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LU-12760 tests: stack_trap defaults to sigspec=EXIT
[fs/lustre-release.git] / lustre / tests / test-framework.sh
index e842f10..31e7ec3 100755 (executable)
@@ -164,6 +164,10 @@ get_lustre_env() {
        export MDS1_VERSION=$(lustre_version_code mds1)
        export OST1_VERSION=$(lustre_version_code ost1)
        export CLIENT_VERSION=$(lustre_version_code client)
+
+       # Prefer using "mds1" directly instead of SINGLEMDS.
+       # Keep this for compat until it is removed from scripts.
+       export SINGLEMDS=${SINGLEMDS:-mds1}
 }
 
 init_test_env() {
@@ -810,7 +814,7 @@ unload_modules() {
                        echo "unloading modules on: '$list'"
                        do_rpc_nodes "$list" $LUSTRE_RMMOD ldiskfs
                        do_rpc_nodes "$list" check_mem_leak
-                       do_rpc_nodes "$list" "rm /etc/udev/rules.d/99-lustre-test.rules"
+                       do_rpc_nodes "$list" "rm -f /etc/udev/rules.d/99-lustre-test.rules"
                        do_rpc_nodes "$list" "udevadm control --reload-rules"
                        do_rpc_nodes "$list" "udevadm trigger"
                fi
@@ -1332,7 +1336,7 @@ running_in_vm() {
        virt=$(dmidecode -s system-product-name | awk '{print $1}')
 
        case $virt in
-               VMware|KVM|VirtualBox|Parallels)
+               VMware|KVM|VirtualBox|Parallels|Bochs)
                        echo $virt | tr '[A-Z]' '[a-z]' ;;
                *) ;;
        esac
@@ -2289,43 +2293,31 @@ zconf_mount() {
 }
 
 zconf_umount() {
-    local client=$1
-    local mnt=$2
-    local force
-    local busy
-    local need_kill
-
-    [ "$3" ] && force=-f
-    local running=$(do_node $client "grep -c $mnt' ' /proc/mounts") || true
-    if [ $running -ne 0 ]; then
-        echo "Stopping client $client $mnt (opts:$force)"
-        do_node $client lsof -t $mnt || need_kill=no
-        if [ "x$force" != "x" -a "x$need_kill" != "xno" ]; then
-            pids=$(do_node $client lsof -t $mnt | sort -u);
-            if [ -n $pids ]; then
-                do_node $client kill -9 $pids || true
-            fi
-        fi
-
-        busy=$(do_node $client "umount $force $mnt 2>&1" | grep -c "busy") || true
-        if [ $busy -ne 0 ] ; then
-            echo "$mnt is still busy, wait one second" && sleep 1
-            do_node $client umount $force $mnt
-        fi
-    fi
-}
-
-# Mount the file system on the MGS
-mount_mgs_client() {
-       do_facet mgs "mkdir -p $MOUNT"
-       zconf_mount $mgs_HOST $MOUNT $MOUNT_OPTS ||
-               error "unable to mount $MOUNT on MGS"
-}
+       local client=$1
+       local mnt=$2
+       local force
+       local busy
+       local need_kill
+       local running=$(do_node $client "grep -c $mnt' ' /proc/mounts") || true
+
+       [ "$3" ] && force=-f
+       [ $running -eq 0 ] && return 0
+
+       echo "Stopping client $client $mnt (opts:$force)"
+       do_node $client lsof -t $mnt || need_kill=no
+       if [ "x$force" != "x" ] && [ "x$need_kill" != "xno" ]; then
+               pids=$(do_node $client lsof -t $mnt | sort -u);
+               if [ -n "$pids" ]; then
+                       do_node $client kill -9 $pids || true
+               fi
+       fi
 
-# Unmount the file system on the MGS
-umount_mgs_client() {
-       zconf_umount $mgs_HOST $MOUNT
-       do_facet mgs "rm -rf $MOUNT"
+       busy=$(do_node $client "umount $force $mnt 2>&1" | grep -c "busy") ||
+               true
+       if [ $busy -ne 0 ] ; then
+               echo "$mnt is still busy, wait one second" && sleep 1
+               do_node $client umount $force $mnt
+       fi
 }
 
 # nodes is comma list
@@ -3005,6 +2997,142 @@ wait_zfs_commit() {
        fi
 }
 
+fill_ost() {
+       local filename=$1
+       local ost_idx=$2
+       local lwm=$3  #low watermark
+       local size_mb #how many MB should we write to pass watermark
+       local ost_name=$(ostname_from_index $ost_idx)
+
+       free_kb=$($LFS df $MOUNT | awk "/$ost_name/ { print \$4 }")
+       size_mb=0
+       if (( $free_kb / 1024 > lwm )); then
+               size_mb=$((free_kb / 1024 - lwm))
+       fi
+       #If 10% of free space cross low watermark use it
+       if (( $free_kb / 10240 > size_mb )); then
+               size_mb=$((free_kb / 10240))
+       else
+               #At least we need to store 1.1 of difference between
+               #free space and low watermark
+               size_mb=$((size_mb + size_mb / 10))
+       fi
+       if (( lwm <= $free_kb / 1024 )) ||
+          [ ! -f $DIR/${filename}.fill_ost$ost_idx ]; then
+               $LFS setstripe -i $ost_idx -c1 $DIR/${filename}.fill_ost$ost_idx
+               dd if=/dev/zero of=$DIR/${filename}.fill_ost$ost_idx bs=1M \
+                       count=$size_mb oflag=append conv=notrunc
+       fi
+
+       sleep_maxage
+
+       free_kb=$($LFS df $MOUNT | awk "/$ost_name/ { print \$4 }")
+       echo "OST still has $((free_kb / 1024)) MB free"
+}
+
+# This checks only the primary MDS
+ost_watermarks_get() {
+       local ost_idx=$1
+       local ost_name=$(ostname_from_index $ost_idx)
+       local mdtosc_proc=$(get_mdtosc_proc_path $SINGLEMDS $ost_name)
+
+       local hwm=$(do_facet $SINGLEMDS $LCTL get_param -n \
+                       osp.$mdtosc_proc.reserved_mb_high)
+       local lwm=$(do_facet $SINGLEMDS $LCTL get_param -n \
+                       osp.$mdtosc_proc.reserved_mb_low)
+
+       echo "$lwm $hwm"
+}
+
+# Note that we set watermarks on all MDSes (necessary for striped dirs)
+ost_watermarks_set() {
+       local ost_idx=$1
+       local lwm=$2
+       local hwm=$3
+       local ost_name=$(ostname_from_index $ost_idx)
+       local facets=$(get_facets MDS)
+
+       do_nodes $(comma_list $(mdts_nodes)) $LCTL set_param -n \
+               osp.*$ost_name*.reserved_mb_low=$lwm \
+               osp.*$ost_name*.reserved_mb_high=$hwm > /dev/null
+
+       # sleep to ensure we see the change
+       sleep_maxage
+}
+
+ost_watermarks_set_low_space() {
+       local ost_idx=$1
+       local wms=$(ost_watermarks_get $ost_idx)
+       local ost_name=$(ostname_from_index $ost_idx)
+
+       local old_lwm=$(echo $wms | awk '{ print $1 }')
+       local old_hwm=$(echo $wms | awk '{ print $2 }')
+
+       local blocks=$($LFS df $MOUNT | awk "/$ost_name/ { print \$4 }")
+       # minimal extension size is 64M
+       local new_lwm=50
+       if (( $blocks / 1024 > 50 )); then
+               new_lwm=$((blocks / 1024 - 50))
+       fi
+       local new_hwm=$((new_lwm + 5))
+
+       ost_watermarks_set $ost_idx $new_lwm $new_hwm
+       echo "watermarks: $old_lwm $old_hwm $new_lwm $new_hwm"
+}
+
+# Set watermarks to ~current available space & then write data to fill it
+# Note OST is not *actually* full after this, it just reports ENOSPC in the
+# internal statfs used by the stripe allocator
+#
+# first parameter is the filename-prefix, which must get under t-f cleanup
+# requirements (rm -rf $DIR/[Rdfs][0-9]*), i.e. $tfile work fine
+ost_watermarks_set_enospc() {
+       local filename=$1
+       local ost_idx=$2
+       # on the mdt's osc
+       local ost_name=$(ostname_from_index $ost_idx)
+       local facets=$(get_facets MDS)
+       local wms
+       local MDS
+
+       for MDS in ${facets//,/ }; do
+               local mdtosc_proc=$(get_mdtosc_proc_path $MDS $ost_name)
+
+               do_facet $MDS $LCTL get_param -n \
+                       osp.$mdtosc_proc.reserved_mb_high ||
+                       skip  "remote MDS does not support reserved_mb_high"
+       done
+
+       wms=$(ost_watermarks_set_low_space $ost_idx)
+       local new_lwm=$(echo $wms | awk '{ print $4 }')
+       fill_ost $filename $ost_idx $new_lwm
+       #First enospc could execute orphan deletion so repeat
+       fill_ost $filename $ost_idx $new_lwm
+       echo $wms
+}
+
+ost_watermarks_enospc_delete_files() {
+       local filename=$1
+       local ost_idx=$2
+
+       rm -f $DIR/${filename}.fill_ost$ost_idx
+
+       wait_delete_completed
+       wait_mds_ost_sync
+}
+
+# clean up from "ost_watermarks_set_enospc"
+ost_watermarks_clear_enospc() {
+       local filename=$1
+       local ost_idx=$2
+       local old_lwm=$4
+       local old_hwm=$5
+
+       ost_watermarks_enospc_delete_files $filename $ost_idx
+       ost_watermarks_set $ost_idx $old_lwm $old_hwm
+       echo "set OST$ost_idx lwm back to $old_lwm, hwm back to $old_hwm"
+}
+
 wait_delete_completed_mds() {
        local max_wait=${1:-20}
        local mds2sync=""
@@ -3381,6 +3509,10 @@ facet_failover() {
                change_active ${affecteds[index]}
 
                wait_for_facet ${affecteds[index]}
+               if $GSS_SK; then
+                       init_gss
+                       init_facets_vars_simple
+               fi
                # start mgs first if it is affected
                if ! combined_mgs_mds &&
                        list_member ${affecteds[index]} mgs; then
@@ -3390,6 +3522,12 @@ facet_failover() {
                affected=$(exclude_items_from_list ${affecteds[index]} mgs)
                echo mount facets: ${affecteds[index]}
                mount_facets ${affecteds[index]}
+               if $GSS_SK; then
+                       do_nodes $(comma_list $(all_nodes)) \
+                               "keyctl show | grep lustre | cut -c1-11 |
+                               sed -e 's/ //g;' |
+                               xargs -IX keyctl setperm X 0x3f3f3f3f"
+               fi
        done
 }
 
@@ -3483,7 +3621,12 @@ fail() {
        local facets=$1
        local clients=${CLIENTS:-$HOSTNAME}
 
+       SK_NO_KEY_save=$SK_NO_KEY
+       if $GSS_SK; then
+               export SK_NO_KEY=false
+       fi
        facet_failover $* || error "failover: $?"
+       export SK_NO_KEY=$SK_NO_KEY_save
        # to initiate all OSC idling connections
        clients_up
        wait_clients_import_state "$clients" "$facets" "\(FULL\|IDLE\)"
@@ -4282,6 +4425,48 @@ upper() {
        echo -n "$1" | tr '[:lower:]' '[:upper:]'
 }
 
+squash_opt() {
+       local var="$*"
+       local other=""
+       local opt_o=""
+       local opt_e=""
+       local first_e=0
+       local first_o=0
+       local take=""
+
+       var=$(echo "$var" | sed -e 's/,\( \)*/,/g')
+       for i in $(echo "$var"); do
+               if [ "$i" == "-O" ]; then
+                       take="o";
+                       first_o=$(($first_o + 1))
+                       continue;
+               fi
+               if [ "$i" == "-E" ]; then
+                       take="e";
+                       first_e=$(($first_e + 1 ))
+                       continue;
+               fi
+               case $take in
+                       "o")
+                               [ $first_o -gt 1 ] && opt_o+=",";
+                               opt_o+="$i";
+                               ;;
+                       "e")
+                               [ $first_e -gt 1 ] && opt_e+=",";
+                               opt_e+="$i";
+                               ;;
+                       *)
+                               other+=" $i";
+                               ;;
+               esac
+               take=""
+       done
+
+       echo -n "$other"
+       [ -n "$opt_o" ] && echo " -O $opt_o"
+       [ -n "$opt_e" ] && echo " -E $opt_e"
+}
+
 mkfs_opts() {
        local facet=$1
        local dev=$2
@@ -4322,7 +4507,7 @@ mkfs_opts() {
                opts+=${L_GETIDENTITY:+" --param=mdt.identity_upcall=$L_GETIDENTITY"}
 
                if [ $fstype == ldiskfs ]; then
-                       fs_mkfs_opts+="-O ea_inode"
+                       fs_mkfs_opts+="-O ea_inode,large_dir"
 
                        var=${facet}_JRN
                        if [ -n "${!var}" ]; then
@@ -4360,6 +4545,8 @@ mkfs_opts() {
        var=${type}_FS_MKFS_OPTS
        fs_mkfs_opts+=${!var:+" ${!var}"}
 
+       [ $fstype == ldiskfs ] && fs_mkfs_opts=$(squash_opt $fs_mkfs_opts)
+
        if [ -n "${fs_mkfs_opts## }" ]; then
                opts+=" --mkfsoptions=\\\"${fs_mkfs_opts## }\\\""
        fi
@@ -4848,6 +5035,31 @@ init_facets_vars () {
        fi
 }
 
+init_facets_vars_simple () {
+       local devname
+
+       if ! remote_mds_nodsh; then
+               for num in $(seq $MDSCOUNT); do
+                       devname=$(mdsdevname $num)
+                       eval export mds${num}_dev=${devname}
+                       eval export mds${num}_opt=\"${MDS_MOUNT_OPTS}\"
+               done
+       fi
+
+       if ! combined_mgs_mds ; then
+               eval export mgs_dev=$(mgsdevname)
+               eval export mgs_opt=\"${MGS_MOUNT_OPTS}\"
+       fi
+
+       if ! remote_ost_nodsh; then
+               for num in $(seq $OSTCOUNT); do
+                       devname=$(ostdevname $num)
+                       eval export ost${num}_dev=${devname}
+                       eval export ost${num}_opt=\"${OST_MOUNT_OPTS}\"
+               done
+       fi
+}
+
 osc_ensure_active () {
     local facet=$1
     local timeout=$2
@@ -4933,7 +5145,7 @@ init_param_vars () {
        TIMEOUT=$(lctl get_param -n timeout)
        TIMEOUT=${TIMEOUT:-20}
 
-       if [ -n $arg1 ]; then
+       if [ -n "$arg1" ]; then
                [ "$arg1" = "server_only" ] && return
        fi
 
@@ -5851,7 +6063,7 @@ report_error() {
 # usage: stack_trap arg sigspec
 #
 # stack_trap() behaves like bash's built-in trap, except that it "stacks" the
-# command ``arg`` on top of previously defined commands for ``sigspec`` instead
+# command "arg" on top of previously defined commands for "sigspec" instead
 # of overwriting them.
 # stacked traps are executed in reverse order of their registration
 #
@@ -5859,7 +6071,7 @@ report_error() {
 stack_trap()
 {
        local arg="$1"
-       local sigspec="$2"
+       local sigspec="${2:-EXIT}"
 
        # Use "trap -p" to get the quoting right
        local old_trap="$(trap -p "$sigspec")"
@@ -6937,19 +7149,21 @@ delayed_recovery_enabled () {
 ########################
 
 convert_facet2label() {
-    local facet=$1
+       local facet=$1
 
-    if [ x$facet = xost ]; then
-       facet=ost1
-    fi
+       if [ x$facet = xost ]; then
+               facet=ost1
+       elif [ x$facet = xmgs ] && combined_mgs_mds ; then
+               facet=mds1
+       fi
 
-    local varsvc=${facet}_svc
+       local varsvc=${facet}_svc
 
-    if [ -n ${!varsvc} ]; then
-        echo ${!varsvc}
-    else
-        error "No lablel for $facet!"
-    fi
+       if [ -n ${!varsvc} ]; then
+               echo ${!varsvc}
+       else
+               error "No label for $facet!"
+       fi
 }
 
 get_clientosc_proc_path() {
@@ -7409,6 +7623,8 @@ destroy_pool_int() {
        for ost in $OSTS; do
                do_facet mgs lctl pool_remove $1 $ost
        done
+       wait_update_facet $SINGLEMDS "lctl pool_list $1 | wc -l" "1" ||
+               error "MDS: pool_list $1 failed"
        do_facet mgs lctl pool_destroy $1
 }
 
@@ -9511,7 +9727,7 @@ is_project_quota_supported() {
                [ $(lustre_version_code $SINGLEMDS) -le \
                        $(version_code 2.10.53) ] && return 1
 
-               do_fact mds1 $ZPOOL upgrade -v |
+               do_facet mds1 $ZPOOL upgrade -v |
                        grep project_quota && return 0
        fi
 
@@ -10017,3 +10233,42 @@ rmultiop_stop() {
 
        wait ${!do_node_pid}
 }
+
+sleep_maxage() {
+       local delay=$(do_facet $SINGLEMDS lctl get_param -n lo[vd].*.qos_maxage |
+                     awk '{ print $1 * 2; exit; }')
+       sleep $delay
+}
+
+check_component_count() {
+       local comp_cnt=$($LFS getstripe --component-count $1)
+       [ $comp_cnt -eq $2 ] || error "$1, component count $comp_cnt != $2"
+}
+
+# Verify there are no init components with "extension" flag
+verify_no_init_extension() {
+       local flg_opts="--component-flags init,extension"
+       local found=$($LFS find $flg_opts $1 | wc -l)
+       [ $found -eq 0 ] || error "$1 has component with initialized extension"
+}
+
+# Verify there is at least one component starting at 0
+verify_comp_at_zero() {
+       flg_opts="--component-flags init"
+       found=$($LFS find --component-start 0M $flg_opts $1 | wc -l)
+       [ $found -eq 1 ] ||
+               error "No component starting at zero(!)"
+}
+
+#TODO: This version is a placeholder, to be replaced before final commit
+SEL_VER="2.12.52"
+
+sel_layout_sanity() {
+       local file=$1
+       local comp_cnt=$2
+
+       verify_no_init_extension $file
+       verify_comp_at_zero $file
+       check_component_count $file $comp_cnt
+}
+