update: set osd flags before upgrading any mon

Typical error:

```
failed: [mon0 -> mon2] (item=noout) => changed=true
  cmd:
  - ceph
  - --cluster
  - ceph
  - osd
  - set
  - noout
  delta: '0:00:00.293756'
  end: '2019-04-17 06:31:57.552386'
  item: noout
  msg: non-zero return code
  rc: 1
  start: '2019-04-17 06:31:57.258630'
  stderr: |-
    Traceback (most recent call last):
      File "/bin/ceph", line 1222, in <module>
        retval = main()
      File "/bin/ceph", line 1146, in main
        sigdict = parse_json_funcsigs(outbuf.decode('utf-8'), 'cli')
      File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 788, in parse_json_funcsigs
        cmd['sig'] = parse_funcsig(cmd['sig'])
      File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 728, in parse_funcsig
        raise JsonFormat(s)
    ceph_argparse.JsonFormat: unknown type CephBool
  stderr_lines:
  - 'Traceback (most recent call last):'
  - '  File "/bin/ceph", line 1222, in <module>'
  - '    retval = main()'
  - '  File "/bin/ceph", line 1146, in main'
  - '    sigdict = parse_json_funcsigs(outbuf.decode(''utf-8''), ''cli'')'
  - '  File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 788, in parse_json_funcsigs'
  - '    cmd[''sig''] = parse_funcsig(cmd[''sig''])'
  - '  File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 728, in parse_funcsig'
  - '    raise JsonFormat(s)'
  - 'ceph_argparse.JsonFormat: unknown type CephBool'
  stdout: ''
  stdout_lines: <omitted>
```

Having mixed versions of monitors seems to cause this error.
Moving these tasks before any monitor gets upgraded seems to be enough
to get around this issue.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 543d1e2e41c00bccf611c7e240ba0d8f4eda5d95)

diff --git a/infrastructure-playbooks/rolling_update.yml b/infrastructure-playbooks/rolling_update.yml
index 5b6449e3b75597a64bb03257ab83e7c4afdd1a29..5ef737fd28cb2a34654a11fb1c8a82f3f5704330 100644 (file)
--- a/infrastructure-playbooks/rolling_update.yml
+++ b/infrastructure-playbooks/rolling_update.yml
@@ -175,19 +175,6 @@
         - inventory_hostname in groups[mgr_group_name] | default([])
           or groups[mgr_group_name] | default([]) | length == 0
 
-    - import_role:
-        name: ceph-handler
-    - import_role:
-        name: ceph-common
-      when: not containerized_deployment
-    - import_role:
-        name: ceph-container-common
-      when: containerized_deployment
-    - import_role:
-        name: ceph-config
-    - import_role:
-        name: ceph-mon
-
     - name: set osd flags
       command: ceph --cluster {{ cluster }} osd set {{ item }}
       with_items:
@@ -209,6 +196,19 @@
         - inventory_hostname == groups[mon_group_name][0]
         - containerized_deployment
 
+    - import_role:
+        name: ceph-handler
+    - import_role:
+        name: ceph-common
+      when: not containerized_deployment
+    - import_role:
+        name: ceph-container-common
+      when: containerized_deployment
+    - import_role:
+        name: ceph-config
+    - import_role:
+        name: ceph-mon
+
     - name: start ceph mon
       systemd:
         name: ceph-mon@{{ monitor_name }}