xcat-core/xCAT/postscripts/xcatserver
2013-10-18 07:24:00 -04:00

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#!/bin/sh
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#(C)IBM Corp
# This scripts transfers the cfgloc files and the xCAT credentials from
# the Management Node to the Service Node on Linux.
# It only does something, if called with the -d flag.
# The -d flag was implemented when the call to the routine was moved
# from the postscript table into the servicenode postscript.
#
if [ ! $1 ]; then
logger -t xcat -p local4.err "xcatserver call without -d, doing nothing."
#echo "xcatserver call without -d, doing nothing."
#echo $1
exit 0
fi
if [ $1 != "-d" ]; then
logger -t xcat -p local4.err "xcatserver call without -d, doing nothing."
#echo "xcatserver call without -d, doing nothing."
#echo $1
exit 0
fi
logger -t xcat -p local4.info "xcatserver call with -d. getting credentials and cfgloc "
#echo "xcatserver call with -d, getting credentials and cfgloc."
#echo $1
if [ ! -x /usr/bin/openssl ]; then
logger -t xcat -p local4.err "$0: /usr/bin/openssl is not executable"
exit -1
fi
USEOPENSSLFORXCAT=1
export USEOPENSSLFORXCAT
# are we using xcat flow control
useflowcontrol=0
if [ "$USEFLOWCONTROL" = "YES" ] || [ "$USEFLOWCONTROL" = "yes" ] || [ "$USEFLOWCONTROL" = "1" ]; then
useflowcontrol=1
fi
xcatpost="xcatpost"
master=$MASTER
allowcred.awk &
CREDPID=$!
sleep 1
# setup and get the xCAT SSL credentials down to the service node
# create SSL certificate directory and then get them
mkdir -p /etc/xcat/cert
if [ $useflowcontrol = "1" ]; then
#first contact daemon xcatflowrequest <server> 3001
logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
/$xcatpost/xcatflowrequest $master 3001
rc=$?
logger -t xCAT -p local4.info "xcatserver:xcatflowrequest received response return=$rc"
if [ $rc -ne 0 ]; then
logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
useflowcontrol=0
fi
fi
getcredentials.awk xcat_server_cred | grep -v '<'|sed -e 's/&lt;/</' -e 's/&gt;/>/' -e 's/&amp;/&/' -e 's/&quot/"/' -e "s/&apos;/'/" > /etc/xcat/cert/server-cred.pem
#check the message is an error or not
grep -E '<error>' /etc/xcat/cert/server-cred.pem
if [ $? -ne 0 ]; then
#the message received is the data
logger -t xCAT -p local4.info "xcatserver: getting server-cred.pem"
MAX_RETRIES=10
RETRY=0
MYCONT=`cat /etc/xcat/cert/server-cred.pem`
while [ -z "$MYCONT" ]; do
# not using flow control , need to sleep
if [ $useflowcontrol = "0" ]; then
let SLI=$RANDOM%10
let SLI=SLI+10
sleep $SLI
fi
RETRY=$(($RETRY+1))
if [ $RETRY -eq $MAX_RETRIES ]
then
break
fi
if [ $useflowcontrol = "1" ]; then
#first contact daemon xcatflowrequest <server> 3001
logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
/$xcatpost/xcatflowrequest $master 3001
rc=$?
logger -t xCAT -p local4.info "xcatserver:xcatflowrequest return=$rc"
if [ $rc -ne 0 ]; then
logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
useflowcontrol=0
fi
fi
getcredentials.awk xcat_server_cred | grep -v '<'|sed -e 's/&lt;/</' -e 's/&gt;/>/' -e 's/&amp;/&/' -e 's/&quot/"/' -e "s/&apos;/'/" > /etc/xcat/cert/server-cred.pem
MYCONT=`cat /etc/xcat/cert/server-cred.pem`
done
chmod 600 /etc/xcat/cert/*
# do not assume working directory, use the full path
cp /xcatpost/_xcat/ca.pem /etc/xcat/cert/ca.pem
else # error from first getcredential call
#the message received is an error from credentials.pm, so parse it
ERR_MSG=`sed -n 's%.*<error>\(.*\)</error>.*%\1%p' /etc/xcat/cert/server-cred.pem`
logger -t xCAT -p local4.err xcatserver: $ERR_MSG
rm /etc/xcat/cert/server-cred.pem
fi
# get the xcat cfgloc file
if [ $useflowcontrol = "1" ]; then
#first contact daemon xcatflowrequest <server> 3001
logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
/$xcatpost/xcatflowrequest $master 3001
rc=$?
logger -t xCAT -p local4.info "xcatserver:xcatflowrequest received response return=$rc"
if [ $rc -ne 0 ]; then
logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
useflowcontrol=0
fi
fi
getcredentials.awk xcat_cfgloc | grep -v '<'|sed -e 's/&lt;/</' -e 's/&gt;/>/' -e 's/&amp;/&/' -e 's/&quot/"/' -e "s/&apos;/'/" > /etc/xcat/cfgloc
#check the message is an error or not
grep -E '<error>' /etc/xcat/cfgloc
if [ $? -ne 0 ]; then
#the message received is the data
logger -t xCAT -p local4.info "xcatserver: getting cfgloc"
MAX_RETRIES=10
RETRY=0
MYCONT=`cat /etc/xcat/cfgloc`
while [ -z "$MYCONT" ]; do
# not using flow control , need to sleep
if [ $useflowcontrol = "0" ]; then
let SLI=$RANDOM%10
let SLI=SLI+10
sleep $SLI
fi
RETRY=$(($RETRY+1))
if [ $RETRY -eq $MAX_RETRIES ]
then
break
fi
if [ $useflowcontrol = "1" ]; then
#first contact daemon xcatflowrequest <server> 3001
logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
/$xcatpost/xcatflowrequest $master 3001
rc=$?
logger -t xCAT -p local4.info "xcatserver:xcatflowrequest return=$rc"
if [ $rc -ne 0 ]; then
logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
useflowcontrol=0
fi
fi
getcredentials.awk xcat_cfgloc | grep -v '<'|sed -e 's/&lt;/</' -e 's/&gt;/>/' -e 's/&amp;/&/' -e 's/&quot/"/' -e "s/&apos;/'/" > /etc/xcat/cfgloc
MYCONT=`cat /etc/xcat/cfgloc`
done
# if we successfully got cfgloc
if [ -f /etc/xcat/cfgloc ]; then
# if not DB2
grep "DB2" /etc/xcat/cfgloc 2>&1 1> /dev/null
if [ $? -ne 0 ]; then
sed s/host=[^\|]*/host=$MASTER/ /etc/xcat/cfgloc > /etc/xcat/cfgloc.new
mv /etc/xcat/cfgloc.new /etc/xcat/cfgloc
else # DB2 cfgloc has different format
if [ -n "$UPDATENODE" ] && [ $UPDATENODE -eq 1 ]; then
cp /etc/xcat/cfgloc /etc/xcat/cfgloc.db2
else
mv /etc/xcat/cfgloc /etc/xcat/cfgloc.db2
fi
fi
chmod 600 /etc/xcat/cfgloc*
fi
else # error from first getcredentials call
#the message received is an error from credentials.pm, so parse it
ERR_MSG=`sed -n 's%.*<error>\(.*\)</error>.*%\1%p' /etc/xcat/cfgloc`
logger -t xCAT -p local4.err xcatserver: $ERR_MSG
rm /etc/xcat/cfgloc
fi
kill -9 $CREDPID