_exists[0].id
+        try:
+            project_exists = self._gitlab.projects.get(project_name)
+            return project_exists.id
+        except gitlab.exceptions.GitlabGetError as e:
+            project_exists = self._gitlab.projects.list(search=project_name)
+            if project_exists:
+                return project_exists[0].id
 
     def get_user_id(self, gitlab_user):
         user_exists = self._gitlab.users.list(username=gitlab_user)