container: basic auth for phpmyadmin

roles/container/meta/argument_specs.yml

@@ -58,6 +58,16 @@ argument_specs:
         choices:
           - memcached
         default: []
+      docker_phpmyadmin_basicauth:
+        description: Whether to enable basicauth for phpmyadmin
+        type: bool
+        required: false
+        default: true
+      docker_phpmyadmin_basicauth_users:
+        description: Dict of users and their password hashes for phpmyadmin basic auth. Required if docker_phpmyadmin_basicauth is true and phpmyadmin is used.
+        type: dict
+        required: false
+        default: {}
 
       docker_volume_type:
         description: "Defines whether to use named volumes or bind mounts for mounts with name"