fix(api): force setting metrics directory permissions, fixes #333

https://github.com/opencontainers/runc/issues/1647 looks related.

api/entrypoint.sh

@@ -4,6 +4,9 @@
 echo "waiting for dependencies ..."
 ./wait
 
+# set permissions for Django metrics (docker-compose.yml setting does not work, see #333)
+chmod 1777 /var/local/django_metrics
+
 # start cron
 # Start child process that starts grand-child process.
 # After the child process's death, the grand-child will be adopted by init.

docker-compose.yml

@@ -117,7 +117,7 @@ services:
     - celery
     - memcached
     tmpfs:
-    - /var/local/django_metrics:size=500m,mode=1777
+    - /var/local/django_metrics:size=500m
     environment:
     - DESECSTACK_DOMAIN
     - DESECSTACK_NS