ceph_volume: add container support for batch command

The batch option got recently added, while rebasing this patch it was
necessary to implement it. So now, the batch option can work on
containerized environments.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1630977
Signed-off-by: Sébastien Han <seb@redhat.com>

library/ceph_volume.py

@@ -252,20 +252,21 @@ def batch(module):
     journal_size = module.params['journal_size']
     block_db_size = module.params['block_db_size']
     report = module.params['report']
+    subcommand = 'batch'
 
     if not batch_devices:
         module.fail_json(
             msg='batch_devices must be provided if action is "batch"', changed=False, rc=1)  # noqa 4502
 
-    cmd = [
-        'ceph-volume',
-        '--cluster',
-        cluster,
-        'lvm',
-        'batch',
-        '--%s' % objectstore,
-        '--yes',
-    ]
+    if "CEPH_CONTAINER_IMAGE" in os.environ:
+        container_image = os.getenv("CEPH_CONTAINER_IMAGE")
+    else:
+        container_image = None
+
+    cmd = ceph_volume_cmd(subcommand, container_image, cluster)
+    cmd.extend(["--%s" % objectstore])
+    cmd.extend("--yes")
+    cmd.extend("--no-systemd ")
 
     if crush_device_class:
         cmd.extend(["--crush-device-class", crush_device_class])

roles/ceph-osd/tasks/scenarios/lvm-batch.yml

@@ -13,3 +13,4 @@
     action: "batch"
   environment:
     CEPH_VOLUME_DEBUG: 1
+    CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else None }}"