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#!/bin/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_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 [
[ 3.000 ]
[ 3.000 ]
]
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
run_osd $dir 1 || return 1
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 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_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"
}
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:
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