xcat-core/xCAT-server/share/xcat/install/scripts/pre.ubuntu
2013-05-01 21:00:14 +00:00

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#!/bin/sh
if [ ! -c /dev/vcs ]; then
mknod /dev/vcs c 7 0
fi
for disk in /dev/vd*[^0-9]; do
if [ -z "$firstdirectdisk" ]; then firstdirectdisk=$disk; fi #remember first disk as a guess of medium resort
#no edd_id in debian installer, no edd hints supported
done
if [ -z "$firstdirectdisk" ]; then
for disk in /dev/sd*[^0-9]; do
currdriver=`udevadm info --attribute-walk --name $disk |grep DRIVERS|grep -v '""'|grep -v '"sd"'|head -n 1|sed -e 's/[^"]*"//' -e 's/"//'`
case "$currdriver" in
"ata_piix4"|"PMC MaxRAID"|"ahci"|"megaraid_sas") #certainly direct
if [ -z "$firstdirectdisk" ]; then firstdirectdisk=$disk; fi #remember first disk as a guess of medium resor
;;
"mptsas"|"mpt2sas") #*PROBABLY* not SAN, but SAS SAN is possible
if [ -z "$probablyfirstdirectdisk" ]; then probablyfirstdirectdisk=$disk; fi
;;
*) # could be san or who knows what, use it as a last resort
if [ -z "$firstdisk" ]; then firstdisk=$disk; fi
;;
esac
done
fi
if [ -z "$instdisk" ]; then
if [ ! -z "$firstdirectdisk" ]; then
instdisk=$firstdirectdisk
elif [ ! -z "$probablyfirstdirectdisk" ]; then
instdisk=$probablyfirstdirectdisk
elif [ ! -z "$firstdisk" ]; then
instdisk=$firstdisk
fi
fi
debconf-set partman-auto/disk "$instdisk"
cat >/tmp/foo.sh <<EOF
#!/bin/sh
#
# If no arguments:
#
# 1) Start child process to connect as client to master, and re-execute this script to send
# "installmonitor" to master. Do not wait for child process.
#
# 2) Loop forever. For each iteration, start child process as server waiting for a client
# connection. Once a connection is established, child process re-executes this script to
# handle request from that particular client.
#
if [ \$# -eq 0 ]; then
xcatdhost="#XCATVAR:XCATMASTER#"
xcatdport="#TABLE:site:key=xcatiport:value#"
/usr/bin/nc "\$xcatdhost" "\$xcatdport" -e /tmp/foo.sh install_monitor &
while true; do
/usr/bin/nc -l -p 3001 -e /tmp/foo.sh serve_client
done
exit 1 # never reached; reboot ends this
fi
#
# If the script was called with the "install_monitor" argument, stdin and stdout are
# connected to an xCAT daemon on the master. Write the "installmonitor" request to the
# daemon.
#
if [ "\$1" = "install_monitor" ]; then
cmd=""
while [ "\$cmd" != "done" ]; do
read cmd remainder
if [ "\$cmd" == "ready" ]; then
echo "installmonitor"
fi
done
exit 0
fi
#
# When execution reaches here, script called with "serve_client" argument, which means
# stdin and stdout are connected to a client. Read the request from the client, provide
# the answer to the client, and terminate.
#
read cmd arg remainder
case "\$cmd" in
# "sh") #TODO: ENABLE IF DEBUG
# output=\$(eval \$arg \$remainder)
# echo "\$output"
# echo "EOO"
# ;;
"screendump")
output=\$(eval chvt \$arg; cat /dev/vcs)
echo "\$output"
;;
"stat")
sedcmds='/^[^ ]+ +[^ ]+ +install /h; \${ g; s,^[^ ]+ +[^ ]+ +install +([^ ]+) +[^ ]+ ([^ ]+).*,installing \1 \2,; p }'
output=\$(sed -nre "\$sedcmds" /target/var/log/dpkg.log 2>/dev/null)
if [ -z "\$output" ]; then
output="installing prep"
fi
echo "\$output"
;;
esac
exit 0
EOF
chmod 755 /tmp/foo.sh
/tmp/foo.sh >/tmp/foo.log 2>&1 &
if [ -d /sys/firmware/efi ]; then
echo "ubuntu-efi ::" > /tmp/partitioning
echo " 512 512 1024 fat16" >> /tmp/partitioning
echo ' $iflabel{ gpt } $reusemethod{ } method{ efi } format{ }' >> /tmp/partitioning
echo " ." >> /tmp/partitioning
else
echo "ubuntu-boot ::" > /tmp/partitioning
echo "100 50 100 ext3" >> /tmp/partitioning
echo ' $primary{ } $bootable{ } method{ format } format{ } use_filesystem{ } filesystem{ ext3 } mountpoint{ /boot }' >> /tmp/partitioning
echo " ." >> /tmp/partitioning
fi
echo "500 10000 1000000000 ext3" >> /tmp/partitioning
echo " method{ format } format{ } use_filesystem{ } filesystem{ ext3 } mountpoint{ / }" >> /tmp/partitioning
echo " ." >> /tmp/partitioning
echo "2048 512 300% linux-swap" >> /tmp/partitioning
echo " method{ swap } format{ }" >> /tmp/partitioning
echo " ." >> /tmp/partitioning
exit 0