Ceph support

Example configuration:
configs:
  ceph:
    fsid: "afca8524-2c47-4b81-a0b7-2300e62212f9"
    mon_host: "10.90.0.2,10.90.0.3,10.90.0.4"
  glance:
    ceph:
      enable: true
      key: "AQBShfJXzXyNBRAA5kqXzCKcFoPBn2r6VDYdag=="

Change-Id: Ifcf3dd7b5a98aeab0ce4a958ffd04f3ed92c2981
Depends-On: Iefcebfe55544331b379f4ee1c4001ec33f539a28

docker/glance-api/Dockerfile.j2

@@ -1,9 +1,18 @@
 FROM {{ image_spec("glance-base") }}
 MAINTAINER {{ maintainer }}
 
-#mysql-client only for provisioning need to be removed later
-RUN apt-get install -y --no-install-recommends \
-        mysql-client \
-    && apt-get clean
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+           mysql-client \
+           ceph-common \
+           python-ceph \
+           python-rados \
+    && apt-get clean \
+    && mkdir -p /etc/ceph \
+    && chown -R glance: /etc/ceph \
+    && ln -s /usr/lib/python2.7/dist-packages/rados.so /var/lib/microservices/venv/local/lib/python2.7/site-packages/rados.so \
+    && ln -s /usr/lib/python2.7/dist-packages/rados-0.egg-info /var/lib/microservices/venv/local/lib/python2.7/site-packages/rados-0.egg-info \
+    && ln -s /usr/lib/python2.7/dist-packages/rbd-0.egg-info /var/lib/microservices/venv/local/lib/python2.7/site-packages/rbd-0.egg-info \
+    && ln -s /usr/lib/python2.7/dist-packages/rbd.so /var/lib/microservices/venv/local/lib/python2.7/site-packages/rbd.so
 
 USER glance

docker/glance-base/Dockerfile.j2

@@ -1,10 +1,13 @@
 FROM {{ image_spec("openstack-base") }}
 MAINTAINER {{ maintainer }}
 
+COPY sources.list.debian /etc/apt/sources.list.d/ceph.list
+
 {{ copy_sources("openstack/glance", "/glance") }}
 
 RUN useradd --user-group glance \
+    && apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 460F3994 \
     && /var/lib/microservices/venv/bin/pip install --upgrade /glance \
-    && mkdir -p /var/lib/glance /etc/glance /etc/ceph \
+    && mkdir -p /var/lib/glance /etc/glance \
     && cp -r /glance/etc/* /etc/glance \
-    && chown -R glance: /etc/glance /var/lib/glance /etc/ceph
+    && chown -R glance: /etc/glance /var/lib/glance

docker/glance-base/sources.list.debian

@@ -0,0 +1 @@
+deb http://download.ceph.com/debian-jewel jessie main

service/files/ceph.client.glance.keyring.j2

@@ -0,0 +1,3 @@
+[client.glance]
+key = {{ glance.ceph.key }}
+

service/files/ceph.conf.j2

@@ -0,0 +1,7 @@
+[global]
+fsid = {{ ceph.fsid }}
+mon_host = {{ ceph.mon_host }}
+auth_cluster_required = cephx
+auth_service_required = cephx
+auth_client_required = cephx
+

service/files/defaults.yaml

@@ -13,6 +13,12 @@ configs:
 
     debug: false
 
+    ceph:
+      enable: false
+      key: "Changeme"
+      username: "glance"
+      pool_name: "images"
+
 sources:
   openstack/glance:
     git_url: https://github.com/openstack/glance.git

service/files/glance-api.conf.j2

@@ -9,7 +9,9 @@ bind_host = {{ network_topology["private"]["address"] }}
 bind_port = {{ glance.api_port }}
 
 registry_host = glance-registry
-
+{% if glance.ceph.enable %}
+show_image_direct_url = True
+{% endif %}
 
 cinder_catalog_info = volume:cinder:internalURL
 
@@ -33,8 +35,22 @@ memcached_servers = {{ address('memcached') }}:{{ memcached.port }}
 flavor = keystone
 
 [glance_store]
+{% if glance.ceph.enable %}
+stores = rbd
+default_store = rbd
+rbd_store_pool = {{ glance.ceph.pool_name }}
+rbd_store_user = {{ glance.ceph.username }}
+rbd_store_ceph_conf = /etc/ceph/ceph.conf
+{% else %}
 default_store = file
 filesystem_store_datadir = /var/lib/glance/images/
+{% endif %}
+
+{% if glance.ceph.enable %}
+[image_format]
+container_formats = bare
+disk_formats = raw
+{% endif %}
 
 [oslo_messaging_notifications]
 driver = noop

service/glance-api.yaml

@@ -57,9 +57,19 @@ service:
       daemon:
         files:
           - glance-api
+          # {% if glance.ceph.enable %}
+          - ceph-conf
+          - glance-ceph-key
+          # {% endif %}
         command: glance-api
 
 files:
   glance-api:
     path: /etc/glance/glance-api.conf
     content: glance-api.conf.j2
+  ceph-conf:
+    path: /etc/ceph/ceph.conf
+    content: ceph.conf.j2
+  glance-ceph-key:
+    path: /etc/ceph/ceph.client.glance.keyring
+    content: ceph.client.glance.keyring.j2