mon: osd create pool test refactor

* Use test-helpers.sh instead of duplicating it
* Isolate each test in a separate function for clarity

Signed-off-by: Loic Dachary <loic@dachary.org>
This commit is contained in:
Loic Dachary 2014-02-13 10:23:28 +01:00
parent fd13307f63
commit 7ff27566fa

View File

@ -14,172 +14,181 @@
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library Public License for more details.
#
set -xe
PS4='$LINENO: '
source test/mon/mon-test-helpers.sh
DIR=osd-pool-create
rm -fr $DIR
trap "test \$? = 0 || cat $DIR/log ; set +x ; kill_mon || true && rm -fr $DIR" EXIT
mkdir $DIR
export CEPH_ARGS="--conf /dev/null --auth-supported=none --mon-host=127.0.0.1"
function run() {
local dir=$1
function run_mon() {
./ceph-mon --id a \
--public-addr=127.0.0.1 --mkfs \
--fsid=$(uuidgen) --mon-data=$DIR --run-dir=$DIR
export CEPH_ARGS
CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
CEPH_ARGS+="--mon-host=127.0.0.1 "
./ceph-mon --id a \
--chdir= \
--paxos-propose-interval=0.1 \
--osd-pool-default-erasure-code-directory=.libs \
--mon-data=$DIR \
--log-file=$DIR/log \
--mon-cluster-log-file=$DIR/log \
--run-dir=$DIR \
--pid-file=$DIR/pidfile \
"$@"
}
function kill_mon() {
for try in 0 1 1 1 2 3 ; do
if [ ! -e $DIR/pidfile ] ||
! kill -9 $(cat $DIR/pidfile) ; then
break
fi
sleep $try
for TEST_function in $(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p') ; do
setup $dir || return 1
$TEST_function $dir || return 1
teardown $dir || return 1
done
rm -fr $DIR/*
}
# explicitly set the default crush rule
expected=66
run_mon --osd_pool_default_crush_replicated_ruleset $expected
./ceph --format json osd dump | grep '"crush_ruleset":'$expected
! grep "osd_pool_default_crush_rule is deprecated " $DIR/log || exit 1
kill_mon
function TEST_default_deprectated_0() {
local dir=$1
# explicitly set the default crush rule
expected=66
run_mon $dir a --public-addr 127.0.0.1 \
--osd_pool_default_crush_replicated_ruleset $expected
./ceph --format json osd dump | grep '"crush_ruleset":'$expected
! grep "osd_pool_default_crush_rule is deprecated " $dir/a/log || return 1
}
# explicitly set the default crush rule using deprecated option
expected=55
run_mon --osd_pool_default_crush_rule $expected
./ceph --format json osd dump | grep '"crush_ruleset":'$expected
grep "osd_pool_default_crush_rule is deprecated " $DIR/log
kill_mon
function TEST_default_deprectated_1() {
local dir=$1
# explicitly set the default crush rule using deprecated option
expected=55
run_mon $dir a --public-addr 127.0.0.1 \
--osd_pool_default_crush_rule $expected
./ceph --format json osd dump | grep '"crush_ruleset":'$expected
grep "osd_pool_default_crush_rule is deprecated " $dir/a/log || return 1
}
expected=77
unexpected=33
run_mon \
--osd_pool_default_crush_rule $expected \
--osd_pool_default_crush_replicated_ruleset $unexpected
./ceph --format json osd dump | grep '"crush_ruleset":'$expected
! ./ceph --format json osd dump | grep '"crush_ruleset":'$unexpected || exit 1
grep "osd_pool_default_crush_rule is deprecated " $DIR/log
kill_mon
function TEST_default_deprectated_2() {
local dir=$1
expected=77
unexpected=33
run_mon $dir a --public-addr 127.0.0.1 \
--osd_pool_default_crush_rule $expected \
--osd_pool_default_crush_replicated_ruleset $unexpected
./ceph --format json osd dump | grep '"crush_ruleset":'$expected
! ./ceph --format json osd dump | grep '"crush_ruleset":'$unexpected || return 1
grep "osd_pool_default_crush_rule is deprecated " $dir/a/log || return 1
}
# osd_pool_default_erasure_code_properties is
# valid JSON but not of the expected type
run_mon --osd_pool_default_erasure_code_properties 1
./ceph osd pool create poolA 12 12 erasure 2>&1 | grep 'must be a JSON object'
kill_mon
function TEST_erasure_crush_rule() {
local dir=$1
run_mon $dir a --public-addr 127.0.0.1
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd crush rule ls | grep $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure 2>&1 | \
grep 'crush_ruleset is missing' || return 1
! ./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=WRONG > $dir/out 2>&1
grep 'WRONG does not exist' $dir/out || return 1
grep 'EINVAL' $dir/out || return 1
! ./ceph --format json osd dump | grep '"crush_ruleset":1' || return 1
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | grep '"crush_ruleset":1' || return 1
}
# set the erasure crush rule
run_mon
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd crush rule ls | grep $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure 2>&1 |
grep 'crush_ruleset is missing'
! ./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=WRONG > $DIR/out 2>&1
grep 'WRONG does not exist' $DIR/out
grep 'EINVAL' $DIR/out
! ./ceph --format json osd dump | grep '"crush_ruleset":1' || exit 1
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | grep '"crush_ruleset":1'
kill_mon
function TEST_erasure_crush_rule_pending() {
local dir=$1
run_mon $dir a --public-addr 127.0.0.1
# try again if the ruleset creation is pending
crush_ruleset=erasure_ruleset
# add to the pending OSD map without triggering a paxos proposal
result=$(echo '{"prefix":"osdmonitor_prepare_command","prepare":"osd crush rule create-erasure","name":"'$crush_ruleset'"}' | nc -U $dir/a/ceph-mon.a.asok | cut --bytes=5-)
test $result = true || return 1
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset || return 1
grep "$crush_ruleset try again" $dir/a/log || return 1
}
# try again if the ruleset creation is pending
run_mon --mon-advanced-debug-mode --debug-mon=20 --debug-paxos=20
crush_ruleset=erasure_ruleset
# add to the pending OSD map without triggering a paxos proposal
result=$(echo '{"prefix":"osdmonitor_prepare_command","prepare":"osd crush rule create-erasure","name":"'$crush_ruleset'"}' | nc -U $DIR/ceph-mon.a.asok | cut --bytes=5-)
test $result = true || exit 1
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
grep "$crush_ruleset try again" $DIR/log
kill_mon
function TEST_erasure_code_property_format() {
local dir=$1
# osd_pool_default_erasure_code_properties is
# valid JSON but not of the expected type
run_mon $dir a --public-addr 127.0.0.1 \
--osd_pool_default_erasure_code_properties 1
./ceph osd pool create poolA 12 12 erasure 2>&1 | grep 'must be a JSON object' || return 1
}
# osd_pool_default_erasure_code_properties is JSON
expected='"erasure-code-plugin":"example"'
run_mon --osd_pool_default_erasure_code_properties "{$expected}"
! ./ceph --format json osd dump | grep "$expected" || exit 1
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | grep "$expected"
kill_mon
function TEST_erasure_crush_property_format_json() {
local dir=$1
# osd_pool_default_erasure_code_properties is JSON
expected='"erasure-code-plugin":"example"'
run_mon $dir a --public-addr 127.0.0.1 \
--osd_pool_default_erasure_code_properties "{$expected}"
! ./ceph --format json osd dump | grep "$expected" || return 1
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | grep "$expected" || return 1
}
# osd_pool_default_erasure_code_properties is plain text
expected='"erasure-code-plugin":"example"'
run_mon --osd_pool_default_erasure_code_properties "erasure-code-plugin=example"
! ./ceph --format json osd dump | grep "$expected" || exit 1
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | grep "$expected"
kill_mon
function TEST_erasure_crush_property_format_plain() {
local dir=$1
# osd_pool_default_erasure_code_properties is plain text
expected='"erasure-code-plugin":"example"'
run_mon $dir a --public-addr 127.0.0.1 \
--osd_pool_default_erasure_code_properties "erasure-code-plugin=example"
! ./ceph --format json osd dump | grep "$expected" || return 1
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | grep "$expected" || return 1
}
# the default stripe width is used to initialize the pool
run_mon
stripe_width=$(./ceph-conf --show-config-value osd_pool_erasure_code_stripe_width)
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | tee $DIR/osd.json
grep '"stripe_width":'$stripe_width $DIR/osd.json > /dev/null
kill_mon
function TEST_erasure_crush_stripe_width() {
local dir=$1
# the default stripe width is used to initialize the pool
run_mon $dir a --public-addr 127.0.0.1
stripe_width=$(./ceph-conf --show-config-value osd_pool_erasure_code_stripe_width)
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph --format json osd dump | tee $dir/osd.json
grep '"stripe_width":'$stripe_width $dir/osd.json > /dev/null || return 1
}
# setting osd_pool_erasure_code_stripe_width modifies the stripe_width
# and it is padded as required by the default plugin
properties+=" erasure-code-plugin=jerasure"
properties+=" erasure-code-technique=reed_sol_van"
k=4
properties+=" erasure-code-k=$k"
properties+=" erasure-code-m=2"
expected_chunk_size=2048
actual_stripe_width=$(($expected_chunk_size * $k))
desired_stripe_width=$(($actual_stripe_width - 1))
run_mon \
--osd_pool_erasure_code_stripe_width $desired_stripe_width \
--osd_pool_default_erasure_code_properties "$properties"
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph osd dump | tee $DIR/osd.json
grep "stripe_width $actual_stripe_width" $DIR/osd.json > /dev/null
kill_mon
function TEST_erasure_crush_stripe_width_padded() {
local dir=$1
# setting osd_pool_erasure_code_stripe_width modifies the stripe_width
# and it is padded as required by the default plugin
properties+=" erasure-code-plugin=jerasure"
properties+=" erasure-code-technique=reed_sol_van"
k=4
properties+=" erasure-code-k=$k"
properties+=" erasure-code-m=2"
expected_chunk_size=2048
actual_stripe_width=$(($expected_chunk_size * $k))
desired_stripe_width=$(($actual_stripe_width - 1))
run_mon $dir a --public-addr 127.0.0.1 \
--osd_pool_erasure_code_stripe_width $desired_stripe_width \
--osd_pool_default_erasure_code_properties "$properties"
crush_ruleset=erasure_ruleset
./ceph osd crush rule create-erasure $crush_ruleset
./ceph osd pool create pool_erasure 12 12 erasure crush_ruleset=$crush_ruleset
./ceph osd dump | tee $dir/osd.json
grep "stripe_width $actual_stripe_width" $dir/osd.json > /dev/null || return 1
}
run_mon
# creating an erasure code pool sets defaults properties
./ceph --format json osd dump > $DIR/osd.json
! grep "erasure-code-plugin" $DIR/osd.json || exit 1
./ceph osd crush rule create-erasure erasure_ruleset
./ceph osd pool create erasurecodes 12 12 erasure crush_ruleset=erasure_ruleset
./ceph --format json osd dump | tee $DIR/osd.json
grep "erasure-code-plugin" $DIR/osd.json > /dev/null
grep "erasure-code-directory" $DIR/osd.json > /dev/null
function TEST_erasure_code_pool() {
local dir=$1
run_mon $dir a --public-addr 127.0.0.1
./ceph --format json osd dump > $dir/osd.json
! grep "erasure-code-plugin" $dir/osd.json || return 1
./ceph osd crush rule create-erasure erasure_ruleset
./ceph osd pool create erasurecodes 12 12 erasure crush_ruleset=erasure_ruleset
./ceph --format json osd dump | tee $dir/osd.json
grep "erasure-code-plugin" $dir/osd.json > /dev/null || return 1
grep "erasure-code-directory" $dir/osd.json > /dev/null || return 1
./ceph osd pool create erasurecodes 12 12 erasure 2>&1 |
grep 'already exists'
./ceph osd pool create erasurecodes 12 12 2>&1 |
grep 'cannot change to type replicated'
./ceph osd pool create replicated 12 12 replicated
./ceph osd pool create replicated 12 12 replicated 2>&1 |
grep 'already exists'
./ceph osd pool create replicated 12 12 # default is replicated
./ceph osd pool create replicated 12 # default is replicated, pgp_num = pg_num
./ceph osd pool create replicated 12 12 erasure 2>&1 |
grep 'cannot change to type erasure'
./ceph osd pool create erasurecodes 12 12 erasure 2>&1 | \
grep 'already exists' || return 1
./ceph osd pool create erasurecodes 12 12 2>&1 | \
grep 'cannot change to type replicated' || return 1
}
kill_mon
function TEST_replicated_pool() {
local dir=$1
run_mon $dir a --public-addr 127.0.0.1
./ceph osd pool create replicated 12 12 replicated
./ceph osd pool create replicated 12 12 replicated 2>&1 | \
grep 'already exists' || return 1
./ceph osd pool create replicated 12 12 # default is replicated
./ceph osd pool create replicated 12 # default is replicated, pgp_num = pg_num
./ceph osd pool create replicated 12 12 erasure 2>&1 | \
grep 'cannot change to type erasure' || return 1
}
main osd-pool-create
# Local Variables:
# compile-command: "cd ../.. ; make -j4 && test/mon/osd-pool-create.sh"