X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fha.sh;h=0c47ed67e7ef73448aff15a6e35a43ae596e23ce;hb=225e7b8c70fb68bc3aa3a6d88c5e9bda322c9cc9;hp=713811bd96103398f0da15a30cd930a35eb24e19;hpb=13c4b38008cd9690e672706cff8d52873b7582f9;p=fs%2Flustre-release.git diff --git a/lustre/tests/ha.sh b/lustre/tests/ha.sh index 713811b..0c47ed6 100755 --- a/lustre/tests/ha.sh +++ b/lustre/tests/ha.sh @@ -174,6 +174,17 @@ declare ha_fail_file=$ha_tmp_dir/fail declare ha_status_file_prefix=$ha_tmp_dir/status declare -a ha_status_files declare ha_machine_file=$ha_tmp_dir/machine_file +declare ha_lfsck_log=$ha_tmp_dir/lfsck.log +declare ha_lfsck_lock=$ha_tmp_dir/lfsck.lock +declare ha_lfsck_stop=$ha_tmp_dir/lfsck.stop +declare ha_lfsck_bg=${LFSCK_BG:-false} +declare ha_lfsck_after=${LFSCK_AFTER:-false} +declare ha_lfsck_node=${LFSCK_NODE:-""} +declare ha_lfsck_device=${LFSCK_DEV:-""} +declare ha_lfsck_types=${LFSCK_TYPES:-"namespace layout"} +declare ha_lfsck_custom_params=${LFSCK_CUSTOM_PARAMS:-""} +declare ha_lfsck_wait=${LFSCK_WAIT:-1200} +declare ha_lfsck_fail_on_repaired=${LFSCK_FAIL_ON_REPAIRED:-false} declare ha_power_down_cmd=${POWER_DOWN:-"pm -0"} declare ha_power_up_cmd=${POWER_UP:-"pm -1"} declare ha_power_delay=${POWER_DELAY:-60} @@ -341,6 +352,15 @@ ha_sleep() sleep $n || true } +ha_wait_unlock() +{ + local lock=$1 + + while [ -e $lock ]; do + sleep 1 + done +} + ha_lock() { local lock=$1 @@ -359,18 +379,21 @@ ha_unlock() ha_dump_logs() { - local nodes=${1// /,} - local file=/tmp/$(basename $0)-$$-$(date +%s).dk - local lock=$ha_tmp_dir/lock-dump-logs + local nodes=${1// /,} + local file=/tmp/$(basename $0)-$$-$(date +%s).dk + local lock=$ha_tmp_dir/lock-dump-logs + local rc=0 - ha_lock "$lock" - ha_info "Dumping lctl log to $file" + ha_lock "$lock" + ha_info "Dumping lctl log to $file" # # some nodes could crash, so # do not exit with error if not all logs are dumped # - ha_on $nodes "lctl dk >$file" || + ha_on $nodes "lctl dk >>$file" || rc=$? + + [ $rc -eq 0 ] || ha_error "not all logs are dumped! Some nodes are unreachable." ha_unlock "$lock" } @@ -387,6 +410,7 @@ ha_repeat_mpi_load() local log=$ha_tmp_dir/$client-$tag local rc=0 local nr_loops=0 + local avg_loop_time=0 local start_time=$(date +%s) cmd=${cmd//"{}"/$dir} @@ -424,7 +448,8 @@ ha_repeat_mpi_load() nr_loops=$((nr_loops + 1)) done - avg_loop_time=$((($(date +%s) - start_time) / nr_loops)) + [ $nr_loops -ne 0 ] && + avg_loop_time=$((($(date +%s) - start_time) / nr_loops)) ha_info "$tag stopped: rc $rc avg loop time $avg_loop_time" } @@ -472,16 +497,17 @@ ha_start_mpi_loads() ha_repeat_nonmpi_load() { - local client=$1 - local load=$2 - local status=$3 - local tag=${ha_nonmpi_load_tags[$load]} - local cmd=${ha_nonmpi_load_cmds[$load]} - local dir=$ha_test_dir/$client-$tag - local log=$ha_tmp_dir/$client-$tag - local rc=0 - local nr_loops=0 - local start_time=$(date +%s) + local client=$1 + local load=$2 + local status=$3 + local tag=${ha_nonmpi_load_tags[$load]} + local cmd=${ha_nonmpi_load_cmds[$load]} + local dir=$ha_test_dir/$client-$tag + local log=$ha_tmp_dir/$client-$tag + local rc=0 + local nr_loops=0 + local avg_loop_time=0 + local start_time=$(date +%s) cmd=${cmd//"{}"/$dir} @@ -502,9 +528,10 @@ ha_repeat_nonmpi_load() nr_loops=$((nr_loops + 1)) done - avg_loop_time=$((($(date +%s) - start_time) / nr_loops)) + [ $nr_loops -ne 0 ] && + avg_loop_time=$((($(date +%s) - start_time) / nr_loops)) - ha_info "$tag on $client stopped: rc $rc avg loop time ${avg_loop_time}s" + ha_info "$tag on $client stopped: rc $rc avg loop time ${avg_loop_time}s" } ha_start_nonmpi_loads() @@ -524,6 +551,117 @@ ha_start_nonmpi_loads() done } +ha_lfsck_bg () { + rm -f $ha_lfsck_log + rm -f $ha_lfsck_stop + + ha_info "LFSCK BG" + while [ true ]; do + [ -f $ha_lfsck_stop ] && ha_info "LFSCK stopped" && break + [ -f $ha_stop_file ] && + ha_info "$ha_stop_file found! LFSCK not started" && + break + ha_start_lfsck 2>&1 | tee -a $ha_lfsck_log + sleep 1 + done & + LFSCK_BG_PID=$! + ha_info LFSCK BG PID: $LFSCK_BG_PID +} + +ha_wait_lfsck_completed () { + local -a status + local -a types=($ha_lfsck_types) + local type + local s + + local nodes="${ha_servers[@]}" + nodes=${nodes// /,} + + # -A start LFSCK on all nodes + # -t default all + [ ${#types[@]} -eq 0 ] && types=(namespace layout) + ha_info "Waiting LFSCK completed in $ha_lfsck_wait sec: types ${types[@]}" + for type in ${types[@]}; do + eval var_$type=0 + for (( i=0; i<=ha_lfsck_wait; i++)); do + status=($(ha_on $nodes lctl get_param -n *.*.lfsck_$type 2>/dev/null | \ + awk '/status/ { print $3 }')) + for (( s=0; s<${#status[@]}; s++ )); do + # "partial" is expected after HARD failover + [[ "${status[s]}" = "completed" ]] || + [[ "${status[s]}" = "partial" ]] || break + done + [[ $s -eq ${#status[@]} ]] && eval var_$type=1 && break + sleep 1 + done + ha_info "LFSCK $type status in $i sec:" + ha_on $nodes lctl get_param -n *.*.lfsck_$type 2>/dev/null | grep status + + done + + for type in ${types[@]}; do + local var=var_$type + ha_on $nodes lctl get_param -n *.*.lfsck_$type 2>/dev/null + [[ ${!var} -eq 1 ]] || + { ha_info "lfsck not completed in $ha_lfsck_wait sec"; + return 1; } + done + return 0 +} + +ha_start_lfsck() +{ + local -a types=($ha_lfsck_types) + local rc=0 + + # -A: start LFSCK on all nodes via the specified MDT device + # (see "-M" option) by single LFSCK command + local params=" -A -r $ha_lfsck_custom_params" + + # use specified device if set + [ -n "$ha_lfsck_device" ] && params="-M $ha_lfsck_device $params" + + # -t: check type(s) to be performed (default all) + # check only specified types if set + if [ ${#types[@]} -ne 0 ]; then + local type="${types[@]}" + params="$params -t ${type// /,}" + fi + + ha_info "LFSCK start $params" + ha_on $ha_lfsck_node "lctl lfsck_start $params" || rc=1 + if [ $rc -ne 0 ]; then + if [ -e $ha_lfsck_lock ]; then + rc=0 + ha_wait_unlock $ha_lfsck_lock + ha_sleep 120 + ha_on $ha_lfsck_node "lctl lfsck_start $params" || rc=1 + fi + fi + + [ $rc -eq 0 ] || + { touch "$ha_fail_file"; touch "$ha_stop_file"; + touch $ha_lfsck_stop; return 1; } + + ha_wait_lfsck_completed || + { touch "$ha_fail_file"; touch "$ha_stop_file"; + touch $ha_lfsck_stop; return 1; } + + return 0 +} + +ha_lfsck_repaired() +{ + local n=0 + + n=$(cat $ha_lfsck_log | awk '/repaired/ {print $3}' |\ + awk '{sum += $1} END { print sum }') + [ $n -eq 0] || + { ha_info "Total repaired: $n"; + touch "$ha_fail_file"; return 1; } + return 0 +} + ha_start_loads() { trap ha_trap_stop_signals $ha_stop_signals @@ -584,6 +722,11 @@ ha_power_down() local rc=1 local i + if $ha_lfsck_bg && [[ ${nodes//,/ /} =~ $ha_lfsck_node ]]; then + ha_info "$ha_lfsck_node down, delay start LFSCK" + ha_lock $ha_lfsck_lock + fi + ha_info "Powering down $nodes" for i in $(seq 1 5); do $ha_power_down_cmd $nodes && rc=0 && break @@ -665,6 +808,7 @@ ha_failback() } $ha_failback_cmd $nodes + [ -e $ha_lfsck_lock ] && ha_unlock $ha_lfsck_lock || true } ha_summarize() @@ -734,6 +878,8 @@ ha_main() ha_on ${ha_clients[0]} " \ $LFS setstripe $ha_stripe_params $ha_test_dir" + $ha_lfsck_bg && ha_lfsck_bg + ha_start_loads ha_wait_loads @@ -746,6 +892,13 @@ ha_main() ha_stop_loads + $ha_lfsck_after && ha_start_lfsck | tee -a $ha_lfsck_log + + $ha_lfsck_fail_on_repaired && ha_lfsck_repaired + + # true because of lfsck_bg could be stopped already + $ha_lfsck_bg && wait $LFSCK_BG_PID || true + if [ -e "$ha_fail_file" ]; then exit 1 else