8cf146bc90
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14153 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
137 lines
3.8 KiB
Bash
Executable File
137 lines
3.8 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Provide serial console access to nodes
|
|
|
|
# To handle cases like running this via sudo, get the home dir properly
|
|
os=`uname`
|
|
if [ "$os" == "Linux" ]; then
|
|
HOME=`getent passwd $(whoami)|cut -d: -f 6`
|
|
export HOME
|
|
fi
|
|
if [ "$os" == "AIX" ]; then
|
|
HOME=`lsuser -a home $(whoami)|cut -d= -f 2`
|
|
export HOME
|
|
fi
|
|
|
|
if [ -z "$1" ] || [ "$1" = "-h" ]; then
|
|
echo "rcons - remotely accesses the serial console of a node"
|
|
echo "rcons <singlenode> [conserver] [-f]"
|
|
echo "rcons <singlenode> [conserver] [-s]"
|
|
echo "rcons [-h|--help|-v|--version]"
|
|
exit 0
|
|
fi
|
|
if [ "$1" = "-v" ]; then
|
|
echo "Version 2.8"
|
|
exit 0
|
|
fi
|
|
|
|
if [ -n "$3" ] && [ "$3" = "-f" ]; then
|
|
FORCE=-f
|
|
CONSERVER=$2
|
|
fi
|
|
|
|
#console spy mode
|
|
if [ -n "$3" ] && [ "$3" = "-s" ]; then
|
|
FORCE=-s
|
|
CONSERVER=$2
|
|
fi
|
|
|
|
if [ -n "$2" ]; then
|
|
if [ "$2" = "-f" ]; then
|
|
FORCE=-f
|
|
else
|
|
if [ "$2" = "-s" ]; then
|
|
FORCE=-s
|
|
else
|
|
CONSERVER=$2
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [ -f "/usr/bin/console" ] || [ -f "/bin/console" ]; then
|
|
#use conserver
|
|
if [ -z "$CONSERVER" ]; then
|
|
CONSERVER=`nodels $1 nodehm.conserver 2>/dev/null | awk -F: '{print $2}' | tr -d ' '`
|
|
fi
|
|
|
|
if [ -z "$CONSERVER" ]; then
|
|
CONSERVER=$XCATHOST
|
|
fi
|
|
if [ -z "$CONSERVER" ]; then
|
|
CONSERVER=localhost
|
|
fi
|
|
#NOTE: IPv6 is not good with the below if going by IP, needs more sophisticated
|
|
#parsing
|
|
CONSERVER=`echo $CONSERVER|cut -d: -f 1`
|
|
|
|
#Detect console support of SSL, only fixup consolerc if encryption is detected
|
|
if ! console -h 2>&1 | grep "encryption not compiled" > /dev/null; then
|
|
if [ ! -f $HOME/.consolerc ]; then
|
|
echo 'config * {' > $HOME/.consolerc
|
|
echo " port 782;" >> $HOME/.consolerc
|
|
echo " sslenabled yes;" >> $HOME/.consolerc
|
|
echo " sslauthority $HOME/.xcat/ca.pem;" >> $HOME/.consolerc
|
|
echo " sslcredentials $HOME/.xcat/client-cred.pem;" >> $HOME/.consolerc
|
|
echo '}' >> $HOME/.consolerc
|
|
fi
|
|
else
|
|
# ssl is not enabled, comment out the ssl settings in .consolerc
|
|
if [ -f $HOME/.consolerc ]; then
|
|
sed -i 's/\Wssl/#ssl/1' $HOME/.consolerc
|
|
fi
|
|
fi
|
|
|
|
exec console $FORCE -M $CONSERVER $1
|
|
else
|
|
if [[ "$FORCE" == "-s" ]]; then
|
|
echo "Read-only mode is not supported, please run rcons without -s option."
|
|
exit 1
|
|
fi
|
|
#deal with consoles directly
|
|
output=`nodels $1 nodehm.conserver nodehm.cons nodehm.mgt 2>&1`
|
|
if [ $? -ne 0 ]; then
|
|
echo "$output"
|
|
exit 1
|
|
fi
|
|
|
|
if [ -z "$CONSERVER" ]; then
|
|
CONSERVER=`echo "$output"|grep nodehm.conserver|cut -d: -f3|tr -d ' \n'`
|
|
fi
|
|
CONS=`echo "$output" |grep nodehm.cons|cut -d: -f3 | tr -d ' \n'`
|
|
if [ -z "$CONS" ]; then
|
|
CONS=`echo "$output"|grep nodehm.mgt|cut -d: -f3 | tr -d ' \n'`
|
|
fi
|
|
if [ -z "$CONS" ]; then
|
|
echo "Error: nodehm.mgt or nodehm.cons for node $1 not setup."
|
|
exit 1;
|
|
fi
|
|
#echo "CONS=$CONS CONSERSRVER=$CONSERVER"
|
|
|
|
# check if others are using the console
|
|
if [[ -n $CONSERVER ]]; then
|
|
ssh $CONSERVER ps -ef |grep $1 |grep -v grep |grep "$XCATROOT/share/xcat/cons" > /dev/null
|
|
else
|
|
ps -ef |grep $1 |grep -v grep |grep "$XCATROOT/share/xcat/cons" > /dev/null
|
|
fi
|
|
if [ $? -eq 0 ]; then
|
|
if [[ "$FORCE" == "-f" ]] ; then
|
|
echo "Only one console can be run at a time for a node. Other consoles will be closed."
|
|
else
|
|
echo "Only one console can be run at a time for a node. Please close other consoles or run rcons with -f option."
|
|
exit 1;
|
|
fi
|
|
fi
|
|
|
|
echo "**** Enter ~? for help *****"
|
|
if [ -z "$XCATROOT" ]; then
|
|
cmdpath="/opt/xcat/share/xcat/cons"
|
|
else
|
|
cmdpath="$XCATROOT/share/xcat/cons"
|
|
fi
|
|
if [ -z "$CONSERVER" ]; then
|
|
exec $cmdpath/$CONS $1
|
|
else
|
|
exec ssh -t $CONSERVER "$cmdpath/$CONS $1"
|
|
fi
|
|
fi
|