Tweak oneshot script

Cleanly stop daemons; check if OSDs are back before continuing; wait
less

oneshot/update-pvc-cluster.yml

@@ -55,7 +55,6 @@
           until: virshcount.stdout == "0"
           retries: 60
           delay: 10
-          become: yes
 
         - name: wait 15 seconds for system to stabilize
           pause:
@@ -66,14 +65,49 @@
         - name: set OSD noout
           command: pvc storage osd set noout
 
+        - name: get running OSD services
+          shell: "systemctl | awk '{ print $1 }' | grep 'ceph-osd@[0-9]*.service'"
+          ignore_errors: true
+          register: osd_services
+
+        - name: stop Ceph OSD daemons cleanly
+          service:
+            name: "{{ item }}"
+            state: stopped
+          ignore_errors: true
+          with_items: "{{ osd_services.stdout_lines }}"
+
+        - name: stop Ceph Monitor daemon cleanly
+          service:
+            name: "ceph-mon@{{ ansible_hostname }}"
+            state: stopped
+          ignore_errors: true
+
+        - name: stop Ceph Manager daemon cleanly
+          service:
+            name: "ceph-mgr@{{ ansible_hostname }}"
+            state: stopped
+          ignore_errors: true
+
+        - name: wait 15 seconds for system to stabilize
+          pause:
+            seconds: "15"
+          become: no
+          connection: local
+
         - name: stop PVC flush daemon cleanly
           service:
-            name: pvc-flush
+            name: "pvc-flush"
             state: stopped
 
         - name: stop PVC daemon cleanly
           service:
-            name: pvcnoded
+            name: "pvcnoded"
+            state: stopped
+
+        - name: stop Zookeeper daemon cleanly
+          service:
+            name: "zookeeper"
             state: stopped
 
         - name: restart system
@@ -81,15 +115,31 @@
             post_reboot_delay: 15
             reboot_timeout: 1800
 
+        - name: make sure all OSDs are active
+          shell: "ceph osd stat | grep 'osds:' | awk '{ if ( $1 == $3 ) { print \"OK\" } else { print \"NOK\" } }'"
+          register: osdstat
+          failed_when: osdstat.stdout == "NOK"
+          until: osdstat.stdout == "OK"
+          retries: 60
+          delay: 10
+
+        - name: make sure all PGs have recovered
+          shell: "ceph health | grep -wo 'Degraded data redundancy'"
+          register: cephhealth
+          failed_when: cephhealth.stdout == "Degraded data redundancy'"
+          until: cephhealth.stdout == ""
+          retries: 60
+          delay: 10
+
         - name: unset OSD noout
           command: pvc storage osd unset noout
 
         - name: unflush node
-          command: 'pvc node ready {{ ansible_hostname }} --wait'
+          command: "pvc node ready {{ ansible_hostname }} --wait"
   
-        - name: wait 5 minutes for system to stabilize
+        - name: wait 30 seconds for system to stabilize
           pause:
-            seconds: "300"
+            seconds: "30"
           become: no
           connection: local