Implement `gmg serve` and `gmg celery`.

There was an existing stub for `gmg serve`, but had never been completed.

This will make it simpler to run the MediaGoblin web interface and media
processing backend.

1 files changed, 36 insertions, 0 deletions

diff --git a/mediagoblin/gmg_commands/celery.py b/mediagoblin/gmg_commands/celery.py
new file mode 100644
index 00000000..34a546db
--- /dev/null
+++ b/mediagoblin/gmg_commands/celery.py
@@ -0,0 +1,36 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+from celery import current_app
+
+
+def parser_setup(subparser):
+    # No arguments as celery is configured through mediagoblin.ini and
+    # paste.ini.
+    pass
+
+
+def celery(args):
+    os.environ['CELERY_CONFIG_MODULE'] = 'mediagoblin.init.celery.from_celery'
+    from mediagoblin.init.celery.from_celery import setup_self
+
+    # We run setup_self() to initialise Celery with its queue config and set of
+    # tasks. That doesn't return anything, so we pick up the configured celery
+    # via current_app (kinda scary to manage state like this but oh well).
+    setup_self()
+    worker = current_app.Worker()
+    worker.start()