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support for non-root user

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This commit is contained in:
baiyuan 2014-07-07 01:01:21 -04:00
parent 1ea6e1c04a
commit 01a3803d0a
1 changed files with 9 additions and 3 deletions
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12
xCAT-SoftLayer/bin/modifygrub
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@ -59,8 +59,13 @@ sub addKernelParms {
# replace <nodename> with the nodename
my $nodename = $ENV{NODE}; # this env var is set by xdsh
if (!$nodename){
my $tmpstr=$args->{kernelparms};
my @strhost=split(' ',$tmpstr);
my @tempname=split('=',$strhost[7]);
$nodename=$tempname[1];
}
$args->{kernelparms} =~ s/<nodename>/$nodename/g;
# get node ip and add it to the kernel parms
my ($nic, $ip, $netmask, $network, $broadcast, $gateway, $mac) = getNodeIpInfo($args);
if (!$ip) { die "Error: could not find the NIC that would connect to the xCAT mgmt node's IP (".$args->{mnip}.").\n"; }
@ -83,6 +88,7 @@ sub addKernelParms {
else { # scripted install
#todo: the parameters for kickstart are likely different
$args->{kernelparms} .= " $bootif hostip=$ip netmask=$netmask gateway=$gateway dns=$mnip hostname=$nodename netdevice=$nic netwait=$WAITTIME textmode=1";
# print Dumper($args->{kernelparms})
}
}
@ -94,7 +100,7 @@ sub getNodeIpInfo {
verbose("using IP prefix $ipprefix");
# parse ip addr show output, looking for ipprefix, to determine nic, ip, mac
my @output = runcmd("ip addr show");
my @output = runcmd("/sbin/ip addr show");
my ($nic, $mac, $ipandmask);
foreach my $line (@output) {
my ($nictmp, $mactmp, $iptmp);
@ -148,7 +154,7 @@ sub getNodeIpInfo {
# finally, find the gateway
my $gateway;
my @output = runcmd("ip route");
my @output = runcmd("/sbin/ip route");
# we are looking for a line like: 10.0.0.0/8 via 10.54.51.1 dev bond0
my @networks = grep(m/ via .* $nic\s*$/, @output);
if (scalar(@networks)) { ($gateway) = $networks[0]=~m/ via\s+(\S+)/; }