xcat-core/xCAT-server/share/xcat/hamn/activate-mn

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#!/bin/sh
# Make this the active xCAT EMS.
#
# CHANGE HISTORY:
#
# NAME: active-mn
#
# SYNTAX: active-mn -i <nic> -v <virtual ip> [-m <netmask>]
#
# DESCRIPTION: Make this node be the active xCAT MN.
#
# FLAGS:
# -i the nic that the virtual ip address attaches to,
# for AIX, it could be en0 or en1 or ...,
# for Linux, it could be eth0:1 or eth1:2 or ...
# -v virtual ip address
# -m netmask for the virtual ip address,
# default to 255.255.255.0
#
# DEPENDENCIES:
#
# CHANGE HISTORY:
#
# Date Author Vers. Description
# -----------------------------------------------------------------------------
# 2011-12-08 JDW 1.0 Original
# 2013-06-06 xCAT 1.1 Updated version to ship with xCAT
SHAREDVG=sharedvg # For AIX, shared volumn group name
SHAREDFS="/install /etc/xcat ~/.xcat" # Shared file systems
DB2DIR=/db2database # DB2 only, the db2 database directory
USEDFM=no # if DFM is being used
USENTP=no # if NTP is being used
POWER775=no # Power 775 cluster
USETEAL=no # if TEAL is being used
CHANGEHOSTNAME=no # set the hostname to the virtual ip address hostname
xcatdb=`XCATBYPASS=1 /opt/xcat/bin/lsxcatd -d | cut -f 2 -d "=" 2>/dev/null`
usage()
{
cat << EOF
Usage: $PROGNAME -i <nic> -v <virtual ip> [-m <netmask>]
EOF
}
runcmd()
{
echo "Running command: $@"
$@
}
################################################################################
PROGNAME=$(basename $0)
while getopts ':fi:v:m:' opt
do
case "$opt" in
f) FAILOVER="true"
;;
i) NIC=$OPTARG
;;
v) VIP=$OPTARG
;;
m) MASK=$OPTARG
;;
*) usage
exit 1
;;
esac
done
# NIC is a required option
if [ -z $NIC ]
then
echo "Error: -i is a required option"
usage
exit 1
fi
# Virtual IP is a required option
if [ -z $VIP ]
then
echo "Error: -v is a required option"
usage
exit 1
fi
if [ -z $MASK ]
then
MASK="255.255.255.0"
fi
##############################################################################
# Changing IP addresses/aliases for the active mn
# Use ping to check if Virtual IP is already up and running on another mn
# Important to avoid configuring virtual ip on both Primary and Standby concurrently
ping -c 1 -w 10 $VIP 2>&1 1>/dev/null
VIP_UP=$?
if [ $VIP_UP -eq 0 ]
then
echo "$PROGNAME: Aborted startup as virtual ip appears to be already active"
exit 2
fi
echo "Changing IP addreses/aliases...."
if [ `uname` = "AIX" ]
then
runcmd "ifconfig $NIC firstalias $VIP netmask $MASK up"
else # Linux
runcmd "ifconfig $NIC $VIP netmask $MASK"
fi
# Optional, Set hostname to virtual ip hostname
if [ $CHANGEHOSTNAME = "yes" ]
then
if [ `uname` = "AIX" ]
then
HOST_VIP=`host $VIP | awk -F ' ' '{print $1}'`
else # Linux
HOSTVIP=`getent hosts $VIP | awk -F ' ' '{print $2}'`
fi
runcmd "hostname ${HOST_VIP}"
fi
# Acquire shared storage and mount fiesystems
if [ `uname` = "AIX" ]
then
runcmd "varyonvg $SHAREDVG"
fi
for fs in $SHAREDFS
do
runcmd "mount $fs"
done
#DB2 only
if [ $xcatdb = "DB2" ]
then
runcmd "mount $DB2DIR"
fi
# Start NFS
echo "Export NFS filesystems and start NFS...."
if [ `uname` = "AIX" ]
then
runcmd "exportfs -a"
runcmd "startsrc -g nfs"
else
runcmd "exportfs -a"
runcmd "service nfs restart"
fi
if [ $USENTP = "yes" ]
then
if [ `uname` = "AIX" ]
then
echo "Reconfiguring NTP...."
runcmd "stopsrc -s xntpd"
#cp /usr/local/cfg/ntp.conf.primary /etc/ntp.conf
runcmd "startsrc -s xntpd"
fi
fi
##############################################################################
echo "Starting $xcatdb...."
if [ `uname` = "AIX" ]
then
if [ $xcatdb = "DB2" ]
then
runcmd "su - xcatdb -c \"db2start\""
elif [ $xcatdb = "mysql" ]
then
runcmd "startsrc -g mysql"
fi
else # Linux
if [ $xcatdb != "SQLite" ]
then
runcmd "service $xcatdb start 2>&1 1>/dev/null"
fi
fi
echo "Starting xCAT...."
if [ `uname` = "AIX" ]
then
runcmd "/opt/xcat/sbin/restartxcatd"
else # Linux
runcmd "service xcatd restart"
fi
#echo "Start xCAT on the Service Nodes...."
#xdsh service -t 30 "/opt/xcat/sbin/restartxcatd"
if [ $USEDFM = "yes" ]
then
echo "Starting Hardware Server...."
if [ `uname` = "AIX" ]
then
runcmd "startsrc -s hdwr_svr"
else # Linux
runcmd "service hdwr_svr start"
fi
# Create hardware connections definitions
runcmd "mkhwconn frame -t 2>&1 1>/dev/null"
runcmd "mkhwconn frame -t -T fnm 2>&1 1>/dev/null"
runcmd "mkhwconn cec -t"
fi
if [ POWER775 = "yes" ]
then
echo "Starting CNM daemon...."
runcmd "chnwm -a"
fi
if [ USETEAL = "yes" ]
then
echo "Starting Teal...."
if [ `uname` = "AIX" ]
then
runcmd "startsrc -s teal"
else # Linux
runcmd "service teal start"
fi
fi
##############################################################################
# Re-make DHCP definitions
echo "Making upto date DHCP configuration file...."
runcmd "makedhcp -n"
runcmd "makedhcp -a"
#echo "Starting DHCP...."
#Not necessary, makedhcp will take care of this
#startsrc -s dhcpcd
# Define Remote console definitions....
# Make Console Server definitions
runcmd "makeconservercf"
#echo "Starting Console Server...."
#not necessary, makeconservercf will start conserver
#startsrc -s conserver
# Restore latest version of NIM database
# Required only if failing over from other EMS
if [ `uname` = "AIX" ]
then
DATE=$(date '+%Y-%m-%y-%T')
NIM_BACKUP="/tmp/nim-backup.${DATE}"
echo "Backing up NIM, just in case to ${NIM_BACKUP}...."
runcmd "/usr/lpp/bos.sysmgt/nim/methods/m_backup_db ${NIM_BACKUP}"
runcmd "nim -o unconfig master"
echo "Restoring NIM database from shared backup...."
# Find latest backup
NIM_BACKUP=$(find /install/nim-backup | sort | tail -1)
if [ -f "${NIM_BACKUP}" ]
then
runcmd "/usr/lpp/bos.sysmgt/nim/methods/m_restore_db ${NIM_BACKUP}"
else
echo "WARNING: No NIM backup file found!!"
fi
echo "Starting NIM...."
runcmd "startsrc -s nimesis"
fi
##############################################################################
# Add CRON job entries for backup
#echo "Adding Cron entries for backup...."
#./cronEdit -a ./cron-root
echo ""
echo ""
echo "This machine is set to active management node successfully, enjoy..."
exit 0