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diff --git a/cman/init.d/cman b/cman/init.d/cman
index 48313dfdf..34932aff9 100644
--- a/cman/init.d/cman
+++ b/cman/init.d/cman
@@ -1,648 +1,692 @@
#!/bin/bash
#
# cman - Cluster Manager init script
#
# chkconfig: - 21 79
# description: Starts and stops cman
#
#
### BEGIN INIT INFO
# Provides: cman
# Required-Start: $network
# Required-Stop: $network
# Default-Start:
# Default-Stop:
# Short-Description: Starts and stops cman
# Description: Starts and stops the Cluster Manager set of daemons
### END INIT INFO
. /etc/init.d/functions
if [ -f /etc/sysconfig/cman ]; then
. /etc/sysconfig/cman
echo "/etc/sysconfig/cman has been deprecated in favour of /etc/sysconfig/cluster"
echo "Please consider switching to the new file"
fi
[ -f /etc/sysconfig/cluster ] && . /etc/sysconfig/cluster
[ -z "$CCSD_OPTS" ] && CCSD_OPTS=
# CMAN_CLUSTER_TIMEOUT -- amount of time to wait for joinging a cluster
# before giving up. If CMAN_CLUSTER_TIMEOUT is positive, then we will
# wait CMAN_CLUSTER_TIMEOUT seconds before giving up and failing when
# a cluster is not joined. If CMAN_CLUSTER_TIMEOUT is zero, then
# wait indefinately for a cluster join. If CMAN_CLUSTER_TIMEOUT is
# negative, do not check to see that the cluster has been joined
[ -z "$CMAN_CLUSTER_TIMEOUT" ] && CMAN_CLUSTER_TIMEOUT=120
# CMAN_QUORUM_TIMEOUT -- amount of time to wait for a quorate cluster on
# startup quorum is needed by many other applications, so we may as
# well wait here. If CMAN_QUORUM_TIMEOUT is less than 1, quorum will
# be ignored.
[ -z "$CMAN_QUORUM_TIMEOUT" ] && CMAN_QUORUM_TIMEOUT=0
# CMAN_SHUTDOWN_TIMEOUT -- amount of time to wait for cman to become a
# cluster member before calling cman_tool leave during shutdown.
# The default is 60 seconds
[ -z "$CMAN_SHUTDOWN_TIMEOUT" ] && CMAN_SHUTDOWN_TIMEOUT=60
# FENCED_START_TIMEOUT -- amount of time to wait for starting fenced
# before giving up. If FENCED_START_TIMEOUT is positive, then we will
# wait FENCED_START_TIMEOUT seconds before giving up and failing when
# fenced does not start. If FENCED_START_TIMEOUT is zero, then
# wait indefinately for fenced to start.
[ -z "$FENCED_START_TIMEOUT" ] && FENCED_START_TIMEOUT=300
# NET_RMEM_DEFAULT -- minimum value for rmem_default. If this is set
# higher elsewhere it will not be reduced here.
# These two values are only really needed for the DLM when using sctp
# but do no harm.
[ -z "$NET_RMEM_DEFAULT" ] && NET_RMEM_DEFAULT=4194304
# NET_RMEM_MAX -- minimum value for rmem_max. If this is set
# higher elsewhere it will not be reduced here.
[ -z "$NET_RMEM_MAX" ] && NET_RMEM_MAX=4194304
# FENCE_JOIN -- boolean value used to control whether or not this node
# should join the fence domain. If FENCE_JOIN is set to "no", then
# the script will not attempt to the fence domain. If FENCE_JOIN is
# set to "yes", then the script will attempt to join the fence domain.
# If FENCE_JOIN is set to any other value, the default behavior is
# to join the fence domain (equivalent to "yes").
[ -z "$FENCE_JOIN" ] && FENCE_JOIN="yes"
[ -z "$LOCK_FILE" ] && LOCK_FILE="/var/lock/subsys/cman"
[ -n "$CLUSTERNAME" ] && cman_join_opts="-c $CLUSTERNAME"
[ -n "$NODENAME" ] && cman_join_opts+=" -n $NODENAME"
+# CONFIG_LOADER -- select default config parser.
+# This can be:
+# xmlconfig - read directly from cluster.conf and use ricci as default config
+# propagation method. (default)
+# ldapconfig - read configuration from an ldap server.
+# Requires: LDAP_URL or/and LDAP_BASEDN envvar to be set.
+# LDAP_BINDDN and LDAP_BINDPWD have to be either both set or both unset.
+# corosync_parser - use internal corosync config file parser.
+# openaisparser - use internal openais config file parser.
+# ccsconfig - read configuration from ccsd daemon. This method is deprecated
+# and available only if building the code with --enable_legacy_code.
+[ -n "$CONFIG_LOADER" ] && cman_join_opts+=" -C $CONFIG_LOADER"
+
load_modules()
{
errmsg=$( /sbin/modprobe configfs 2>&1 ) || return 1
errmsg=$( /sbin/modprobe dlm 2>&1 ) || return 1
errmsg=$( /sbin/modprobe lock_dlm 2>&1 ) || return 1
return 0
}
start_configfs()
{
# configfs
awk '{ print $2 }' /etc/mtab | grep "/sys/kernel/config" &> /dev/null \
&& awk '{ print $3 }' /etc/mtab | grep "configfs" &> /dev/null
if [ $? -ne 0 ]
then
errmsg=$( /bin/mount -t configfs none /sys/kernel/config 2>&1 )
return $?
fi
return 0
}
start_ccsd()
{
# ccsd
status ccsd &> /dev/null
if [ $? -ne 0 ]
then
errmsg=$(/sbin/ccsd $CCSD_OPTS 2>&1)
rtrn=$?
return $rtrn
fi
return 0
}
start_cman()
{
# cman
/sbin/cman_tool status &> /dev/null
if [ $? -ne 0 ]
then
+ case "$CONFIG_LOADER" in
+ ldapconfig)
+ if [ -n "$LDAP_URL" ] || [ -n "$LDAP_BASEDN" ]; then
+ if [ -n "$LDAP_BINDDN" ]; then
+ if [ -z "$LDAP_BINDPWD" ]; then
+ errmsg="ldadconfig has been select but LDAP_BINDPWD is not set"
+ return 1
+ fi
+ fi
+ if [ -n "$LDAP_BINDPWD" ]; then
+ if [ -z "$LDAP_BINDDN" ]; then
+ errmsg="ldadconfig has been select but LDAP_BINDDN is not set"
+ return 1
+ fi
+ fi
+ else
+ errmsg="ldadconfig has been select but neither LDAP_URL or LDAP_BASEDN have been set"
+ return 1
+ fi
+ ;;
+ ccsconfig)
+ if [ -x /sbin/ccsd ]; then
+ echo -n " Starting ccsd... "
+ start_ccsd
+ if [ $? -eq 0 ]
+ then
+ echo "done"
+ else
+ echo "failed"
+ errmsg="Unable to start ccsd"
+ return 1
+ fi
+ else
+ errmsg="ccsconfig has been selected but ccsd does not appear to be installed or executable"
+ return 1
+ fi
+ ;;
+ *)
+ # nothing to do for now
+ ;;
+ esac
errmsg=$( /sbin/cman_tool -t $CMAN_CLUSTER_TIMEOUT -w join \
$cman_join_opts 2>&1 ) || return 1
if [ $CMAN_QUORUM_TIMEOUT -gt 0 ]
then
errmsg=$( /sbin/cman_tool -t $CMAN_QUORUM_TIMEOUT \
-q wait 2>&1 ) || return 1
fi
fi
return 0
}
start_qdiskd()
{
declare current_runlevel
current_runlevel=$(/sbin/runlevel 2>/dev/null | awk '{ print $2 }' 2>/dev/null)
#
# Start qdiskd before fenced to resolve bug #436381. This only
# happens if qdiskd is configured to run in the runlevel we are in
#
/sbin/chkconfig --levels "$current_runlevel" qdiskd 2>/dev/null
if [ $? -ne 0 ]; then
# qdiskd doesn't start at this runlevel.
return 0
fi
echo -n " Starting qdiskd... "
/sbin/service qdiskd start &> /dev/null
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
return 0
}
start_daemons()
{
status groupd &> /dev/null
if [ $? -ne 0 ]; then
errmsg=$( /sbin/groupd 2>&1 ) || return 1
fi
status fenced &> /dev/null
if [ $? -ne 0 ]; then
errmsg=$( /sbin/fenced 2>&1 ) || return 1
fi
status dlm_controld &> /dev/null
if [ $? -ne 0 ]; then
errmsg=$( /sbin/dlm_controld 2>&1 ) || return 1
fi
status gfs_controld &> /dev/null
if [ $? -ne 0 ]; then
errmsg=$( /sbin/gfs_controld 2>&1 ) || return 1
fi
return 0
}
start_fence()
{
errmsg=$( /sbin/fence_tool -w -t $FENCED_START_TIMEOUT join \
> /dev/null 2>&1 ) || return 1
return 0
}
start_fence_xvmd()
{
status fence_xvmd &> /dev/null
if [ $? -ne 0 ]; then
errmsg=$( /sbin/fence_xvmd $FENCE_XVMD_OPTS 2>&1 ) || return 1
fi
return 0
}
xend_bridged_net_enabled() {
# Not a xen kernel
test -d /proc/xen || return 1
current_runlevel=$(/sbin/runlevel 2>/dev/null | awk '{ print $2 }' 2>/dev/null)
if [ -z "$current_runlevel" ]; then
errmsg='Unable to determine the current runlevel'
return 1
fi
/sbin/chkconfig --levels "$current_runlevel" xend 2>/dev/null
if [ $? -ne 0 ]; then
# xend doesn't start at this runlevel.
return 1
fi
if [ ! -f /etc/xen/xend-config.sxp ]; then
# xend isn't configured to use bridged networking.
return 1
fi
egrep "^[[:blank:]]*\([[:blank:]]*network-script[[:blank:]]+(')?[[:blank:]]*network-bridge([[:blank:]]*\)|[[:blank:]]+)" /etc/xen/xend-config.sxp >&/dev/null
if [ $? -ne 0 ]; then
# xend isn't configured to use bridged networking.
return 1
fi
return 0
}
xend_bridged_net_start() {
if [ ! -x /etc/xen/scripts/network-bridge ]; then
if [ -f /etc/xen/scripts/network-bridge ]; then
errmsg='The xend bridged network script cannot be run'
else
errmsg='The xend bridged network script is missing'
fi
return 1
fi
/sbin/modprobe netbk >& /dev/null
/sbin/modprobe netloop >& /dev/null
bridge_parms=`egrep -m 1 "^[[:blank:]]*\([[:blank:]]*network-script[[:blank:]]+(')?[[:blank:]]*network-bridge([[:blank:]]*\)|[[:blank:]]+)" /etc/xen/xend-config.sxp| sed -r "s/^[[:blank:]]*\([[:blank:]]*network-script[[:blank:]]+'?[[:blank:]]*network-bridge[[:blank:]]*//; s/'?[[:blank:]]*\).*//"`
errmsg=$(/etc/xen/scripts/network-bridge start $bridge_parms 2>&1) || return 1
return 0
}
fence_xvmd_enabled()
{
#
# Check the value of FENCE_JOIN.
# If FENCE_JOIN is set to "no", then we should disable fence_xvm.
#
if [ "$FENCE_JOIN" == "no" ]; then
return 1
fi
#
# Check for the 'xm' binary. If it's not here, we are not
# running on a machine capable of running xvmd.
#
which xm &> /dev/null || return 1
#
# Check for presence of /cluster/fence_xvmd in cluster.conf
# (If -X is specified, it doesn't matter if it's in cluster.conf;
# we'll start it anyway since ccsd is not required)
#
/sbin/cman_tool status &> /dev/null
if [ $? -eq 0 ]
then
if [ "$FENCE_XVMD_OPTS" = "${FENCE_XVMD_OPTS/-X/}" ]; then
ccs_tool query /cluster/fence_xvmd || return 1
fi
fi
return 0
}
set_networking_params()
{
if [ ! -f /proc/sys/net/core/rmem_default ]
then
return 0;
fi
value="$(cat /proc/sys/net/core/rmem_default)"
if [ $value -le $NET_RMEM_DEFAULT ]
then
echo $NET_RMEM_DEFAULT > /proc/sys/net/core/rmem_default
fi
value="$(cat /proc/sys/net/core/rmem_max)"
if [ $value -le $NET_RMEM_MAX ]
then
echo $NET_RMEM_MAX > /proc/sys/net/core/rmem_max
fi
}
fence_join_enabled()
{
#
# Check the value of FENCE_JOIN.
# If FENCE_JOIN is set to "no", we will not attempt to join
# the fence domain. If FENCE_JOIN is set to any other value,
# we will attempt to join the fence domain (default).
#
if [ "$FENCE_JOIN" == "no" ]; then
return 1
else
return 0
fi
}
start()
{
echo "Starting cluster: "
xend_bridged_net_enabled
if [ $? -eq 0 ]
then
echo -n " Enabling workaround for Xend bridged networking... "
xend_bridged_net_start
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed: $errmsg"
return 1
fi
fi
echo -n " Loading modules... "
ulimit -c unlimited
load_modules
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
echo -n " Mounting configfs... "
start_configfs
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
echo -n " Setting network parameters... "
set_networking_params
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
- echo -n " Starting ccsd... "
- start_ccsd
- if [ $? -eq 0 ]
- then
- echo "done"
- else
- echo "failed"
- return 1
- fi
-
echo -n " Starting cman... "
start_cman
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
start_qdiskd
echo -n " Starting daemons... "
start_daemons
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
if fence_join_enabled; then
echo -n " Starting fencing... "
start_fence
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
fi
if fence_xvmd_enabled; then
echo -n " Starting virtual machine fencing host... "
start_fence_xvmd
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
fi
return 0
}
stop_configfs()
{
awk '{ print $2 }' /etc/mtab | grep "/sys/kernel/config" &> /dev/null\
&& awk '{ print $3 }' /etc/mtab | grep "configfs" &> /dev/null
if [ $? -eq 0 ] && [ -z "$(ls -1 /sys/kernel/config)" ]
then
errmsg=$( /bin/umount /sys/kernel/config 2>&1 )
if [ $? -ne 0 ]
then
echo -n $errmsg " "
fi
fi
return 0
}
stop_ccsd()
{
for sec in $(seq 1 10)
do
if /sbin/pidof ccsd &> /dev/null
then
# get the pid of ccsd from /var/run/cluster/ccsd.pid
# and break if the file is not there
[ -r /var/run/cluster/ccsd.pid ] || break
pid=$(cat /var/run/cluster/ccsd.pid)
/usr/bin/kill $pid &> /dev/null || break
sleep 1
else
return 0
fi
done
return 1
}
stop_cman()
{
/sbin/cman_tool status &> /dev/null
if [ $? -eq 0 ]
then
errmsg=$( /sbin/cman_tool -t $CMAN_SHUTDOWN_TIMEOUT \
-w leave $1 2>&1 ) || return 1
fi
return 0 # all ok
}
stop_daemons()
{
if pid=$(/sbin/pidof gfs_controld 2>&1); then
errmsg=$(/usr/bin/kill $pid 2>&1) || return 1
fi
if pid=$(/sbin/pidof dlm_controld 2>&1); then
errmsg=$(/usr/bin/kill $pid 2>&1) || return 1
fi
if pid=$(/sbin/pidof fenced 2>&1); then
errmsg=$(/usr/bin/kill $pid 2>&1) || return 1
fi
if pid=$(/sbin/pidof groupd 2>&1); then
errmsg=$(/usr/bin/kill $pid 2>&1) || return 1
fi
return 0 # all ok
}
stop_fence()
{
if /sbin/pidof fenced &> /dev/null
then
/sbin/fence_tool -w leave > /dev/null 2>&1
rtrn=$?
sleep 1 # A bit of time for fenced to exit
return $rtrn
fi
return 0 # all ok
}
stop_fence_xvmd()
{
if /sbin/pidof fence_xvmd &> /dev/null
then
pkill -TERM fence_xvmd
sleep 1 # A bit of time for fenced to exit
fi
[ -z "`pidof fence_xvmd`" ]
return $?
}
stop()
{
echo "Stopping cluster: "
if fence_xvmd_enabled; then
echo -n " Stopping virtual machine fencing host... "
stop_fence_xvmd
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
fi
if fence_join_enabled; then
echo -n " Stopping fencing... "
stop_fence
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
fi
echo -n " Stopping cman... "
if [ $1 ]; then
stop_cman $1
else
stop_cman
fi
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
# stop_daemons
# [ $? -ne 0 ] && return 1
echo -n " Stopping ccsd... "
stop_ccsd
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
echo -n " Unmounting configfs... "
stop_configfs
if [ $? -eq 0 ]
then
echo "done"
else
echo "failed"
return 1
fi
return 0
}
cmanstatus()
{
errmsg=$( status ccsd 2>&1) || return 1
errmsg=$( status groupd 2>&1) || return 1
errmsg=$( status fenced 2>&1) || return 1
errmsg=$( status dlm_controld 2>&1) || return 1
errmsg=$( status gfs_controld 2>&1) || return 1
fence_xvmd_enabled || return 0
errmsg=$( status fence_xvmd 2>&1) || return 1
return 0
}
rtrn=1
# See how we were called.
case "$1" in
start)
start
rtrn=$?
[ $rtrn = 0 ] && touch $LOCK_FILE
if [ $rtrn -ne 0 ]
then
echo $errmsg
failure "failed to start cman"
echo
else
success "start"
echo
fi
;;
stop)
if [ $2 ]; then
stop
else
stop remove
fi
rtrn=$?
[ $rtrn = 0 ] && rm -f $LOCK_FILE
if [ $rtrn -ne 0 ]
then
echo $errmsg
failure "failed to stop cman"
echo
else
success "shutdown"
echo
fi
;;
restart|reload)
$0 stop restart
$0 start
rtrn=$?
;;
status)
cmanstatus
rtrn=$?
if [ $rtrn -ne 0 ] ; then
echo $errmsg
else
echo "cman is running."
fi
;;
*)
echo $"Usage: $0 {start|stop|reload|restart|status}"
;;
esac
exit $rtrn

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