softlayer install and sysclone working for strangely ordered nics and cross vlan
This commit is contained in:
Bruce Potter
parent
f4b1cce7cc
commit
29457d1177
87
xCAT-SoftLayer/bin/khrem
Executable file
87
xCAT-SoftLayer/bin/khrem
Executable file
@ -0,0 +1,87 @@
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#!/usr/bin/perl
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# remove entries from the .ssh/known_hosts file for a node
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use strict;
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use Getopt::Long;
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use Data::Dumper;
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#$Data::Dumper::Maxdepth=2;
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# Globals - these are set once and then only read.
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my $HELP;
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my $VERBOSE;
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my $file = '~/.ssh/known_hosts';
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my $usage = sub {
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my $exitcode = shift @_;
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print "Usage: khrem <node>\n";
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exit $exitcode;
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};
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# Process the cmd line args
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Getopt::Long::Configure("bundling");
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#Getopt::Long::Configure("pass_through");
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Getopt::Long::Configure("no_pass_through");
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if (!GetOptions('h|?|help' => \$HELP, 'v|verbose' => \$VERBOSE)) { $usage->(1); }
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if ($HELP) { $usage->(0); }
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if (scalar(@ARGV)!=1) { $usage->(1); }
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my $node = $ARGV[0]; # if they specified a hostname match, only show svrs that start with that
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my @output = runcmd("host $node");
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my $hostname;
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my $line = shift @output;
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#print "line=$line\n";
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if ($line =~ m/is an alias for /) {
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($hostname) = $line =~ m/is an alias for ([^\.]+)/;
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#print "hostname=$hostname\n";
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$line = shift @output;
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}
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#print "line=$line\n";
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my ($ip) = $line =~ m/has address (.+)$/;
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if (defined($hostname)) {
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print "Removing entries from $file for: $node, $hostname, $ip\n";
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runcmd("sed -i '/^$node/d;/^$hostname/d;/^$ip/d' $file");
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}
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else {
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print "Removing entries from $file for: $node, $ip\n";
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runcmd("sed -i '/^$node/d;/^$ip/d' $file");
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}
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exit(0);
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# Pring msg only if -v was specified
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sub verbose { if ($VERBOSE) { print shift, "\n"; } }
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# Run a command. If called in the context of return an array, it will capture the output
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# of the cmd and return it. Otherwise, it will display the output to stdout.
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# If the cmd has a non-zero rc, this function will die with a msg.
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sub runcmd
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{
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my ($cmd) = @_;
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my $rc;
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$cmd .= ' 2>&1' ;
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verbose($cmd);
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my @output;
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if (wantarray) {
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@output = `$cmd`;
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$rc = $?;
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}
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else {
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system($cmd);
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$rc = $?;
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}
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if ($rc) {
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$rc = $rc >> 8;
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if ($rc > 0) { die "Error: rc $rc return from cmd: $cmd\n"; }
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else { die "Error: system error returned from cmd: $cmd\n"; }
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}
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elsif (wantarray) { return @output; }
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}
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@ -12,13 +12,14 @@ use Socket;
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# Globals - these are set once and then only read.
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my $HELP;
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my $VERBOSE;
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my $DRYRUN;
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my $WAITTIME;
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my $PROVMETHOD;
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my $XCATNETBOOTTITLE = 'xCAT network boot kernel and initrd';
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my $usage = sub {
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my $exitcode = shift @_;
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print "Usage: modifygrub [-?|-h|--help] [-v|--verbose] [-w <waittime>] [-p <provmethod] <kernel-path> <initrd-path> <kernel-parms> <mn-ip>\n\n";
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print "Usage: modifygrub [-?|-h|--help] [-v|--verbose] [--dryrun] [-w <waittime>] [-p <provmethod] <kernel-path> <initrd-path> <kernel-parms> <mn-ip>\n\n";
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if (!$exitcode) {
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print "Modify the grub config file on the node to boot the specified kernel and initrd.\n";
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}
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@ -31,7 +32,7 @@ if (-f '/etc/os-release') { die "This script doesn't support ubuntu yet.\n"; }
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Getopt::Long::Configure("bundling");
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#Getopt::Long::Configure("pass_through");
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Getopt::Long::Configure("no_pass_through");
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if (!GetOptions('h|?|help' => \$HELP, 'v|verbose' => \$VERBOSE, 'w|waittime=s' => \$WAITTIME, 'p|provmethod=s' => \$PROVMETHOD)) { $usage->(1); }
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if (!GetOptions('h|?|help' => \$HELP, 'v|verbose' => \$VERBOSE, 'dryrun' => \$DRYRUN, 'w|waittime=s' => \$WAITTIME, 'p|provmethod=s' => \$PROVMETHOD)) { $usage->(1); }
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if ($HELP) { $usage->(0); }
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if (scalar(@ARGV) != 4) { $usage->(1); }
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@ -71,13 +72,15 @@ sub addKernelParms {
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$bootif = "BOOTIF=01-$bootif";
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}
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#todo: if you are running genesis shell (nodeset <node> shell), this if-else will depend on the nodeset done before that.
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# really should check for currstate=shell, or something like that
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if (defined($PROVMETHOD) && $PROVMETHOD eq 'sysclone') {
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# add additional parms for sysclone
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# DEVICE=eth0 IPADDR=10.0.0.99 NETMASK=255.255.255.0 NETWORK=10.0.0.0 BROADCAST=10.0.0.255 GATEWAY=10.0.0.1 GATEWAYDEV=eth0
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#todo: should we also add ETHER_SLEEP=$WAITTIME textmode=1 dns=$mnip ?
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$args->{kernelparms} .= " $bootif IPADDR=$ip NETMASK=$netmask NETWORK=$network BROADCAST=$broadcast GATEWAY=$gateway HOSTNAME=$nodename DEVICE=$nic GATEWAYDEV=$nic";
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}
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else { # scripted install or genesis shell
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else { # scripted install
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$args->{kernelparms} .= " $bootif hostip=$ip netmask=$netmask gateway=$gateway dns=$mnip hostname=$nodename netdevice=$nic netwait=$WAITTIME textmode=1";
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}
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}
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@ -89,7 +92,8 @@ sub getNodeIpInfo {
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my ($ipprefix) = $args->{mnip}=~m/^(\d+)\./; #todo: this is a hack, just using the 1st octet of the mn ip addr
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verbose("using IP prefix $ipprefix");
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# parse ip addr show output, looking for ipprefix, to determine nic and ip
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# parse ip addr show output, looking for ipprefix, to determine nic, ip, mac
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#todo: is there a way to find the actual/individual mac of the nic? When 2 nics are bonded, they both display the same mac.
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my @output = runcmd("ip addr show");
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my ($nic, $mac, $ipandmask);
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foreach my $line (@output) {
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@ -98,22 +102,49 @@ sub getNodeIpInfo {
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if (($mactmp) = $line=~m|^\s+link/ether\s+(\S+) |) { $mac = $mactmp; } # got mac, remember it
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if (($iptmp) = $line=~m/^\s+inet\s+($ipprefix\S+) /) { $ipandmask = $iptmp; last; } # got ip, we are done
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}
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if (!defined($ipandmask)) { die "Error: can't find a NIC with a prefix $ipprefix that communicates with".$args->{mnip}.".\n"; }
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my ($ip, $netmask, $network, $broadcast) = convertIpAndMask($ipandmask);
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# if the nic is a bonded nic (common on sl), then find the 1st real nic that is part of it
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my $realnic = $nic;
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# if the nic is a bonded nic (common on sl), then find the 1st real nic that is up that is part of it.
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# also find that real nics real mac
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my $realnic;
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if ($nic =~ /^bond/) {
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my @nics = grep(m/\s+master\s+$nic\s+/, @output);
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if (!scalar(@nics)) { die "Error: can't find the NICs that are part of $nic.\n"; }
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($realnic) = $nics[0]=~m/^\d+:\s+(\S+): /;
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# do not need to go back thru the ip addr show output and find the mac of this nic because the mac
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# of the bond nic is the same. Plus the code below does not work right for some reason anyway.
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#foreach my $line (@output) {
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# my ($nictmp, $mactmp, $foundnic);
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# if (($nictmp) = $line=~m/^\d+:\s+(\S+): / && $nictmp eq $realnic) { $foundnic = 1; }
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# if (($mactmp) = $line=~m|^\s+link/ether\s+(\S+) | && $foundnic) { $mac = $mactmp; last; } # got mac, we are done
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#}
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foreach my $line (@nics) {
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my ($nictmp, $state) = $line=~m/^\d+:\s+(\S+): .* state\s+(\S+)/;
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if (defined($nictmp) && defined($state) && $state eq 'UP') { $realnic = $nictmp; last; } # got ip, we are done
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}
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if (!defined($realnic)) { die "Error: can't find a physical NIC that is up and part of $nic.\n"; }
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# now get the real mac of this real nic (when 2 nics are bonded, ip addr show displays one of the nics
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# macs for both nics and the bond). So we have to depend on /proc/net/bonding/$bond instead.
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my @bondout = runcmd("cat /proc/net/bonding/$nic");
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my $foundnic;
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foreach my $line (@bondout) {
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my $mactmp;
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if ($line=~m/^Slave Interface:\s+$realnic/) { $foundnic = 1; } # found the stanza for this nic, remember it
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if ($foundnic && (($mactmp) = $line=~m/^Permanent HW addr:\s+(\S+)/)) { $mac = $mactmp; last; }
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}
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}
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else { $realnic = $nic; }
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# centos/redhat seems to name the nic in a different order than sles on some svrs.
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# sles seems to name them in the same order as 'ip addr show' displays them, centos does not.
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# so if we are on centos right now, we need to count down to determine the number that sles
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# will give the nic that we have selected, because it is the sles naming that we care about,
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# because that is the initrd that will be running in the scripted install case.
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# For the sysclone case, genesis doxcat should be changed to use the mac to find the nic.
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if (isRedhat()) {
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my @nics = grep(m/^\d+:\s+eth/, @output);
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my $i = 0;
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foreach my $line (@nics) {
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my ($nictmp) = $line=~m/^\d+:\s+(\S+):/;
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if (defined($nictmp) && $nictmp eq $realnic) { $realnic = "eth$i"; last; } # got ip, we are done
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$i++;
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}
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}
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print "Determined that SLES will call the install NIC $realnic (it has mac $mac)\n";
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# finally, find the gateway
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my $gateway;
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@ -198,6 +229,11 @@ sub updateGrub {
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"\tkernel " . $fileprefix . $args->{kernelpath} . ' ' . $args->{kernelparms} . "\n",
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"\tinitrd " . $fileprefix . $args->{initrdpath} . "\n",
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);
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if ($DRYRUN) {
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print "Dry run: would add this stanza to $grubfile:\n";
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foreach my $l (@entry) { print $l; }
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return;
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}
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my $needtowritefile = 1;
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if (grep(/^title\s+$XCATNETBOOTTITLE/, @lines)) { $needtowritefile = updateGrubEntry(\@lines, \@entry); } # there is already an entry in there
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@ -13,12 +13,13 @@ use Data::Dumper;
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# Globals - these are set once and then only read.
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my $HELP;
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my $VERBOSE;
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my $DRYRUN;
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my $WAITTIME;
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my $NOAUTOINST;
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my $usage = sub {
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my $exitcode = shift @_;
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print "Usage: pushinitrd [-?|-h|--help] [-v|--verbose] [-w <waittime>] <noderange>\n\n";
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print "Usage: pushinitrd [-?|-h|--help] [-v|--verbose] [--dryrun] [-w <waittime>] <noderange>\n\n";
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if (!$exitcode) {
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print "Copy the initrd, kernel, params, and static IP info to nodes, so they can net install\n";
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print "even across vlans (w/o setting up pxe/dhcp broadcast relay). This assumes a working\n";
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@ -32,7 +33,7 @@ my $usage = sub {
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Getopt::Long::Configure("bundling");
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#Getopt::Long::Configure("pass_through");
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Getopt::Long::Configure("no_pass_through");
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if (!GetOptions('h|?|help' => \$HELP, 'v|verbose' => \$VERBOSE, 'w|waittime=s' => \$WAITTIME, 'a|noautoinst' => \$NOAUTOINST)) { $usage->(1); }
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if (!GetOptions('h|?|help' => \$HELP, 'v|verbose' => \$VERBOSE, 'dryrun' => \$DRYRUN, 'w|waittime=s' => \$WAITTIME, 'a|noautoinst' => \$NOAUTOINST)) { $usage->(1); }
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if ($HELP) { $usage->(0); }
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if (scalar(@ARGV) != 1) { $usage->(1); }
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@ -45,6 +46,8 @@ copyFilesToNodes($noderange, \%bootparms);
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updateGrubOnNodes($noderange, \%bootparms);
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if ($DRYRUN) { exit(0); }
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if ($bootparms{osimageprovmethod} eq 'install' && !$NOAUTOINST) { modifyAutoinstFiles($noderange, \%bootparms); }
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if ($bootparms{osimageprovmethod} eq 'sysclone') { copySyscloneFiles(); }
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@ -66,6 +69,8 @@ sub getBootParms {
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# for now just pick the 1st one. They should all be the same, except for the node name in kcmdline
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chomp($gresults[0]);
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$gresults[0] =~ s/^\S+:\s+$attr:\s*//;
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#print "gresults='$gresults[0]'\n";
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if ($gresults[0] !~ m/\S/) { die "Error: attribute $attr not defined for the noderange. Did you run 'nodeset <noderange> osimage=<osimage>' ?\n"; }
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$bootparms{$a} = $gresults[0];
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}
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$bootparms{kcmdline} =~ s|/install/autoinst/\S+|/install/autoinst/<nodename>|;
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@ -73,6 +78,7 @@ sub getBootParms {
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# from the nodes provmethod, get the osimage provmethod, so we know the type of install
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@output = runcmd("lsdef -t osimage $bootparms{provmethod} -ci provmethod");
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chomp($output[0]);
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if ($output[0] =~ m/^Could not find/) { die "Error: provmethod $bootparms{provmethod} is set for the node, but there is no osimage definition by that name."; }
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my ($junk, $provmethod) = split(/=/, $output[0]);
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$bootparms{osimageprovmethod} = $provmethod;
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@ -97,8 +103,13 @@ sub copyFilesToNodes {
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my $localfile = "/tftpboot/$file";
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# for the
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my $remotefile = '/boot/' . remoteFilename($file);
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print "Copying $localfile to $nr:$remotefile\n";
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runcmd("xdcp $nr -p $localfile $remotefile");
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if ($DRYRUN) {
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print "Dry run: would copy $localfile to $nr:$remotefile\n";
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}
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else {
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print "Copying $localfile to $nr:$remotefile\n";
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runcmd("xdcp $nr -p $localfile $remotefile");
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}
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}
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}
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@ -117,10 +128,11 @@ sub updateGrubOnNodes {
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my $nr = shift @_;
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my $bootparms = shift @_;
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my $vtxt = ($VERBOSE ? '-v' : '');
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my $dtxt = ($DRYRUN ? '--dryrun' : '');
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my @output = runcmd('which modifygrub');
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my $modifygrub = $output[0];
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chomp($modifygrub);
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my $cmd = "xdsh $nr -e $modifygrub $vtxt -w $WAITTIME -p " . $bootparms->{osimageprovmethod} . ' ' . remoteFilename($bootparms->{kernel}) . ' ' . remoteFilename($bootparms->{initrd}) . ' ';
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my $cmd = "xdsh $nr -e $modifygrub $vtxt $dtxt -w $WAITTIME -p " . $bootparms->{osimageprovmethod} . ' ' . remoteFilename($bootparms->{kernel}) . ' ' . remoteFilename($bootparms->{initrd}) . ' ';
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# we need to quote the kernel parms, both here when passing it to xdsh, and on the node
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# when xdsh is passing it to modifygrub. The way to get single quotes inside single quotes
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# is to quote each of the outer single quotes with double quotes.
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@ -4,26 +4,29 @@
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# Usage: configbond bond1 eth1 [eth3]
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#
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# Note: this postscript currently has some assumptions that are specific to the softlayer environment.
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# It is only used to configure bond1, because bond0 gets configured by the node provisioning process.
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# We only use this to configure bond1, because bond0 gets configured by the node provisioning process.
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# (altho this script would work for bond0)
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use strict;
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# Check number of args
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my $nargs = $#ARGV + 1;
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if (scalar(@ARGV) < 2 || scalar(@ARGV) > 3) {
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system("logger -t xcat -p local4.err 'Usage: configbond bond dev0 [dev1]'");
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system("logger -t xcat -p local4.err 'Usage: configbond <bond> <dev0> [<dev1>]'");
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exit 1;
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}
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my $bond = shift(@ARGV);
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my $nic = $ARGV[0];
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my @devs = ();
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push(@devs,$ARGV[0]);
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if (defined($ARGV[1])) { push(@devs,$ARGV[1]); }
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my @devs;
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push(@devs,@ARGV);
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my $nicips = $ENV{NICIPS};
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my $nicnetworks = $ENV{NICNETWORKS};
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my $net_cnt = $ENV{NETWORKS_LINES};
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#todo: change this script so they dont need to specify nicnetworks
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if (!$nicips || !$nicnetworks) { system("logger -t xcat -p local4.err 'configbond: must specify attributes nicips and nicnetworks in the xcat db for this node.'"); exit 1; }
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#todo: these are specific to softlayer. They should be another attribute or argument
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my $bondingopts = 'mode=4 miimon=100 downdelay=0 updelay=0 lacp_rate=fast xmit_hash_policy=1';
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@ -82,6 +82,7 @@
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<bonding_master>yes</bonding_master>
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<bonding_module_opts>mode=4 miimon=100 downdelay=0 updelay=0 lacp_rate=fast xmit_hash_policy=1</bonding_module_opts>
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<bonding_slave0>eth0</bonding_slave0>
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<bonding_slave1>eth2</bonding_slave1>
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<device>bond0</device>
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<bootproto>static</bootproto>
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<startmode>auto</startmode>
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@ -95,6 +96,12 @@
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<name>Ethernet Card 0</name>
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<startmode>off</startmode>
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</interface>
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<interface>
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<bootproto>none</bootproto>
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<device>eth2</device>
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<name>Ethernet Card 2</name>
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<startmode>off</startmode>
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</interface>
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</interfaces>
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<routing>
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<ip_forward config:type="boolean">false</ip_forward>
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@ -39,6 +39,9 @@ fi
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hostname $HOSTNAME
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bond=bond0
|
||||
if [[ $DEVICE == "eth0" ]]; then
|
||||
$DEVICE2=eth2
|
||||
fi
|
||||
|
||||
device_names=`ifconfig -a | grep -i hwaddr | grep -i 'Ethernet' | grep -v usb| awk '{print $1}'`
|
||||
str_cfg_file=''
|
||||
@ -83,9 +86,23 @@ if [ -d "/etc/sysconfig/network-scripts/" ];then
|
||||
echo "SLAVE=yes" >> $str_cfg_file
|
||||
echo "USERCTL=no" >> $str_cfg_file
|
||||
|
||||
if [[ $DEVICE2 != "" ]]; then
|
||||
# write ifcfg-eth0
|
||||
i="$DEVICE2"
|
||||
str_cfg_file="$dir/ifcfg-$i"
|
||||
echo "DEVICE=$i" > $str_cfg_file
|
||||
echo "BOOTPROTO=none" >> $str_cfg_file
|
||||
echo "MASTER=$bond" >> $str_cfg_file
|
||||
echo "ONBOOT=yes" >> $str_cfg_file
|
||||
echo "SLAVE=yes" >> $str_cfg_file
|
||||
echo "USERCTL=no" >> $str_cfg_file
|
||||
fi
|
||||
|
||||
# write modprobe alias config
|
||||
str_cfg_file="/etc/modprobe.d/$bond.conf"
|
||||
echo "alias $bond bonding" > $str_cfg_file
|
||||
|
||||
#todo: figure out how to set the default gateway in rhel
|
||||
else
|
||||
# use dhcp for all nics
|
||||
for i in $device_names;do
|
||||
@ -122,6 +139,9 @@ elif [ -d "/etc/sysconfig/network/" ];then
|
||||
echo "BROADCAST=$BROADCAST" >> $str_cfg_file
|
||||
echo "USERCONTROL=no" >> $str_cfg_file
|
||||
echo "BONDING_SLAVE_0=$DEVICE" >> $str_cfg_file
|
||||
if [[ $DEVICE2 != "" ]]; then
|
||||
echo "BONDING_SLAVE_1=$DEVICE2" >> $str_cfg_file
|
||||
fi
|
||||
|
||||
# write ifcfg-eth0
|
||||
i="$DEVICE"
|
||||
@ -129,10 +149,28 @@ elif [ -d "/etc/sysconfig/network/" ];then
|
||||
echo "BOOTPROTO=none" > $str_cfg_file
|
||||
echo "STARTMODE=hotplug" >> $str_cfg_file
|
||||
|
||||
if [[ $DEVICE2 != "" ]]; then
|
||||
# write ifcfg-eth2
|
||||
i="$DEVICE2"
|
||||
str_cfg_file="$dir/ifcfg-$i"
|
||||
echo "BOOTPROTO=none" > $str_cfg_file
|
||||
echo "STARTMODE=hotplug" >> $str_cfg_file
|
||||
fi
|
||||
|
||||
# write modprobe alias config
|
||||
str_cfg_file="/etc/modprobe.d/$bond.conf"
|
||||
echo "alias $bond bonding" > $str_cfg_file
|
||||
|
||||
# set the default gateway (at this point this is the private nic gateway, to handle provision across vlans)
|
||||
file=/etc/sysconfig/network/routes
|
||||
if grep -q -E '^default ' $file; then
|
||||
# replace the default route that is already in there
|
||||
sed -i 's/^default .*$/default '$GATEWAY' - -/' $file
|
||||
else
|
||||
# no default route yet, append to file
|
||||
echo "default $GATEWAY - -" >>$file
|
||||
fi
|
||||
|
||||
# this was the original config of the eth0 nic (without bonding)
|
||||
#echo "DEVICE=$i" > $str_cfg_file
|
||||
#echo "BOOTPROTO=static" >> $str_cfg_file
|
||||
|
||||
11
xCAT-SoftLayer/si-post-install/20all.mkinitrd_for_suse11
Executable file
11
xCAT-SoftLayer/si-post-install/20all.mkinitrd_for_suse11
Executable file
@ -0,0 +1,11 @@
|
||||
#!/bin/bash
|
||||
|
||||
# This SI post-install script is needed because the initrd that autoyast builds when installing
|
||||
# sles on the golden node may not have the drivers when that initrd runs on the node that is
|
||||
# being deployed with this image (specifically, drivers to be able to mount the disk).
|
||||
# So rebuild the initrd on the to-node after putting the image on the disk, but before rebooting.
|
||||
|
||||
#todo: this same issue could occur on other distros too. Make this script work on red hat by
|
||||
# checking for dracut and using that if it exists.
|
||||
|
||||
mkinitrd
|
||||
@ -126,18 +126,17 @@ for parm in `cat /proc/cmdline`; do
|
||||
netmask=$value
|
||||
elif [[ ${key,,} == "gateway" ]]; then
|
||||
gateway=$value
|
||||
elif [[ ${key,,} == "netdevice" || ${key,,} == "device" ]]; then
|
||||
netdevice=$value
|
||||
fi
|
||||
done
|
||||
if [[ -n $hostip && -n $netmask && -n $gateway && -n $netdevice ]]; then
|
||||
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=$gateway netdevice=$netdevice ..."
|
||||
ip addr add $hostip/$numbits broadcast $broadcast dev $netdevice scope global label $netdevice
|
||||
ip link set $netdevice up
|
||||
ip route replace to default via $gateway dev $netdevice
|
||||
echo "Setting static IP=$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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user