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-rwxr-xr-xqa/standalone/crush/crush-choose-args.sh243
1 files changed, 243 insertions, 0 deletions
diff --git a/qa/standalone/crush/crush-choose-args.sh b/qa/standalone/crush/crush-choose-args.sh
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+++ b/qa/standalone/crush/crush-choose-args.sh
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+#!/usr/bin/env bash
+#
+# Copyright (C) 2017 Red Hat <contact@redhat.com>
+#
+# Author: Loic Dachary <loic@dachary.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Library Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Library Public License for more details.
+#
+
+source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+
+function run() {
+ local dir=$1
+ shift
+
+ export CEPH_MON="127.0.0.1:7131" # git grep '\<7131\>' : there must be only one
+ export CEPH_ARGS
+ CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+ CEPH_ARGS+="--mon-host=$CEPH_MON "
+ CEPH_ARGS+="--crush-location=root=default,host=HOST "
+ CEPH_ARGS+="--osd-crush-initial-weight=3 "
+ #
+ # Disable device auto class feature for now.
+ # The device class is non-deterministic and will
+ # crash the crushmap comparison below.
+ #
+ CEPH_ARGS+="--osd-class-update-on-start=false "
+
+ local funcs=${@:-$(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
+}
+
+function TEST_choose_args_update() {
+ #
+ # adding a weighted OSD updates the weight up to the top
+ #
+ local dir=$1
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ run_osd $dir 0 || return 1
+
+ ceph osd set-require-min-compat-client luminous
+ ceph osd getcrushmap > $dir/map || return 1
+ crushtool -d $dir/map -o $dir/map.txt || return 1
+ sed -i -e '/end crush map/d' $dir/map.txt
+ cat >> $dir/map.txt <<EOF
+# choose_args
+choose_args 0 {
+ {
+ bucket_id -1
+ weight_set [
+ [ 2.000 ]
+ [ 2.000 ]
+ ]
+ ids [ -10 ]
+ }
+ {
+ bucket_id -2
+ weight_set [
+ [ 2.000 ]
+ [ 2.000 ]
+ ]
+ ids [ -20 ]
+ }
+}
+
+# end crush map
+EOF
+ crushtool -c $dir/map.txt -o $dir/map-new || return 1
+ ceph osd setcrushmap -i $dir/map-new || return 1
+ ceph osd crush tree
+
+ run_osd $dir 1 || return 1
+ ceph osd crush tree
+ ceph osd getcrushmap > $dir/map-one-more || return 1
+ crushtool -d $dir/map-one-more -o $dir/map-one-more.txt || return 1
+ cat $dir/map-one-more.txt
+ diff -u $dir/map-one-more.txt $CEPH_ROOT/src/test/crush/crush-choose-args-expected-one-more-3.txt || return 1
+
+ destroy_osd $dir 1 || return 1
+ ceph osd crush tree
+ ceph osd getcrushmap > $dir/map-one-less || return 1
+ crushtool -d $dir/map-one-less -o $dir/map-one-less.txt || return 1
+ diff -u $dir/map-one-less.txt $dir/map.txt || return 1
+}
+
+function TEST_no_update_weight_set() {
+ #
+ # adding a zero weight OSD does not update the weight set at all
+ #
+ local dir=$1
+
+ ORIG_CEPH_ARGS="$CEPH_ARGS"
+ CEPH_ARGS+="--osd-crush-update-weight-set=false "
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ run_osd $dir 0 || return 1
+
+ ceph osd set-require-min-compat-client luminous
+ ceph osd crush tree
+ ceph osd getcrushmap > $dir/map || return 1
+ crushtool -d $dir/map -o $dir/map.txt || return 1
+ sed -i -e '/end crush map/d' $dir/map.txt
+ cat >> $dir/map.txt <<EOF
+# choose_args
+choose_args 0 {
+ {
+ bucket_id -1
+ weight_set [
+ [ 2.000 ]
+ [ 1.000 ]
+ ]
+ ids [ -10 ]
+ }
+ {
+ bucket_id -2
+ weight_set [
+ [ 2.000 ]
+ [ 1.000 ]
+ ]
+ ids [ -20 ]
+ }
+}
+
+# end crush map
+EOF
+ crushtool -c $dir/map.txt -o $dir/map-new || return 1
+ ceph osd setcrushmap -i $dir/map-new || return 1
+ ceph osd crush tree
+
+
+ run_osd $dir 1 || return 1
+ ceph osd crush tree
+ ceph osd getcrushmap > $dir/map-one-more || return 1
+ crushtool -d $dir/map-one-more -o $dir/map-one-more.txt || return 1
+ cat $dir/map-one-more.txt
+ diff -u $dir/map-one-more.txt $CEPH_ROOT/src/test/crush/crush-choose-args-expected-one-more-0.txt || return 1
+
+ destroy_osd $dir 1 || return 1
+ ceph osd crush tree
+ ceph osd getcrushmap > $dir/map-one-less || return 1
+ crushtool -d $dir/map-one-less -o $dir/map-one-less.txt || return 1
+ diff -u $dir/map-one-less.txt $dir/map.txt || return 1
+
+ CEPH_ARGS="$ORIG_CEPH_ARGS"
+}
+
+function TEST_reweight() {
+ # reweight and reweight-compat behave appropriately
+ local dir=$1
+
+ ORIG_CEPH_ARGS="$CEPH_ARGS"
+ CEPH_ARGS+="--osd-crush-update-weight-set=false "
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ run_osd $dir 0 || return 1
+ run_osd $dir 1 || return 1
+
+ ceph osd crush weight-set create-compat || return 1
+ ceph osd crush tree
+
+ ceph osd crush weight-set reweight-compat osd.0 2 || return 1
+ ceph osd crush tree
+ ceph osd crush tree | grep host | grep '6.00000 5.00000' || return 1
+
+ run_osd $dir 2 || return 1
+ ceph osd crush tree
+ ceph osd crush tree | grep host | grep '9.00000 5.00000' || return 1
+
+ ceph osd crush reweight osd.2 4
+ ceph osd crush tree
+ ceph osd crush tree | grep host | grep '10.00000 5.00000' || return 1
+
+ ceph osd crush weight-set reweight-compat osd.2 4
+ ceph osd crush tree
+ ceph osd crush tree | grep host | grep '10.00000 9.00000' || return 1
+}
+
+function TEST_move_bucket() {
+ local dir=$1
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ run_osd $dir 0 || return 1
+ run_osd $dir 1 || return 1
+
+ ceph osd crush weight-set create-compat || return 1
+ ceph osd crush weight-set reweight-compat osd.0 2 || return 1
+ ceph osd crush weight-set reweight-compat osd.1 2 || return 1
+ ceph osd crush tree
+ ceph osd crush tree | grep HOST | grep '6.00000 4.00000' || return 1
+
+ # moving a bucket adjusts the weights
+ ceph osd crush add-bucket RACK rack root=default || return 1
+ ceph osd crush move HOST rack=RACK || return 1
+ ceph osd crush tree
+ ceph osd crush tree | grep HOST | grep '6.00000 4.00000' || return 1
+ ceph osd crush tree | grep RACK | grep '6.00000 4.00000' || return 1
+
+ # weight-set reweight adjusts containing buckets
+ ceph osd crush weight-set reweight-compat osd.0 1 || return 1
+ ceph osd crush tree
+ ceph osd crush tree | grep HOST | grep '6.00000 3.00000' || return 1
+ ceph osd crush tree | grep RACK | grep '6.00000 3.00000' || return 1
+
+ # moving a leaf resets its weight-set to the canonical weight...
+ ceph config set mon osd_crush_update_weight_set true || return 1
+ ceph osd crush add-bucket FOO host root=default || return 1
+ ceph osd crush move osd.0 host=FOO || return 1
+ ceph osd crush tree
+ ceph osd crush tree | grep osd.0 | grep '3.00000 3.00000' || return 1
+ ceph osd crush tree | grep HOST | grep '3.00000 2.00000' || return 1
+ ceph osd crush tree | grep RACK | grep '3.00000 2.00000' || return 1
+
+ # ...or to zero.
+ ceph config set mon osd_crush_update_weight_set false || return 1
+ ceph osd crush move osd.1 host=FOO || return 1
+ ceph osd crush tree
+ ceph osd crush tree | grep osd.0 | grep '3.00000 3.00000' || return 1
+ ceph osd crush tree | grep osd.1 | grep '3.00000 0' || return 1
+ ceph osd crush tree | grep FOO | grep '6.00000 3.00000' || return 1
+}
+
+main crush-choose-args "$@"
+
+# Local Variables:
+# compile-command: "cd ../../../build ; ln -sf ../src/ceph-disk/ceph_disk/main.py bin/ceph-disk && make -j4 && ../src/test/crush/crush-choose-args.sh"
+# End: