clients: move dummy container creation

This commit moves the dummy container creation task right before the
cephx keys creation task so it can't be run out of time.

Also, this commit makes the dummy container running for ever.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1828105

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

roles/ceph-client/tasks/create_users_keys.yml

@@ -24,7 +24,26 @@
   with_items: "{{ groups[client_group_name] | intersect(ansible_play_batch) }}"
   when: (hostvars[item]['ansible_architecture'] == 'x86_64') or (not containerized_deployment | bool)
 
-- name: run a dummy container (sleep 300) from where we can create pool(s)/key(s)
+- name: set_fact delegated_node, condition_copy_admin_key, docker_exec_cmd
+  set_fact:
+    delegated_node: "{{ groups[mon_group_name][0] if groups.get(mon_group_name, []) | length > 0 else inventory_hostname }}"
+    condition_copy_admin_key: "{{ True if groups.get(mon_group_name, []) | length > 0 else copy_admin_key }}"
+
+- name: set_fact docker_exec_cmd
+  set_fact:
+    docker_exec_cmd: "docker exec {% if groups.get(mon_group_name, []) | length > 0 -%} ceph-mon-{{ hostvars[delegated_node]['ansible_hostname'] }} {% else %} ceph-create-keys {% endif %}"
+  when:
+    - containerized_deployment
+
+- name: ensure the dummy container is not run already
+  command: docker stop ceph-create-keys
+  changed_when: false
+  failed_when: false
+  when:
+    - containerized_deployment
+    - inventory_hostname == groups.get('_filtered_clients') | first
+
+- name: run a dummy container (sleep infinity) from where we can create pool(s)/key(s)
   command: >
     docker run \
     --rm \
@@ -33,26 +52,12 @@
     --name ceph-create-keys \
     --entrypoint=sleep \
     {{ ceph_client_docker_registry}}/{{ ceph_client_docker_image }}:{{ ceph_client_docker_image_tag }} \
-    300
+    infinity
   changed_when: false
   when:
     - containerized_deployment
     - inventory_hostname == groups.get('_filtered_clients') | first
 
-- name: set_fact delegated_node
-  set_fact:
-    delegated_node: "{{ groups[mon_group_name][0] if groups.get(mon_group_name, []) | length > 0 else inventory_hostname }}"
-
-- name: set_fact condition_copy_admin_key
-  set_fact:
-    condition_copy_admin_key: "{{ True if groups.get(mon_group_name, []) | length > 0 else copy_admin_key }}"
-
-- name: set_fact docker_exec_cmd
-  set_fact:
-    docker_exec_cmd: "docker exec {% if groups.get(mon_group_name, []) | length > 0 -%} ceph-mon-{{ hostvars[delegated_node]['ansible_hostname'] }} {% else %} ceph-create-keys {% endif %}"
-  when:
-    - containerized_deployment
-
 - name: create cephx key(s)
   ceph_key:
     state: present
@@ -140,3 +145,11 @@
     - "{{ hostvars[groups['_filtered_clients'][0]]['slurp_client_keys']['results'] }}"
   when:
     - not item.get('skipped', False)
+
+- name: stop the dummy container
+  command: docker stop ceph-create-keys
+  changed_when: false
+  failed_when: false
+  when:
+    - containerized_deployment
+    - inventory_hostname == groups.get('_filtered_clients') | first
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