From: John Spray <john.spray@redhat.com>
Date: Mon, 1 Jun 2015 12:55:22 +0000 (+0100)
Subject: qa: update cephtool test for CephFS tier cases
X-Git-Tag: v0.94.6~72^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=1448915e49bb6c8abc192053e6f2e8a380c4e92a;p=ceph.git

qa: update cephtool test for CephFS tier cases

1. Creating a filesystem using a
   readonly tier on an EC pool (should be forbidden)
2. Removing a tier from a replicated base pool (should
   be permitted)

Signed-off-by: John Spray <john.spray@redhat.com>
(cherry picked from commit f9b11b0abe7c2b0dcdfc5802336be8a0426ccb3a)
---

diff --git a/qa/workunits/cephtool/test.sh b/qa/workunits/cephtool/test.sh
index 3c39a2412824..67cd3648e9b7 100755
--- a/qa/workunits/cephtool/test.sh
+++ b/qa/workunits/cephtool/test.sh
@@ -829,15 +829,21 @@ function test_mon_mds()
   check_response 'erasure-code' $? 22
   set -e
 
-  # ... however if we create a cache tier in front of the EC pool, we should
-  # be permitted to use it...
+  # ... new create a cache tier in front of the EC pool...
   ceph osd pool create mds-tier 2
   ceph osd tier add mds-ec-pool mds-tier
   ceph osd tier set-overlay mds-ec-pool mds-tier
-  ceph osd tier cache-mode mds-tier writeback
   tier_poolnum=$(ceph osd dump | grep "pool.* 'mds-tier" | awk '{print $2;}')
 
+  # Use of a readonly tier should be forbidden
+  ceph osd tier cache-mode mds-tier readonly
+  set +e
+  ceph fs new cephfs fs_metadata mds-ec-pool 2>$TMPFILE
+  check_response 'has a write tier (mds-tier) that is configured to forward' $? 22
   set -e
+
+  # Use of a writeback tier should enable FS creation
+  ceph osd tier cache-mode mds-tier writeback
   ceph fs new cephfs fs_metadata mds-ec-pool
 
   # While a FS exists using the tiered pools, I should not be allowed
@@ -884,6 +890,7 @@ function test_mon_mds()
 
   fail_all_mds
   ceph fs rm cephfs --yes-i-really-mean-it
+  ceph osd pool delete mds-ec-pool mds-ec-pool --yes-i-really-really-mean-it
 
   # Create a FS and check that we can subsequently add a cache tier to it
   ceph fs new cephfs fs_metadata fs_data
@@ -893,16 +900,16 @@ function test_mon_mds()
   ceph osd tier cache-mode mds-tier writeback
   ceph osd tier set-overlay fs_metadata mds-tier
 
-  # Clean up FS
-  fail_all_mds
-  ceph fs rm cephfs --yes-i-really-mean-it
-
-  # Clean up overlay/tier relationship
+  # Removing tier should be permitted because the underlying pool is
+  # replicated (#11504 case)
+  ceph osd tier cache-mode mds-tier forward
   ceph osd tier remove-overlay fs_metadata
   ceph osd tier remove fs_metadata mds-tier
-
   ceph osd pool delete mds-tier mds-tier --yes-i-really-really-mean-it
-  ceph osd pool delete mds-ec-pool mds-ec-pool --yes-i-really-really-mean-it
+
+  # Clean up FS
+  fail_all_mds
+  ceph fs rm cephfs --yes-i-really-mean-it
 
   ceph mds stat
   # ceph mds tell mds.a getmap