tasks/ceph: wait for MDS to be active when creating a cluster

This is the correct implementation of 685d76a77ca16ca601a99148ef507cfde1fb3593,
merged while broken in ff1655cb57793f18698919f5284b1f207893ff8f and
reverted in 4cccde634fb10b58e4eb050286b945ed218e6f62.

Signed-off-by: John Spray <john.spray@redhat.com>

diff --git a/tasks/ceph.py b/tasks/ceph.py
index b8c0fba13679605a402819af29fcc1596465c2a1..800cdf281cc9231bf7176118bcb4ed8dff26c1cb 100644 (file)
--- a/tasks/ceph.py
+++ b/tasks/ceph.py
@@ -1051,6 +1051,11 @@ def healthy(ctx, config):
         remote=mon0_remote,
         )
 
+    if ctx.cluster.only(teuthology.is_type('mds')).remotes:
+        # Some MDSs exist, wait for them to be healthy
+        ceph_fs = Filesystem(ctx)
+        ceph_fs.wait_for_daemons(timeout=300)
+
 def wait_for_osds_up(ctx, config):
     """
     Wait for all osd's to come up.