285 lines
7.4 KiB
Plaintext
285 lines
7.4 KiB
Plaintext
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#!/bin/sh
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#-------------------------------------------------------------------------------------
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#
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# this script configures the vlan on the node, assuming the vlan is already creaed on the switch.
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# configvlan <vlan_id>
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# if vlan_is is not specified, all the vlans defined for the
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# given node will be configured.
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#
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#-------------------------------------------------------------------------------------
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#if [[ -z "$VLANID" ]] || [[ -z "$VLANHOSTNAME" ]] || [[ -z "$VLANIP" ]]; then
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# logger -t xcat "configvlan: please make sure that vlan id, vlan hostname and vlan ip are defined for this node.\nPlease use mkvlan or chvlan command."
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# echo "configvlan: please make sure that vlan id, vlan hostname and vlan ip are defined for this node.\nPlease use mkvlan or chvlan command."
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# exit 0
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#fi
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if [[ -z $VLANMAXINDEX ]] || [[ $VLANMAXINDEX -eq 0 ]]; then
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logger -t xcat "configvlan: Nothing to do."
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echo "configvlan: Nothing to do."
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exit 0
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fi
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if [[ $OSTYPE = linux* ]]; then
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if [[ $OSVER = sles* ]] || [[ $OSVER = suse* ]] || [[ -f /etc/SuSE-release ]]; then
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nwdir="/etc/sysconfig/network"
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isSLES=1
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else
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nwdir="/etc/sysconfig/network-scripts"
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fi
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else
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logger -t xcat "configvlan: Does not support AIX yet."
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echo "configvlan: Does not support AIX yet."
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exit 0
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fi
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keephostname=0
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if [ $# -eq 1 ]
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then
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if [ "$1" = "--keephostname"]
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then
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keephostname=1
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else
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# the original logic
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if [[ -n "$1" ]]; then
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IN_VLAN=$1 #The vlan id to be configured, if not specified, all will be configured on this note.
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fi
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fi
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fi
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if [ $# -gt 1 ]
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then
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if [ "$1" = "--keephostname" ]
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then
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logger -t xcat "configvlan: Usage: configvlan <vlanid> <--keephostname>. Correct the arguments order."
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echo "configvlan: Usage: configvlan <vlanid> <--keephostname>. Correct the arguments order."
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exit -1
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fi
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# the original logic
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IN_VLAN=$1 #The vlan id to be configured, if not specified, all will be configured on this note.
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if [ "$2" != "--keephostname" ]
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then
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logger -t xcat "configvlan: Usage: configvlan <vlanid> <--keephostname>. Correct the arguments order."
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echo "configvlan: Usage: configvlan <vlanid> <--keephostname>. Correct the arguments order."
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exit -1
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fi
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keephostname=1
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fi
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index=1
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while [ $index -le $VLANMAXINDEX ]; do
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nic=""
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eval VLANID=\$VLANID_$index
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if [[ -n $IN_VLAN ]]; then
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if [[ "$VLANID" != "$IN_VLAN" ]]; then
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index=$((index+1))
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continue
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fi
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fi
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if [[ -z $VMNODE ]]; then #for bare-metal nodes
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eval VLANNIC=\$VLANNIC_$index #VLANNIC could be ethx, primary, primary:ethx or empty
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#determine if the current is primary network
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PMRY=0
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if [[ -z $VLANNIC ]] || [[ $VLANNIC = primary* ]]; then
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PMRY=1
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fi
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if [[ $VLANNIC = primary* ]]; then
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VLANNIC=${VLANNIC#primary}
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fi
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if [[ -n $VLANNIC ]]; then
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nic=${VLANNIC#:}
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fi
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else #for KVM nodes
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eval VLAN_VMNICPOS=\$VLAN_VMNICPOS_$index #VLAN_VMNICPOS identifies the position of the mac address in mac, the mac has the following format: 01:02:03:04:05:0E!node5|01:02:03:05:0F!node6-eth
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PMRY=0
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if [[ $index -eq 1 ]]; then
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PMRY=1 ##the first one is always primary network
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fi
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if [[ -z $VLAN_VMNICPOS ]]; then
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nic="eth1"
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fi
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fi
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if [[ -z $nic ]]; then #get the nic
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if [[ -n $MACADDRESS ]]; then
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pos=0
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#mac has the following format: 01:02:03:04:05:0E!node5|01:02:03:05:0F!node6-eth1
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for x in `echo "$MACADDRESS" | tr "|" "\n"`
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do
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node=""
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mac=""
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pos=$((pos+1))
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i=`expr index $x !`
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if [[ $i -gt 0 ]]; then
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node=`echo ${x##*!}`
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mac_tmp=`echo ${x%%!*}`
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else
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mac_tmp=$x
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fi
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if [[ $pos -eq 1 ]]; then
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mac1=$mac_tmp
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fi
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if [[ -n $VMNODE ]]; then
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if [[ $pos -eq $VLAN_VMNICPOS ]]; then
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mac=$mac_tmp
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break
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fi
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else
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if [[ "$PRIMARYNIC" = "$mac_tmp" ]]; then
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mac=$mac_tmp
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break
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fi
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if [[ -z "$PRIMARYNIC" ]] || [[ "$PRIMARYNIC" = "mac" ]]; then
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if [[ -z $node ]] || [[ "$node" = "$NODE" ]]; then
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mac=$mac_tmp
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break
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fi
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fi
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fi
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done
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if [[ -z $mac ]]; then
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if [[ -n $VMNODE ]]; then
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mac=$mac1
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else
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if [[ -z "$PRIMARYNIC" ]] || [[ "$PRIMARYNIC" = "mac" ]]; then
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mac=$mac1 #if nothing mathes, take the first mac
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else
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nic=$PRIMARYNIC #or the primary nic itself is the nic
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fi
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fi
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fi
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else
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logger -t xcat "configvlan: no mac addresses are defined in the mac table for the node $NODE"
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echo "configvlan: no mac addresses are defined in the mac table for the node $NODE"
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index=$((index+1))
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continue
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fi
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echo "mac=$mac"
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fi
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if [[ -z $nic ]]; then
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#go to each nic to match the mac address
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ret=`ifconfig |grep -i $mac | cut -d' ' -f 1 2>&1`;
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if [ $? -eq 0 ]; then
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for x in $ret
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do
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#ignore bridge because bridge and the nic has the same mac address
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if [[ $isSLES -eq 1 ]]; then
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ret1=`grep -i "TYPE='Bridge'" $nwdir/ifcfg-$x 2>&1`;
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else
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ret1=`grep -i "TYPE=Bridge" $nwdir/ifcfg-$x 2>&1`;
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fi
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if [ $? -ne 0 ]; then
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nic=$x
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break
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fi
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done
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if [ -z $nic ]; then
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nic=`echo $ret |head -n1`
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fi
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else
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logger -t xcat "configvlan: The mac address for the network for $NODE is not defined."
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echo "configvlan: The mac address for the network for $NODE is not defined."
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index=$((index+1))
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continue
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fi
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fi
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echo "nic=$nic"
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eval VLANID=\$VLANID_$index
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eval VLANIP=\$VLANIP_$index
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eval VLANNETMASK=\$VLANNETMASK_$index
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#write into the network configuration file
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if [ -z "$VMNODE" ]; then
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newnic="$nic.$VLANID"
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else
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newnic="$nic"
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fi
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logger -t xcat "configvlan: configuring vlan $VLANID on $newnic for $NODE..."
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echo "configvlan: configuring vlan $VLANID on $newnic for $NODE..."
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if [[ $isSLES -eq 1 ]]; then
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cat >$nwdir/ifcfg-$newnic <<EOF
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DEVICE='$newnic'
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BOOTPROTO='none'
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IPADDR='$VLANIP'
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NETMASK='$VLANNETMASK'
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ONBOOT='yes'
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EOF
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if [ -z "$VMNODE" ]; then
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echo "VLAN='yes'" >> $nwdir/ifcfg-$newnic
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fi
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else
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cat >$nwdir/ifcfg-$newnic <<EOF
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DEVICE=$newnic
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BOOTPROTO=none
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IPADDR=$VLANIP
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NETMASK=$VLANNETMASK
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ONBOOT=yes
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EOF
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if [ -z "$VMNODE" ]; then
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echo "VLAN=yes" >> $nwdir/ifcfg-$newnic
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fi
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fi
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#restart the vlan network
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logger -t xcat "configvlan: starting $newnic ..."
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echo "configvlan: starting $newnic ..."
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ret=`ifdown $newnic boot`
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sleep 2
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ret=`ifup $newnic boot`
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if [ $? -ne 0 ]; then
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logger -t xcat "configvlan: $ret"
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echo "configvlan: $ret"
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index=$((index+1))
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continue;
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else
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logger -t xcat "configvlan: done."
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echo "configvlan: done."
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fi
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#change the hostname only for primary vlan
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if [[ $PMRY -eq 1 && $keephostname -eq 0 ]]; then
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eval VLANHOSTNAME=\$VLANHOSTNAME_$index
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hostname $VLANHOSTNAME
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#change the hostname permanently
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if [ -f /etc/SuSE-release ]
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then
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#SLES x
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echo $VLANHOSTNAME > /etc/HOSTNAME
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else
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#RedHat and others
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fn="/etc/sysconfig/network"
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grep HOSTNAME $fn
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if [ $? -eq 0 ]; then
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sed -i "s/HOSTNAME.*/HOSTNAME=$VLANHOSTNAME/" $fn
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else
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echo "HOSTNAME=$VLANHOSTNAME" >> $fn
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fi
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fi
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logger -t xcat "configvlan: Hostname changed to $VLANHOSTNAME for $NODE."
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echo "configvlan: Hostname changed to $VLANHOSTNAME for $NODE."
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fi
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#next
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index=$((index+1))
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done
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exit 0
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