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-rw-r--r--clustermd_tests/func.sh332
1 files changed, 332 insertions, 0 deletions
diff --git a/clustermd_tests/func.sh b/clustermd_tests/func.sh
new file mode 100644
index 00000000..c2be0e59
--- /dev/null
+++ b/clustermd_tests/func.sh
@@ -0,0 +1,332 @@
+#!/bin/bash
+
+check_ssh()
+{
+ NODE1="$(grep '^NODE1' $CLUSTER_CONF | cut -d'=' -f2)"
+ NODE2="$(grep '^NODE2' $CLUSTER_CONF | cut -d'=' -f2)"
+ [ -z "$NODE1" -o -z "$NODE2" ] && {
+ echo "Please provide node-ip in $CLUSTER_CONF."
+ exit 1
+ }
+ for ip in $NODE1 $NODE2
+ do
+ ssh -o NumberOfPasswordPrompts=0 $ip -l root "pwd" > /dev/null
+ [ $? -ne 0 ] && {
+ echo "Please setup ssh-access with no-authorized mode."
+ exit 1
+ }
+ done
+}
+
+fetch_devlist()
+{
+ ISCSI_ID="$(grep '^ISCSI_TARGET_ID' $CLUSTER_CONF | cut -d'=' -f2)"
+ devlist="$(grep '^devlist' $CLUSTER_CONF | cut -d'=' -f2)"
+ if [ ! -z "$ISCSI_ID" -a ! -z "$devlist" ]
+ then
+ echo "Config ISCSI_TARGET_ID or devlist in $CLUSTER_CONF."
+ exit 1
+ elif [ ! -z "$ISCSI_ID" -a -z "$devlist" ]
+ then
+ for ip in $NODE1 $NODE2
+ do
+ ssh $ip "ls /dev/disk/by-path/*$ISCSI_ID*" > /dev/null
+ [ $? -ne 0 ] && {
+ echo "$ip: No disks found in '$ISCSI_ID' connection."
+ exit 1
+ }
+ done
+ devlist=($(ls /dev/disk/by-path/*$ISCSI_ID*))
+ fi
+ # sbd disk cannot use in testing
+ for i in ${devlist[@]}
+ do
+ sbd -d $i dump &> /dev/null
+ [ $? -eq '0' ] && devlist=(${devlist[@]#$i})
+ done
+ for i in $(seq 0 ${#devlist[@]})
+ do
+ eval "dev$i=${devlist[$i]}"
+ done
+ [ "${#devlist[@]}" -lt 6 ] && {
+ echo "Cluster-md testing requires 6 disks at least."
+ exit 1
+ }
+}
+
+check_dlm()
+{
+ if ! crm configure show | grep -q dlm
+ then
+ crm configure primitive dlm ocf:pacemaker:controld \
+ op monitor interval=60 timeout=60 \
+ meta target-role=Started &> /dev/null
+ crm configure group base-group dlm
+ crm configure clone base-clone base-group \
+ meta interleave=true
+ fi
+ sleep 1
+ for ip in $NODE1 $NODE2
+ do
+ ssh $ip "pgrep dlm_controld > /dev/null" || {
+ echo "$ip: dlm_controld daemon doesn't exist."
+ exit 1
+ }
+ done
+ crm_mon -r -n1 | grep -iq "fail\|not" && {
+ echo "Please clear cluster-resource errors."
+ exit 1
+ }
+}
+
+check_env()
+{
+ user=$(id -un)
+ [ "X$user" = "Xroot" ] || {
+ echo "testing can only be done as 'root'."
+ exit 1
+ }
+ check_ssh
+ commands=(mdadm iscsiadm bc modinfo dlm_controld
+ udevadm crm crm_mon lsblk pgrep sbd)
+ mdadm_src_ver="$($mdadm -V 2>&1)"
+ for ip in $NODE1 $NODE2
+ do
+ for cmd in ${commands[@]}
+ do
+ ssh $ip "which $cmd &> /dev/null" || {
+ echo "$ip: $cmd, command not found!"
+ exit 1
+ }
+ done
+ mdadm_sbin_ver="$(ssh $ip "mdadm -V 2>&1")"
+ if [ "$mdadm_src_ver" != "$mdadm_sbin_ver" ]
+ then
+ echo "$ip: please run 'make install' before testing."
+ exit 1
+ fi
+ mods=(raid1 raid10 md_mod dlm md-cluster)
+ for mod in ${mods[@]}
+ do
+ ssh $ip "modinfo $mod > /dev/null" || {
+ echo "$ip: $mod, module doesn't exist."
+ exit 1
+ }
+ done
+ ssh $ip "lsblk -a | grep -iq raid"
+ [ $? -eq 0 ] && {
+ echo "$ip: Please run testing without running RAIDs environment."
+ exit 1
+ }
+ ssh $ip "modprobe md_mod"
+ done
+ fetch_devlist
+ check_dlm
+ [ -d $logdir ] || mkdir -p $logdir
+}
+
+# $1/node, $2/optional
+stop_md()
+{
+ if [ "$1" == "all" ]
+ then
+ NODES=($NODE1 $NODE2)
+ elif [ "$1" == "$NODE1" -o "$1" == "$NODE2" ]
+ then
+ NODES=$1
+ else
+ die "$1: unknown parameter."
+ fi
+ if [ -z "$2" ]
+ then
+ for ip in ${NODES[@]}
+ do
+ ssh $ip mdadm -Ssq
+ done
+ else
+ for ip in ${NODES[@]}
+ do
+ ssh $ip mdadm -S $2
+ done
+ fi
+}
+
+# $1/optional, it shows why to save log
+save_log()
+{
+ status=$1
+ logfile="$status""$_basename".log
+
+ cat $targetdir/stderr >> $targetdir/log
+ cp $targetdir/log $logdir/$_basename.log
+
+ for ip in $NODE1 $NODE2
+ do
+ echo "##$ip: saving dmesg." >> $logdir/$logfile
+ ssh $ip "dmesg -c" >> $logdir/$logfile
+ echo "##$ip: saving proc mdstat." >> $logdir/$logfile
+ ssh $ip "cat /proc/mdstat" >> $logdir/$logfile
+ array=($(ssh $ip "mdadm -Ds | cut -d' ' -f2"))
+
+ if [ ! -z "$array" -a ${#array[@]} -ge 1 ]
+ then
+ echo "##$ip: mdadm -D ${array[@]}" >> $logdir/$logfile
+ ssh $ip "mdadm -D ${array[@]}" >> $logdir/$logfile
+ md_disks=($(ssh $ip "mdadm -DY ${array[@]} | grep "/dev/" | cut -d'=' -f2"))
+ cat /proc/mdstat | grep -q "bitmap"
+ if [ $? -eq 0 ]
+ then
+ echo "##$ip: mdadm -X ${md_disks[@]}" >> $logdir/$logfile
+ ssh $ip "mdadm -X ${md_disks[@]}" >> $logdir/$logfile
+ echo "##$ip: mdadm -E ${md_disks[@]}" >> $logdir/$logfile
+ ssh $ip "mdadm -E ${md_disks[@]}" >> $logdir/$logfile
+ fi
+ else
+ echo "##$ip: no array assembled!" >> $logdir/$logfile
+ fi
+ done
+ [ "$1" == "fail" ] &&
+ echo "See $logdir/$_basename.log and $logdir/$logfile for details"
+ stop_md all
+}
+
+do_setup()
+{
+ check_env
+ ulimit -c unlimited
+}
+
+do_clean()
+{
+ for ip in $NODE1 $NODE2
+ do
+ ssh $ip "mdadm -Ssq; dmesg -c > /dev/null"
+ done
+ mdadm --zero ${devlist[@]} &> /dev/null
+}
+
+cleanup()
+{
+ check_ssh
+ do_clean
+}
+
+# check: $1/cluster_node $2/feature $3/optional
+check()
+{
+ NODES=()
+ if [ "$1" == "all" ]
+ then
+ NODES=($NODE1 $NODE2)
+ elif [ "$1" == "$NODE1" -o "$1" == "$NODE2" ]
+ then
+ NODES=$1
+ else
+ die "$1: unknown parameter."
+ fi
+ case $2 in
+ spares )
+ for ip in ${NODES[@]}
+ do
+ spares=$(ssh $ip "tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)'")
+ [ "$spares" -ne "$3" ] &&
+ die "$ip: expected $3 spares, but found $spares"
+ done
+ ;;
+ raid* )
+ for ip in ${NODES[@]}
+ do
+ ssh $ip "grep -sq "$2" /proc/mdstat" ||
+ die "$ip: check '$2' failed."
+ done
+ ;;
+ PENDING | recovery | resync | reshape )
+ cnt=5
+ for ip in ${NODES[@]}
+ do
+ while ! ssh $ip "grep -sq '$2' /proc/mdstat"
+ do
+ if [ "$cnt" -gt '0' ]
+ then
+ sleep 0.2
+ cnt=$[cnt-1]
+ else
+ die "$ip: no '$2' happening!"
+ fi
+ done
+ done
+ ;;
+ wait )
+ local cnt=60
+ for ip in ${NODES[@]}
+ do
+ p=$(ssh $ip "cat /proc/sys/dev/raid/speed_limit_max")
+ ssh $ip "echo 200000 > /proc/sys/dev/raid/speed_limit_max"
+ while ssh $ip "grep -Esq '(resync|recovery|reshape|check|repair)' /proc/mdstat"
+ do
+ if [ "$cnt" -gt '0' ]
+ then
+ sleep 5
+ cnt=$[cnt-1]
+ else
+ die "$ip: Check '$2' timeout over 300 seconds."
+ fi
+ done
+ ssh $ip "echo $p > /proc/sys/dev/raid/speed_limit_max"
+ done
+ ;;
+ bitmap )
+ for ip in ${NODES[@]}
+ do
+ ssh $ip "grep -sq '$2' /proc/mdstat" ||
+ die "$ip: no '$2' found in /proc/mdstat."
+ done
+ ;;
+ nobitmap )
+ for ip in ${NODES[@]}
+ do
+ ssh $ip "grep -sq 'bitmap' /proc/mdstat" &&
+ die "$ip: 'bitmap' found in /proc/mdstat."
+ done
+ ;;
+ chunk )
+ for ip in ${NODES[@]}
+ do
+ chunk_size=`awk -F',' '/chunk/{print $2}' /proc/mdstat | awk -F'[a-z]' '{print $1}'`
+ [ "$chunk_size" -ne "$3" ] &&
+ die "$ip: chunksize should be $3, but it's $chunk_size"
+ done
+ ;;
+ state )
+ for ip in ${NODES[@]}
+ do
+ ssh $ip "grep -Esq 'blocks.*\[$3\]\$' /proc/mdstat" ||
+ die "$ip: no '$3' found in /proc/mdstat."
+ done
+ ;;
+ nosync )
+ for ip in ${NODES[@]}
+ do
+ ssh $ip "grep -Eq '(resync|recovery)' /proc/mdstat" &&
+ die "$ip: resync or recovery is happening!"
+ done
+ ;;
+ readonly )
+ for ip in ${NODES[@]}
+ do
+ ssh $ip "grep -sq "read-only" /proc/mdstat" ||
+ die "$ip: check '$2' failed!"
+ done
+ ;;
+ dmesg )
+ for ip in ${NODES[@]}
+ do
+ ssh $ip "dmesg | grep -iq 'error\|call trace\|segfault'" &&
+ die "$ip: check '$2' prints errors!"
+ done
+ ;;
+ * )
+ die "unknown parameter $2"
+ ;;
+ esac
+}
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