ceph REST API: upstart+uwsgi+nginx

ceph-rest-api

# /etc/nginx/sites-available/ceph-rest-api
server {
  listen          80;
  server_name     ceph-rest-api;

  charset     utf-8;
  location / {
    root         /var/log/nginx;
    error_log    /var/log/nginx/ceph-restapi-error.log;
    access_log   /var/log/nginx/ceph-restapi-access.log combined;

    include      uwsgi_params;
    uwsgi_pass   unix:/var/lib/nginx/uwsgi/ceph-restapi.sock;
  }
}

ceph-restapi.conf

# /etc/init/ceph-restapi.conf
description "Ceph REST API uWSGI Container"
start on runlevel [2345]
stop on runlevel [06]

respawn

exec /usr/bin/uwsgi --ini /etc/ceph/restapi-uwsgi.ini

ceph-restapi.wsgi

'''
/etc/nginx/uwsgi-wrapper/ceph-restapi.wsgi

WSGI wrapper for the Ceph REST API

Taken from Wido den Hollander's helpful Gist: https://gist.github.com/wido/8bf032e5f482bfef949c
'''

conffile="/etc/ceph/ceph.conf"
cluster="ceph"
clientname=None
clientid="admin"
args=None

try:
    import ceph_rest_api
except EnvironmentError as e:
    print >> sys.stderr, "Error importing ceph_rest_api: ", str(e)
    sys.exit(1)

application = ceph_rest_api.generate_app(
		conffile,
		cluster,
		clientname,
		clientid,
		args,
		)

restapi-uwsgi.ini

# /etc/ceph/restapi-uwsgi.ini
[uwsgi]
uid = root
gid = www-data
logdate = yes
die-on-term = yes
socket = /var/lib/nginx/uwsgi/ceph-restapi.sock
chmod-socket = 660
plugin = python
enable-threads = yes
wsgi-file = /etc/nginx/uwsgi-wrapper/ceph-restapi.wsgi
callable = application
need-app = yes