Add support for deleting namespaces (users, organizations)

Fixes #102
Fixes #105

endpoints/api/repository.py

@@ -8,8 +8,8 @@ from datetime import timedelta, datetime
 
 from flask import request, abort
 
+from app import dockerfile_build_queue
 from data import model
-from data.database import Repository as RepositoryTable
 from endpoints.api import (truthy_bool, format_date, nickname, log_action, validate_json_request,
                            require_repo_read, require_repo_write, require_repo_admin,
                            RepositoryParamResource, resource, query_param, parse_args, ApiResource,
@@ -353,9 +353,14 @@ class Repository(RepositoryParamResource):
     """ Delete a repository. """
     model.repository.purge_repository(namespace, repository)
     user = model.user.get_namespace_user(namespace)
+
     if features.BILLING:
       plan = get_namespace_plan(namespace)
       check_repository_usage(user, plan)
+
+    # Remove any builds from the queue.
+    dockerfile_build_queue.delete_namespaced_items(namespace, repository)
+
     log_action('delete_repo', namespace,
                {'repo': repository, 'namespace': namespace})
     return 'Deleted', 204