docker: add support for cluster name

We need to honour the cluster name that was chosen by ceph-ansible and
pass it to ceph-docker.

Signed-off-by: Sébastien Han <seb@redhat.com>

group_vars/mdss.yml.sample

@@ -35,7 +35,7 @@ dummy:
 #ceph_mds_docker_username: ceph
 #ceph_mds_docker_imagename: daemon
 #ceph_mds_docker_image_tag: latest
-#ceph_mds_docker_extra_env: "MDS_NAME={{ ansible_hostname }}" # comma separated variables
+#ceph_mds_docker_extra_env: "CLUSTER={{ cluster }},MDS_NAME={{ ansible_hostname }}" # comma separated variables
 #ceph_docker_on_openstack: false
 #ceph_config_keys: [] # DON'T TOUCH ME
 

group_vars/mons.yml.sample

@@ -85,7 +85,7 @@ dummy:
 #ceph_mon_docker_username: ceph
 #ceph_mon_docker_imagename: daemon
 #ceph_mon_docker_image_tag: latest
-#ceph_mon_extra_envs: "FSID={{ fsid }},MON_NAME={{ ansible_hostname }}" # comma separated variables
+#ceph_mon_extra_envs: "CLUSTER={{ cluster }},FSID={{ fsid }},MON_NAME={{ ansible_hostname }}" # comma separated variables
 #ceph_docker_on_openstack: false
 #mon_docker_privileged: false
 #mon_docker_net_host: true

group_vars/osds.yml.sample

@@ -175,11 +175,11 @@ dummy:
 #kv_type: etcd
 #kv_endpoint: 127.0.0.1
 #kv_port: 4001
-#ceph_osd_docker_prepare_env: "OSD_FORCE_ZAP=1"
+#ceph_osd_docker_prepare_env: -e CLUSTER={{ cluster }} -e OSD_JOURNAL_SIZE={{ journal_size }} -e OSD_FORCE_ZAP=1
 #ceph_osd_docker_username: ceph
 #ceph_osd_docker_imagename: daemon
 #ceph_osd_docker_image_tag: latest
-#ceph_osd_docker_extra_env: "CEPH_DAEMON=OSD_CEPH_DISK_ACTIVATE,OSD_JOURNAL_SIZE={{ journal_size }}" # comma separated variables
+#ceph_osd_docker_extra_env: "CLUSTER={{ cluster }},CEPH_DAEMON=OSD_CEPH_DISK_ACTIVATE,OSD_JOURNAL_SIZE={{ journal_size }}" # comma separated variables
 #ceph_osd_docker_devices: "{{ devices }}"
 #ceph_docker_on_openstack: false
 #ceph_config_keys: [] # DON'T TOUCH ME

group_vars/rgws.yml.sample

@@ -42,7 +42,7 @@ dummy:
 #ceph_rgw_docker_username: ceph
 #ceph_rgw_docker_imagename: daemon
 #ceph_rgw_docker_image_tag: latest
-#ceph_rgw_docker_extra_env: "RGW_CIVETWEB_PORT={{ ceph_rgw_civetweb_port }}" # comma separated variables
+#ceph_rgw_docker_extra_env: "CLUSTER={{ cluster }},RGW_CIVETWEB_PORT={{ ceph_rgw_civetweb_port }}" # comma separated variables
 #ceph_docker_on_openstack: false
 #ceph_config_keys: [] # DON'T TOUCH ME
 #rgw_config_keys: "/" # DON'T TOUCH ME

roles/ceph-mds/defaults/main.yml

@@ -27,6 +27,6 @@ kv_endpoint: 127.0.0.1
 ceph_mds_docker_username: ceph
 ceph_mds_docker_imagename: daemon
 ceph_mds_docker_image_tag: latest
-ceph_mds_docker_extra_env: "MDS_NAME={{ ansible_hostname }}" # comma separated variables
+ceph_mds_docker_extra_env: "CLUSTER={{ cluster }},MDS_NAME={{ ansible_hostname }}" # comma separated variables
 ceph_docker_on_openstack: false
 ceph_config_keys: [] # DON'T TOUCH ME

roles/ceph-mon/defaults/main.yml

@@ -77,7 +77,7 @@ ceph_mon_docker_subnet: "{{ public_network }}"# subnet of the ceph_mon_docker_in
 ceph_mon_docker_username: ceph
 ceph_mon_docker_imagename: daemon
 ceph_mon_docker_image_tag: latest
-ceph_mon_extra_envs: "FSID={{ fsid }},MON_NAME={{ ansible_hostname }}" # comma separated variables
+ceph_mon_extra_envs: "CLUSTER={{ cluster }},FSID={{ fsid }},MON_NAME={{ ansible_hostname }}" # comma separated variables
 ceph_docker_on_openstack: false
 mon_docker_privileged: false
 mon_docker_net_host: true

roles/ceph-osd/defaults/main.yml

@@ -167,11 +167,11 @@ osd_containerized_deployment_with_kv: false
 kv_type: etcd
 kv_endpoint: 127.0.0.1
 kv_port: 4001
-ceph_osd_docker_prepare_env: "OSD_FORCE_ZAP=1"
+ceph_osd_docker_prepare_env: -e CLUSTER={{ cluster }} -e OSD_JOURNAL_SIZE={{ journal_size }} -e OSD_FORCE_ZAP=1
 ceph_osd_docker_username: ceph
 ceph_osd_docker_imagename: daemon
 ceph_osd_docker_image_tag: latest
-ceph_osd_docker_extra_env: "CEPH_DAEMON=OSD_CEPH_DISK_ACTIVATE,OSD_JOURNAL_SIZE={{ journal_size }}" # comma separated variables
+ceph_osd_docker_extra_env: "CLUSTER={{ cluster }},CEPH_DAEMON=OSD_CEPH_DISK_ACTIVATE,OSD_JOURNAL_SIZE={{ journal_size }}" # comma separated variables
 ceph_osd_docker_devices: "{{ devices }}"
 ceph_docker_on_openstack: false
 ceph_config_keys: [] # DON'T TOUCH ME

roles/ceph-osd/tasks/docker/start_docker_osd.yml

@@ -31,8 +31,8 @@
     -v /dev:/dev \
     -v /etc/localtime:/etc/localtime:ro \
     -e "OSD_DEVICE={{ item.0 }}" \
-    -e "{{ ceph_osd_docker_prepare_env }}" \
     -e CEPH_DAEMON=OSD_CEPH_DISK_PREPARE \
+    {{ ceph_osd_docker_prepare_env }} \
     "{{ ceph_osd_docker_username }}/{{ ceph_osd_docker_imagename }}:{{ ceph_osd_docker_image_tag }}"
   with_together:
     - "{{ ceph_osd_docker_devices }}"

roles/ceph-rgw/defaults/main.yml

@@ -34,7 +34,7 @@ ceph_rgw_civetweb_port: "{{ radosgw_civetweb_port }}"
 ceph_rgw_docker_username: ceph
 ceph_rgw_docker_imagename: daemon
 ceph_rgw_docker_image_tag: latest
-ceph_rgw_docker_extra_env: "RGW_CIVETWEB_PORT={{ ceph_rgw_civetweb_port }}" # comma separated variables
+ceph_rgw_docker_extra_env: "CLUSTER={{ cluster }},RGW_CIVETWEB_PORT={{ ceph_rgw_civetweb_port }}" # comma separated variables
 ceph_docker_on_openstack: false
 ceph_config_keys: [] # DON'T TOUCH ME
 rgw_config_keys: "/" # DON'T TOUCH ME