add playbook to migrate systemd unit to podman

infrastructure-playbooks/docker-to-podman.yml

@@ -0,0 +1,109 @@
+- hosts:
+  - mons
+  - osds
+  - mdss
+  - rgws
+  - nfss
+  - rbdmirrors
+  - clients
+  - iscsigws
+  - mgrs
+  - grafana-server
+
+  gather_facts: false
+  become: True
+  any_errors_fatal: true
+
+  vars:
+    delegate_facts_host: True
+
+  pre_tasks:
+    - import_tasks: "{{ playbook_dir }}/../raw_install_python.yml"
+
+  tasks:
+    # pre-tasks for following import -
+    - name: gather facts
+      setup:
+      when: not delegate_facts_host | bool
+
+    - name: gather and delegate facts
+      setup:
+      delegate_to: "{{ item }}"
+      delegate_facts: True
+      with_items: "{{ groups['all'] }}"
+      run_once: true
+      when: delegate_facts_host | bool
+
+- hosts:
+    - "{{ mon_group_name | default('mons') }}"
+    - "{{ osd_group_name | default('osds') }}"
+    - "{{ mds_group_name | default('mdss') }}"
+    - "{{ rgw_group_name | default('rgws') }}"
+    - "{{ nfs_group_name | default('nfss') }}"
+    - "{{ mgr_group_name | default('mgrs') }}"
+    - "{{ iscsi_gw_group_name | default('iscsigws') }}"
+    - "{{ rbdmirror_group_name | default('rbdmirrors') }}"
+  become: true
+  vars:
+    docker2podman: True
+    container_binary: podman
+    container_binding_name: podman
+    container_service_name: podman
+    container_package_name: podman
+  pre_tasks:
+    - import_role:
+        name: ceph-defaults
+    - import_role:
+        name: ceph-facts
+
+    - name: get docker version
+      command: docker --version
+      changed_when: false
+      check_mode: no
+      register: ceph_docker_version
+
+    - name: set_fact ceph_docker_version ceph_docker_version.stdout.split
+      set_fact:
+        ceph_docker_version: "{{ ceph_docker_version.stdout.split(' ')[2] }}"
+
+
+  tasks:
+    - import_role:
+        name: ceph-mon
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(mon_group_name, [])
+
+    - import_role:
+        name: ceph-iscsi-gw
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(iscsi_gw_group_name, [])
+
+    - import_role:
+        name: ceph-mds
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(mds_group_name, [])
+
+    - import_role:
+        name: ceph-mgr
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(mgr_group_name, [])
+
+    - import_role:
+        name: ceph-nfs
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(nfs_group_name, [])
+
+    - import_role:
+        name: ceph-osd
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(osd_group_name, [])
+
+    - import_role:
+        name: ceph-rbd-mirror
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(rbdmirror_group_name, [])
+
+    - import_role:
+        name: ceph-rgw
+        tasks_from: systemd.yml
+      when: inventory_hostname in groups.get(rgw_group_name, [])

roles/ceph-iscsi-gw/tasks/container/containerized.yml → roles/ceph-iscsi-gw/tasks/containerized.yml

@@ -7,18 +7,8 @@
     - rbd-target-api
     - rbd-target-gw
 
-- name: generate systemd unit files for tcmu-runner, rbd-target-api and rbd-target-gw
-  template:
-    src: "{{ role_path }}/templates/{{ item }}.service.j2"
-    dest: /etc/systemd/system/{{ item }}.service
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  with_items:
-    - tcmu-runner
-    - rbd-target-gw
-    - rbd-target-api
-  notify: restart ceph {{ item }}
+- name: include_tasks systemd.yml
+  include_tasks: systemd.yml
 
 - name: systemd start tcmu-runner, rbd-target-api and rbd-target-gw containers
   systemd:

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

@@ -20,5 +20,5 @@
     - not use_new_ceph_iscsi | bool
 
 - name: include containerized.yml
-  include_tasks: container/containerized.yml
+  include_tasks: containerized.yml
   when: containerized_deployment | bool

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

@@ -0,0 +1,14 @@
+---
+- name: generate systemd unit files for tcmu-runner, rbd-target-api and rbd-target-gw
+  become: true
+  template:
+    src: "{{ role_path }}/templates/{{ item }}.service.j2"
+    dest: /etc/systemd/system/{{ item }}.service
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  with_items:
+    - tcmu-runner
+    - rbd-target-gw
+    - rbd-target-api
+  notify: restart ceph {{ item }}

roles/ceph-mds/tasks/containerized.yml

@@ -3,15 +3,8 @@
   set_fact:
     container_exec_cmd: "{{ container_binary }} exec ceph-mds-{{ ansible_hostname }}"
 
-- name: generate systemd unit file
-  become: true
-  template:
-    src: "{{ role_path }}/templates/ceph-mds.service.j2"
-    dest: /etc/systemd/system/ceph-mds@.service
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  notify: restart ceph mdss
+- name: include_tasks systemd.yml
+  include_tasks: systemd.yml
 
 - name: systemd start mds container
   systemd:

roles/ceph-mds/tasks/systemd.yml

@@ -0,0 +1,10 @@
+---
+- name: generate systemd unit file
+  become: true
+  template:
+    src: "{{ role_path }}/templates/ceph-mds.service.j2"
+    dest: /etc/systemd/system/ceph-mds@.service
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify: restart ceph mdss

roles/ceph-mgr/tasks/start_mgr.yml

@@ -17,15 +17,9 @@
     - ceph_mgr_systemd_overrides is defined
     - ansible_service_mgr == 'systemd'
 
-- name: generate systemd unit file
-  template:
-    src: "{{ role_path }}/templates/ceph-mgr.service.j2"
-    dest: /etc/systemd/system/ceph-mgr@.service
-    owner: "root"
-    group: "root"
-    mode: "0644"
+- name: include_tasks systemd.yml
+  include_tasks: systemd.yml
   when: containerized_deployment | bool
-  notify: restart ceph mgrs
 
 - name: systemd start mgr
   systemd:

roles/ceph-mgr/tasks/systemd.yml

@@ -0,0 +1,10 @@
+---
+- name: generate systemd unit file
+  become: true
+  template:
+    src: "{{ role_path }}/templates/ceph-mgr.service.j2"
+    dest: /etc/systemd/system/ceph-mgr@.service
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify: restart ceph mgrs

roles/ceph-mon/tasks/start_monitor.yml

@@ -19,14 +19,8 @@
     - ceph_mon_systemd_overrides is defined
     - ansible_service_mgr == 'systemd'
 
-- name: generate systemd unit file for mon container
-  template:
-    src: "{{ role_path }}/templates/ceph-mon.service.j2"
-    dest: /etc/systemd/system/ceph-mon@.service
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  notify: restart ceph mons
+- name: include_tasks systemd.yml
+  include_tasks: systemd.yml
   when: containerized_deployment | bool
 
 - name: start the monitor service

roles/ceph-mon/tasks/systemd.yml

@@ -0,0 +1,10 @@
+---
+- name: generate systemd unit file for mon container
+  become: true
+  template:
+    src: "{{ role_path }}/templates/ceph-mon.service.j2"
+    dest: /etc/systemd/system/ceph-mon@.service
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify: restart ceph mons

roles/ceph-nfs/tasks/start_nfs.yml

@@ -60,15 +60,9 @@
     mode: "0644"
   when: ceph_nfs_dynamic_exports | bool
 
-- name: generate systemd unit file
-  template:
-    src: "{{ role_path }}/templates/ceph-nfs.service.j2"
-    dest: /etc/systemd/system/ceph-nfs@.service
-    owner: "root"
-    group: "root"
-    mode: "0644"
+- name: include_tasks systemd.yml
+  include_tasks: systemd.yml
   when: containerized_deployment | bool
-  notify: restart ceph nfss
 
 - name: systemd start nfs container
   systemd:

roles/ceph-nfs/tasks/systemd.yml

@@ -0,0 +1,10 @@
+---
+- name: generate systemd unit file
+  become: true
+  template:
+    src: "{{ role_path }}/templates/ceph-nfs.service.j2"
+    dest: /etc/systemd/system/ceph-nfs@.service
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify: restart ceph nfss

roles/ceph-osd/tasks/start_osds.yml

@@ -1,24 +1,13 @@
 ---
-- name: container specific tasks
-  when: containerized_deployment | bool
-  block:
-  - name: umount ceph disk (if on openstack)
-    mount:
-      name: /mnt
-      src: /dev/vdb
-      fstype: ext3
-      state: unmounted
-    when: ceph_docker_on_openstack | bool
-
-  - name: generate ceph osd docker run script
-    template:
-      src: "{{ role_path }}/templates/ceph-osd-run.sh.j2"
-      dest: "{{ ceph_osd_docker_run_script_path }}/ceph-osd-run.sh"
-      owner: "root"
-      group: "root"
-      mode: "0744"
-      setype: "bin_t"
-    notify: restart ceph osds
+- name: umount ceph disk (if on openstack)
+  mount:
+    name: /mnt
+    src: /dev/vdb
+    fstype: ext3
+    state: unmounted
+  when:
+    - ceph_docker_on_openstack | bool
+    - containerized_deployment | bool
 
 # this is for ceph-disk, the ceph-disk command is gone so we have to list /var/lib/ceph
 - name: get osd ids
@@ -40,14 +29,8 @@
   failed_when: false
   register: ceph_osd_ids
 
-- name: generate systemd unit file
-  template:
-    src: "{{ role_path }}/templates/ceph-osd.service.j2"
-    dest: /etc/systemd/system/ceph-osd@.service
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  notify: restart ceph osds
+- name: include_tasks systemd.yml
+  include_tasks: systemd.yml
   when: containerized_deployment | bool
 
 - name: systemd start osd

roles/ceph-osd/tasks/systemd.yml

@@ -0,0 +1,21 @@
+---
+- name: generate ceph osd docker run script
+  become: true
+  template:
+    src: "{{ role_path }}/templates/ceph-osd-run.sh.j2"
+    dest: "{{ ceph_osd_docker_run_script_path }}/ceph-osd-run.sh"
+    owner: "root"
+    group: "root"
+    mode: "0744"
+    setype: "bin_t"
+  notify: restart ceph osds
+
+- name: generate systemd unit file
+  become: true
+  template:
+    src: "{{ role_path }}/templates/ceph-osd.service.j2"
+    dest: /etc/systemd/system/ceph-osd@.service
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify: restart ceph osds

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

@@ -18,8 +18,8 @@
       set_fact:
         container_exec_cmd: "{{ container_binary }} exec ceph-rbd-mirror-{{ ansible_hostname }}"
 
-    - name: include container/main.yml
-      include_tasks: container/main.yml
+    - name: include start_container_rbd_mirror.yml
+      include_tasks: start_container_rbd_mirror.yml
 
 - name: include configure_mirroring.yml
   include_tasks: configure_mirroring.yml

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

@@ -0,0 +1,12 @@
+---
+# Use systemd to manage container on Atomic host
+- name: include_tasks systemd.yml
+  include_tasks: systemd.yml
+
+- name: systemd start rbd mirror container
+  systemd:
+    name: ceph-rbd-mirror@rbd-mirror.{{ ansible_hostname }}
+    state: started
+    enabled: yes
+    masked: no
+    daemon_reload: yes

roles/ceph-rbd-mirror/tasks/container/start_docker_rbd_mirror.yml → roles/ceph-rbd-mirror/tasks/systemd.yml

@@ -1,18 +1,10 @@
 ---
-# Use systemd to manage container on Atomic host
 - name: generate systemd unit file
+  become: true
   template:
     src: "{{ role_path }}/templates/ceph-rbd-mirror.service.j2"
     dest: /etc/systemd/system/ceph-rbd-mirror@.service
     owner: "root"
     group: "root"
     mode: "0644"
   notify: restart ceph rbdmirrors
-
-- name: systemd start rbd mirror container
-  systemd:
-    name: ceph-rbd-mirror@rbd-mirror.{{ ansible_hostname }}
-    state: started
-    enabled: yes
-    masked: no
-    daemon_reload: yes