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mirror of https://github.com/xcat2/xcat-core.git synced 2025-05-22 03:32:04 +00:00
2021-10-14 16:57:14 -04:00

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#!/bin/bash
root=1
rootok=1
netroot=xcat
clear
echo PS1="'"'[xCAT Genesis running on \H \w]\$ '"'" > /.bashrc
echo PS1="'"'[xCAT Genesis running on \H \w]\$ '"'" > /.bash_profile
mkdir -p /etc/ssh
mkdir -p /var/tmp/
mkdir -p /var/empty/sshd
sed -i '/^root:x/d' /etc/passwd
cat >>/etc/passwd <<"__ENDL"
root:x:0:0::/:/bin/bash
sshd:x:30:30:SSH User:/var/empty/sshd:/sbin/nologin
rpc:x:32:32:Rpcbind Daemon:/var/cache/rpcbind:/sbin/nologin
rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
qemu:x:107:107:qemu user:/:/sbin/nologin
chrony:x:995:991::/var/lib/chrony:/sbin/nologin
__ENDL
# Fedora 20 ppc64 uses /lib/dracut/hooks/initqueue/finished
# CentOS 7 probably uses /lib/dracut/hooks/initqueue/finished also
if [ -d "/initqueue-finished" ]; then
echo '[ -e $NEWROOT/proc ]' > /initqueue-finished/xcatroot.sh
else
#echo 'if [ -e /proc ]; then /bin/doxcat; fi' > /lib/dracut/hooks/initqueue/finished/xcatroot.sh
echo '[ -e /proc ]' > /lib/dracut/hooks/initqueue/finished/xcatroot.sh
fi
mkdir /dev/cgroup
mount -t cgroup -o cpu,memory,devices cgroup /dev/cgroup
# Fedora 20 ppc64 does not udevd
# CentOS 7 probably does not have udevd either
if [ -f "/sbin/udevd" ]; then
udevd --daemon
else
/usr/lib/systemd/systemd-udevd --daemon
fi
udevadm trigger
mkdir -p /var/lib/dhclient/
mkdir -p /var/log
ip link set lo up
echo '127.0.0.1 localhost' >> /etc/hosts
if grep -q console=ttyS /proc/cmdline; then
while :; do sleep 1; screen -S console -ln screen -x doxcat </dev/tty1 &>/dev/tty1; clear &>/dev/tty1 ; done &
fi
while :; do screen -ln < /dev/tty2 &> /dev/tty2 ; done &
# The section below is just for System P LE hardware discovery
# Need to wait for NIC initialization
sleep 20
ARCH="$(uname -m)"
if [[ ${ARCH} =~ ppc64 ]]; then
# load all network driver modules listed in /lib/modules/<kernel>/modules.dep file
KERVER=`uname -r`
for line in `cat /lib/modules/$KERVER/modules.dep | awk -F: '{print \$1}' | sed -e "s/\(.*\)\.ko.*/\1/"`; do
if [[ $line =~ "kernel/drivers/net" ]]; then
modprobe `basename $line`
fi
done
# Check if running on a VM, and load "virtio_pci" module
cat /proc/cpuinfo | grep "machine" | grep "emulated"
if [ $? -eq 0 ]; then
modprobe virtio_pci
fi
waittime=2
ALL_NICS=$(ip link show | grep -v "^ " | awk '{print $2}' | sed -e 's/:$//' | grep -v lo)
for tmp in $ALL_NICS; do
tmp_data="$(ip link show "$tmp" | grep -v "^ " | grep "UP")"
if [ "$tmp_data" == "" ]; then
ip link set "$tmp" up
fi
tmp_data="UP"
waittime=$((waittime+1))
done
# wait 2+number_of_nics seconds for all the LINKed NICs to be UP
sleep $waittime
fi
while :; do screen -dr doxcat || screen -S doxcat -L -ln doxcat; done