#!/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=$1 shift export CEPH_MON="127.0.0.1:7130" # git grep '\<7130\>' : there must be only one export CEPH_ARGS CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none " CEPH_ARGS+="--mon-host=$CEPH_MON " # # Disable auto-class, so we can inject device class manually below # CEPH_ARGS+="--osd-class-update-on-start=false " local funcs=${@:-$(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 add_something() { local dir=$1 local obj=${2:-SOMETHING} local payload=ABCDEF echo $payload > $dir/ORIGINAL rados --pool rbd put $obj $dir/ORIGINAL || return 1 } function get_osds_up() { local poolname=$1 local objectname=$2 local osds=$(ceph --format xml osd map $poolname $objectname 2>/dev/null | \ $XMLSTARLET sel -t -m "//up/osd" -v . -o ' ') # get rid of the trailing space echo $osds } function TEST_reweight_vs_classes() { local dir=$1 # CrushWrapper::update_item (and ceph osd crush set) must rebuild the shadow # tree too. https://tracker.ceph.com/issues/48065 run_mon $dir a || return 1 run_osd $dir 0 || return 1 run_osd $dir 1 || return 1 run_osd $dir 2 || return 1 ceph osd crush set-device-class ssd osd.0 || return 1 ceph osd crush class ls-osd ssd | grep 0 || return 1 ceph osd crush set-device-class ssd osd.1 || return 1 ceph osd crush class ls-osd ssd | grep 1 || return 1 ceph osd crush reweight osd.0 1 h=`hostname -s` ceph osd crush dump | jq ".buckets[] | select(.name==\"$h\") | .items[0].weight" | grep 65536 ceph osd crush dump | jq ".buckets[] | select(.name==\"$h~ssd\") | .items[0].weight" | grep 65536 ceph osd crush set 0 2 host=$h ceph osd crush dump | jq ".buckets[] | select(.name==\"$h\") | .items[0].weight" | grep 131072 ceph osd crush dump | jq ".buckets[] | select(.name==\"$h~ssd\") | .items[0].weight" | grep 131072 } function TEST_classes() { local dir=$1 run_mon $dir a || return 1 run_osd $dir 0 || return 1 run_osd $dir 1 || return 1 run_osd $dir 2 || return 1 create_rbd_pool || return 1 test "$(get_osds_up rbd SOMETHING)" == "1 2 0" || return 1 add_something $dir SOMETHING || return 1 # # osd.0 has class ssd and the rule is modified # to only take ssd devices. # ceph osd getcrushmap > $dir/map || return 1 crushtool -d $dir/map -o $dir/map.txt || return 1 ${SED} -i \ -e '/device 0 osd.0/s/$/ class ssd/' \ -e '/step take default/s/$/ class ssd/' \ $dir/map.txt || return 1 crushtool -c $dir/map.txt -o $dir/map-new || return 1 ceph osd setcrushmap -i $dir/map-new || return 1 # # There can only be one mapping since there only is # one device with ssd class. # ok=false for delay in 2 4 8 16 32 64 128 256 ; do if test "$(get_osds_up rbd SOMETHING_ELSE)" == "0" ; then ok=true break fi sleep $delay ceph osd dump # for debugging purposes ceph pg dump # for debugging purposes done $ok || return 1 # # Writing keeps working because the pool is min_size 1 by # default. # add_something $dir SOMETHING_ELSE || return 1 # # Sanity check that the rule indeed has ssd # generated bucket with a name including ~ssd. # ceph osd crush dump | grep -q '~ssd' || return 1 } function TEST_set_device_class() { local dir=$1 TEST_classes $dir || return 1 ceph osd crush set-device-class ssd osd.0 || return 1 ceph osd crush class ls-osd ssd | grep 0 || return 1 ceph osd crush set-device-class ssd osd.1 || return 1 ceph osd crush class ls-osd ssd | grep 1 || return 1 ceph osd crush set-device-class ssd 0 1 || return 1 # should be idempotent ok=false for delay in 2 4 8 16 32 64 128 256 ; do if test "$(get_osds_up rbd SOMETHING_ELSE)" == "0 1" ; then ok=true break fi sleep $delay ceph osd crush dump ceph osd dump # for debugging purposes ceph pg dump # for debugging purposes done $ok || return 1 } function TEST_mon_classes() { local dir=$1 run_mon $dir a || return 1 run_osd $dir 0 || return 1 run_osd $dir 1 || return 1 run_osd $dir 2 || return 1 create_rbd_pool || return 1 test "$(get_osds_up rbd SOMETHING)" == "1 2 0" || return 1 add_something $dir SOMETHING || return 1 # test create and remove class ceph osd crush class create CLASS || return 1 ceph osd crush class create CLASS || return 1 # idempotent ceph osd crush class ls | grep CLASS || return 1 ceph osd crush class rename CLASS TEMP || return 1 ceph osd crush class ls | grep TEMP || return 1 ceph osd crush class rename TEMP CLASS || return 1 ceph osd crush class ls | grep CLASS || return 1 ceph osd erasure-code-profile set myprofile plugin=jerasure technique=reed_sol_van k=2 m=1 crush-failure-domain=osd crush-device-class=CLASS || return 1 expect_failure $dir EBUSY ceph osd crush class rm CLASS || return 1 ceph osd erasure-code-profile rm myprofile || return 1 ceph osd crush class rm CLASS || return 1 ceph osd crush class rm CLASS || return 1 # test idempotence # test rm-device-class ceph osd crush set-device-class aaa osd.0 || return 1 ceph osd tree | grep -q 'aaa' || return 1 ceph osd crush dump | grep -q '~aaa' || return 1 ceph osd crush tree --show-shadow | grep -q '~aaa' || return 1 ceph osd crush set-device-class bbb osd.1 || return 1 ceph osd tree | grep -q 'bbb' || return 1 ceph osd crush dump | grep -q '~bbb' || return 1 ceph osd crush tree --show-shadow | grep -q '~bbb' || return 1 ceph osd crush set-device-class ccc osd.2 || return 1 ceph osd tree | grep -q 'ccc' || return 1 ceph osd crush dump | grep -q '~ccc' || return 1 ceph osd crush tree --show-shadow | grep -q '~ccc' || return 1 ceph osd crush rm-device-class 0 || return 1 ceph osd tree | grep -q 'aaa' && return 1 ceph osd crush class ls | grep -q 'aaa' && return 1 # class 'aaa' should gone ceph osd crush rm-device-class 1 || return 1 ceph osd tree | grep -q 'bbb' && return 1 ceph osd crush class ls | grep -q 'bbb' && return 1 # class 'bbb' should gone ceph osd crush rm-device-class 2 || return 1 ceph osd tree | grep -q 'ccc' && return 1 ceph osd crush class ls | grep -q 'ccc' && return 1 # class 'ccc' should gone ceph osd crush set-device-class asdf all || return 1 ceph osd tree | grep -q 'asdf' || return 1 ceph osd crush dump | grep -q '~asdf' || return 1 ceph osd crush tree --show-shadow | grep -q '~asdf' || return 1 ceph osd crush rule create-replicated asdf-rule default host asdf || return 1 ceph osd crush rm-device-class all || return 1 ceph osd tree | grep -q 'asdf' && return 1 ceph osd crush class ls | grep -q 'asdf' || return 1 # still referenced by asdf-rule ceph osd crush set-device-class abc osd.2 || return 1 ceph osd crush move osd.2 root=foo rack=foo-rack host=foo-host || return 1 out=`ceph osd tree |awk '$1 == 2 && $2 == "abc" {print $0}'` if [ "$out" == "" ]; then return 1 fi # verify 'crush move' too ceph osd crush dump | grep -q 'foo~abc' || return 1 ceph osd crush tree --show-shadow | grep -q 'foo~abc' || return 1 ceph osd crush dump | grep -q 'foo-rack~abc' || return 1 ceph osd crush tree --show-shadow | grep -q 'foo-rack~abc' || return 1 ceph osd crush dump | grep -q 'foo-host~abc' || return 1 ceph osd crush tree --show-shadow | grep -q 'foo-host~abc' || return 1 ceph osd crush rm-device-class osd.2 || return 1 # restore class, so we can continue to test create-replicated ceph osd crush set-device-class abc osd.2 || return 1 ceph osd crush rule create-replicated foo-rule foo host abc || return 1 # test set-device-class implicitly change class ceph osd crush set-device-class hdd osd.0 || return 1 expect_failure $dir EBUSY ceph osd crush set-device-class nvme osd.0 || return 1 # test class rename ceph osd crush rm-device-class all || return 1 ceph osd crush set-device-class class_1 all || return 1 ceph osd crush class ls | grep 'class_1' || return 1 ceph osd crush tree --show-shadow | grep 'class_1' || return 1 ceph osd crush rule create-replicated class_1_rule default host class_1 || return 1 ceph osd crush class rename class_1 class_2 ceph osd crush class rename class_1 class_2 # idempotent ceph osd crush class ls | grep 'class_1' && return 1 ceph osd crush tree --show-shadow | grep 'class_1' && return 1 ceph osd crush class ls | grep 'class_2' || return 1 ceph osd crush tree --show-shadow | grep 'class_2' || return 1 } main crush-classes "$@" # Local Variables: # compile-command: "cd ../../../build ; ln -sf ../src/ceph-disk/ceph_disk/main.py bin/ceph-disk && make -j4 && ../src/test/crush/crush-classes.sh" # End: