purge-cluster: add podman support

The podman support was added to the purge-container-cluster playbook but
containers are always used for the dashboard even on non containerized
deployment.
This commits adds the podman support on purging the dashboard resources
in the purge-cluster playbook.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 89f6cc54a2)

infrastructure-playbooks/purge-cluster.yml

@@ -134,10 +134,11 @@
   become: true
 
   tasks:
-    - name: set ceph_docker_registry value if not set
-      set_fact:
-        ceph_docker_registry: "docker.io"
-      when: ceph_docker_registry is not defined
+    - import_role:
+        name: ceph-defaults
+    - import_role:
+        name: ceph-facts
+        tasks_from: container_binary
 
     - name: disable node_exporter service
       service:
@@ -146,25 +147,15 @@
         enabled: no
       failed_when: false
 
-    - name: remove node-exporter container
-      docker_container:
-        name: node_exporter
-        state: absent
-      failed_when: false
-
     - name: remove node_exporter service file
       file:
         name: /etc/systemd/system/node_exporter.service
         state: absent
 
     - name: remove node-exporter image
-      docker_image:
-        image: "{{ ceph_docker_registry }}/prom/node-exporter"
-        state: absent
-        force: yes
+      command: "{{ container_binary }} rmi {{ node_exporter_container_image }}"
       tags:
         - remove_img
-      failed_when: false
 
 
 - name: purge ceph grafana-server
@@ -177,10 +168,11 @@
       - alertmanager
 
   tasks:
-    - name: set ceph_docker_registry value if not set
-      set_fact:
-        ceph_docker_registry: "docker.io"
-      when: ceph_docker_registry is not defined
+    - import_role:
+        name: ceph-defaults
+    - import_role:
+        name: ceph-facts
+        tasks_from: container_binary
 
     - name: stop services
       service:
@@ -190,13 +182,6 @@
       with_items: "{{ grafana_services }}"
       failed_when: false
 
-    - name: remove containers
-      docker_container:
-        name: "{{ item }}"
-        state: absent
-      with_items: "{{ grafana_services }}"
-      failed_when: false
-
     - name: remove service files
       file:
         name: "/etc/systemd/system/{{ item }}.service"
@@ -204,16 +189,15 @@
       with_items: "{{ grafana_services }}"
       failed_when: false
 
-    - name: remove images
-      docker_image:
-        name: "{{ item }}"
-        state: absent
-        force: yes
+    - name: remove ceph dashboard container images
+      command: "{{ container_binary }} rmi {{ item }}"
       with_items:
-        - "{{ ceph_docker_registry }}/prom/prometheus"
-        - "{{ ceph_docker_registry }}/grafana/grafana"
-        - "{{ ceph_docker_registry }}/prom/alertmanager"
+        - "{{ prometheus_container_image }}"
+        - "{{ grafana_container_image }}"
+        - "{{ alertmanager_container_image }}"
       failed_when: false
+      tags:
+        - remove_img
 
     - name: remove data
       file:

infrastructure-playbooks/purge-container-cluster.yml

@@ -141,9 +141,7 @@
 
 - name: purge ceph iscsigws cluster
 
-  hosts:
-    - "{{ iscsi_gw_group_name|default('iscsigws') }}"
-    - iscsi-gws
+  hosts: "{{ iscsi_gw_group_name|default('iscsigws') }}"
   become: true
   tasks: