common: bump ceph version to kraken

Kraken has been out for a couple of weeks now and the CI can test both
Kraken and Jewel.

Signed-off-by: Sébastien Han <seb@redhat.com>

group_vars/all.yml.sample

@@ -113,7 +113,7 @@ dummy:
 #ceph_stable: false # use ceph stable branch
 #ceph_mirror: http://download.ceph.com
 #ceph_stable_key: https://download.ceph.com/keys/release.asc
-#ceph_stable_release: jewel # ceph stable release
+#ceph_stable_release: kraken # ceph stable release
 #ceph_stable_repo: "{{ ceph_mirror }}/debian-{{ ceph_stable_release }}"
 
 ######################################

roles/ceph-common/defaults/main.yml

@@ -105,7 +105,7 @@ ceph_use_distro_backports: false # DEBIAN ONLY
 ceph_stable: false # use ceph stable branch
 ceph_mirror: http://download.ceph.com
 ceph_stable_key: https://download.ceph.com/keys/release.asc
-ceph_stable_release: jewel # ceph stable release
+ceph_stable_release: kraken # ceph stable release
 ceph_stable_repo: "{{ ceph_mirror }}/debian-{{ ceph_stable_release }}"
 
 ######################################

tests/functional/ubuntu/16.04/cluster/group_vars/all

@@ -17,3 +17,7 @@ ceph_conf_overrides:
   global:
     osd_pool_default_pg_num: 8
     osd_pool_default_size: 1
+debian_ceph_packages:
+  - ceph
+  - ceph-common
+  - ceph-fuse