forked from epics_driver_modules/require
luedeke
78 lines
2.2 KiB
Bash
Executable File
78 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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if [ "$1" = "-v" ];then echo "\$Header: /cvs/G/DRV/misc/App/scripts/bootlink,v 1.3 2008/01/17 10:03:08 luedeke Exp $";exit;fi
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if [ $# -lt 2 ] || [ "$1" = "-?" ]
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then
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echo "using: $0 (<newbase>|-) <IOC> [<IOC2> [...]]"
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echo "change boot path for list of IOCs"
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echo "if <newbase> = \"-\" it shows the current links"
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exit
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fi
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if [ -d /usr/oracle-9.2 ] ; then
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export ORACLE_HOME=/usr/oracle-9.2
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else
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export ORACLE_HOME=/usr/oracle-8.1.7
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export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_PATH
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fi
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targetbase=$1
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if [ "$(chkslsbase.sh $targetbase)" = "" ] && [ "$targetbase" != "-" ]
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then
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echo -ne "first argument (\"$targetbase\") has to be one out of\n$SLSBASELIST\n"
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exit
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fi
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shift
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for ioc in $*
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do
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list=$(echo $(
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$ORACLE_HOME/bin/sqlplus -s gfa_public/pub01@GFAPRD << EOF
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SET HEADING OFF;
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SELECT BOOTPC,SLSBASE FROM HOSTS.IOC_LASTBOOTED WHERE SYSTEM = '$ioc';
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EXIT
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EOF
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))
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if [ "$list" = "no rows selected" ]
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then
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echo "IOC $ioc not in bootinfo DB"
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exit
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fi
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bootpc=$(echo $list|awk '{print $1}' );
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slsbase=$(echo $list|awk '{print $2}');
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#echo "BootPC=$bootpc"
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if [ "$slsbase" = "$targetbase" ]
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then
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echo "according to bootinfo, IOC $ioc already has SLSBASE=$slsbase"
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echo "continue anyway"
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fi
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old=$(ssh $bootpc readlink /ioc/$ioc)
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if [ "-" = "$targetbase" ]
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then
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old=$(ssh $bootpc readlink /ioc/$ioc)
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echo "link on $bootpc for $ioc is \"$old\""
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continue
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fi
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new="$targetbase/iocBoot/ioc/$ioc"
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if [ "$old" = "$new" ]
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then
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echo "no operation: on $bootpc \"/ioc/$ioc\" already points to \"$old\""
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continue
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fi
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if [ -d "$new" ]
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then
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ssh $bootpc rm -f /ioc/$ioc
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ssh $bootpc ln -s $new /ioc/$ioc
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rep=$(ssh $bootpc readlink /ioc/$ioc)
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if [ "$rep" = "$new" ]
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then
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echo "changed on $bootpc from \"$old\" to \"$new\""
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else
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echo "ERROR: change on $bootpc from \"$old\" to \"$new\" failed"
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echo "link points now to \"$req\". Check permissions:"
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ssh $bootpc ls -l /ioc/$ioc
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fi
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else
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echo "target dir \"$tdir\" does not exist"
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continue
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fi
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done
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