mirror of
https://github.com/xcat2/xcat-core.git
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280 lines
9.9 KiB
Plaintext
Executable File
280 lines
9.9 KiB
Plaintext
Executable File
#
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# 2013.02.07 Brian Elliott Finley <bfinley@us.ibm.com>
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# - Added slash in front of "var" in the NICSTOBRINGUP dhclient section.
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# Bug reported by Jeff Lang <jrlang@uwyo.edu>. Thanks, Jeff!
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#
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modprobe acpi_cpufreq 2>/dev/null # on some machines this fails
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modprobe cpufreq_ondemand
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if ls /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor &>/dev/null; then
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for gov in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do
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echo -n ondemand > $gov
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done
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fi
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if [ ! -z "$BOOTIF" ]; then
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BOOTIF=`echo $BOOTIF|sed -e s/01-// -e s/-/:/g`
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echo -n "Waiting for device with address $BOOTIF to appear.."
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gripeiter=6000
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while [ -z "$bootnic" ]; do
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bootnic=`ip link show|grep -B1 $BOOTIF|grep mtu|awk '{print $2}'|sed -e 's/:$//'`
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sleep 0.1
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if [ $gripeiter = 0 ]; then
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echo "ERROR"
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echo "Unable to find boot device (maybe the nbroot is missing the driver for your nic?)"
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while :; do sleep 365d; done
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fi
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gripeiter=$((gripeiter-1))
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done
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fi
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echo "Done"
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if [ -z "$bootnic" ]; then
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echo "ERROR: BOOTIF missing, can't detect boot nic"
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fi
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if [ -r /sys/devices/virtual/dmi/id/product_uuid ]; then
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duid='default-duid "\\000\\004';
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#product_uuid in sysfs fails to cope with endianness of SMBIOS 2.6, unconditionnaly swap. Technically leads to incorrect DUID in 'older' systems but matches MS behavior
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for i in `sed -e 's/\(..\)\(..\)\(..\)\(..\)-\(..\)\(..\)-\(..\)\(..\)/\4\3\2\1-\6\5-\8\7/;s/-//g;s/\(..\)/\1 /g' /sys/devices/virtual/dmi/id/product_uuid`; do
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octnum="\\"`printf "\\%03o" 0x$i`
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duid=$duid$octnum
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done
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duid=$duid'";'
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echo $duid > /var/lib/dhclient/dhclient6.leases
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fi
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rpcbind
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rpc.statd
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ssh-keygen -q -t rsa -f /etc/ssh/ssh_host_rsa_key -C '' -N ''
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ssh-keygen -q -t dsa -f /etc/ssh/ssh_host_dsa_key -C '' -N ''
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echo 'Protocol 2' >> /etc/ssh/sshd_config
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/usr/sbin/sshd
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mkdir -p /etc/xcat
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mkdir -p /etc/pki/tls
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echo "[ req ]
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distinguished_name = nodedn
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[ nodedn ]" > /etc/pki/tls/openssl.cnf
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echo -n "Generating private key..."
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openssl genrsa -out /etc/xcat/privkey.pem 1024 >& /dev/null
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echo "Done"
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PUBKEY=`openssl rsa -in /etc/xcat/privkey.pem -pubout 2> /dev/null|grep -v "PUBLIC KEY"`
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PUBKEY=`echo $PUBKEY|sed -e 's/ //g'`
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export PUBKEY
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/sbin/rsyslogd -c4
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mkdir -p /var/lib/lldpad
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echo 'lldp :' >> /var/lib/lldpad/lldpad.conf
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echo '{' >> /var/lib/lldpad/lldpad.conf
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for iface in `ip link |grep -v '^ '|awk '{print $2}'|sed -e 's/:$//'|grep -v lo`; do
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echo "$iface :" >> /var/lib/lldpad/lldpad.conf
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echo "{" >> /var/lib/lldpad/lldpad.conf
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echo "tlvid00000006 :" >> /var/lib/lldpad/lldpad.conf
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echo "{" >> /var/lib/lldpad/lldpad.conf
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echo info = '"'$PUBKEY'";' >> /var/lib/lldpad/lldpad.conf
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echo 'enableTx = true;' >> /var/lib/lldpad/lldpad.conf
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echo '};' >> /var/lib/lldpad/lldpad.conf
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echo 'adminStatus = 3;' >> /var/lib/lldpad/lldpad.conf
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echo '};' >> /var/lib/lldpad/lldpad.conf
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done
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echo '};' >> /var/lib/lldpad/lldpad.conf
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lldpad -d
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# Caclulate the broadcast address of a given IP address and mask.
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bcastcalc(){
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read oct1 oct2 oct3 oct4 << HERE
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$(echo "$1" | sed -e 's/\./ /g')
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HERE
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read msk1 msk2 msk3 msk4 << HERE
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$(echo "$2" | sed -e 's/\./ /g')
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HERE
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ipa=$(($oct1+(255-($oct1 | $msk1))))
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ipb=$(($oct2+(255-($oct2 | $msk2))))
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ipc=$(($oct3+(255-($oct3 | $msk3))))
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ipd=$(($oct4+(255-($oct4 | $msk4))))
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echo "$ipa.$ipb.$ipc.$ipd"
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}
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# Calculates the number of bits in a netmask for converting something like 255.255.255.192 to 26 so
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# you can use the notation 10.0.0.1/26
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mask2prefix() {
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nbits=0
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old_ifs=$IFS
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IFS=.
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for dec in $1 ; do
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case $dec in
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255) let nbits+=8;;
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254) let nbits+=7;;
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252) let nbits+=6;;
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248) let nbits+=5;;
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240) let nbits+=4;;
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224) let nbits+=3;;
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192) let nbits+=2;;
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128) let nbits+=1;;
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0);;
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*) echo "Error: $dec is not recognised"; exit 1
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esac
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done
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IFS=$old_ifs
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echo "$nbits"
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}
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# see if they specified static ip info, otherwise use dhcp
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for parm in `cat /proc/cmdline`; do
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key=`echo $parm|awk -F= '{print $1}'`
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value=`echo $parm|awk -F= '{print $2}'`
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if [[ ${key,,} == "hostip" || ${key,,} == "ipaddr" ]]; then
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hostip=$value
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elif [[ ${key,,} == "netmask" ]]; then
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netmask=$value
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elif [[ ${key,,} == "gateway" ]]; then
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gateway=$value
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elif [[ ${key,,} == "netdevice" || ${key,,} == "device" ]]; then
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netdevice=$value
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fi
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done
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if [[ -n $hostip && -n $netmask && -n $gateway && -n $netdevice ]]; then
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# doing static ip
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numbits=$(mask2prefix $netmask)
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broadcast=$(bcastcalc $hostip $netmask)
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echo "Setting static IP=$hostip/$numbits broadcast=$broadcast gateway=$gateway netdevice=$netdevice ..."
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ip addr add $hostip/$numbits broadcast $broadcast dev $netdevice scope global label $netdevice
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ip link set $netdevice up
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ip route replace to default via $gateway dev $netdevice
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# in softlayer it takes up to 60 seconds for the nic to actually be able to communicate
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echo -n Waiting to reach xCAT mgmt node $gateway.
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xcatretries=60
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while [ $((xcati+=1)) -le $xcatretries ] && ! ping -c2 -w3 $gateway >/dev/null 2>&1; do echo -n .; done
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if [ $xcati -le $xcatretries ]; then echo " success"; else echo " failed"; fi
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sleep 3
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else
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echo "Setting IP via DHCP..."
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dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$bootnic.pid $bootnic &
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#we'll kick of IPv6 and IPv4 on all nics, but not wait for them to come up unless doing discovery, to reduce
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#chances that we'll perform a partial discovery
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#in other scenarios where downed non-bootnics cause issues, will rely on retries to fix things up
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dhclient -6 -pf /var/run/dhclient6.$bootnic.pid $bootnic -lf /var/lib/dhclient/dhclient6.leases &
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NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v $bootnic|grep -v usb|grep -v ,UP|awk -F: '{print $2}'`
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export NICSTOBRINGUP
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for nic in $NICSTOBRINGUP; do
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(while ! ethtool $nic | grep Link\ detected|grep yes > /dev/null; do sleep 5; done; dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$nic.pid $nic ) &
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(while ! ethtool $nic | grep Link\ detected|grep yes > /dev/null; do sleep 5; done; dhclient -cf /etc/dhclient.conf -6 -pf /var/run/dhclient6.$nic.pid -lf /var/lib/dhclient/dhclient6.leases $nic ) &
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done
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fi
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openssl genrsa -out /etc/xcat/certkey.pem 4096 > /dev/null 2>&1 &
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gripeiter=101
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echo -n "Acquiring network addresses.."
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while ! ip addr show dev $bootnic|grep -v 'scope link'|grep -v 'dynamic'|grep -v inet6|grep inet > /dev/null; do
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sleep 0.1
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if [ $gripeiter = 1 ]; then
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echo
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echo "It seems to be taking a while to acquire an IPv4 address, you may want to check spanning tree..."
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fi
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gripeiter=$((gripeiter-1))
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done
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echo -n "Acquired IPv4 address on $bootnic: "
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ip addr show dev $bootnic|grep -v 'scope link'|grep -v 'dynamic'|grep -v inet6|grep inet|awk '{print $2}'
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ntpd -g -x
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# rv 0 state does not work with the new ntp versions
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#(while ! ntpq -c "rv 0 state"|grep 'state=4' > /dev/null; do sleep 1; done; hwclock --systohc) &
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(while [ "`ntpq -c \"rv 0 offset\" | grep \"offset=\" | awk -F \"=\" '{print $2}' | awk -F \".\" '{print $1}' | sed s/-//`" -ge 1000 ]; do sleep 1; done; hwclock --systohc) &
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if dmidecode|grep IPMI > /dev/null; then
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modprobe ipmi_si
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modprobe ipmi_devintf
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fi
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DEVICE=$bootnic
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export DEVICE
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XCATPORT=3001
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export XCATPORT
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for parm in `cat /proc/cmdline`; do
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key=`echo $parm|awk -F= '{print $1}'`
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if [ "$key" = "xcatd" ]; then
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XCATMASTER=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $1}'`
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XCATPORT=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $2}'`
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fi
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done
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export XCATMASTER
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if [ "$destiny" != "discover" ]; then #we aren't discoverying, we probably can and should get a cert
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/bin/getcert $XCATMASTER:$XCATPORT
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fi
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while :; do
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if [ -z "$destiny" ]; then
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destiny=`getdestiny $XCATMASTER:$XCATPORT`
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fi
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destparameter=`echo $destiny|awk -F= '{print $2}'`
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destiny=`echo $destiny|awk -F= '{print $1}'`
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dest=`echo $destiny|awk '{print $1}'` #could probably use bash but oh well
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if [ "$dest" = "discover" ]; then #skip a query to xCAT when /proc/cmdline will do
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/bin/dodiscovery
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/bin/getcert $XCATMASTER:$XCATPORT
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destiny=''
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dest=''
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elif [ "$dest" = shell ]; then
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echo "Dropping to debug shell, exit to check for further action"
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destiny=''
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dest=''
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/bin/bash
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elif [ "$dest" = runcmd ]; then
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destiny=`/bin/nextdestiny $XCATMASTER:$XCATPORT`
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dest=`echo $destiny|awk -F= '{print $1}'`
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$destparameter
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elif [ "$dest" = runimage ]; then
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destiny=`/bin/nextdestiny $XCATMASTER:$XCATPORT`
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dest=`echo $destiny|awk -F= '{print $1}'`
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mkdir /tmp/`basename $destparameter`
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cd /tmp/`basename $destparameter`
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eval destparameter=$destparameter
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ERROR=`wget $destparameter 2>&1`
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rc=$?
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if [ $rc -ne 0 ]; then
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echo "Failed to wget $destparameter"
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echo $ERROR
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fi
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while [ $rc -ne 0 ] && echo $ERROR|grep -v 416; do
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sleep 10
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ERROR=`wget -c $destparameter 2>&1`
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rc=$?
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if [ $rc -ne 0 ]; then
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echo "Failed to wget $destparameter"
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echo $ERROR
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fi
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done
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tar xvf `basename $destparameter`
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./runme.sh
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cd -
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elif [ "$dest" = "reboot" -o "$dest" = "boot" ]; then
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/bin/nextdestiny $XCATMASTER:$XCATPORT
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ipmitool chassis bootdev pxe
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reboot -f
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elif [ "$dest" = "install" -o "$dest" = "netboot" ]; then
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ipmitool chassis bootdev pxe
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reboot -f
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elif [ "$dest" = sysclone ]; then
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/bin/dosysclone
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destiny=''
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dest=''
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elif [ "$dest" = standby ]; then
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destiny=''
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dest=''
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delay=$((30+$RANDOM%270))
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while [ $delay -gt 0 ]; do
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echo -en "Received request to retry in a bit, will call xCAT back in $delay seconds \r"
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delay=$((delay-1))
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sleep 1
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done
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echo "Retrying ";
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elif [ "$dest" = shutdown ]; then
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poweroff -f
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else
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echo "Unrecognized directive $dest"
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destiny=''
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dest=''
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delay=$((30+$RANDOM%270))
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while [ $delay -gt 0 ]; do
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echo -en "Will retry in $delay seconds \r"
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delay=$((delay-1))
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sleep 1
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done
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fi
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done
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