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configeth support on ubuntu/debian

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.8@16795 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
xq2005 2013-06-27 06:09:09 +00:00
parent d3846f47f8
commit b9377d7251
1 changed files with 137 additions and 1 deletions
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138
xCAT/postscripts/configeth
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@ -322,6 +322,34 @@ for ($j=0; $j < (scalar @nics_to_install); $j++) {
close FILE;
runcmd("ifup $nic");
}
elsif ( -f "/etc/debian_version" ) {
preParse_Debian();
if ($i == 0) {
if (!open(FILE, ">/etc/network/interfaces.d/$nic")){
system("logger -t xcat -p local4.err 'configeth: cannot open /etc/network/interfaces.d/$nic for appending ip alias info'");
exit 1;
}
print FILE "auto $nic\n";
print FILE "iface $nic inet static\n";
print FILE " address $nic_ips4[$i]\n";
print FILE " netmask $netmask\n";
print FILE " network $subnet\n";
}
else {
if (!open(FILE, ">>/etc/network/interfaces.d/$nic")){
system("logger -t xcat -p local4.err 'configeth: cannot open /etc/network/interfaces.d/$nic for appending ip alias info'");
exit 1;
}
print FILE "auto $nic:$i\n";
print FILE "iface $nic:$i inet static\n";
print FILE " address $nic_ips4[$i]\n";
print FILE " netmask $netmask\n";
print FILE " network $subnet\n";
}
close FILE;
}
else {
# Write the info to the ifcfg file for redhat
my $dir = "/etc/sysconfig/network-scripts";
@ -422,7 +450,39 @@ for ($j=0; $j < (scalar @nics_to_install); $j++) {
}
}
runcmd("ifup $nic");
} else {
}
elsif ( -f "/etc/debian_version" ){
if (!$ipv4nic && !$configured){
if (!open(FILE, ">/etc/network/interfaces.d/$nic")) {
system("logger -t xcat -p local4.err 'configeth: cannot open /etc/network/interface.d/$nic.'");
exit 1;
}
print FILE "auto $nic\n";
}
else {
if (!open(FILE, ">>/etc/network/interfaces.d/$nic")) {
system("logger -t xcat -p local4.err 'configeth: cannot open /etc/network/interface.d/$nic.'");
exit 1;
}
}
if (!$configured){
print FILE "pre-up modprobe ipv6\n";
print FILE "iface $nic inet6 static\n";
print FILE " address $ip6addr\n";
print FILE " netmask $prefixlen\n";
if ( $ipv6gateway && $ipv6gateway !~ /xcatmaster/ ){
print FILE " gateway $ipv6gateway\n";
}
$configured = 1;
}
else {
print FILE " post-up /sbin/ifconfig $nic inet6 add $ip6addr/$prefixlen\n";
print FILE " pre-down /sbin/ifconfig $nic inet6 del $ip6addr/$prefixlen\n";
}
close FILE;
}
else {
# Ubuntu TODO
my $dir = "/etc/sysconfig/network-scripts";
# If there are only ipv6 addresses on this nic,
@ -458,6 +518,17 @@ for ($j=0; $j < (scalar @nics_to_install); $j++) {
runcmd("$dir/ifup-ipv6 $nic");
}
}
#debian/ubuntu up the nic after all ips are configured
if ( -f "/etc/debian_version" ){
my $ret = `ip addr show dev $nic | grep $nic | grep -i ,up`;
if ($ret) {
runcmd("ifdown $nic;ifup $nic");
}
else {
runcmd("ifup $nic");
}
}
}
exit 0;
@ -609,4 +680,69 @@ sub get_current_nics {
return \%nics;
}
#before modify the configuration on ubuntu/debian, should preparse the interface file
#By default, All nics configuration are saved into /etc/network/interfaces, it is difficult for xcat to configure nic
#So only use source /etc/network/interfaces.d/* in "/etc/network/interfaces"
#create files under /etc/network/interfaces.d/ for each nic, then it is similar with the readhat and sles
sub preParse_Debian{
my $configfile;
open(FH, "<", "/etc/network/interfaces");
my @lines = <FH>;
close(FH);
if ($lines[0] =~ /XCAT_CONFIG/i){
return;
}
unless ( -e "/etc/network/interfaces.bak" ){
copy ("/etc/network/interfaces", "/etc/network/interfaces.bak");
}
unless ( -d "/etc/network/interfaces.d" ){
mkpath( "/etc/network/interfaces.d" );
}
open(FH, ">", "/etc/network/interfaces");
print FH "#XCAT_CONFIG\n";
print FH "source /etc/network/interfaces.d/* \n";
close(FH);
foreach my $line ( @lines ){
if ( $line =~ /^\s*$/){
next;
}
if ( $line =~ /^#.*/ ){
next;
}
my @attr = split /\s+/, $line;
if ( $attr[0] =~ /auto|allow-hotplug/){
my $i = 1;
while ( $i < @attr ){
open(SFH, ">", "/etc/network/interfaces.d/$attr[$i]");
print SFH "$attr[0] $attr[$i]\n";
close(SFH);
print FH "source /etc/network/interfaces.d/$attr[$i] \n";
$i = $i + 1;
}
}
elsif ($attr[0] =~ /mapping|iface/){
$configfile = "/etc/network/interfaces.d/$attr[1]";
open(SFH, ">>", $configfile);
unless ( -e $configfile){
print SFH "auto $attr[1] \n";
}
print SFH $line;
close(SFH);
}
else{
open(SFH, ">>", $configfile);
print SFH $line;
close(SFH);
}
}
return;
}