osd: backward compatibility with old disk_list.sh location

Since all files in container image have moved to `/opt/ceph-container`
this check must look for new AND the old path so it's backward
compatible. Otherwise it could end up by templating an inconsistent
`ceph-osd-run.sh`.

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

roles/ceph-osd/tasks/start_osds.yml

@@ -11,8 +11,16 @@
     when:
       - ceph_docker_on_openstack
 
+  - name: test if the container image has directory {{ container_bin_path }}
+    command: "{{ container_binary }} run --rm --net=host --entrypoint=test {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} -d {{ container_bin_path }}"
+    changed_when: false
+    failed_when: false
+    register: test_container_bin_path
+    when:
+      - osd_scenario != 'lvm'
+
   - name: test if the container image has the disk_list function
-    command: "{{ container_binary }} run --rm --net=host --entrypoint=stat {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} disk_list.sh"
+    command: "{{ container_binary }} run --rm --net=host --entrypoint=stat {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} {{ container_bin_path + '/disk_list.sh' if test_container_bin_path.rc == 0 else 'disk_list.sh' }}"
     changed_when: false
     failed_when: false
     register: disk_list

roles/ceph-osd/vars/main.yml

@@ -0,0 +1,2 @@
+---
+container_bin_path: /opt/ceph-container/bin