From: shaver <shaver>
Date: Tue, 25 Feb 2003 16:40:50 +0000 (+0000)
Subject: Quick test for client cleanup while in recovery.
X-Git-Tag: v1_7_100~1^94~84
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=6d9868b6154fd0adf1547d4891b1e38a532efa34;p=fs%2Flustre-release.git

Quick test for client cleanup while in recovery.
---

diff --git a/lustre/tests/recovery-cleanup.sh b/lustre/tests/recovery-cleanup.sh
new file mode 100755
index 0000000..5d63286
--- /dev/null
+++ b/lustre/tests/recovery-cleanup.sh
@@ -0,0 +1,135 @@
+#!/bin/sh
+
+set -ex
+
+LUSTRE=${LUSTRE:-`dirname $0`/..}
+PATH=$PATH:$LUSTRE/utils:$LUSTRE/tests
+
+. $LUSTRE/../ltest/functional/llite/common/common.sh
+
+PDSH='pdsh -S -w'
+
+# XXX I wish all this stuff was in some default-config.sh somewhere
+MDSNODE=${MDSNODE:-mdev6}
+OSTNODE=${OSTNODE:-mdev7}
+CLIENT=${CLIENTNODE:-mdev8}
+NETWORKTYPE=${NETWORKTYPE:-tcp}
+MOUNTPT=${MOUNTPT:-/mnt/lustre}
+CONFIG=recovery-small.xml
+MDSDEV=/tmp/mds
+OSTDEV=/tmp/ost
+MDSSIZE=100000
+OSTSIZE=100000
+
+do_mds() {
+    $PDSH $MDSNODE "PATH=\$PATH:$LUSTRE/utils:$LUSTRE/tests; cd $PWD; $@"
+}
+
+do_client() {
+    $PDSH $CLIENT "PATH=\$PATH:$LUSTRE/utils:$LUSTRE/tests; cd $PWD; $@"
+}
+
+do_ost() {
+    $PDSH $OSTNODE "PATH=\$PATH:$LUSTRE/utils:$LUSTRE/tests; cd $PWD; $@"
+}
+
+drop_request() {
+    do_mds "echo 0x121 > /proc/sys/lustre/fail_loc"
+    do_client "$1"
+    do_mds "echo 0 > /proc/sys/lustre/fail_loc"
+}
+
+drop_reply() {
+    do_mds "echo 0x120 > /proc/sys/lustre/fail_loc"
+    do_client "$@"
+    do_mds "echo 0 > /proc/sys/lustre/fail_loc"
+}
+
+make_config() {
+    rm -f $CONFIG
+    for NODE in $CLIENT $MDSNODE $OSTNODE; do
+       lmc -m $CONFIG --add net --node $NODE --nid `h2$NETWORKTYPE $NODE` \
+           --nettype $NETWORKTYPE || exit 4
+    done
+    lmc -m $CONFIG --add mds --node $MDSNODE --mds mds1 --dev $MDSDEV \
+        --size $MDSSIZE || exit 5
+    lmc -m $CONFIG --add ost --node $OSTNODE --ost ost1 --dev $OSTDEV \
+        --size $OSTSIZE || exit 6
+    lmc -m $CONFIG --add mtpt --node $CLIENT --path $MOUNTPT --mds mds1 \
+        --ost ost1 || exit 7
+}
+
+start_mds() {
+    do_mds "lconf $@ $CONFIG"
+}
+
+shutdown_mds() {
+    do_mds "lconf $@ --cleanup $CONFIG"
+}
+
+start_ost() {
+    do_ost "lconf $@ $CONFIG"
+}
+
+shutdown_ost() {
+    do_ost "lconf $@ --cleanup $CONFIG"
+}
+
+mount_client() {
+    do_client "lconf $@ $CONFIG"
+}
+
+unmount_client() {
+    do_client "lconf $@ --cleanup $CONFIG"
+}
+
+setup() {
+    make_config
+    start_mds ${REFORMAT:---reformat}
+    start_ost ${REFORMAT:---reformat}
+    mount_client --timeout=${TIMEOUT:-5} --recovery_upcall=/bin/true
+}
+
+cleanup() {
+    do_mds "echo 0 > /proc/sys/lustre/fail_loc"
+    unmount_client $@ || true
+    shutdown_mds $@ || true
+    shutdown_ost $@ || true
+}
+
+try_to_cleanup() {
+    # wait to make sure we enter recovery
+    sleep $(( ${TIMEOUT:-5} + 2 ))
+    unmount_client --force
+    mount_client --timeout=${TIMEOUT:-5} --recovery_upcall=/bin/true
+}
+
+if [ ! -z "$ONLY" ]; then
+    eval "$ONLY"
+    exit $?
+fi
+
+setup
+drop_request "mcreate /mnt/lustre/1"
+try_to_cleanup
+
+drop_request "tchmod 111 /mnt/lustre/2"
+try_to_cleanup
+
+drop_request "statone /mnt/lustre/2"
+try_to_cleanup
+
+do_client "cp /etc/resolv.conf /mnt/lustre/resolv.conf"
+drop_request "cat /mnt/lustre/resolv.conf > /dev/null"
+try_to_cleanup
+
+drop_request "mv /mnt/lustre/resolv.conf /mnt/lustre/renamed"
+try_to_cleanup
+
+drop_request "mlink /mnt/lustre/renamed-again /mnt/lustre/link1"
+try_to_cleanup
+
+drop_request "munlink /mnt/lustre/link1"
+try_to_cleanup
+
+cleanup