xcat-core/xCAT/postscripts/aixlitesetup
mxi1 db5d7b644f for defect 3078588,
the hostname value in /etc/niminfo is the long name, for example: cn1.cluster.com, the ME value will mismatch the value in statelite.table.
fixed it now.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@7797 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2010-10-09 09:03:31 +00:00

288 lines
7.0 KiB
Bash

#!/bin/sh
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
################################################################################
#
# aixlitesetup
# - This script is used to configure the xCAT statelite support
# for AIX
#
###############################################################################
SL="/.statelite"
ROOTDIR="/"
MOUNTDIR="$SL/mnt" # where I mount all the trees.
PERSISTENT="$SL/persistent"
TMPDIR="$SL/tmpdir"
DEFAULT="/.default"
# statelite table files are in "/"
# /statelite.table, /litefile.table, /litetree.table
STATELITE="/statelite.table"
LITEFILE="/litefile.table"
LITETREE="/litetree.table"
LOG="${ROOTDIR}/${SL}/statelite.log"
# get this node name from the /etc/niminfo file
INFO=`cat /etc/niminfo | grep 'NIM_HOSTNAME'`
ME=`echo $INFO | awk -F= '{print $2}' | awk -F. '{print $1}'`
# check the statelite.table file to see if we have
# a persistent dir to mount.
ProcessStatelite () {
for i in `cat $STATELITE | grep -v '^#' | grep $ME`
do
SERVER=`echo $i | awk -F'|' '{print $2}'`
TOMNT=`echo $i | awk -F'|' '{print $3}'`
# /.statelite/tmpdir
mkdir -p ${TMPDIR}
# /.statelite/persistent
mkdir -p ${PERSISTENT}
# mount 10.2.0.200:/nodedata /.statelite/persistent
mount $SERVER:$TOMNT ${PERSISTENT}
# make a node subdir
# /.statelite/persistent/<nodename>
mkdir -p ${PERSISTENT}/${ME}
done
}
# process the litefile table
ProcessLitefile () {
for i in `cat $LITEFILE | grep $ME`
do
type=`echo $i | awk -F'|' '{print $2}'`
path=`echo $i | awk -F'|' '{print $3}'`
FindFile ${path} ${type}
done
}
MountTrees () {
# ex. /.statelite/mnt
mkdir -p $MOUNTDIR
for i in `cat $LITETREE | grep -v '^#' | grep $ME`
do
NODE=`echo $i | awk -F'|' '{print $1}'`
SERV=`echo $i | awk -F'|' '{print $2}'`
DIR=`echo $i | awk -F'|' '{print $3}'`
# ex. /.statelite/mnt/10.2.0.200/etc/
mkdir -p ${MOUNTDIR}/${SERV}${DIR}
MAX=5
TRIES=1
# ex. 10.2.0.200:/etc/ /.statelite/mnt/10.2.0.200/etc/
while ! mount $SERV:$DIR ${MOUNTDIR}/${SERV}${DIR}
do
if [ "$TRIES" = "$MAX" ]
then
echo "Cannot mount $i." >/dev/console
break
fi
TRIES=`expr $TRIES + 1`
S=`expr $RANDOM % 20`
echo "Can't mount $SERV:$MNT... Sleeping $S seconds then trying agai
n" >/dev/console
sleep $S
done
done
}
ProcessType () {
#MOUNT=$1 # where this is (ex. /.statelite/mnt/10.2.0.200/etc/FScfg)
#PATH=$2 # file (ex. /etc/FScfg)
#TYPE=$3 # type of file (ex. rw)
#isChild=$4 # child = 1, parent = 0
PPATH=`dirname ${2}` # ex. /etc
case "${3}" in
rw)
# item is copied from litetree dir or .default location ($1)
# into local file
# the local name of the file or directory
LOCAL=`echo ${2} | sed -e 's/\/$//'`
# copy to local file or dir
if [ -d ${1} ]; then
# if it's a dir then copy all contents to local
if [ ! -e ${LOCAL} ]; then
mkdir -p ${LOCAL}
fi
if [ "0" -ne `ls -A ${1} | wc -l` ]; then
cp -r ${1}* ${LOCAL}
echo "cp -r ${1}* ${LOCAL}" 2>&1 >>$LOG
fi
else
# if file just copy
if [ ! -e ${LOCAL} ]; then
FDIR=`dirname ${2}`
mkdir -p ${FDIR}
touch ${LOCAL}
fi
cp -r ${1} ${LOCAL}
echo "cp -r ${1} ${LOCAL}" 2>&1 >>$LOG
fi
;;
persistent)
# the item is copied to the /.statelite/persistent subdir
# from wherever it is found ( $1 above )
# the /.statelite/persistent/blah is then mounted
# over the local /blah
# ex. /.statelite/persistent/compute02/etc
if [ ! -d ${PERSISTENT}/${ME}${PPATH} ]; then
mkdir -p ${PERSISTENT}/${ME}${PPATH}
echo "mkdir -p ${PERSISTENT}/${ME}${PPATH}" >>$LOG
fi
# if the file doesn't exist, then copy it over to persistent
if [ ! -e ${PERSISTENT}/${ME}${2} ]; then
echo "cp -r ${1} ${PERSISTENT}/${ME}${2}" >>$LOG
cp -r ${1} ${PERSISTENT}/${ME}${2} 2>&1 >>$LOG
fi
LOCAL=`echo ${2} | sed -e 's/\/$//'`
SOURCE=`echo ${PERSISTENT}/${ME}${2}`
if [ ! -e ${LOCAL} ]; then
if [ -d ${SOURCE} ]; then
# need to create local dir
echo "mkdir -p ${LOCAL}" >>$LOG
mkdir -p ${LOCAL}
else
# need to create local file
FDIR=`dirname ${2}`
mkdir -p ${FDIR}
touch ${LOCAL}
fi
fi
# ex. mount /.statelite/persistent/<nodename>/blah /blah
# note: the dir from the statelite table is mounted over
# /.statelite/persistent
# make sure we don't get duplicate mounts
umount ${LOCAL}>>$LOG 2>&1
echo "mount ${SOURCE} ${LOCAL}" >>$LOG
mount ${SOURCE} ${LOCAL}>>$LOG 2>&1
;;
ro)
# mounted file or dir is overmounted over local version
# $1 - mounted file or directory or default(?)
# $2 - file or dir name
# ex. /etc/lppcfg
LOCAL=`echo ${2} | sed -e 's/\/$//'`
# ex. /.statelite/mnt/<server>/etc/lppcfg
SOURCE=`echo ${1} | sed -e 's/\/$//'`
if [ ! -e ${LOCAL} ]; then
if [ -d ${SOURCE} ]; then
# need to create local dir
echo "mkdir -p ${LOCAL}" >>$LOG
mkdir -p ${LOCAL}
else
# need to create local file
touch ${LOCAL}
fi
fi
# make sure we don't get duplicate mounts
umount ${LOCAL}>>$LOG 2>&1
echo "mount -o ro ${SOURCE} ${LOCAL}" >>$LOG 2>&1
# ex. mount -o /.statelite/mnt/<server>/etc/lppcfg /etc/lppcfg
mount -o ro ${SOURCE} ${LOCAL}>>$LOG 2>&1
;;
*)
;;
esac
}
FindFile () {
# $1 = Pathname to locate
# $2 = Type of file
# $3 = 0 or 1: 0 means parent, 1 means child
path=$1
type=$2
isChild=$3
FOUND=0
# this assumes the dir are already in priority order
for i in `cat $LITETREE | grep -v '^#' | grep $ME`
do
SERVER=`echo $i | awk -F'|' '{print $2}'`
DIR=`echo $i | awk -F'|' '{print $3}'`
SRC=`echo ${MOUNTDIR}/${SERVER}${DIR}${path} | sed -e 's/\/\//\//'`
# ex. /.statelite/mnt/10.2.0.200/myfiles/etc/FScfg
if [ -e ${SRC} ]; then
FOUND=1
ProcessType ${SRC} ${path} ${type} ${isChild}
break
fi
done
# Default behavior is to get from the image
if [ "$FOUND" = "0" ]; then
if [ -e "${DEFAULT}${path}" ]; then
ProcessType ${DEFAULT}${path} ${path} ${type} ${isChild}
else
echo "Could not find ${path} in defaults or any other place" >/dev/console
fi
fi
}
###########################################################################
# Start / MAIN / main
###########################################################################
# mount the persistent dir - if provided
ProcessStatelite
# mount all the dirs from the litetree table.
MountTrees
# process the litefile table
ProcessLitefile
# Unmount dirs no longer needed - TBD
#UnmountTrees
exit 0