#!/usr/bin/env bash # # Copyright (C) 2017 Red Hat # # Author: Loic Dachary # # 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 < $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 < $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: