Merge pull request #45 from leonwanghui/fixer

Fix some bugs when deploying ceph cluster using ansible

ansible/roles/osdsdock/scenarios/ceph.yml

@@ -63,21 +63,30 @@
   args:
     chdir: /opt/ceph-ansible
 
-#- name: Check if ceph osd is running
-#  shell: ps aux | grep ceph-osd | grep -v grep
-#  ignore_errors: false
-#  changed_when: false
-#  register: service_ceph_osd_status
+- name: check if ceph osd is running
+  shell: ps aux | grep ceph-osd | grep -v grep
+  ignore_errors: false
+  changed_when: false
+  register: service_ceph_osd_status
 
-- name: Check if ceph mon is running
+- name: check if ceph mon is running
   shell: ps aux | grep ceph-mon | grep -v grep
   ignore_errors: false
   changed_when: false
   register: service_ceph_mon_status
 
-- name: Create specified pools and initialize them with default pool size.
+- name: configure profile and disable some features in ceph for kernel compatible.
+  shell: "{{ item }}"
+  become: true
+  ignore_errors: yes
+  with_items:
+    - ceph osd crush tunables hammer
+    - grep -q "^rbd default features" /etc/ceph/ceph.conf || sed -i '/\[global\]/arbd default features = 1' /etc/ceph/ceph.conf
+  when: service_ceph_mon_status.rc == 0 and service_ceph_osd_status.rc == 0
+
+- name: create specified pools and initialize them with default pool size.
   shell: ceph osd pool create {{ item }} 100 && ceph osd pool set {{ item }} size 1
   ignore_errors: yes
   changed_when: false
   with_items: "{{ ceph_pools }}"
-  when: service_ceph_mon_status.rc == 0 # and service_ceph_osd_status.rc == 0
+  when: service_ceph_mon_status.rc == 0 and service_ceph_osd_status.rc == 0