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This has a kernel patch for handle validation. All that is missing
[fs/lustre-release.git] / lustre / tests / common.sh
index 478a5ef..8753e66 100644 (file)
@@ -1,26 +1,36 @@
+#!/bin/sh
 export PATH=$PATH:/sbin:/usr/sbin
 
-if [ -d /r ]; then
-  R=/r
-fi
+[ -d /r ] && R=/r
+
+PORTALS=$SRCDIR../../portals
+LUSTRE=$SRCDIR../../lustre
+
+PTLCTL=$PORTALS/linux/utils/ptlctl
+DBGCTL=$PORTALS/linux/utils/debugctl
+ACCEPTOR=$PORTALS/linux/utils/acceptor
 
-PTLCTL=$SRCDIR/../../portals/linux/utils/ptlctl
-OBDCTL=$SRCDIR/../../obd/utils/obdctl
-DEBCTL=$SRCDIR/../../portals/linux/utils/debugctl
-ACCEPTOR=$SRCDIR/../../portals/linux/utils/acceptor
+OBDCTL=$LUSTRE/utils/obdctl
 
 LOOPNUM=0; export LOOPNUM
 if [ -b /dev/loop0 ]; then
-  LOOP=/dev/loop
+       LOOP=/dev/loop
+elif [ -b /dev/loop/0 ]; then
+       LOOP=/dev/loop/
 else
-  if [ -b /dev/loop/0 ]; then
-    LOOP=/dev/loop/
-  else
-    echo "Cannot find /dev/loop0 or /dev/loop/0";
-    exit -1
-  fi
+       echo "Cannot find /dev/loop0 or /dev/loop/0" 1>&2 && exit -1
 fi
 
+do_insmod() {
+       MODULE=$1
+       BASE=`echo $MODULE | sed -e "s^.*/^^" -e "s/\.o$//"`
+
+       [ "$MODULE" ] || fail "usage: $0 <module>"
+       [ -f $MODULE ] || echo "$0: module '$MODULE' not found" 1>&2
+       lsmod | grep -q "\<$BASE\>" && return 0
+       insmod $MODULE
+}
+
 # Return the next unused loop device on stdout and in the $LOOPDEV
 # environment variable.
 next_loop_dev() {
@@ -40,45 +50,55 @@ next_loop_dev() {
 # filesystem on a device we use mkfs, because that only writes sparsely
 # to the device.  The empty filesystems are also highly compressed (1000:1)
 # so they don't take too much space.
+#
+new_fs_usage() {
+       echo "new_fs <fstype> {device | file} [size]" 1>&2
+       exit -1
+}
 new_fs () {
        EFILE="$1_$3.gz"
        MKFS="mkfs.$1"
        MKFSOPT="-b 4096"
 
        [ "$1" = "ext3" ] && MKFS="mkfs.ext2 -j"
+       if [ "$1" = "extN" ]; then
+               MKFS="mkfs.ext2 -j"
+               EFILE="ext3_$3.gz"
+       fi
 
        if [ -b "$2" ]; then
-               [ $# -lt 2 -o $# -gt 3 ] && \
-                       echo "usage: $0 <fstype> <file> [size]" 1>&2 && exit -1
+               [ $# -lt 2 -o $# -gt 3 ] && new_fs_usage
 
                PM="/proc/mounts"
-               [ -f "$PM" ] || PM="/etc/mtab"
+               [ -r "$PM" ] || PM="/etc/mtab"
 
                grep "$2 " $PM 1>&2 && echo "$0: $2 is in $PM!" 1>&2 && exit -1
 
                $MKFS $MKFSOPT $2 $3 || exit -1
                LOOPDEV=$2      # Not really a loop device
        else
-               [ $# -ne 3 ] && \
-                       echo "usage: $0 <fstype> <file> <size>" 1>&2 && exit -1
+               [ $# -ne 3 ] && new_fs_usage
 
-               if [ -f "$EFILE" ]; then
-                       echo "using existing filesystem $EFILE for $2"
+               if [ -r "$EFILE" ]; then
+                       echo "using prepared filesystem $EFILE for $2"
                        zcat "$EFILE" > $2 || exit -1
                        sync
                else
-                       echo "creating new filesystem on $2"
-                       dd if=/dev/zero of=$2 bs=1k count=$3 1>&2 || exit -1
+                       echo "creating new sparse filesystem on $2"
+                       dd if=/dev/zero of=$2 bs=1k seek=$3 count=1 1>&2 || exit -1
                        $MKFS $MKFSOPT -F $2 1>&2 || exit -1
                fi
                LOOPDEV=`next_loop_dev`
                losetup ${LOOPDEV} $2 1>&2 || exit -1
        fi
+
+       # Enable hash-indexed directories for extN filesystems
+       [ "$1" = "extN" ] && echo "feature FEATURE_C5" | debugfs -w $2
 }
 
 # Set up to use an existing filesystem.  We take the same parameters as
-# new_fs, even though we only use the <file> parameter, to make it easy
-# to convert between new_fs and old_fs in testing scripts.
+# new_fs, even though we only use the <fstype> and <file> parameters, to
+# make it easy to convert between new_fs and old_fs in testing scripts.
 old_fs () {
        [ -e $2 ] || exit -1
 
@@ -91,79 +111,494 @@ old_fs () {
 }
 
 list_mods() {
-       $DEBCTL modules > $R/tmp/ogdb
-       echo "The GDB module script is in /tmp/ogdb.  Press enter to continue"
-       read
+       $DBGCTL modules > $R/tmp/ogdb
+       echo "The GDB module script is in $R/tmp/ogdb"
+       [ "$DEBUG_WAIT" = "yes" ] && echo -n "Press ENTER to continue" && read
 }
 
-setup() {
-    [ -c /dev/portals ] || mknod /dev/portals c 10 240
-
-    insmod $SRCDIR/../../portals/linux/oslib/portals.o || exit -1
-    insmod $SRCDIR/../../portals/linux/qswnal/kqswnal.o
-    insmod $SRCDIR/../../portals/linux/socknal/ksocknal.o || exit -1
+# We need at least one setup file to be given.  It can be passed on
+# the command-line, or it can be found in the home directory, or it
+# can even be sourced into the current shell environment.
+setup_opts() {
+       DEF=$HOME/.lustretestrc
+       [ -r $DEF ] && . $DEF && SETUP=y
 
-    [ "$NETWORK" = "tcp" ] && ($ACCEPTOR $PORT)
-
-    [ -c /dev/obd ] || mknod /dev/obd c 10 241
-
-    insmod $SRCDIR/../../obd/class/obdclass.o || exit -1
-    insmod $SRCDIR/../../obd/rpc/ptlrpc.o || exit -1
-    insmod $SRCDIR/../../obd/ldlm/ldlm.o || exit -1
-    insmod $SRCDIR/../../obd/ext2obd/obdext2.o || exit -1
-    insmod $SRCDIR/../../obd/filterobd/obdfilter.o || exit -1
-    insmod $SRCDIR/../../obd/ost/ost.o || exit -1
-    insmod $SRCDIR/../../obd/osc/osc.o || exit -1
-    insmod $SRCDIR/../../obd/obdecho/obdecho.o || exit -1
-    insmod $SRCDIR/../../obd/mds/mds.o || exit -1
-    insmod $SRCDIR/../../obd/mdc/mdc.o || exit -1
-    insmod $SRCDIR/../../obd/llight/llight.o || exit -1
-
-    list_mods
+       for CFG in "$@" ; do
+               case $CFG  in
+               *.cfg) [ -r "$CFG" ] && . $CFG && SETUP=y ;;
+               *) echo "unknown option '$CFG'" 1>&2
+               esac
+       done
 
-    [ -d /mnt/obd ] || mkdir /mnt/obd
+       if [ "$SETUP" != "y" ]; then
+               echo "error: no config file on command-line and no $DEF" 1>&2
+               exit -1
+       fi
+       
+       [ -z "$MDS_RSH" ] && MDS_RSH="eval"
+       [ -z "$OST_RSH" ] && OST_RSH="eval"
+       [ -z "$OSC_RSH" ] && OSC_RSH="eval"
 }
 
 setup_portals() {
+       if grep -q portals /proc/modules; then
+               echo "$0: portals already appears to be set up, skipping"
+               return 0
+       fi
+
        if [ -z "$NETWORK" -o -z "$LOCALHOST" -o -z "$SERVER" ]; then
-               echo "$0: NETWORK or LOCALHOST or SERVER is not set"
+               echo "$0: NETWORK or LOCALHOST or SERVER is not set" 1>&2
                exit -1
        fi
 
-       case $NETWORK in
-       elan)   if [ "$PORT" ]; then
-                       echo "$0: NETWORK is elan but PORT is set"
-                       exit -1
-               fi
-               ;;
-       tcp)    if [ -z "$PORT" ]; then
-                       echo "$0: NETWORK is tcp but PORT is not set"
-                       exit -1
+       [ -z "$OSTNODE" ] && OSTNODE=$SERVER
+       [ -z "$MDSNODE" ] && MDSNODE=$SERVER
+
+       if [ -z "$DLM" ]; then
+               if [ "$LOCALHOST" == "$SERVER" ]; then
+                       DLM=localhost
+               else
+                       DLM=$SERVER
                fi
+       fi
+
+       [ -c /dev/portals ] || mknod /dev/portals c 10 240
+
+       do_insmod $PORTALS/linux/oslib/portals.o || exit -1
+
+       case $NETWORK in
+       elan)   [ "$PORT" ] && fail "$0: NETWORK is elan but PORT is set"
+               do_insmod $PORTALS/linux/qswnal/kqswnal.o || exit -1
                ;;
-       *)      echo "$0: unknown NETWORK \'$NETWORK\'"
-               exit -1
+       tcp)    [ "$PORT" ] || fail "$0: NETWORK is tcp but PORT is not set"
+               do_insmod $PORTALS/linux/socknal/ksocknal.o || exit -1
+               $ACCEPTOR $PORT
                ;;
+       *)      fail "$0: unknown NETWORK '$NETWORK'" ;;
        esac
 
        $PTLCTL <<- EOF
        setup $NETWORK
        mynid $LOCALHOST
-       connect $SERVER $PORT
+       connect $MDSNODE $PORT
+       add_uuid $MDSNODE
+       connect $OSTNODE $PORT
+       add_uuid $OSTNODE
+       connect $DLM $PORT
+       add_uuid $DLM
        add_uuid self
-       add_uuid mds
-       add_uuid ost
        quit
        EOF
 }
 
+setup_lustre() {
+       [ -c /dev/obd ] || mknod /dev/obd c 10 241
+
+       do_insmod $LUSTRE/obdclass/obdclass.o || exit -1
+       do_insmod $LUSTRE/ptlrpc/ptlrpc.o || exit -1
+       do_insmod $LUSTRE/ldlm/ldlm.o || exit -1
+       do_insmod $LUSTRE/extN/extN.o || \
+               echo "info: can't load extN.o module, not fatal if using ext3"
+       do_insmod $LUSTRE/mds/mds.o || exit -1
+       #do_insmod $LUSTRE/mds/mds_ext2.o || exit -1
+       #do_insmod $LUSTRE/mds/mds_ext3.o || exit -1
+       do_insmod $LUSTRE/mds/mds_extN.o || \
+               echo "info: can't load mds_extN.o module, needs extN.o"
+       do_insmod $LUSTRE/obdecho/obdecho.o || exit -1
+       #do_insmod $LUSTRE/obdext2/obdext2.o || exit -1
+       do_insmod $LUSTRE/obdfilter/obdfilter.o || exit -1
+       do_insmod $LUSTRE/ost/ost.o || exit -1
+       do_insmod $LUSTRE/osc/osc.o || exit -1
+       do_insmod $LUSTRE/mdc/mdc.o || exit -1
+       do_insmod $LUSTRE/llite/llite.o || exit -1
+
+        echo "$R/tmp/lustre-log" > /proc/sys/portals/debug_path
+       list_mods
+
+       if $OBDCTL name2dev RPCDEV > /dev/null 2>&1; then
+               echo "$0: RPCDEV is already configured, skipping"
+               return 0
+       fi
+
+       $OBDCTL <<- EOF || return $?
+       newdev
+       attach ptlrpc RPCDEV
+       setup
+       quit
+       EOF
+
+       [ -d /mnt/lustre ] || mkdir /mnt/lustre
+}
+
 setup_ldlm() {
-    [ -c /dev/portals ] || mknod /dev/portals c 10 240
+       [ "$SETUP_LDLM" = "y" ] || return 0
+
+       [ -c /dev/portals ] || mknod /dev/portals c 10 240
+
+       $OBDCTL <<- EOF || return $?
+       newdev
+       attach ldlm LDLMDEV
+       setup
+       quit
+       EOF
+
+}
+
+find_devno() {
+       if [ -z "$1" ]; then
+               echo "usage: $0 <devname>" 1>&2
+               return -1
+       fi
+
+       $OBDCTL name2dev $1
+}
+
+setup_mds() {
+       [ "$SETUP_MDS" = "y" ] || return 0
+
+       if [ -z "$MDSFS" -o -z "$MDSDEV" ]; then
+               echo "error: setup_mds: MDSFS or MDSDEV unset" 1>&2
+               return -1
+       fi
+
+       [ "$1" ] && DO_FS=$1
+       if [ "$DO_FS" != "new_fs" -a "$DO_FS" != "old_fs" ]; then
+               echo "usage: setup_mds {new_fs|old_fs}" 1>&2
+               return -1
+       fi
+
+       if $OBDCTL name2dev MDSDEV > /dev/null 2>&1; then
+               echo "$0: MDSDEV is already configured"
+               return 0
+       fi
+
+       $DO_FS ${MDSFS} ${MDSDEV} ${MDSSIZE}
+       MDS=${LOOPDEV}
+
+       $OBDCTL <<- EOF || return $?
+       newdev
+       attach mds MDSDEV
+       setup ${MDS} ${MDSFS}
+       quit
+       EOF
+}
+
+setup_ost() {
+       [ "$SETUP_OST" = "y" ] || return 0
+
+       if [ -z "$OSTTYPE" ]; then
+               echo "error: setup_ost: OSTTYPE unset" 1>&2
+               return -1
+       fi
+
+       case $OSTTYPE in
+       obdecho)        OBD=
+                       OBDARG=
+                       NEED_FS=n
+               ;;
+       obdext2)        OBDARG=
+                       NEED_FS=y
+               ;;
+       obdfilter)      OBDARG=$OSTFS
+                       NEED_FS=y
+               ;;
+       *)      echo "error: setup_ost: unknown OSTTYPE '$OSTTYPE'" 1>&2
+               return -1
+               ;;
+       esac
+
+       if $OBDCTL name2dev OBDDEV > /dev/null 2>&1; then
+               echo "$0: OBDDEV is already configured"
+               return 0
+       fi
+
+       if [ "$NEED_FS" = "y" ]; then
+               [ "$1" ] && DO_FS=$1
+               if [ -z "$OSTFS" -o -z "$OSTDEV" ]; then
+                       echo "error: setup_ost: OSTFS or OSTDEV unset" 1>&2
+                       return -1
+               fi
+
+               if [ "$DO_FS" != "new_fs" -a "$DO_FS" != "old_fs" ]; then
+                       echo "usage: setup_ost {new_fs|old_fs}" 1>&2
+                       return -1
+               fi
+
+               $DO_FS ${OSTFS} ${OSTDEV} ${OSTSIZE}
+               OBD=${LOOPDEV}
+       fi
+
+       $OBDCTL <<- EOF || return $?
+       newdev
+       attach ${OSTTYPE} OBDDEV
+       setup ${OBD} ${OBDARG}
+       quit
+       EOF
+       $OBDCTL <<- EOF || return $?
+       newdev
+       attach ost OSTDEV
+       setup \$OBDDEV
+       quit
+       EOF
+}
+
+setup_server() {
+       setup_mds $1 && setup_ost $1
+}
+
+setup_osc() {
+       set -vx
+       [ "$SETUP_OSC" != "y" ] && return 0
+        [ "$OSC_NAMES" ] || OSC_NAMES=OSCDEV
+
+        for THEOSC in $OSC_NAMES ; do 
+            OSCDEVNO=`find_devno $THEOSC`
+           if $OBDCTL name2dev $THEOSC > /dev/null 2>&1; then
+               echo "$0: OSCDEV is already configured"
+               return 0
+           fi
+
+       $OBDCTL <<- EOF || return $rc
+       newdev
+       attach osc $THEOSC
+       setup OSTDEV $OSTNODE
+       quit
+       EOF
+        done
+}
+
+setup_mdc() {
+       set -vx
+       [ "$SETUP_MDC" != "y" ] && return 0
+        [ "$MDC_NAMES" ] || MDC_NAMES=MDCDEV
+
+        for THEMDC in $MDC_NAMES ; do 
+            MDCDEVNO=`find_devno $THEMDC`
+       if $OBDCTL name2dev $THEMDC > /dev/null 2>&1; then
+               echo "$0: MDCDEV is already configured"
+               return 0
+       fi
+
+       $OBDCTL <<- EOF || return $?
+       newdev
+       attach mdc $THEMDC
+       setup MDSDEV $MDSNODE
+       quit
+       EOF
+        done
+}
+
+
+setup_mount() {
+       set -vx
+       [ "$SETUP_MOUNT" != "y" ] && return 0
+        [ "$MDC_NAMES" ] || MDC_NAMES=MDCDEV
+        [ "$OSC_NAMES" ] || OSC_NAMES=OSCDEV
+       [ -z "$MOUNT_LIST" -a "$OSCMT" ] && MOUNT_LIST="MT" && MT="$OSCMT OSCDEV MDCDEV"
+
+       [ "$MOUNT_LIST" ] || fail "error: $0: MOUNT_LIST unset"
+
+       for THEMOUNT in $MOUNT_LIST; do
+           eval "echo \$$THEMOUNT" | while read MTPT THEOSC THEMDC; do
+               if mount | grep -q $MTPT; then
+                   echo "$0: $MTPT is already mounted"
+                   return 0
+               fi
+
+               [ ! -d $MTPT ] && mkdir $MTPT
+               echo mount -t lustre_lite -o ost=`find_devno $THEOSC`,mds=`find_devno $THEMDC` none $MTPT
+               mount -t lustre_lite -o ost=`find_devno $THEOSC`,mds=`find_devno $THEMDC` none $MTPT
+           done
+       done
+}
+
+setup_client() {
+       setup_osc && setup_mdc && setup_mount
+}
+
+DEBUG_ON="echo 0xffffffff > /proc/sys/portals/debug"
+DEBUG_OFF="echo 0 > /proc/sys/portals/debug"
+
+debug_server_off() {
+       [ "$MDS_RSH" ] && echo "Turn OFF debug on MDS" && $MDS_RSH "$DEBUG_OFF"
+       [ "$OST_RSH" ] && echo "Turn OFF debug on OST" && $OST_RSH "$DEBUG_OFF"
+}
+
+debug_server_on() {
+       [ "$MDS_RSH" ] && echo "Turn ON debug on MDS" && $MDS_RSH "$DEBUG_ON"
+       [ "$OST_RSH" ] && echo "Turn ON debug on OST" && $OST_RSH "$DEBUG_ON"
+}
+
+debug_client_off() {
+       echo "Turning OFF debug on client" && $OSC_RSH "$DEBUG_OFF"
+}
+
+debug_client_on() {
+       echo "Turning ON debug on client" && $OSC_RSH "$DEBUG_ON"
+}
+
+cleanup_portals() {
+       [ -z "$NETWORK" ] && NETWORK=tcp
+       $PTLCTL <<- EOF
+       setup $NETWORK
+       disconnect
+       del_uuid self
+       del_uuid $MDSNODE
+       del_uuid $OSTNODE
+       del_uuid $DLM
+       quit
+       EOF
+
+       rmmod kqswnal
+       rmmod ksocknal
+       rmmod portals
+}
+
+cleanup_lustre() {
+       killall acceptor
+
+       losetup -d ${LOOP}0
+       losetup -d ${LOOP}1
+       losetup -d ${LOOP}2
+
+       rmmod llite
+       rmmod mdc
+
+       rmmod mds_extN
+       rmmod mds_ext3
+       rmmod mds_ext2
+       rmmod mds
+       rmmod ost
+       rmmod osc
+       rmmod obdecho
+       rmmod obdfilter
+       rmmod obdext2
+       rmmod extN
+
+       rmmod ldlm
+       rmmod ptlrpc
+       rmmod obdclass
+}
+
+cleanup_ldlm() {
+       [ "$SETUP" -a -z "$SETUP_LDLM" ] && return 0
+
+       LDLMDEVNO=`find_devno LDLMDEV`
+       if [ "$LDLMDEVNO" ]; then
+               $OBDCTL <<- EOF
+               device $LDLMDEVNO
+               cleanup
+               detach
+               quit
+               EOF
+       fi
+}
+
+cleanup_mds() {
+       [ "$SETUP" -a -z "$SETUP_MDS" ] && return 0
+
+       MDSDEVNO=`find_devno MDSDEV`
+       if [ "$MDSDEVNO" ]; then
+               $OBDCTL <<- EOF
+               device $MDSDEVNO
+               cleanup
+               detach
+               quit
+               EOF
+       fi
+}
+
+cleanup_ost() {
+       [ "$SETUP" -a -z "$SETUP_OST" ] && return 0
 
-    insmod $SRCDIR/../../portals/linux/oslib/portals.o || exit -1
+       OSTDEVNO=`find_devno OSTDEV`
+       if [ "$OSTDEVNO" ]; then
+               $OBDCTL <<- EOF
+               device $OSTDEVNO
+               cleanup
+               detach
+               quit
+               EOF
+       fi
+
+       OBDDEVNO=`find_devno OBDDEV`
+       if [ "$OBDDEVNO" ]; then
+               $OBDCTL <<- EOF
+               device $OBDDEVNO
+               cleanup
+               detach
+               quit
+               EOF
+       fi
+}
+
+cleanup_server() {
+       cleanup_ost && cleanup_mds
+}
+
+cleanup_mount() {
+       [ "$SETUP" -a -z "$SETUP_MOUNT" ] && return 0
+
+       [ "$OSCMT" ] || OSCMT=/mnt/lustre
+       for THEMOUNT in $OSCMT; do
+           if [ "`mount | grep $THEMOUNT`" ]; then
+               umount $THEMOUNT || fail "unable to unmount $THEMOUNT"
+           fi
+       done
+}
 
-    insmod $SRCDIR/../../obd/class/obdclass.o || exit -1
-    insmod $SRCDIR/../../obd/ldlm/ldlm.o || exit -1
+cleanup_osc() {
+       [ "$SETUP" -a -z "$SETUP_OSC" ] && return 0
+        [ "$OSC_NAMES" ] || OSC_NAMES=OSCDEV
+
+        for THEOSC in $OSC_NAMES ; do 
+            OSCDEVNO=`find_devno $THEOSC`
+            if [ "$OSCDEVNO" ]; then
+               $OBDCTL <<- EOF
+               device $OSCDEVNO
+               cleanup
+               detach
+               quit
+               EOF
+            fi
+        done
+}
+
+cleanup_mdc() {
+       [ "$SETUP" -a -z "$SETUP_MDC" ] && return 0
+        [ "$MDC_NAMES" ] || MDC_NAMES=MDCDEV
+
+        for THEMDC in $MDC_NAMES ; do 
+            MDCDEVNO=`find_devno $THEMDC`
+            if [ "$MDCDEVNO" ]; then
+               $OBDCTL <<- EOF
+               device $MDCDEVNO
+               cleanup
+               detach
+               quit
+               EOF
+            fi
+        done
+}
+
+cleanup_rpc() {
+       RPCDEVNO=`find_devno RPCDEV`
+       if [ "$RPCDEVNO" ]; then
+               $OBDCTL <<- EOF
+               device $RPCDEVNO
+               cleanup
+               detach
+               quit
+               EOF
+       fi
+}
+
+cleanup_client() {
+       cleanup_mount && cleanup_osc && cleanup_mdc && cleanup_rpc
+}
 
-    list_mods
+fail() { 
+    echo "ERROR: $1" 1>&2
+    [ $2 ] && RC=$2 || RC=1
+    exit $RC
 }