cephadm-adopt: support rgw multisite adoption

We need to support rgw multisite deployments.
This commit makes the adoption playbook support this kind of deployment.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1967455

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit fc784fc44c)

infrastructure-playbooks/cephadm-adopt.yml

@@ -587,6 +587,10 @@
     - import_role:
         name: ceph-defaults
 
+    - import_role:
+        name: ceph-facts
+        tasks_from: set_radosgw_address.yml
+
     - name: for non multisite setup
       when: not rgw_multisite | bool
       run_once: true
@@ -628,6 +632,16 @@
           environment:
             CEPHADM_IMAGE: '{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}'
 
+    - name: update the placement of radosgw multisite hosts
+      command: "{{ cephadm_cmd }} shell --fsid {{ fsid }} -- ceph --cluster {{ cluster }} orch apply rgw {{ item.rgw_realm }}.{{ item.rgw_zone }}.{{ item.radosgw_frontend_port }} --realm={{ item.rgw_realm }} --zone={{ item.rgw_zone }} --port={{ item.radosgw_frontend_port }} --placement={{ item.host }}"
+      changed_when: false
+      with_items: "{{ rgw_instances_all }}"
+      when: rgw_multisite | bool
+      run_once: true
+      delegate_to: "{{ groups[mon_group_name][0] }}"
+      environment:
+        CEPHADM_IMAGE: '{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}'
+
 - name: stop and remove legacy ceph rgw daemons
   hosts: "{{ rgw_group_name|default('rgws') }}"
   serial: 1