test: add tests for creating crush tree

We now run tests on the newly created ceph_crush module. Now the CI will
create a specific hierarchy for the OSD.

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

tests/functional/centos/7/cluster/group_vars/mons

@@ -2,3 +2,13 @@
 cephfs_pools:
   - { name: "{{ cephfs_data }}", pgs: "8" }
   - { name: "{{ cephfs_metadata }}", pgs: "8" }
+
+create_crush_tree: True
+crush_rule_config: True
+crush_rule_hdd:
+  name: HDD
+  root: HDD
+  type: host
+  default: true
+crush_rules:
+  - "{{ crush_rule_hdd }}"

tests/functional/centos/7/cluster/hosts

@@ -7,7 +7,7 @@ ceph-mon2 monitor_address=192.168.1.12
 ceph-mgr0
 
 [osds]
-ceph-osd0
+ceph-osd0 osd_crush_location="{ 'root': 'HDD', 'rack': 'mon-rackkkk', 'pod': 'monpod', 'host': 'ceph-osd0' }"
 
 [mdss]
 ceph-mds0

tests/functional/centos/7/docker/group_vars/mons

@@ -2,3 +2,13 @@
 cephfs_pools:
   - { name: "{{ cephfs_data }}", pgs: "8" }
   - { name: "{{ cephfs_metadata }}", pgs: "8" }
+
+create_crush_tree: True
+crush_rule_config: True
+crush_rule_hdd:
+  name: HDD
+  root: HDD
+  type: host
+  default: true
+crush_rules:
+  - "{{ crush_rule_hdd }}"

tests/functional/centos/7/docker/hosts

@@ -7,7 +7,7 @@ mon2
 mgr0
 
 [osds]
-osd0
+osd0 osd_crush_location="{ 'root': 'HDD', 'rack': 'mon-rackkkk', 'pod': 'monpod', 'host': 'osd0' }"
 
 [mdss]
 mds0