From 25f5a07052801a2a7a3d71c9f373b64eb5e8e8b2 Mon Sep 17 00:00:00 2001
From: shaver <shaver>
Date: Thu, 30 Jan 2003 19:24:58 +0000
Subject: [PATCH] New recovery regression -- hard-coded node names, probably
 other badness, but it's finding bugs now, so I'm checking it in.

---
 lustre/tests/recovery-small.sh | 117 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100755 lustre/tests/recovery-small.sh

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
new file mode 100755
index 0000000..a9d20d1
--- /dev/null
+++ b/lustre/tests/recovery-small.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+
+set -ex
+
+LUSTRE=${LUSTRE:-`dirname $0`/..}
+PATH=$PATH:$LUSTRE/utils:$LUSTRE/tests
+
+. $LUSTRE/../ltest/functional/llite/common/common.sh
+
+PDSH='pdsh -w'
+
+# XXX I wish all this stuff was in some default-config.sh somewhere
+MDSNODE=${MDSNODE:-dev2}
+OSTNODE=${OSTNODE:-dev3}
+CLIENT=${CLIENTNODE:-dev4}
+NETWORKTYPE=${NETWORKTYPE:-tcp}
+MOUNTPT=${MOUNTPT:-/mnt/lustre}
+CONFIG=recovery-small.xml
+MDSDEV=/tmp/mds
+OSTDEV=/tmp/ost
+MDSSIZE=100000
+OSTSIZE=100000
+
+do_mds() {
+    $PDSH $MDSNODE "PATH=\$PATH:$PATH; cd $PWD; $@"
+}
+
+do_client() {
+    $PDSH $CLIENT "PATH=\$PATH:$PATH; cd $PWD; $@"
+}
+
+do_ost() {
+    $PDSH $OSTNODE "PATH=\$PATH:$PATH; 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 --obd obd1 --dev $OSTDEV \
+        --size $OSTSIZE || exit 6
+    lmc -m $CONFIG --add mtpt --node $CLIENT --path $MOUNTPT --mds mds1 \
+        --obd obd1 || 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 $CONFIG"
+}
+
+setup() {
+    make_config
+    start_mds --reformat
+    start_ost --reformat
+    # XXX we should write our own upcall, when we move this somewhere better.
+    mount_client --timeout=10 \
+        --recovery_upcall=$PWD/../../ltest/functional/llite/09/client-upcall.sh
+}
+
+cleanup() {
+    unmount_client
+    shutdown_mds
+    shutdown_ost
+}
+
+replay() {
+    if [ $# -gt 1 ]; then
+        do_client "$1"
+        shift
+    fi
+    do_mds "sync"
+    echo -e 'device $mds1\nreadonly' | do_mds "lctl"
+    do_client "$1" &
+    shutdown_mds -f
+    start_mds
+    wait
+}
+
+setup
+drop_request "mcreate /mnt/lustre/1"
+drop_reply "mcreate /mnt/lustre/2"
+replay "mcreate /mnt/lustre/3"
-- 
1.8.3.1