# # 2013.02.07 Brian Elliott Finley # - Added slash in front of "var" in the NICSTOBRINGUP dhclient section. # Bug reported by Jeff Lang . Thanks, Jeff! # modprobe acpi_cpufreq 2>/dev/null # on some machines this fails modprobe cpufreq_ondemand if ls /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor &>/dev/null; then for gov in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo -n ondemand > $gov done fi if [ ! -z "$BOOTIF" ]; then BOOTIF=`echo $BOOTIF|sed -e s/01-// -e s/-/:/g` echo -n "Waiting for device with address $BOOTIF to appear.." gripeiter=6000 while [ -z "$bootnic" ]; do bootnic=`ip link show|grep -B1 $BOOTIF|grep mtu|awk '{print $2}'|sed -e 's/:$//'` sleep 0.1 if [ $gripeiter = 0 ]; then echo "ERROR" echo "Unable to find boot device (maybe the nbroot is missing the driver for your nic?)" while :; do sleep 365d; done fi gripeiter=$((gripeiter-1)) done fi echo "Done" if [ -z "$bootnic" ]; then echo "ERROR: BOOTIF missing, can't detect boot nic" fi if [ -r /sys/devices/virtual/dmi/id/product_uuid ]; then duid='default-duid "\\000\\004'; #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 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 octnum="\\"`printf "\\%03o" 0x$i` duid=$duid$octnum done duid=$duid'";' echo $duid > /var/lib/dhclient/dhclient6.leases fi rpcbind rpc.statd ssh-keygen -q -t rsa -f /etc/ssh/ssh_host_rsa_key -C '' -N '' ssh-keygen -q -t dsa -f /etc/ssh/ssh_host_dsa_key -C '' -N '' echo 'Protocol 2' >> /etc/ssh/sshd_config /usr/sbin/sshd mkdir -p /etc/xcat mkdir -p /etc/pki/tls echo "[ req ] distinguished_name = nodedn [ nodedn ]" > /etc/pki/tls/openssl.cnf echo -n "Generating private key..." openssl genrsa -out /etc/xcat/privkey.pem 1024 >& /dev/null echo "Done" PUBKEY=`openssl rsa -in /etc/xcat/privkey.pem -pubout 2> /dev/null|grep -v "PUBLIC KEY"` PUBKEY=`echo $PUBKEY|sed -e 's/ //g'` export PUBKEY /sbin/rsyslogd -4 mkdir -p /var/lib/lldpad echo 'lldp :' >> /var/lib/lldpad/lldpad.conf echo '{' >> /var/lib/lldpad/lldpad.conf for iface in `ip link |grep -v '^ '|awk '{print $2}'|sed -e 's/:$//'|grep -v lo`; do echo "$iface :" >> /var/lib/lldpad/lldpad.conf echo "{" >> /var/lib/lldpad/lldpad.conf echo "tlvid00000006 :" >> /var/lib/lldpad/lldpad.conf echo "{" >> /var/lib/lldpad/lldpad.conf echo info = '"'$PUBKEY'";' >> /var/lib/lldpad/lldpad.conf echo 'enableTx = true;' >> /var/lib/lldpad/lldpad.conf echo '};' >> /var/lib/lldpad/lldpad.conf echo 'adminStatus = 3;' >> /var/lib/lldpad/lldpad.conf echo '};' >> /var/lib/lldpad/lldpad.conf done echo '};' >> /var/lib/lldpad/lldpad.conf lldpad -d # Caclulate the broadcast address of a given IP address and mask. bcastcalc(){ read oct1 oct2 oct3 oct4 << HERE $(echo "$1" | sed -e 's/\./ /g') HERE read msk1 msk2 msk3 msk4 << HERE $(echo "$2" | sed -e 's/\./ /g') HERE ipa=$(($oct1+(255-($oct1 | $msk1)))) ipb=$(($oct2+(255-($oct2 | $msk2)))) ipc=$(($oct3+(255-($oct3 | $msk3)))) ipd=$(($oct4+(255-($oct4 | $msk4)))) echo "$ipa.$ipb.$ipc.$ipd" } # Calculates the number of bits in a netmask for converting something like 255.255.255.192 to 26 so # you can use the notation 10.0.0.1/26 mask2prefix() { nbits=0 old_ifs=$IFS IFS=. for dec in $1 ; do case $dec in 255) let nbits+=8;; 254) let nbits+=7;; 252) let nbits+=6;; 248) let nbits+=5;; 240) let nbits+=4;; 224) let nbits+=3;; 192) let nbits+=2;; 128) let nbits+=1;; 0);; *) echo "Error: $dec is not recognised"; exit 1 esac done IFS=$old_ifs echo "$nbits" } # see if they specified static ip info, otherwise use dhcp for parm in `cat /proc/cmdline`; do key=`echo $parm|awk -F= '{print $1}'` value=`echo $parm|awk -F= '{print $2}'` if [[ ${key,,} == "hostip" || ${key,,} == "ipaddr" ]]; then hostip=$value elif [[ ${key,,} == "netmask" ]]; then netmask=$value elif [[ ${key,,} == "gateway" ]]; then gateway=$value fi done if [[ -n $hostip && -n $netmask && -n $gateway && -n $bootnic ]]; then # doing static ip # the device was determined above from the bootif mac, and put in bootnic numbits=$(mask2prefix $netmask) broadcast=$(bcastcalc $hostip $netmask) echo "Setting static IP=$hostip/$numbits broadcast=$broadcast gateway=$gateway device=$bootnic BOOTIF=$BOOTIF ..." ip addr add $hostip/$numbits broadcast $broadcast dev $bootnic scope global label $bootnic ip link set $bootnic up ip route replace to default via $gateway dev $bootnic # in softlayer it takes up to 60 seconds for the nic to actually be able to communicate echo -n Waiting to reach xCAT mgmt node $gateway. xcatretries=60 while [ $((xcati+=1)) -le $xcatretries ] && ! ping -c2 -w3 $gateway >/dev/null 2>&1; do echo -n .; done if [ $xcati -le $xcatretries ]; then echo " success"; else echo " failed"; fi sleep 3 else echo "Setting IP via DHCP..." # This section is for System P hardware discovery, which won't have a BOOTIF value set tries=0 while [ $tries -lt 5 ]; do if [ -z "$bootnic" ]; then ALLUP_NICS=`ip link show | grep -v "^ " | grep "state UP" | awk '{print $2}' | sed -e 's/:$//'|grep -v lo` for tmp1 in $ALLUP_NICS; do bootnic=$tmp1 break done else break fi sleep 2 tries=$(($tries+1)) done if [ -z "$bootnic" ]; then ALL_NICS=`ip link show | grep -v "^ " | awk '{print $2}' | sed -e 's/:$//' | grep -v lo` for tmp in $ALL_NICS; do bootnic=$tmp break done fi dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$bootnic.pid $bootnic & #we'll kick of IPv6 and IPv4 on all nics, but not wait for them to come up unless doing discovery, to reduce #chances that we'll perform a partial discovery #in other scenarios where downed non-bootnics cause issues, will rely on retries to fix things up dhclient -6 -pf /var/run/dhclient6.$bootnic.pid $bootnic -lf /var/lib/dhclient/dhclient6.leases & NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v $bootnic|grep -v usb|grep -v ,UP|awk -F: '{print $2}'` export NICSTOBRINGUP for nic in $NICSTOBRINGUP; do (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 ) & (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 ) & done fi openssl genrsa -out /etc/xcat/certkey.pem 4096 > /dev/null 2>&1 & gripeiter=101 echo -n "Acquiring network addresses.." while ! ip addr show dev $bootnic|grep -v 'scope link'|grep -v 'dynamic'|grep -v inet6|grep inet > /dev/null; do sleep 0.1 if [ $gripeiter = 1 ]; then echo echo "It seems to be taking a while to acquire an IPv4 address, you may want to check spanning tree..." fi gripeiter=$((gripeiter-1)) done echo -n "Acquired IPv4 address on $bootnic: " ip addr show dev $bootnic|grep -v 'scope link'|grep -v 'dynamic'|grep -v inet6|grep inet|awk '{print $2}' ntpd -g -x # rv 0 state does not work with the new ntp versions #(while ! ntpq -c "rv 0 state"|grep 'state=4' > /dev/null; do sleep 1; done; hwclock --systohc) & (while [ "`ntpq -c \"rv 0 offset\" | grep \"offset=\" | awk -F \"=\" '{print $2}' | awk -F \".\" '{print $1}' | sed s/-//`" -ge 1000 ]; do sleep 1; done; hwclock --systohc) & IPMI_ERROR=`ipmitool mc info` IPMI_RC=$? IPMI_SUPPORT=1 if [ $IPMI_RC -ne 0 ]; then IPMI_SUPPORT=0 fi if [ -f "/usr/sbin/dmidecode" ]; then if dmidecode|grep IPMI > /dev/null; then modprobe ipmi_si modprobe ipmi_devintf fi fi DEVICE=$bootnic export DEVICE XCATPORT=3001 export XCATPORT for parm in `cat /proc/cmdline`; do key=`echo $parm|awk -F= '{print $1}'` if [ "$key" = "xcatd" ]; then XCATMASTER=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $1}'` XCATPORT=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $2}'` fi done export XCATMASTER if [ "$destiny" != "discover" ]; then #we aren't discoverying, we probably can and should get a cert /bin/getcert $XCATMASTER:$XCATPORT fi while :; do if [ -z "$destiny" ]; then destiny=`getdestiny $XCATMASTER:$XCATPORT` fi destparameter=`echo $destiny|awk -F= '{print $2}'` destiny=`echo $destiny|awk -F= '{print $1}'` dest=`echo $destiny|awk '{print $1}'` #could probably use bash but oh well if [ "$dest" = "discover" ]; then #skip a query to xCAT when /proc/cmdline will do /bin/dodiscovery /bin/getcert $XCATMASTER:$XCATPORT destiny='' dest='' elif [ "$dest" = shell ]; then echo "Dropping to debug shell, exit to check for further action" destiny='' dest='' /bin/bash elif [ "$dest" = runcmd ]; then destiny=`/bin/nextdestiny $XCATMASTER:$XCATPORT` dest=`echo $destiny|awk -F= '{print $1}'` $destparameter elif [ "$dest" = runimage ]; then destiny=`/bin/nextdestiny $XCATMASTER:$XCATPORT` dest=`echo $destiny|awk -F= '{print $1}'` mkdir /tmp/`basename $destparameter` cd /tmp/`basename $destparameter` eval destparameter=$destparameter ERROR=`wget $destparameter 2>&1` rc=$? if [ $rc -ne 0 ]; then echo "Failed to wget $destparameter" echo $ERROR fi while [ $rc -ne 0 ] && echo $ERROR|grep -v 416; do sleep 10 ERROR=`wget -c $destparameter 2>&1` rc=$? if [ $rc -ne 0 ]; then echo "Failed to wget $destparameter" echo $ERROR fi done tar xvf `basename $destparameter` ./runme.sh cd - elif [ "$dest" = "reboot" -o "$dest" = "boot" ]; then /bin/nextdestiny $XCATMASTER:$XCATPORT if [ $IPMI_SUPPORT -ne 0 ]; then ipmitool chassis bootdev pxe fi reboot -f elif [ "$dest" = "install" -o "$dest" = "netboot" ]; then if [ $IPMI_SUPPORT -ne 0 ]; then ipmitool chassis bootdev pxe fi reboot -f elif [ "$dest" = sysclone ]; then /bin/dosysclone destiny='' dest='' elif [ "$dest" = standby ]; then destiny='' dest='' delay=$((30+$RANDOM%270)) while [ $delay -gt 0 ]; do echo -en "Received request to retry in a bit, will call xCAT back in $delay seconds \r" delay=$((delay-1)) sleep 1 done echo "Retrying "; elif [ "$dest" = shutdown ]; then poweroff -f else echo "Unrecognized directive $dest" destiny='' dest='' delay=$((30+$RANDOM%270)) while [ $delay -gt 0 ]; do echo -en "Will retry in $delay seconds \r" delay=$((delay-1)) sleep 1 done fi done