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-rwxr-xr-xqa/standalone/mon-stretch/mon-stretch-uneven-crush-weights.sh145
1 files changed, 145 insertions, 0 deletions
diff --git a/qa/standalone/mon-stretch/mon-stretch-uneven-crush-weights.sh b/qa/standalone/mon-stretch/mon-stretch-uneven-crush-weights.sh
new file mode 100755
index 000000000..7e13f4076
--- /dev/null
+++ b/qa/standalone/mon-stretch/mon-stretch-uneven-crush-weights.sh
@@ -0,0 +1,145 @@
+#!/usr/bin/env bash
+
+source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+function run() {
+ local dir=$1
+ shift
+
+ export CEPH_MON_A="127.0.0.1:7139" # git grep '\<7139\>' : there must be only one
+ export CEPH_MON_B="127.0.0.1:7141" # git grep '\<7141\>' : there must be only one
+ export CEPH_MON_C="127.0.0.1:7142" # git grep '\<7142\>' : there must be only one
+ export CEPH_MON_D="127.0.0.1:7143" # git grep '\<7143\>' : there must be only one
+ export CEPH_MON_E="127.0.0.1:7144" # git grep '\<7144\>' : there must be only one
+ export CEPH_ARGS
+ CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+
+ export BASE_CEPH_ARGS=$CEPH_ARGS
+ CEPH_ARGS+="--mon-host=$CEPH_MON_A"
+
+ local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
+ for func in $funcs ; do
+ setup $dir || return 1
+ $func $dir || return 1
+ teardown $dir || return 1
+ done
+}
+TEST_stretched_cluster_uneven_weight() {
+ local dir=$1
+ local OSDS=4
+ local weight=0.09000
+ setup $dir || return 1
+
+ run_mon $dir a --public-addr $CEPH_MON_A || return 1
+ wait_for_quorum 300 1 || return 1
+
+ run_mon $dir b --public-addr $CEPH_MON_B || return 1
+ CEPH_ARGS="$BASE_CEPH_ARGS --mon-host=$CEPH_MON_A,$CEPH_MON_B"
+ wait_for_quorum 300 2 || return 1
+
+ run_mon $dir c --public-addr $CEPH_MON_C || return 1
+ CEPH_ARGS="$BASE_CEPH_ARGS --mon-host=$CEPH_MON_A,$CEPH_MON_B,$CEPH_MON_C"
+ wait_for_quorum 300 3 || return 1
+
+ run_mon $dir d --public-addr $CEPH_MON_D || return 1
+ CEPH_ARGS="$BASE_CEPH_ARGS --mon-host=$CEPH_MON_A,$CEPH_MON_B,$CEPH_MON_C,$CEPH_MON_D"
+ wait_for_quorum 300 4 || return 1
+
+ run_mon $dir e --public-addr $CEPH_MON_E || return 1
+ CEPH_ARGS="$BASE_CEPH_ARGS --mon-host=$CEPH_MON_A,$CEPH_MON_B,$CEPH_MON_C,$CEPH_MON_D,$CEPH_MON_E"
+ wait_for_quorum 300 5 || return 1
+
+ ceph mon set election_strategy connectivity
+ ceph mon add disallowed_leader e
+
+ run_mgr $dir x || return 1
+ run_mgr $dir y || return 1
+ run_mgr $dir z || return 1
+
+ for osd in $(seq 0 $(expr $OSDS - 1))
+ do
+ run_osd $dir $osd || return 1
+ done
+
+ for zone in iris pze
+ do
+ ceph osd crush add-bucket $zone zone
+ ceph osd crush move $zone root=default
+ done
+
+ ceph osd crush add-bucket node-2 host
+ ceph osd crush add-bucket node-3 host
+ ceph osd crush add-bucket node-4 host
+ ceph osd crush add-bucket node-5 host
+
+ ceph osd crush move node-2 zone=iris
+ ceph osd crush move node-3 zone=iris
+ ceph osd crush move node-4 zone=pze
+ ceph osd crush move node-5 zone=pze
+
+ ceph osd crush move osd.0 host=node-2
+ ceph osd crush move osd.1 host=node-3
+ ceph osd crush move osd.2 host=node-4
+ ceph osd crush move osd.3 host=node-5
+
+ ceph mon set_location a zone=iris host=node-2
+ ceph mon set_location b zone=iris host=node-3
+ ceph mon set_location c zone=pze host=node-4
+ ceph mon set_location d zone=pze host=node-5
+
+ hostname=$(hostname -s)
+ ceph osd crush remove $hostname || return 1
+ ceph osd getcrushmap > crushmap || return 1
+ crushtool --decompile crushmap > crushmap.txt || return 1
+ sed 's/^# end crush map$//' crushmap.txt > crushmap_modified.txt || return 1
+ cat >> crushmap_modified.txt << EOF
+rule stretch_rule {
+ id 1
+ type replicated
+ min_size 1
+ max_size 10
+ step take iris
+ step chooseleaf firstn 2 type host
+ step emit
+ step take pze
+ step chooseleaf firstn 2 type host
+ step emit
+}
+# end crush map
+EOF
+
+ crushtool --compile crushmap_modified.txt -o crushmap.bin || return 1
+ ceph osd setcrushmap -i crushmap.bin || return 1
+ local stretched_poolname=stretched_rbdpool
+ ceph osd pool create $stretched_poolname 32 32 stretch_rule || return 1
+ ceph osd pool set $stretched_poolname size 4 || return 1
+
+ ceph mon set_location e zone=arbiter host=node-1 || return 1
+ ceph mon enable_stretch_mode e stretch_rule zone || return 1 # Enter strech mode
+
+ # reweight to a more round decimal.
+ ceph osd crush reweight osd.0 $weight
+ ceph osd crush reweight osd.1 $weight
+ ceph osd crush reweight osd.2 $weight
+ ceph osd crush reweight osd.3 $weight
+
+ # Firstly, we test for stretch mode buckets != 2
+ ceph osd crush add-bucket sham zone || return 1
+ ceph osd crush move sham root=default || return 1
+ wait_for_health "INCORRECT_NUM_BUCKETS_STRETCH_MODE" || return 1
+
+ ceph osd crush rm sham # clear the health warn
+ wait_for_health_gone "INCORRECT_NUM_BUCKETS_STRETCH_MODE" || return 1
+
+ # Next, we test for uneven weights across buckets
+
+ ceph osd crush reweight osd.0 0.07000
+
+ wait_for_health "UNEVEN_WEIGHTS_STRETCH_MODE" || return 1
+
+ ceph osd crush reweight osd.0 $weight # clear the health warn
+
+ wait_for_health_gone "UNEVEN_WEIGHTS_STRETCH_MODE" || return 1
+
+ teardown $dir || return 1
+}
+main mon-stretched-cluster-uneven-weight "$@" \ No newline at end of file