arif/xcat-core
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

delete useless ip alias in configeth

Browse Source 
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.8@16804 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
xq2005 2013-06-27 09:18:04 +00:00
parent d4816f7159
commit 0916af5577
1 changed files with 42 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
xCAT/postscripts/configeth
View File

@ -165,6 +165,13 @@ for ($j=0; $j < (scalar @nics_to_install); $j++) {
@nic_nets4 = ();
@nic_nets6 = ();
#get current ips on this nic
my $str_ret = `ip addr show dev $nic | grep inet | grep -v link | awk '{print \$2}'`;
my %hash_oldips;
foreach (split /\n/, $str_ret){
$hash_oldips{$_} = 1;
}
# get network or networks for this nic from NICNETWORKS:
# eth0:1_0_0_0-255_255_0_0|network2,eth1:1_1_0_0
# create array of networks for this nic
@ -270,6 +277,28 @@ for ($j=0; $j < (scalar @nics_to_install); $j++) {
exit 1;
}
my $num_masklength = 32;
if ($netmask =~ /\d+\.\d+\.\d+\.\d+/){
my $maskn = unpack("N", inet_aton($netmask));
my $bin = unpack ("B32", pack("N", $maskn));
my @dup = ( $bin =~ /(1{1})0*/g);
$num_masklength = scalar ( @dup );
}
else {
$num_masklength = $netmask
}
my $str_ipmask = $nic_ips4[$i] . "/" . $num_masklength;
if ($hash_oldips{$str_ipmask}) {
delete $hash_oldips{$str_ipmask};
}
#should delete the old alias configure ( like ifcfg-eth0:1 )before new configure
#only do this operation on redaht/sl/centos
if ( -f "/etc/sysconfig/network-scripts/ifcfg-$nic:1" ){
`rm -f /etc/sysconfig/network-scripts/ifcfg-$nic:*`;
}
if ($^O =~ /^aix/i) {
if ($i == 0) {
if ($nic_ips4[$i] =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/) {
@ -408,6 +437,11 @@ for ($j=0; $j < (scalar @nics_to_install); $j++) {
next;
}
my $str_ipmask = $ip6addr . '/' . $prefixlen;
if ($hash_oldips{$str_ipmask}){
delete $hash_oldips{$str_ipmask};
}
if ($^O =~ /^aix/i) {
if (!$configured)
{
@ -519,14 +553,17 @@ for ($j=0; $j < (scalar @nics_to_install); $j++) {
}
}
#debian/ubuntu up the nic after all ips are configured
if ( -f "/etc/debian_version" ){
#still contains old ips, should ifdown the nic and then ifup
if ($^O =~ /linux/i){
my $ret = `ip addr show dev $nic | grep $nic | grep -i ,up`;
if ($ret) {
runcmd("ifdown $nic;ifup $nic");
my $num_oldnums = scalar(keys %hash_oldips);
if ($num_oldnums > 0){
`ifdown $nic;ifup $nic`;
}
}
else {
runcmd("ifup $nic");
elsif ( -f "/etc/debian_version" ) {
`ifup $nic`;
}
}
}