Merge pull request #1953 from ceph/colocation

[skip ci] Colocation

roles/ceph-defaults/handlers/main.yml

@@ -5,24 +5,36 @@
   when:
     - ansible_os_family == 'Debian'
 
-- block:
+- name: copy mon restart script
-  - name: copy mon restart script
+  template:
-    template:
+    src: restart_mon_daemon.sh.j2
-      src: restart_mon_daemon.sh.j2
+    dest: /tmp/restart_mon_daemon.sh
-      dest: /tmp/restart_mon_daemon.sh
+    owner: root
-      owner: root
+    group: root
-      group: root
+    mode: 0750
-      mode: 0750
+  listen: "restart ceph mons"
-    listen: "restart ceph mons"
+  when:
+    - mon_group_name in group_names
+    - inventory_hostname in play_hosts
 
-  - name: restart ceph mon daemon(s)
+- name: restart ceph mon daemon(s) - non container
-    command: /tmp/restart_mon_daemon.sh
+  command: /tmp/restart_mon_daemon.sh
-    listen: "restart ceph mons"
+  listen: "restart ceph mons"
   when:
     # We do not want to run these checks on initial deployment (`socket.rc == 0`)
     - mon_group_name in group_names
+    - not containerized_deployment
     - mon_socket_stat.rc == 0
 
+- name: restart ceph mon daemon(s) - container
+  command: /tmp/restart_mon_daemon.sh
+  listen: "restart ceph mons"
+  when:
+    # We do not want to run these checks on initial deployment (`socket.rc == 0`)
+    - mon_group_name in group_names
+    - containerized_deployment
+    - ceph_mon_container_stat.stdout_lines|length != 0
+
 # This does not just restart OSDs but everything else too. Unfortunately
 # at this time the ansible role does not have an OSD id list to use
 # for restarting them specifically.
@@ -38,21 +50,7 @@
     - osd_group_name in group_names
     - inventory_hostname in play_hosts
 
-- name: restart containerized ceph osds daemon(s)
+- name: restart ceph osds daemon(s) - non container
-  command: /tmp/restart_osd_daemon.sh
-  listen: "restart ceph osds"
-  with_items: "{{ socket_osd_container_stat.results | default([]) }}"
-  when:
-    # We do not want to run these checks on initial deployment (`socket_osd_container_stat.results[n].rc == 0`)
-    # except when a crush location is specified. ceph-disk will start the osds before the osd crush location is specified
-    - osd_group_name in group_names
-    - containerized_deployment
-    - ((crush_location is defined and crush_location) or item.get('rc') == 0)
-    - handler_health_osd_check
-    # See https://github.com/ceph/ceph-ansible/issues/1457 for the condition below
-    - inventory_hostname in play_hosts
-
-- name: restart non-containerized ceph osds daemon(s)
   command: /tmp/restart_osd_daemon.sh
   listen: "restart ceph osds"
   when:
@@ -66,27 +64,49 @@
     # See https://github.com/ceph/ceph-ansible/issues/1457 for the condition below
     - inventory_hostname in play_hosts
 
-- block:
+- name: restart ceph osds daemon(s) - container
-  - name: copy mds restart script
+  command: /tmp/restart_osd_daemon.sh
-    template:
+  listen: "restart ceph osds"
-      src: restart_mds_daemon.sh.j2
+  when:
-      dest: /tmp/restart_mds_daemon.sh
+    # We do not want to run these checks on initial deployment (`socket_osd_container_stat.results[n].rc == 0`)
-      owner: root
+    # except when a crush location is specified. ceph-disk will start the osds before the osd crush location is specified
-      group: root
+    - osd_group_name in group_names
-      mode: 0750
+    - containerized_deployment
-    listen: "restart ceph mdss"
+    - ((crush_location is defined and crush_location) or ceph_osd_container_stat.stdout_lines|length != 0)
-    when:
+    - handler_health_osd_check
-      - mds_group_name in group_names
+    # See https://github.com/ceph/ceph-ansible/issues/1457 for the condition below
-      - inventory_hostname in play_hosts
+    - inventory_hostname in play_hosts
 
-  - name: restart ceph mds daemon(s)
+- name: copy mds restart script
-    command: /tmp/restart_mds_daemon.sh
+  template:
-    listen: "restart ceph mdss"
+    src: restart_mds_daemon.sh.j2
+    dest: /tmp/restart_mds_daemon.sh
+    owner: root
+    group: root
+    mode: 0750
+  listen: "restart ceph mdss"
+  when:
+    - mds_group_name in group_names
+    - inventory_hostname in play_hosts
+
+- name: restart ceph mds daemon(s) - non container
+  command: /tmp/restart_mds_daemon.sh
+  listen: "restart ceph mdss"
   when:
     # We do not want to run these checks on initial deployment (`socket.rc == 0`)
     - mds_group_name in group_names
+    - not containerized_deployment
     - mds_socket_stat.rc == 0
 
+- name: restart ceph mds daemon(s) - container
+  command: /tmp/restart_mds_daemon.sh
+  listen: "restart ceph mdss"
+  when:
+    # We do not want to run these checks on initial deployment (`socket.rc == 0`)
+    - mds_group_name in group_names
+    - containerized_deployment
+    - ceph_mds_container_stat.stdout_lines|length != 0
+
 - name: copy rgw restart script
   template:
     src: restart_rgw_daemon.sh.j2
@@ -99,14 +119,24 @@
     - rgw_group_name in group_names
     - inventory_hostname in play_hosts
 
-- name: restart ceph rgw daemon(s)
+- name: restart ceph rgw daemon(s) - non container
   command: /tmp/restart_rgw_daemon.sh
   listen: "restart ceph rgws"
   when:
     # We do not want to run these checks on initial deployment (`socket.rc == 0`)
     - rgw_group_name in group_names
+    - not containerized_deployment
     - rgw_socket_stat.rc == 0
 
+- name: restart ceph rgw daemon(s) - container
+  command: /tmp/restart_rgw_daemon.sh
+  listen: "restart ceph rgws"
+  when:
+    # We do not want to run these checks on initial deployment (`socket.rc == 0`)
+    - rgw_group_name in group_names
+    - containerized_deployment
+    - ceph_rgw_container_stat.stdout_lines|length != 0
+
 - name: copy nfs restart script
   template:
     src: restart_nfs_daemon.sh.j2
@@ -119,14 +149,24 @@
     - nfs_group_name in group_names
     - inventory_hostname in play_hosts
 
-- name: restart ceph nfs daemon(s)
+- name: restart ceph nfs daemon(s) - non container
   command: /tmp/restart_nfs_daemon.sh
   listen: "restart ceph nfss"
   when:
     # We do not want to run these checks on initial deployment (`socket.rc == 0`)
     - nfs_group_name in group_names
+    - not containerized_deployment
     - nfs_socket_stat.rc == 0
 
+- name: restart ceph nfs daemon(s) - container
+  command: /tmp/restart_nfs_daemon.sh
+  listen: "restart ceph nfss"
+  when:
+    # We do not want to run these checks on initial deployment (`socket.rc == 0`)
+    - nfs_group_name in group_names
+    - containerized_deployment
+    - ceph_nfs_container_stat.stdout_lines|length != 0
+
 - name: copy rbd mirror restart script
   template:
     src: restart_rbd_mirror_daemon.sh.j2
@@ -139,14 +179,24 @@
     - rbdmirror_group_name in group_names
     - inventory_hostname in play_hosts
 
-- name: restart ceph rbd mirror daemon(s)
+- name: restart ceph rbd mirror daemon(s) - non container
   command: /tmp/restart_rbd_mirror_daemon.sh
   listen: "restart ceph rbdmirrors"
   when:
     # We do not want to run these checks on initial deployment (`socket.rc == 0`)
     - rbdmirror_group_name in group_names
+    - not containerized_deployment
     - rbd_mirror_socket_stat.rc == 0
 
+- name: restart ceph rbd mirror daemon(s) - container
+  command: /tmp/restart_rbd_mirror_daemon.sh
+  listen: "restart ceph rbdmirrors"
+  when:
+    # We do not want to run these checks on initial deployment (`socket.rc == 0`)
+    - rbdmirror_group_name in group_names
+    - containerized_deployment
+    - ceph_rbd_mirror_container_stat.stdout_lines|length != 0
+
 - name: copy mgr restart script
   template:
     src: restart_mgr_daemon.sh.j2
@@ -159,10 +209,20 @@
     - mgr_group_name in group_names
     - inventory_hostname in play_hosts
 
-- name: restart ceph mgr daemon(s)
+- name: restart ceph mgr daemon(s) - non container
   command: /tmp/restart_mgr_daemon.sh
   listen: "restart ceph mgrs"
   when:
     # We do not want to run these checks on initial deployment (`socket.rc == 0`)
     - mgr_group_name in group_names
+    - not containerized_deployment
     - mgr_socket_stat.rc == 0
+
+- name: restart ceph mgr daemon(s) - container
+  command: /tmp/restart_mgr_daemon.sh
+  listen: "restart ceph mgrs"
+  when:
+    # We do not want to run these checks on initial deployment (`socket.rc == 0`)
+    - mgr_group_name in group_names
+    - containerized_deployment
+    - ceph_mgr_container_stat.stdout_lines|length != 0

roles/ceph-defaults/tasks/check_socket.yml

@@ -1,275 +1,10 @@
 ---
-# These checks are used to avoid running handlers at initial deployment.
+- name: include check_socket_container.yml
-- name: set_fact docker_exec_cmd mon
+  include: check_socket_container.yml
-  set_fact:
-    docker_exec_cmd: "docker exec ceph-mon-{{ ansible_hostname }}"
-  when:
-    - inventory_hostname in groups.get(mon_group_name, [])
-    - containerized_deployment
-
-- name: check for a ceph mon socket
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-mon*.asok'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: mon_socket_stat
-  when:
-    - inventory_hostname in groups.get(mon_group_name, [])
-
-- name: check if the ceph mon socket is in-use
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'fuser --silent {{ mon_socket_stat.stdout }}'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: mon_socket
-  when:
-    - inventory_hostname in groups.get(mon_group_name, [])
-    - mon_socket_stat.rc == 0
-
-- name: remove ceph mon socket if exists and not used by a process
-  file:
-    name: "{{ mon_socket_stat.stdout }}"
-    state: absent
-  when:
-    - inventory_hostname in groups.get(mon_group_name, [])
-    - not containerized_deployment
-    - mon_socket_stat.rc == 0
-    - mon_socket.rc != 0
-
-- name: check for a ceph osd socket
-  shell: |
-    stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-osd*.asok
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: osd_socket_stat
-  when:
-    - inventory_hostname in groups.get(osd_group_name, [])
-    - not containerized_deployment
-
-- name: check if the ceph osd socket is in-use
-  shell: |
-    fuser --silent {{ osd_socket_stat.stdout }}
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: osd_socket
-  when:
-    - inventory_hostname in groups.get(osd_group_name, [])
-    - not containerized_deployment
-    - osd_socket_stat.rc == 0
-
-- name: remove ceph osd socket if exists and not used by a process
-  file:
-    name: "{{ osd_socket_stat.stdout }}"
-    state: absent
-  when:
-    - inventory_hostname in groups.get(osd_group_name, [])
-    - not containerized_deployment
-    - osd_socket_stat.rc == 0
-    - osd_socket.rc != 0
-
-- name: set_fact docker_exec_cmd mds
-  set_fact:
-    docker_exec_cmd: "docker exec ceph-mds-{{ ansible_hostname }}"
-  when:
-    - inventory_hostname in groups.get(mds_group_name, [])
-    - containerized_deployment
-
-- name: check for a ceph mds socket
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-mds*.asok'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: mds_socket_stat
-  when:
-    - inventory_hostname in groups.get(mds_group_name, [])
-
-- name: check if the ceph mds socket is in-use
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'fuser --silent {{ mds_socket_stat.stdout }}'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: mds_socket
-  when:
-    - inventory_hostname in groups.get(mds_group_name, [])
-    - mds_socket_stat.rc == 0
-
-- name: remove ceph mds socket if exists and not used by a process
-  file:
-    name: "{{ mds_socket_stat.stdout }}"
-    state: absent
-  when:
-    - inventory_hostname in groups.get(mds_group_name, [])
-    - not containerized_deployment
-    - mds_socket_stat.rc == 0
-    - mds_socket.rc != 0
-
-- name: set_fact docker_exec_cmd rgw
-  set_fact:
-    docker_exec_cmd: "docker exec ceph-rgw-{{ ansible_hostname }}"
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
-    - containerized_deployment
-
-- name: check for a ceph rgw socket
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-client.rgw*.asok'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: rgw_socket_stat
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
-
-- name: check if the ceph rgw socket is in-use
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'fuser --silent {{ rgw_socket_stat.stdout }}'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: rgw_socket
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
-    - rgw_socket_stat.rc == 0
-
-- name: remove ceph rgw socket if exists and not used by a process
-  file:
-    name: "{{ rgw_socket_stat.stdout }}"
-    state: absent
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
-    - not containerized_deployment
-    - rgw_socket_stat.rc == 0
-    - rgw_socket.rc != 0
-
-- name: set_fact docker_exec_cmd mgr
-  set_fact:
-    docker_exec_cmd: "docker exec ceph-mgr-{{ ansible_hostname }}"
-  when:
-    - inventory_hostname in groups.get(mgr_group_name, [])
-    - containerized_deployment
-
-- name: check for a ceph mgr socket
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-mgr*.asok'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: mgr_socket_stat
-  when:
-    - inventory_hostname in groups.get(mgr_group_name, [])
-
-- name: check if the ceph mgr socket is in-use
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'fuser --silent {{ mgr_socket_stat.stdout }}'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: mgr_socket
-  when:
-    - inventory_hostname in groups.get(mgr_group_name, [])
-    - mgr_socket_stat.rc == 0
-
-- name: remove ceph mgr socket if exists and not used by a process
-  file:
-    name: "{{ mgr_socket_stat.stdout }}"
-    state: absent
-  when:
-    - inventory_hostname in groups.get(mgr_group_name, [])
-    - not containerized_deployment
-    - mgr_socket_stat.rc == 0
-    - mgr_socket.rc != 0
-
-- name: set_fact docker_exec_cmd rbd mirror
-  set_fact:
-    docker_exec_cmd: "docker exec ceph-rbd-mirror-{{ ansible_hostname }}"
-  when:
-    - inventory_hostname in groups.get(rbdmirror_group_name, [])
-    - containerized_deployment
-
-- name: check for a ceph rbd mirror socket
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-client.rbd-mirror*.asok'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: rbd_mirror_socket_stat
-  when:
-    - inventory_hostname in groups.get(rbdmirror_group_name, [])
-
-- name: check if the ceph rbd mirror socket is in-use
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'fuser --silent {{ rbd_mirror_socket_stat.stdout }}'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: rbd_mirror_socket
-  when:
-    - inventory_hostname in groups.get(rbdmirror_group_name, [])
-    - rbd_mirror_socket_stat.rc == 0
-
-- name: remove ceph rbd mirror socket if exists and not used by a process
-  file:
-    name: "{{ rbd_mirror_socket_stat.stdout }}"
-    state: absent
-  when:
-    - inventory_hostname in groups.get(rbdmirror_group_name, [])
-    - not containerized_deployment
-    - rbd_mirror_socket_stat.rc == 0
-    - rbd_mirror_socket.rc != 0
-
-- name: set_fact docker_exec_cmd nfs ganesha
-  set_fact:
-    docker_exec_cmd: "docker exec ceph-rbd-mirror-{{ ansible_hostname }}"
-  when:
-    - inventory_hostname in groups.get(nfs_group_name, [])
-    - containerized_deployment
-
-- name: check for a ceph nfs ganesha socket
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'stat --printf=%n /var/run/ganesha.pid'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: nfs_socket_stat
-  when:
-    - inventory_hostname in groups.get(nfs_group_name, [])
-
-- name: check if the ceph nfs ganesha socket is in-use
-  shell: |
-    {{ docker_exec_cmd | default('') }} bash -c 'fuser --silent {{ nfs_socket_stat.stdout }}'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: nfs_socket
-  when:
-    - inventory_hostname in groups.get(nfs_group_name, [])
-    - nfs_socket_stat.rc == 0
-
-- name: remove ceph nfs ganesha socket if exists and not used by a process
-  file:
-    name: "{{ nfs_socket_stat.stdout }}"
-    state: absent
-  when:
-    - inventory_hostname in groups.get(nfs_group_name, [])
-    - not containerized_deployment
-    - nfs_socket_stat.rc == 0
-    - nfs_socket.rc != 0
-
-- name: check for a ceph socket in containerized deployment (osds)
-  shell: |
-    docker exec ceph-osd-"{{ ansible_hostname }}"-"{{ item | replace('/dev/', '') }}" bash -c 'stat --printf=%n /var/run/ceph/*.asok'
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: socket_osd_container_stat
-  with_items: "{{ devices }}"
   when:
     - containerized_deployment
-    - inventory_hostname in groups.get(osd_group_name, [])
 
+- name: include check_socket_non_container.yml
+  include: check_socket_container.yml
+  when:
+    - containerized_deployment

roles/ceph-defaults/tasks/check_socket_container.yml

@@ -0,0 +1,63 @@
+---
+- name: check for a mon container
+  command: "docker ps -q --filter='name=ceph-mon-{{ ansible_hostname }}'"
+  register: ceph_mon_container_stat
+  changed_when: false
+  failed_when: false
+  always_run: true
+  when:
+    - inventory_hostname in groups.get(mon_group_name, [])
+
+- name: check for an osd container
+  command: "docker ps -q --filter='name=ceph-osd-{{ ansible_hostname }}'"
+  register: ceph_osd_container_stat
+  changed_when: false
+  failed_when: false
+  always_run: true
+  when:
+    - inventory_hostname in groups.get(osd_group_name, [])
+
+- name: check for a mds container
+  command: "docker ps -q --filter='name=ceph-mds-{{ ansible_hostname }}'"
+  register: ceph_mds_container_stat
+  changed_when: false
+  failed_when: false
+  always_run: true
+  when:
+    - inventory_hostname in groups.get(mds_group_name, [])
+
+- name: check for a rgw container
+  command: "docker ps -q --filter='name=ceph-rgw-{{ ansible_hostname }}'"
+  register: ceph_rgw_container_stat
+  changed_when: false
+  failed_when: false
+  always_run: true
+  when:
+    - inventory_hostname in groups.get(rgw_group_name, [])
+
+- name: check for a mgr container
+  command: "docker ps -q --filter='name=ceph-mgr-{{ ansible_hostname }}'"
+  register: ceph_mgr_container_stat
+  changed_when: false
+  failed_when: false
+  always_run: true
+  when:
+    - inventory_hostname in groups.get(mgr_group_name, [])
+
+- name: check for a rbd mirror container
+  command: "docker ps -q --filter='name=ceph-rbd-mirror-{{ ansible_hostname }}'"
+  register: ceph_rbd_mirror_container_stat
+  changed_when: false
+  failed_when: false
+  always_run: true
+  when:
+    - inventory_hostname in groups.get(rbdmirror_group_name, [])
+
+- name: check for a nfs container
+  command: "docker ps -q --filter='name=ceph-nfs-{{ ansible_hostname }}'"
+  register: ceph_nfs_container_stat
+  changed_when: false
+  failed_when: false
+  always_run: true
+  when:
+    - inventory_hostname in groups.get(nfs_group_name, [])

roles/ceph-defaults/tasks/check_socket_non_container.yml

@@ -0,0 +1,201 @@
+---
+- name: check for a ceph mon socket
+  shell: stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-mon*.asok
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: mon_socket_stat
+  when:
+    - inventory_hostname in groups.get(mon_group_name, [])
+
+- name: check if the ceph mon socket is in-use
+  command: fuser --silent {{ mon_socket_stat.stdout }}
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: mon_socket
+  when:
+    - inventory_hostname in groups.get(mon_group_name, [])
+    - mon_socket_stat.rc == 0
+
+- name: remove ceph mon socket if exists and not used by a process
+  file:
+    name: "{{ mon_socket_stat.stdout }}"
+    state: absent
+  when:
+    - inventory_hostname in groups.get(mon_group_name, [])
+    - mon_socket_stat.rc == 0
+    - mon_socket.rc != 0
+
+- name: check for a ceph osd socket
+  shell: |
+    stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-osd*.asok
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: osd_socket_stat
+  when:
+    - inventory_hostname in groups.get(osd_group_name, [])
+
+- name: check if the ceph osd socket is in-use
+  command: fuser --silent {{ osd_socket_stat.stdout }}
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: osd_socket
+  when:
+    - inventory_hostname in groups.get(osd_group_name, [])
+    - osd_socket_stat.rc == 0
+
+- name: remove ceph osd socket if exists and not used by a process
+  file:
+    name: "{{ osd_socket_stat.stdout }}"
+    state: absent
+  when:
+    - inventory_hostname in groups.get(osd_group_name, [])
+    - osd_socket_stat.rc == 0
+    - osd_socket.rc != 0
+
+- name: check for a ceph mds socket
+  shell: |
+    stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-mds*.asok
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: mds_socket_stat
+  when:
+    - inventory_hostname in groups.get(mds_group_name, [])
+
+- name: check if the ceph mds socket is in-use
+  command: fuser --silent {{ mds_socket_stat.stdout }}
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: mds_socket
+  when:
+    - inventory_hostname in groups.get(mds_group_name, [])
+    - mds_socket_stat.rc == 0
+
+- name: remove ceph mds socket if exists and not used by a process
+  file:
+    name: "{{ mds_socket_stat.stdout }}"
+    state: absent
+  when:
+    - inventory_hostname in groups.get(mds_group_name, [])
+    - mds_socket_stat.rc == 0
+    - mds_socket.rc != 0
+
+- name: check for a ceph rgw socket
+  shell: |
+    stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-client.rgw*.asok
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: rgw_socket_stat
+  when:
+    - inventory_hostname in groups.get(rgw_group_name, [])
+
+- name: check if the ceph rgw socket is in-use
+  command: fuser --silent {{ rgw_socket_stat.stdout }}
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: rgw_socket
+  when:
+    - inventory_hostname in groups.get(rgw_group_name, [])
+    - rgw_socket_stat.rc == 0
+
+- name: remove ceph rgw socket if exists and not used by a process
+  file:
+    name: "{{ rgw_socket_stat.stdout }}"
+    state: absent
+  when:
+    - inventory_hostname in groups.get(rgw_group_name, [])
+    - rgw_socket_stat.rc == 0
+    - rgw_socket.rc != 0
+
+- name: check for a ceph mgr socket
+  shell: |
+    stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-mgr*.asok
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: mgr_socket_stat
+  when:
+    - inventory_hostname in groups.get(mgr_group_name, [])
+
+- name: check if the ceph mgr socket is in-use
+  command: fuser --silent {{ mgr_socket_stat.stdout }}
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: mgr_socket
+  when:
+    - inventory_hostname in groups.get(mgr_group_name, [])
+    - mgr_socket_stat.rc == 0
+
+- name: remove ceph mgr socket if exists and not used by a process
+  file:
+    name: "{{ mgr_socket_stat.stdout }}"
+    state: absent
+  when:
+    - inventory_hostname in groups.get(mgr_group_name, [])
+    - mgr_socket_stat.rc == 0
+    - mgr_socket.rc != 0
+
+- name: check for a ceph rbd mirror socket
+  shell: |
+    stat --printf=%n {{ rbd_client_admin_socket_path }}/{{ cluster }}-client.rbd-mirror*.asok
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: rbd_mirror_socket_stat
+  when:
+    - inventory_hostname in groups.get(rbdmirror_group_name, [])
+
+- name: check if the ceph rbd mirror socket is in-use
+  command: fuser --silent {{ rbd_mirror_socket_stat.stdout }}
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: rbd_mirror_socket
+  when:
+    - inventory_hostname in groups.get(rbdmirror_group_name, [])
+    - rbd_mirror_socket_stat.rc == 0
+
+- name: remove ceph rbd mirror socket if exists and not used by a process
+  file:
+    name: "{{ rbd_mirror_socket_stat.stdout }}"
+    state: absent
+  when:
+    - inventory_hostname in groups.get(rbdmirror_group_name, [])
+    - rbd_mirror_socket_stat.rc == 0
+    - rbd_mirror_socket.rc != 0
+
+- name: check for a ceph nfs ganesha socket
+  command: stat --printf=%n /var/run/ganesha.pid
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: nfs_socket_stat
+  when:
+    - inventory_hostname in groups.get(nfs_group_name, [])
+
+- name: check if the ceph nfs ganesha socket is in-use
+  command: fuser --silent {{ nfs_socket_stat.stdout }}
+  changed_when: false
+  failed_when: false
+  always_run: true
+  register: nfs_socket
+  when:
+    - inventory_hostname in groups.get(nfs_group_name, [])
+    - nfs_socket_stat.rc == 0
+
+- name: remove ceph nfs ganesha socket if exists and not used by a process
+  file:
+    name: "{{ nfs_socket_stat.stdout }}"
+    state: absent
+  when:
+    - inventory_hostname in groups.get(nfs_group_name, [])
+    - nfs_socket_stat.rc == 0
+    - nfs_socket.rc != 0

roles/ceph-defaults/tasks/facts.yml

@@ -145,3 +145,4 @@
     devices: "{{ devices | reject('search','/dev/disk') | list | unique }}"
   when:
     - inventory_hostname in groups.get(osd_group_name, [])
+

roles/ceph-defaults/templates/restart_mds_daemon.sh.j2

@@ -4,6 +4,9 @@ RETRIES="{{ handler_health_mds_check_retries }}"
 DELAY="{{ handler_health_mds_check_delay }}"
 MDS_NAME="{{ ansible_hostname }}"
 SOCKET=/var/run/ceph/{{ cluster }}-mds.${MDS_NAME}.asok
+{% if containerized_deployment %}
+DOCKER_EXEC="docker exec ceph-mds-{{ ansible_hostname }}"
+{% endif %}
 
 # First, restart the daemon
 systemctl restart ceph-mds@${MDS_NAME}
@@ -11,7 +14,7 @@ systemctl restart ceph-mds@${MDS_NAME}
 COUNT=10
 # Wait and ensure the socket exists after restarting the daemds
 while [ $RETRIES -ne 0 ]; do
-  {{ docker_exec_cmd }} test -S $SOCKET && exit 0
+  $DOCKER_EXEC test -S $SOCKET && exit 0
   sleep $DELAY
   let RETRIES=RETRIES-1
 done

roles/ceph-defaults/templates/restart_mgr_daemon.sh.j2

@@ -4,6 +4,9 @@ RETRIES="{{ handler_health_mgr_check_retries }}"
 DELAY="{{ handler_health_mgr_check_delay }}"
 MGR_NAME="{{ ansible_hostname }}"
 SOCKET=/var/run/ceph/{{ cluster }}-mgr.${MGR_NAME}.asok
+{% if containerized_deployment %}
+DOCKER_EXEC="docker exec ceph-mgr-{{ ansible_hostname }}"
+{% endif %}
 
 # First, restart the daemon
 systemctl restart ceph-mgr@${MGR_NAME}
@@ -11,7 +14,7 @@ systemctl restart ceph-mgr@${MGR_NAME}
 COUNT=10
 # Wait and ensure the socket exists after restarting the daemds
 while [ $RETRIES -ne 0 ]; do
-  {{ docker_exec_cmd }} test -S $SOCKET && exit 0
+  $DOCKER_EXEC test -S $SOCKET && exit 0
   sleep $DELAY
   let RETRIES=RETRIES-1
 done

roles/ceph-defaults/templates/restart_mon_daemon.sh.j2

@@ -4,11 +4,14 @@ RETRIES="{{ handler_health_mon_check_retries }}"
 DELAY="{{ handler_health_mon_check_delay }}"
 MONITOR_NAME="{{ monitor_name }}"
 SOCKET=/var/run/ceph/{{ cluster }}-mon.${MONITOR_NAME}.asok
+{% if containerized_deployment %}
+DOCKER_EXEC="docker exec ceph-mon-{{ ansible_hostname }}"
+{% endif %}
 
 
 check_quorum() {
 while [ $RETRIES -ne 0 ]; do
-  MEMBERS=$({{ docker_exec_cmd }} ceph --cluster {{ cluster }} -s --format json | sed -r 's/.*"quorum_names":(\[[^]]+\]).*/\1/')
+  MEMBERS=$($DOCKER_EXEC ceph --cluster {{ cluster }} -s --format json | sed -r 's/.*"quorum_names":(\[[^]]+\]).*/\1/')
   test "${MEMBERS/$MONITOR_NAME}" != "$MEMBERS" && exit 0
   sleep $DELAY
   let RETRIES=RETRIES-1
@@ -16,7 +19,7 @@ done
 # If we reach this point, it means there is a problem with the quorum
 echo "Error with quorum."
 echo "cluster status:"
-{{ docker_exec_cmd }} ceph --cluster {{ cluster }} -s
+$DOCKER_EXEC ceph --cluster {{ cluster }} -s
 exit 1
 }
 
@@ -26,7 +29,7 @@ systemctl restart ceph-mon@${MONITOR_NAME}
 COUNT=10
 # Wait and ensure the socket exists after restarting the daemon
 while [ $COUNT -ne 0 ]; do
-  {{ docker_exec_cmd }} test -S $SOCKET && check_quorum
+  $DOCKER_EXEC test -S $SOCKET && check_quorum
   sleep $DELAY
   let COUNT=COUNT-1
 done

roles/ceph-defaults/templates/restart_nfs_daemon.sh.j2

@@ -4,6 +4,9 @@ RETRIES="{{ handler_health_nfs_check_retries }}"
 DELAY="{{ handler_health_nfs_check_delay }}"
 NFS_NAME="{{ ansible_hostname }}"
 PID=/var/run/ganesha.pid
+{% if containerized_deployment %}
+DOCKER_EXEC="docker exec ceph-nfs-{{ ansible_hostname }}"
+{% endif %}
 
 # First, restart the daemon
 {% if containerized_deployment -%}
@@ -11,7 +14,7 @@ systemctl restart ceph-nfs@${NFS_NAME}
 COUNT=10
 # Wait and ensure the pid exists after restarting the daemon
 while [ $RETRIES -ne 0 ]; do
-  {{ docker_exec_cmd }} test -f $PID && exit 0
+  $DOCKER_EXEC test -f $PID && exit 0
   sleep $DELAY
   let RETRIES=RETRIES-1
 done

roles/ceph-defaults/templates/restart_rbd_mirror_daemon.sh.j2

@@ -4,6 +4,9 @@ RETRIES="{{ handler_health_rbd_mirror_check_retries }}"
 DELAY="{{ handler_health_rbd_mirror_check_delay }}"
 RBD_MIRROR_NAME="{{ ansible_hostname }}"
 SOCKET=/var/run/ceph/{{ cluster }}-client.rbd-mirror.${RBD_MIRROR_NAME}.asok
+{% if containerized_deployment %}
+DOCKER_EXEC="docker exec ceph-rbd-mirror-{{ ansible_hostname }}"
+{% endif %}
 
 # First, restart the daemon
 systemctl restart ceph-rbd-mirror@rbd-mirror.${RBD_MIRROR_NAME}
@@ -11,7 +14,7 @@ systemctl restart ceph-rbd-mirror@rbd-mirror.${RBD_MIRROR_NAME}
 COUNT=10
 # Wait and ensure the socket exists after restarting the daemon
 while [ $RETRIES -ne 0 ]; do
-  {{ docker_exec_cmd }} test -S $SOCKET && exit 0
+  $DOCKER_EXEC test -S $SOCKET && exit 0
   sleep $DELAY
   let RETRIES=RETRIES-1
 done

roles/ceph-defaults/templates/restart_rgw_daemon.sh.j2

@@ -5,6 +5,9 @@ DELAY="{{ handler_health_rgw_check_delay }}"
 RGW_NAME="{{ ansible_hostname }}"
 RGW_PORT="{{ radosgw_civetweb_port }}"
 SOCKET=/var/run/ceph/{{ cluster }}-client.rgw.${RGW_NAME}.asok
+{% if containerized_deployment %}
+DOCKER_EXEC="docker exec ceph-rgw-{{ ansible_hostname }}"
+{% endif %}
 
 {% if radosgw_address_block | length > 0 %}
   {% if ip_version == 'ipv4' -%}
@@ -28,9 +31,9 @@ RGW_IP={{ hostvars[inventory_hostname][interface][ip_version]['address'] }}
 {%- endif %}
 
 check_for_curl_or_wget() {
-  if {{ docker_exec_cmd }} command -v wget &>/dev/null; then
+  if $DOCKER_EXEC command -v wget &>/dev/null; then
     rgw_test_command="wget --quiet"
-  elif {{ docker_exec_cmd }} command -v curl &>/dev/null; then
+  elif $DOCKER_EXEC command -v curl &>/dev/null; then
     rgw_test_command="curl --fail --silent --output /dev/null"
   else
     echo "It seems that neither curl or wget are available on your system."
@@ -57,7 +60,7 @@ systemctl restart ceph-radosgw@rgw.${RGW_NAME}
 COUNT=10
 # Wait and ensure the socket exists after restarting the daemon
 while [ $COUNT -ne 0 ]; do
-  {{ docker_exec_cmd }} test -S $SOCKET && check_rest
+  $DOCKER_EXEC test -S $SOCKET && check_rest
   sleep $DELAY
   let COUNT=COUNT-1
 done

roles/ceph-iscsi-gw/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-iscsi-gw-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: check_mandatory_vars.yml
   include: check_mandatory_vars.yml
 

roles/ceph-mds/tasks/containerized.yml

@@ -1,4 +1,8 @@
 ---
+- name: set_fact docker_exec_cmd mds
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-mds-{{ ansible_hostname }}"
+
 - name: set_fact ceph_config_keys
   set_fact:
     ceph_config_keys:

roles/ceph-mds/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-mds-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: non_containerized.yml
   include: non_containerized.yml
   when: not containerized_deployment

roles/ceph-mgr/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-mgr-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: include pre_requisite.yml
   include: pre_requisite.yml
   when: not containerized_deployment

roles/ceph-mon/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-mon-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: include check_mandatory_vars.yml
   include: check_mandatory_vars.yml
 

roles/ceph-nfs/tasks/create_rgw_nfs_user.yml

@@ -7,6 +7,7 @@
 
 - name: create rgw nfs user
   command: "{{ docker_exec_cmd_nfs | default('') }} radosgw-admin --cluster {{ cluster }} user create --uid={{ ceph_nfs_rgw_user }} --display-name='RGW NFS User'"
+  run_once: true
   register: rgwuser
   changed_when: false
   delegate_to: "{{ groups[mon_group_name][0] }}"

roles/ceph-nfs/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-nfs-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: include pre_requisite_non_container.yml
   include: pre_requisite_non_container.yml
   when:

roles/ceph-osd/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-osd-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: include check_mandatory_vars.yml
   include: check_mandatory_vars.yml
 

roles/ceph-rbd-mirror/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-rbd-mirror-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: include pre_requisite.yml
   include: pre_requisite.yml
   when:

roles/ceph-restapi/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-restapi-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: include pre_requisite.yml
   include: pre_requisite.yml
   when:

roles/ceph-rgw/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec ceph-rgw-{{ ansible_hostname }}"
+  when:
+    - containerized_deployment
+
 - name: include pre_requisite.yml
   include: pre_requisite.yml
   when:

tests/functional/centos/7/docker-collocation/Vagrantfile

@@ -0,0 +1 @@
+../../../../../Vagrantfile

tests/functional/centos/7/docker-collocation/group_vars/all

@@ -0,0 +1,32 @@
+---
+# this is only here to let the CI tests know
+# that this scenario is using docker
+docker: True
+
+containerized_deployment: True
+cluster: test
+monitor_interface: eth1
+radosgw_interface: eth1
+ceph_mon_docker_subnet: "{{ public_network }}"
+journal_size: 100
+ceph_docker_on_openstack: False
+public_network: "192.168.15.0/24"
+cluster_network: "192.168.16.0/24"
+osd_scenario: collocated
+ceph_rgw_civetweb_port: 8080
+osd_objectstore: filestore
+ceph_osd_docker_prepare_env: -e OSD_JOURNAL_SIZE={{ journal_size }} -e OSD_FORCE_ZAP=1
+devices:
+  - /dev/sda
+  - /dev/sdb
+ceph_osd_docker_run_script_path: /var/tmp
+rgw_override_bucket_index_max_shards: 16
+rgw_bucket_default_quota_max_objects: 1638400
+ceph_conf_overrides:
+  global:
+    osd_pool_default_pg_num: 8
+    osd_pool_default_size: 1
+user_config: True
+keys:
+  - { name: client.test, key: "AQAin8tUoMPDGRAACcfAQHbq4eTuUoTCZdW1Uw==", mon_cap: "allow r", osd_cap: "allow class-read object_prefix rbd_children, allow rwx pool=test", mode: "0600", acls: [] }
+  - { name: client.test2, key: "AQAin8tUAJkGGhAA8WZ8Lz5c7IkT8QZ5s7bI1A==", mon_cap: "allow r", osd_cap: "allow class-read object_prefix rbd_children, allow rwx pool=test2", mode: "0600", acls: [] }

tests/functional/centos/7/docker-collocation/hosts

@@ -0,0 +1,27 @@
+[mons]
+mon0
+mon1
+mon2
+
+[osds]
+osd0
+
+[mdss]
+mds0
+rgw0
+
+[rgws]
+rgw0
+mds0
+
+[mgrs]
+mon0
+osd0
+
+[rbdmirrors]
+rgw0
+mds0
+
+[nfss]
+rgw0
+mds0

tests/functional/centos/7/docker-collocation/vagrant_variables.yml

@@ -0,0 +1,63 @@
+---
+
+# DEPLOY CONTAINERIZED DAEMONS
+docker: True
+
+# DEFINE THE NUMBER OF VMS TO RUN
+mon_vms: 3
+osd_vms: 1
+mds_vms: 1
+rgw_vms: 1
+nfs_vms: 0
+rbd_mirror_vms: 0
+client_vms: 0
+iscsi_gw_vms: 0
+mgr_vms: 0
+
+# Deploy RESTAPI on each of the Monitors
+restapi: true
+
+# SUBNETS TO USE FOR THE VMS
+public_subnet: 192.168.15
+cluster_subnet: 192.168.16
+
+# MEMORY
+# set 1024 for CentOS
+memory: 1024
+
+# Disks
+# For libvirt use disks: "[ '/dev/vdb', '/dev/vdc' ]"
+# For CentOS7 use disks: "[ '/dev/sda', '/dev/sdb' ]"
+disks: "[ '/dev/sda', '/dev/sdb' ]"
+
+# VAGRANT BOX
+# Ceph boxes are *strongly* suggested. They are under better control and will
+# not get updated frequently unless required for build systems. These are (for
+# now):
+#
+# * ceph/ubuntu-xenial
+#
+# Ubuntu: ceph/ubuntu-xenial bento/ubuntu-16.04 or ubuntu/trusty64 or ubuntu/wily64
+# CentOS: bento/centos-7.1 or puppetlabs/centos-7.0-64-puppet
+# libvirt CentOS: centos/7
+# parallels Ubuntu: parallels/ubuntu-14.04
+# Debian: deb/jessie-amd64 - be careful the storage controller is named 'SATA Controller'
+# For more boxes have a look at:
+#   - https://atlas.hashicorp.com/boxes/search?utf8=✓&sort=&provider=virtualbox&q=
+#   - https://download.gluster.org/pub/gluster/purpleidea/vagrant/
+vagrant_box: centos/atomic-host
+client_vagrant_box: centos/7
+#ssh_private_key_path: "~/.ssh/id_rsa"
+# The sync directory changes based on vagrant box
+# Set to /home/vagrant/sync for Centos/7, /home/{ user }/vagrant for openstack and defaults to /vagrant
+#vagrant_sync_dir: /home/vagrant/sync
+#vagrant_sync_dir: /
+# Disables synced folder creation. Not needed for testing, will skip mounting
+# the vagrant directory on the remote box regardless of the provider.
+vagrant_disable_synced_folder: true
+# VAGRANT URL
+# This is a URL to download an image from an alternate location.  vagrant_box
+# above should be set to the filename of the image.
+# Fedora virtualbox: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-virtualbox.box
+# Fedora libvirt: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-libvirt.box
+# vagrant_box_url: https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-22-20150521.x86_64.vagrant-virtualbox.box

tests/functional/tests/mds/test_mds.py

@@ -30,6 +30,7 @@ class TestMDSs(object):
     @pytest.mark.docker
     def test_docker_mds_is_up(self, node, host):
         hostname = node["vars"]["inventory_hostname"]
+        hostname = node["groups"]["mons"][0]["inventory_hostname"]
         cmd = "sudo docker exec ceph-mds-{hostname} ceph --name client.bootstrap-mds --keyring /var/lib/ceph/bootstrap-mds/{cluster}.keyring --cluster={cluster} --connect-timeout 5 -f json -s".format(
             hostname=node["vars"]["inventory_hostname"],
             cluster=node["cluster_name"]

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist = {dev,jewel,luminous,rhcs}-{ansible2.2,ansible2.3}-{xenial_cluster,journal_collocation,centos7_cluster,dmcrypt_journal,dmcrypt_journal_collocation,docker_cluster,purge_cluster,purge_dmcrypt,docker_dedicated_journal,docker_dmcrypt_journal_collocation,update_dmcrypt,update_cluster,cluster,purge_docker_cluster,update_docker_cluster,switch_to_containers}
-  {dev,luminous}-{ansible2.2,ansible2.3}-{bluestore_journal_collocation,bluestore_cluster,bluestore_dmcrypt_journal,bluestore_dmcrypt_journal_collocation,bluestore_docker_dedicated_journal,bluestore_docker_dmcrypt_journal_collocation,lvm_osds,purge_lvm_osds,shrink_mon,shrink_osd,journal_collocation_auto,journal_collocation_auto_dmcrypt,shrink_mon_container,shrink_osd_container}
+  {dev,luminous}-{ansible2.2,ansible2.3}-{bluestore_journal_collocation,bluestore_cluster,bluestore_dmcrypt_journal,bluestore_dmcrypt_journal_collocation,bluestore_docker_dedicated_journal,bluestore_docker_dmcrypt_journal_collocation,lvm_osds,purge_lvm_osds,shrink_mon,shrink_osd,journal_collocation_auto,journal_collocation_auto_dmcrypt,shrink_mon_container,shrink_osd_container,docker_cluster_collocation}
 
 skipsdist = True
 
@@ -126,6 +126,7 @@ setenv=
   # only available for ansible >= 2.2
   ANSIBLE_STDOUT_CALLBACK = debug
   docker_cluster: PLAYBOOK = site-docker.yml.sample
+  docker_cluster_collocation: PLAYBOOK = site-docker.yml.sample
   update_docker_cluster: PLAYBOOK = site-docker.yml.sample
   purge_docker_cluster: PLAYBOOK = site-docker.yml.sample
   purge_docker_cluster: PURGE_PLAYBOOK = purge-docker-cluster.yml
@@ -173,6 +174,7 @@ changedir=
   cluster: {toxinidir}/tests/functional/centos/7/cluster
   # tests a 1 mon, 1 osd, 1 mds and 1 rgw centos7 cluster using docker
   docker_cluster: {toxinidir}/tests/functional/centos/7/docker
+  docker_cluster_collocation: {toxinidir}/tests/functional/centos/7/docker-collocation
   update_docker_cluster: {toxinidir}/tests/functional/centos/7/docker
   purge_docker_cluster: {toxinidir}/tests/functional/centos/7/docker
   docker_dedicated_journal: {toxinidir}/tests/functional/centos/7/docker-ded-jrn