From: Dan van der Ster <dan.vanderster@clyso.com>
Date: Thu, 19 Jun 2025 21:57:19 +0000 (-0700)
Subject: qa/workunits: test rescale-by-scaling-factor
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=b0da66c25e9df4a15ed4c15c151ef3ecdfa79800;p=ceph.git

qa/workunits: test rescale-by-scaling-factor

Signed-off-by: Dan van der Ster <dan.vanderster@clyso.com>
---

diff --git a/qa/workunits/mon/crush_ops.sh b/qa/workunits/mon/crush_ops.sh
index a68761985468f..63bd51941ea15 100755
--- a/qa/workunits/mon/crush_ops.sh
+++ b/qa/workunits/mon/crush_ops.sh
@@ -151,6 +151,24 @@ ceph osd crush rm osd.$o5
 ceph osd rm osd.$o4
 ceph osd rm osd.$o5
 
+# test reweight-by-scaling-factor
+ceph config set global osd_crush_scaling_factor 0.1
+o6=`ceph osd create`
+o7=`ceph osd create`
+ceph osd crush add $o6 123 root=default host=foobaz
+ceph osd crush add $o7 123 root=default host=foobaz
+ceph osd tree | grep osd.$o6 | grep 123
+ceph osd tree | grep osd.$o7 | grep 123
+ceph osd crush test-reweight-by-scaling-factor --skip-metadata-lookup -o newcrush
+crushdiff compare -c newcrush | grep '(0.00%) bytes to move'
+ceph osd crush reweight-by-scaling-factor --skip-metadata-lookup
+ceph osd tree | grep osd.$o6 | grep '12\.3'
+ceph osd tree | grep osd.$o7 | grep '12\.3'
+ceph osd crush rm osd.$o6
+ceph osd crush rm osd.$o7
+ceph osd rm osd.$o6
+ceph osd rm osd.$o7
+
 # weight sets
 # make sure we require luminous before testing weight-sets
 ceph osd set-require-min-compat-client luminous