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cope with non-standard install dirs in event scripts

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(This used to be ctdb commit 52fff5345873690a9cc86495f414343eaa3bd540)
This commit is contained in:
Andrew Tridgell 2007-09-14 14:14:03 +10:00
parent 305f432e50
commit c62490569b
10 changed files with 52 additions and 40 deletions
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8
ctdb/config/ctdb.init
View File

@ -34,7 +34,11 @@ fi
# Avoid using root's TMPDIR
unset TMPDIR
. /etc/ctdb/functions
[ -z "$CTDB_BASE" ] && {
export CTDB_BASE="/etc/ctdb"
}
. $CTDB_BASE/functions
loadconfig network
loadconfig ctdb
@ -100,7 +104,7 @@ stop() {
[ $count -gt 10 ] && {
echo -n $"killing ctdbd "
killall -q -9 ctdbd
pkill -9 -f /etc/ctdb/events.d/
pkill -9 -f $CTDB_BASE/events.d/
}
done
case $init_style in

6
ctdb/config/events.d/00.ctdb
View File

@ -9,7 +9,7 @@
# releaseip : called when an IP address is released
# recovered : called when ctdb has finished a recovery event
. /etc/ctdb/functions
. $CTDB_BASE/functions
loadconfig ctdb
# ensure we have /bin and /usr/bin in the path
@ -21,8 +21,8 @@ shift
case $cmd in
startup)
# make sure we have a blank state directory for the scripts to work with
/bin/rm -rf /etc/ctdb/state
/bin/mkdir -p /etc/ctdb/state
/bin/rm -rf $CTDB_BASE/state
/bin/mkdir -p $CTDB_BASE/state
# set any tunables from the config file
set | grep ^CTDB_SET_ | cut -d_ -f3- |

6
ctdb/config/events.d/10.interface
View File

@ -5,14 +5,14 @@
# this adds/removes IPs from your
# public interface
. /etc/ctdb/functions
. $CTDB_BASE/functions
loadconfig ctdb
cmd="$1"
shift
[ -z "$CTDB_PUBLIC_ADDRESSES" ] && {
CTDB_PUBLIC_ADDRESSES=/etc/ctdb/public_addresses
CTDB_PUBLIC_ADDRESSES=$CTDB_BASE/public_addresses
}
[ ! -f "$CTDB_PUBLIC_ADDRESSES" ] && {
@ -27,7 +27,7 @@ kill_tcp_connections() {
_failed=0
_killcount=0
connfile="/etc/ctdb/state/connections.$_IP"
connfile="$CTDB_BASE/state/connections.$_IP"
netstat -tn |egrep "^tcp.*\s+$_IP:.*ESTABLISHED" | awk '{print $4" "$5}' > $connfile
while read dest src; do
srcip=`echo $src | cut -d: -f1`

12
ctdb/config/events.d/40.vsftpd
View File

@ -1,7 +1,7 @@
#!/bin/sh
# event strict to manage vsftpd in a cluster environment
. /etc/ctdb/functions
. $CTDB_BASE/functions
loadconfig vsftpd
[ "$CTDB_MANAGES_VSFTPD" = "yes" ] || exit 0
@ -11,7 +11,7 @@ shift
case $cmd in
startup)
/bin/mkdir -p /etc/ctdb/state/vsftpd
/bin/mkdir -p $CTDB_BASE/state/vsftpd
# make sure the service is stopped first
service vsftpd stop > /dev/null 2>&1
@ -23,22 +23,22 @@ case $cmd in
;;
takeip)
echo "restart" >> /etc/ctdb/state/vsftpd/restart
echo "restart" >> $CTDB_BASE/state/vsftpd/restart
;;
releaseip)
echo "restart" >> /etc/ctdb/state/vsftpd/restart
echo "restart" >> $CTDB_BASE/state/vsftpd/restart
;;
recovered)
# if we have taken or released any ips we must
# restart vsftpd to ensure that all tcp connections are reset
[ -f /etc/ctdb/state/vsftpd/restart ] && {
[ -f $CTDB_BASE/state/vsftpd/restart ] && {
service vsftpd stop > /dev/null 2>&1
service vsftpd start
} >/dev/null 2>&1
/bin/rm -f /etc/ctdb/state/vsftpd/restart
/bin/rm -f $CTDB_BASE/state/vsftpd/restart
;;
esac

12
ctdb/config/events.d/50.samba
View File

@ -3,7 +3,7 @@
PATH=/bin:/usr/bin:$PATH
. /etc/ctdb/functions
. $CTDB_BASE/functions
loadconfig ctdb
cmd="$1"
@ -28,7 +28,7 @@ periodic_cleanup() {
case $cmd in
startup)
# create the state directory for samba
/bin/mkdir -p /etc/ctdb/state/samba
/bin/mkdir -p $CTDB_BASE/state/samba
# wait for all shared directories to become available
smb_dirs=`testparm -s 2> /dev/null | egrep '^\s*path = ' | cut -d= -f2`
@ -79,13 +79,13 @@ case $cmd in
monitor)
# Create a dummy file to track when we need to do periodic cleanup
# of samba databases
[ -f /etc/ctdb/state/samba/periodic_cleanup ] || {
touch /etc/ctdb/state/samba/periodic_cleanup
[ -f $CTDB_BASE/state/samba/periodic_cleanup ] || {
touch $CTDB_BASE/state/samba/periodic_cleanup
}
[ `/usr/bin/find /etc/ctdb/state/samba/periodic_cleanup -mmin +$SAMBA_CLEANUP_PERIOD | wc -l` -eq 1 ] && {
[ `/usr/bin/find $CTDB_BASE/state/samba/periodic_cleanup -mmin +$SAMBA_CLEANUP_PERIOD | wc -l` -eq 1 ] && {
# Cleanup the databases
periodic_cleanup
touch /etc/ctdb/state/samba/periodic_cleanup
touch $CTDB_BASE/state/samba/periodic_cleanup
}
testparm -s 2>&1 | egrep '^WARNING|^ERROR|^Unknown' && {

22
ctdb/config/events.d/60.nfs
View File

@ -1,7 +1,7 @@
#!/bin/sh
# script to manage nfs in a clustered environment
. /etc/ctdb/functions
. $CTDB_BASE/functions
loadconfig nfs
[ "$CTDB_MANAGES_NFS" = "yes" ] || exit 0
@ -14,8 +14,8 @@ PATH=/usr/bin:/bin:/usr/sbin:/sbin:$PATH
case $cmd in
startup)
/bin/mkdir -p /etc/ctdb/state/nfs
/bin/mkdir -p /etc/ctdb/state/statd/ip
/bin/mkdir -p $CTDB_BASE/state/nfs
/bin/mkdir -p $CTDB_BASE/state/statd/ip
/bin/mkdir -p $STATD_SHARED_DIRECTORY
ctdb_wait_directories "nfslock" "$STATD_SHARED_DIRECTORY"
@ -41,11 +41,11 @@ case $cmd in
takeip)
ip=$2
echo $ip >> /etc/ctdb/state/statd/restart
echo $ip >> $CTDB_BASE/state/statd/restart
# having a list of what IPs we have allows statd to do the right
# thing via /etc/ctdb/statd-callout
/bin/touch /etc/ctdb/state/statd/ip/$ip
# thing via $CTDB_BASE/statd-callout
/bin/touch $CTDB_BASE/state/statd/ip/$ip
exit 0
;;
@ -54,19 +54,19 @@ case $cmd in
ip=$2
maskbits=$3
echo $ip >> /etc/ctdb/state/statd/restart
/bin/rm -f /etc/ctdb/state/statd/ip/$ip
echo $ip >> $CTDB_BASE/state/statd/restart
/bin/rm -f $CTDB_BASE/state/statd/ip/$ip
exit 0
;;
recovered)
# always restart the lockmanager so that we start with a clusterwide
# graceperiod when ip addresses has changed
[ -x /etc/ctdb/statd-callout ] && {
/etc/ctdb/statd-callout notify &
[ -x $CTDB_BASE/statd-callout ] && {
$CTDB_BASE/statd-callout notify &
} >/dev/null 2>&1
/bin/rm -f /etc/ctdb/state/statd/restart
/bin/rm -f $CTDB_BASE/state/statd/restart
;;
monitor)

4
ctdb/config/events.d/61.nfstickle
View File

@ -3,7 +3,7 @@
PATH=/bin:/usr/bin:$PATH
. /etc/ctdb/functions
. $CTDB_BASE/functions
loadconfig nfs
cmd="$1"
@ -14,7 +14,7 @@ shift
case $cmd in
startup)
mkdir -p /etc/ctdb/state/nfstickle
mkdir -p $CTDB_BASE/state/nfstickle
mkdir -p $NFS_TICKLE_SHARED_DIRECTORY/`hostname`
# we rely on fast tcp wait1 recycling
echo 1 > /proc/sys/net/ipv4/tcp_tw_recycle

4
ctdb/config/functions
View File

@ -8,8 +8,8 @@ loadconfig() {
. /etc/sysconfig/$name
elif [ -f /etc/default/$name ]; then
. /etc/default/$name
elif [ -f /etc/ctdb/sysconfig/$name ]; then
. /etc/ctdb/sysconfig/$name
elif [ -f $CTDB_BASE/sysconfig/$name ]; then
. $CTDB_BASE/sysconfig/$name
fi
}

14
ctdb/config/statd-callout
View File

@ -5,7 +5,11 @@
# /etc/sysconfig/nfs:
# STATD_HOSTNAME="myhostname -H /etc/ctdb/statd-callout"
. /etc/ctdb/functions
[ -z "$CTDB_BASE" ] && {
export CTDB_BASE="/etc/ctdb"
}
. $CTDB_BASE/functions
loadconfig nfs
[ -z "$STATD_SHARED_DIRECTORY" ] && {
@ -24,7 +28,7 @@ case "$1" in
add-client)
# the callout does not tell us to which ip the client connected
# so we must add it to all the ips that we serve
for f in `/bin/ls /etc/ctdb/state/statd/ip/*`; do
for f in `/bin/ls $CTDB_BASE/state/statd/ip/*`; do
ip=`/bin/basename $f`
[ -d $STATD_SHARED_DIRECTORY/$ip ] || /bin/mkdir $STATD_SHARED_DIRECTORY/$ip
/bin/touch $STATD_SHARED_DIRECTORY/$ip/$2
@ -33,7 +37,7 @@ case "$1" in
del-client)
# the callout does not tell us to which ip the client connected
# so we must add it to all the ips that we serve
for f in `/bin/ls /etc/ctdb/state/statd/ip/*`; do
for f in `/bin/ls $CTDB_BASE/state/statd/ip/*`; do
ip=`/bin/basename $f`
/bin/rm -f $STATD_SHARED_DIRECTORY/$ip/$2
done
@ -81,7 +85,7 @@ case "$1" in
sleep 2
# copy all monitored clients on this node to the local lockmanager
for f in `/bin/ls /etc/ctdb/state/statd/ip/* 2>/dev/null`; do
for f in `/bin/ls $CTDB_BASE/state/statd/ip/* 2>/dev/null`; do
ip=`/bin/basename $f`
[ -d $STATD_SHARED_DIRECTORY/$ip ] && [ -x /usr/bin/smnotify ] && {
for g in `/bin/ls $STATD_SHARED_DIRECTORY/$ip/* 2>/dev/null`; do
@ -122,7 +126,7 @@ case "$1" in
# Both 2a and 2b are commonly used in lockmanagers since they maximize
# probability that the client will accept the statd notify packet and
# not just ignore it.
for f in `/bin/ls /etc/ctdb/state/statd/ip/* 2>/dev/null`; do
for f in `/bin/ls $CTDB_BASE/state/statd/ip/* 2>/dev/null`; do
ip=`/bin/basename $f`
[ -d $STATD_SHARED_DIRECTORY/$ip ] && [ -x /usr/bin/smnotify ] && {
for g in `/bin/ls $STATD_SHARED_DIRECTORY/$ip/* 2>/dev/null`; do

4
ctdb/server/ctdbd.c
View File

@ -229,6 +229,10 @@ int main(int argc, const char *argv[])
ctdb->do_setsched = !options.no_setsched;
/* setup a environment variable for the event scripts to use to find the
installation directory */
setenv("CTDB_BASE", ETCDIR "/ctdb", 1);
/* start the protocol running (as a child) */
return ctdb_start_daemon(ctdb, interactive?False:True);
}