mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-30 19:02:27 +00:00
change resolv_conf resource creation
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9460 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
nott
@@ -593,6 +593,7 @@ sub nimnodeset
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'f|force' => \$::FORCE,
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'h|help' => \$::HELP,
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'i=s' => \$::OSIMAGE,
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'l=s' => \$::opt_l,
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'p|primarySN' => \$::PRIMARY,
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'verbose|V' => \$::VERBOSE,
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'v|version' => \$::VERSION,
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@@ -1263,8 +1264,7 @@ sub spot_updates
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not get NIM spot definitions from $srvnode.";
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xCAT::MsgUtils->message("E", $rsp, $callback);
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# return 1;
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xCAT::MsgUtils->message("I", $rsp, $callback);
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}
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my @SNspots;
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@@ -3073,16 +3073,6 @@ sub mknimimage
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xCAT::MsgUtils->message("E", $rsp, $callback);
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return 1;
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}
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#
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# create resolv_conf
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#
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my $resolv_conf_name = &mk_resolv_conf(\%::attrres, $callback, $subreq);
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if (defined($resolv_conf_name))
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{
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chomp $resolv_conf_name;
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$newres{resolv_conf} = $resolv_conf_name;
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}
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}
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#
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@@ -4162,6 +4152,299 @@ sub mk_resolv_conf_file
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#----------------------------------------------------------------------------
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=head3 chk_resolv_conf
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See if new NIM resolv_conf resource is needed.
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Create if needed.
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Called by: prenimnodeset()
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Returns:
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0 - ok
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1 - error
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=cut
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#-----------------------------------------------------------------------------
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sub chk_resolv_conf
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{
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my $callback = shift;
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my $nodedefs = shift;
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my $nodes = shift;
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my $networks = shift;
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my $imgdefs = shift;
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my $attr = shift;
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my $nosi = shift;
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my $subreq = shift;
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my %nodehash;
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if ($nodedefs) {
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%nodehash = %{$nodedefs};
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}
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my @nodelist;
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if ($nodes) {
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@nodelist = @{$nodes};
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}
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my %nethash;
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if ($networks) {
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%nethash = %{$networks};
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}
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my %attrres;
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if ($attr) {
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%attrres = %{$attr};
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}
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my %imghash;
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if ($imgdefs) {
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%imghash = %{$imgdefs};
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}
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my %nodeosi;
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if ($nosi) {
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%nodeosi = %{$nosi};
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}
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my $nimprime = xCAT::InstUtils->getnimprime();
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chomp $nimprime;
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# get site domain and nameservers values
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my $sitetab = xCAT::Table->new('site');
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my ($tmp) = $sitetab->getAttribs({'key' => 'domain'}, 'value');
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my $site_domain = $tmp->{value};
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my ($tmp2) = $sitetab->getAttribs({'key' => 'nameservers'}, 'value');
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my $site_nameservers = $tmp2->{value};
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$sitetab->close;
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# Get a list of the all NIM resources
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#
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my $cmd =
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qq~/usr/sbin/lsnim -c resources | /usr/bin/cut -f1 -d' ' 2>/dev/null~;
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my @nimresources =
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xCAT::InstUtils->xcmd($callback, $subreq, "xdsh", $nimprime, $cmd, 1);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not get list of NIM resources.";
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xCAT::MsgUtils->message("E", $rsp, $callback);
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return 1;
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}
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foreach my $node (@nodelist) {
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my $image_name = $nodeosi{$node};
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chomp $image_name;
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#
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# if not provided in osimage def then see if we can create one
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#
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if ( !$imghash{$image_name}{resolv_conf} ) {
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my $create_res=0;
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my $nameservers;
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my $domain;
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my $ns;
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my $junk;
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if ( $nethash{$node}{nameservers} && $nethash{$node}{domain} ){
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# then create resolv_conf using these values
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$domain=$nethash{$node}{domain};
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if ( $nethash{$node}{nameservers} =~ /xcatmaster/ ) {
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# then use xcatmaster value of node def
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if ($nodehash{$node}{xcatmaster}) {
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($ns, $junk) = split /,/, $nodehash{$node}{xcatmaster};
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} else {
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$ns=$nimprime;
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}
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$nameservers = xCAT::NetworkUtils->getipaddr($ns);
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chomp $nameservers;
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} else {
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# use actual value of nameservers
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($ns, $junk) = split /,/, $nethash{$node}{nameservers};
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$nameservers = xCAT::NetworkUtils->getipaddr($ns);
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chomp $nameservers;
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}
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$create_res++;
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} elsif ( $site_nameservers && $site_domain ) {
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$domain=$site_domain;
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if ( $site_nameservers =~ /xcatmaster/ ) {
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# then use xcatmaster value of node def
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if ($nodehash{$node}{xcatmaster}) {
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($ns, $junk) = split /,/, $nodehash{$node}{xcatmaster};
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} else {
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$ns=$nimprime;
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}
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$nameservers = xCAT::NetworkUtils->getipaddr($ns);
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chomp $nameservers;
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} else {
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# use actual value of nameservers
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($ns, $junk) = split /,/, $site_nameservers;
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$nameservers = xCAT::NetworkUtils->getipaddr($ns);
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chomp $nameservers;
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}
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$create_res++;
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}
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# create a new NIM resolv_conf resource
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my $resolv_conf_name;
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my $createdres=0;
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if ($create_res) {
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my $fileloc;
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my $loc;
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my @validattrs = ("nfs_vers", "nfs_sec");
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$resolv_conf_name = $nodehash{$node}{provmethod} . "_resolv_conf";
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# see if this resource is already defined!!
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if (grep(/^$resolv_conf_name$/, @nimresources))
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{
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next;
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}
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my $install_dir = xCAT::Utils->getInstallDir();
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if ($::opt_l)
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{
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$loc = "$::opt_l/resolv_conf/$resolv_conf_name";
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}
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else
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{
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$loc = "$install_dir/nim/resolv_conf/$resolv_conf_name";
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}
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my $filename = "$loc/resolv.conf";
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# remove any existing file -
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if ( -e $filename ) {
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my $cmd = qq~/bin/rm $filename 2>/dev/null~;
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xCAT::InstUtils->xcmd($callback, $subreq, "xdsh", $nimprime, $cmd, 0);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not remove \'$resolv_conf_name\'";
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xCAT::MsgUtils->message("I", $rsp, $callback);
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}
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}
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# create the resolv.conf file
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my $mkcmd = qq~/usr/bin/mkdir -p $loc~;
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my $output = xCAT::InstUtils->xcmd($callback, $subreq, "xdsh", $nimprime, $mkcmd, 0);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not create $loc.\n";
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if ($::VERBOSE)
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{
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push @{$rsp->{data}}, "$output\n";
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}
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xCAT::MsgUtils->message("E", $rsp, $callback);
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return 1;
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}
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#
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# create file
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#
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# add the domain
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$cmd = qq~echo search $domain > $filename~;
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$output = xCAT::InstUtils->xcmd($callback, $subreq, "xdsh", $nimprime, $cmd, 0);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not add domain into $filename";
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xCAT::MsgUtils->message("E", $rsp, $callback);
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return 1;
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}
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# add nameservers
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my $nameserverstr;
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foreach (split /,/, $nameservers)
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{
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$nameserverstr = "nameserver $_";
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chomp($nameserverstr);
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$cmd = qq~echo $nameserverstr >> $filename~;
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$output = xCAT::InstUtils->xcmd($callback, $subreq, "xdsh", $nimprime, $cmd, 0);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not add nameservers into $filename";
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xCAT::MsgUtils->message("E", $rsp, $callback);
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return 1;
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}
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}
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#
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# define the new resolv_conf resource
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#
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$cmd = "/usr/sbin/nim -o define -t resolv_conf -a server=master ";
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# check for relevant cmd line attrs
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my %cmdattrs;
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if ( ($::NFSV4) && (!$attrres{nfs_vers}) )
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{
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$cmdattrs{nfs_vers}=4;
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}
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if (%attrres) {
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foreach my $attr (keys %attrres) {
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if (grep(/^$attr$/, @validattrs) ) {
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$cmdattrs{$attr} = $attrres{$attr};
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}
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}
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}
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if (%cmdattrs) {
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foreach my $attr (keys %cmdattrs) {
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$cmd .= "-a $attr=$cmdattrs{$attr} ";
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}
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}
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$cmd .= "-a location=$filename ";
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$cmd .= "$resolv_conf_name 2>&1";
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$output = xCAT::InstUtils->xcmd($callback, $subreq, "xdsh",
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$nimprime, $cmd, 0);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}},
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"Could not create a NIM definition for \'$resolv_conf_name\'.\n";
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xCAT::MsgUtils->message("E", $rsp, $callback);
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return 1;
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}
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$createdres++;
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$imghash{$image_name}{resolv_conf}=$resolv_conf_name;
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my $rsp;
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push @{$rsp->{data}}, "Created a new resolv_conf resour ce called \'$resolv_conf_name\'.\n";
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xCAT::MsgUtils->message("I", $rsp, $callback);
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}
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#
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# update the osimage def
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#
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if ($createdres) {
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my %osattrs;
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$osattrs{$image_name}{objtype}="osimage";
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$osattrs{$image_name}{resolv_conf}=$resolv_conf_name;
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if (xCAT::DBobjUtils->setobjdefs(\%osattrs) != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not update the \"$image_name\" osimage definition.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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}
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my $rsp;
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push @{$rsp->{data}}, "Updated the xCAT osimage definition named \'$image_name\'.\n";
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xCAT::MsgUtils->message("I", $rsp, $callback);
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}
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}
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} # end foreach node
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return 0;
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}
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#----------------------------------------------------------------------------
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=head3 mk_resolv_conf
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Create a NIM resource.
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@@ -4300,6 +4583,7 @@ sub mk_resolv_conf
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xCAT::MsgUtils->message("E", $rsp, $callback);
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return undef;
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}
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}
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}
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else
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@@ -5854,10 +6138,6 @@ if (0) {
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return 1;
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}
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# add resolv.conf to image if data is provided in site table
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my $fileloc = "$spot_loc/lpp/bos/inst_root/etc";
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my $rc = &mk_resolv_conf_file($callback, $fileloc, $subreq);
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# change the inst_root dir to "root system"
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# the default is "bin bin" which will not work if the user
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# wants to use ssh as the remote shell for the nodes
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@@ -6564,6 +6844,7 @@ sub prenimnodeset
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'h|help' => \$::HELP,
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'hfi' => \$::HFI,
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'i=s' => \$::OSIMAGE,
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'l=s' => \$::opt_l,
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'n|new' => \$::NEWNAME,
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'p|primarySN' => \$::PRIMARY,
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'verbose|V' => \$::VERBOSE,
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@@ -6939,6 +7220,16 @@ sub prenimnodeset
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# $lochash{'xcataixpost'} = "/install/nim/scripts/xcataixpost";
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}
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#
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# See if we need to create a resolv_conf resource
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#
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if (&chk_resolv_conf($callback, \%objhash, \@nodelist, \%nethash, \%imghash, \%attrs, \%nodeosi, $subreq)) {
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my $rsp;
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push @{$rsp->{data}}, "Could not create NIM resolv_conf resource.\n";
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xCAT::MsgUtils->message("E", $rsp, $callback);
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}
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#
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# create a hash containing the locations of the NIM resources
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# that are used for each osimage
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@@ -7761,6 +8052,7 @@ sub mkdsklsnode
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'h|help' => \$::HELP,
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'hfi' => \$::HFI,
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'i=s' => \$::OSIMAGE,
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'l=s' => \$::opt_l,
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'n|new' => \$::NEWNAME,
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'p|primary' => \$::PRIMARY,
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'verbose|V' => \$::VERBOSE,
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@@ -9941,7 +10233,7 @@ sub mkdsklsnode_usage
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push @{$rsp->{data}}, "\tmkdsklsnode [-h | --help ]";
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push @{$rsp->{data}}, "or";
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push @{$rsp->{data}},
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"\tmkdsklsnode [-V|--verbose] [-f|--force] [-n|--newname] \n\t\t[-i image_name] [-p|--primarySN] [-b|--backupSN]\n\t\tnoderange [attr=val [attr=val ...]]\n";
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"\tmkdsklsnode [-V|--verbose] [-f|--force] [-n|--newname] \n\t\t[-i image_name] [-l location] [-p|--primarySN] [-b|--backupSN]\n\t\tnoderange [attr=val [attr=val ...]]\n";
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xCAT::MsgUtils->message("I", $rsp, $callback);
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return 0;
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}
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@@ -10083,7 +10375,7 @@ sub nimnodeset_usage
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push @{$rsp->{data}}, "\tnimnodeset [-h | --help ]";
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push @{$rsp->{data}}, "or";
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push @{$rsp->{data}},
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"\tnimnodeset [-V|--verbose] [-f|--force] [ -i osimage_name]\n\t\t[-p|--primarySN] [-b|--backupSN] noderange [attr=val [attr=val ...]]\n";
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"\tnimnodeset [-V|--verbose] [-f|--force] [ -i osimage_name]\n\t\t[-l location] [-p|--primarySN] [-b|--backupSN] noderange \n\t\t[attr=val [attr=val ...]]\n";
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xCAT::MsgUtils->message("I", $rsp, $callback);
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return 0;
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}
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