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	* Fix issue #2794, Nodeset fails to generate /tftpboot config files if ip attribute is not set - Report error when the node cannot be handled by its xcatmaster/servicenode (sharedtftp=0) * - using determinehostname to get the current server name, it will reduce the time when many service nodes.
		
			
				
	
	
		
			721 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			721 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
| # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 | |
| package xCAT_plugin::xnba;
 | |
| use strict;
 | |
| use Sys::Syslog;
 | |
| use Socket;
 | |
| use File::Copy;
 | |
| use File::Path;
 | |
| use xCAT::Scope;
 | |
| use xCAT::MsgUtils;
 | |
| use Getopt::Long;
 | |
| use xCAT::Utils;
 | |
| use xCAT::TableUtils;
 | |
| use xCAT::ServiceNodeUtils;
 | |
| 
 | |
| my $dhcpconf = "/etc/dhcpd.conf";
 | |
| 
 | |
| #my $tftpdir = "/tftpboot";
 | |
| my $globaltftpdir = xCAT::TableUtils->getTftpDir();
 | |
| 
 | |
| #my $dhcpver = 3;
 | |
| 
 | |
| my %usage = (
 | |
| "nodeset" => "Usage: nodeset <noderange> [shell|boot|runcmd=bmcsetup|osimage[=<imagename>]|offline]",
 | |
| );
 | |
| 
 | |
| sub handled_commands {
 | |
|     return {
 | |
|         nodeset => "noderes:netboot"
 | |
|       }
 | |
| }
 | |
| 
 | |
| sub check_dhcp {
 | |
|     return 1;
 | |
| 
 | |
|     #TODO: omapi magic to do things right
 | |
|     my $node = shift;
 | |
|     my $dhcpfile;
 | |
|     open($dhcpfile, $dhcpconf);
 | |
|     while (<$dhcpfile>) {
 | |
|         if (/host $node\b/) {
 | |
|             close $dhcpfile;
 | |
|             return 1;
 | |
|         }
 | |
|     }
 | |
|     close $dhcpfile;
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| sub _slow_get_tftpdir {    #make up for paths where tftpdir is not passed in
 | |
|     my $node = shift;
 | |
|     my $nrtab = xCAT::Table->new('noderes', -create => 0); #in order to detect per-node tftp directories
 | |
|     unless ($nrtab) { return $globaltftpdir; }
 | |
|     my $ent = $nrtab->getNodeAttribs($node, ["tftpdir"]);
 | |
|     if ($ent and $ent->{tftpdir}) {
 | |
|         return $ent->{tftpdir};
 | |
|     } else {
 | |
|         return $globaltftpdir;
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub getstate {
 | |
|     my $node    = shift;
 | |
|     my $tftpdir = shift;
 | |
|     unless ($tftpdir) { $tftpdir = _slow_get_tftpdir($node); }
 | |
|     if (check_dhcp($node)) {
 | |
|         if (-r $tftpdir . "/xcat/xnba/nodes/" . $node) {
 | |
|             my $fhand;
 | |
|             open($fhand, $tftpdir . "/xcat/xnba/nodes/" . $node);
 | |
|             my $headline = <$fhand>;
 | |
|             $headline = <$fhand>;    #second line is the comment now...
 | |
|             close $fhand;
 | |
|             $headline =~ s/^#//;
 | |
|             chomp($headline);
 | |
|             return $headline;
 | |
|         } elsif (-r $tftpdir . "/pxelinux.cfg/" . $node) {
 | |
|             my $fhand;
 | |
|             open($fhand, $tftpdir . "/pxelinux.cfg/" . $node);
 | |
|             my $headline = <$fhand>;
 | |
|             close $fhand;
 | |
|             $headline =~ s/^#//;
 | |
|             chomp($headline);
 | |
|             return $headline;
 | |
|         } else {
 | |
| 
 | |
|             # There is no boot configuration file, node must be offline
 | |
|             return "offline";
 | |
|         }
 | |
|     } else {
 | |
|         return "discover";
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub setstate {
 | |
| 
 | |
| =pod
 | |
| 
 | |
|   This function will manipulate the pxelinux.cfg structure to match what the noderes/chain tables indicate the node should be booting.
 | |
| 
 | |
| =cut
 | |
| 
 | |
|     my $node            = shift;
 | |
|     my %bphash          = %{ shift() };
 | |
|     my %chainhash       = %{ shift() };
 | |
|     my %machash         = %{ shift() };
 | |
|     my %iscsihash       = %{ shift() };
 | |
|     my $tftpdir         = shift;
 | |
|     my %linuximghash    = ();
 | |
|     my $linuximghashref = shift;
 | |
|     if (ref $linuximghashref) { %linuximghash = %{$linuximghashref}; }
 | |
|     my $imgaddkcmdline = ($linuximghash{'boottarget'}) ? undef : $linuximghash{'addkcmdline'};
 | |
|     my $kern = $bphash{$node}->[0];
 | |
| 
 | |
|     unless ($::XNBA_addkcmdlinehandled->{$node}) { #Tag to let us know the plugin had a special syntax implemented for addkcmdline
 | |
|         if ($kern->{addkcmdline} or ($imgaddkcmdline)) {
 | |
| 
 | |
|             #Implement the kcmdline append here for
 | |
|             #most generic, least code duplication
 | |
| 
 | |
| ###hack start
 | |
|             # This is my comment. There are many others like it, but this one is mine.
 | |
|             # My comment is my best friend. It is my life. I must master it as I must master my life.
 | |
|             # Without me, my comment is useless. Without my comment, I am useless.
 | |
| 
 | |
|             # Jarrod to clean up.  It really should be in Table.pm and support
 | |
|             # the new statelite $table notation.
 | |
| 
 | |
|             #I dislike spaces, tabs are cleaner, I'm too tired to change all the xCAT code.
 | |
|             #I give in.
 | |
| 
 | |
|             my $kcmdlinehack = ($imgaddkcmdline) ? $kern->{addkcmdline} . " " . $imgaddkcmdline : $kern->{addkcmdline};
 | |
| 
 | |
|             my $cmdhashref;
 | |
|             if ($kcmdlinehack) {
 | |
|                 $cmdhashref = xCAT::Utils->splitkcmdline($kcmdlinehack);
 | |
|             }
 | |
| 
 | |
|             if ($cmdhashref and $cmdhashref->{volatile})
 | |
|             {
 | |
|                 $kcmdlinehack = $cmdhashref->{volatile};
 | |
|             }
 | |
| 
 | |
| 
 | |
|             while ($kcmdlinehack =~ /#NODEATTRIB:([^:#]+):([^:#]+)#/) {
 | |
|                 my $natab = xCAT::Table->new($1);
 | |
|                 my $naent = $natab->getNodeAttribs($node, [$2]);
 | |
|                 my $naval = $naent->{$2};
 | |
|                 $kcmdlinehack =~ s/#NODEATTRIB:([^:#]+):([^:#]+)#/$naval/;
 | |
|             }
 | |
|             while ($kcmdlinehack =~ /#TABLE:([^:#]+):([^:#]+):([^:#]+)#/) {
 | |
|                 my $tabname = $1;
 | |
|                 my $keyname = $2;
 | |
|                 my $colname = $3;
 | |
|                 if ($2 =~ /THISNODE/ or $2 =~ /\$NODE/) {
 | |
|                     my $natab = xCAT::Table->new($tabname);
 | |
|                     my $naent = $natab->getNodeAttribs($node, [$colname]);
 | |
|                     my $naval = $naent->{$colname};
 | |
|                     $kcmdlinehack =~ s/#TABLE:([^:#]+):([^:#]+):([^:#]+)#/$naval/;
 | |
|                 } else {
 | |
|                     my $msg = "Table key of $2 not yet supported by boottarget mini-template";
 | |
|                     $::XNBA_callback->({
 | |
|                             error     => ["$msg"],
 | |
|                             errorcode => [1]
 | |
|                     });
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             #$kern->{kcmdline} .= " ".$kern->{addkcmdline};
 | |
|             $kern->{kcmdline} .= " " . $kcmdlinehack;
 | |
| ###hack end
 | |
| 
 | |
|         }
 | |
|     }
 | |
|     my $elilokcmdline = $kern->{kcmdline}; #track it separate, since vars differ
 | |
|     my $pxelinuxkcmdline = $kern->{kcmdline}; #track it separate, since vars differ
 | |
|     if ($kern->{kcmdline} =~ /!myipfn!/) {
 | |
|         my $ipfn = '${next-server}';          #xCAT::Utils->my_ip_facing($node);
 | |
|         $kern->{kcmdline} =~ s/!myipfn!/$ipfn/g;
 | |
|         $elilokcmdline =~ s/!myipfn!/%N/g;
 | |
|         my @ipfnd = xCAT::NetworkUtils->my_ip_facing($node);
 | |
|         unless ($ipfnd[0]) { $ipfn = $ipfnd[1]; }
 | |
|         else               { $ipfn = undef; }
 | |
|         unless ($ipfn) { $ipfn = $::XCATSITEVALS{master}; }
 | |
|         if ($ipfn) {
 | |
|             $pxelinuxkcmdline =~ s/!myipfn!/$ipfn/g;
 | |
|         }
 | |
|     }
 | |
|     my $pcfg;
 | |
|     unlink($tftpdir . "/xcat/xnba/nodes/" . $node . ".pxelinux");
 | |
|     open($pcfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node);
 | |
|     my $cref = $chainhash{$node}->[0]; #$chaintab->getNodeAttribs($node,['currstate']);
 | |
|     print $pcfg "#!gpxe\n";
 | |
|     if ($cref->{currstate}) {
 | |
|         print $pcfg "#" . $cref->{currstate} . "\n";
 | |
|     }
 | |
|     if ($cref and $cref->{currstate} eq "boot") {
 | |
|         my $ient = $iscsihash{$node}->[0];
 | |
|         if ($ient and $ient->{server} and $ient->{target}) {
 | |
|             print $pcfg "hdboot\n";
 | |
|         } else {
 | |
|             print $pcfg "exit\n";
 | |
|         }
 | |
|         close($pcfg);
 | |
|     } elsif ($kern and $kern->{kernel}) {
 | |
|         if ($kern->{kernel} =~ /!/) { #TODO: deprecate this, do stateless Xen like stateless ESXi
 | |
|             my $hypervisor;
 | |
|             my $kernel;
 | |
|             ($kernel, $hypervisor) = split /!/, $kern->{kernel};
 | |
|             print $pcfg " set 209:string xcat/xnba/nodes/$node.pxelinux\n";
 | |
|             print $pcfg " set 210:string http://" . '${next-server}' . "/tftpboot/\n";
 | |
|             print $pcfg " imgfetch -n pxelinux.0 http://" . '${next-server}' . "/tftpboot/xcat/pxelinux.0\n";
 | |
|             print $pcfg " imgload pxelinux.0\n";
 | |
|             print $pcfg " imgexec pxelinux.0\n";
 | |
|             close($pcfg);
 | |
|             open($pcfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node . ".pxelinux");
 | |
|             print $pcfg "DEFAULT xCAT\nLABEL xCAT\n   KERNEL mboot.c32\n";
 | |
|             print $pcfg " APPEND $hypervisor --- $kernel " . $pxelinuxkcmdline . " --- " . $kern->{initrd} . "\n";
 | |
|         } else {
 | |
|             if ($kern->{kernel} =~ /\.c32\z/ or $kern->{kernel} =~ /memdisk\z/) { #gPXE comboot support seems insufficient, chain pxelinux instead
 | |
|                 print $pcfg " set 209:string xcat/xnba/nodes/$node.pxelinux\n";
 | |
|                 print $pcfg " set 210:string http://" . '${next-server}' . "/tftpboot/\n";
 | |
|                 print $pcfg " imgfetch -n pxelinux.0 http://" . '${next-server}' . "/tftpboot/xcat/pxelinux.0\n";
 | |
|                 print $pcfg " imgload pxelinux.0\n";
 | |
|                 print $pcfg " imgexec pxelinux.0\n";
 | |
|                 close($pcfg);
 | |
|                 open($pcfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node . ".pxelinux");
 | |
| 
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|                 #It's time to set pxelinux for this node to boot the kernel..
 | |
|                 print $pcfg "DEFAULT xCAT\nLABEL xCAT\n";
 | |
|                 print $pcfg " KERNEL " . $kern->{kernel} . "\n";
 | |
|                 if ($kern->{initrd} or $kern->{kcmdline}) {
 | |
|                     print $pcfg " APPEND ";
 | |
|                 }
 | |
|                 if ($kern and $kern->{initrd}) {
 | |
|                     print $pcfg "initrd=" . $kern->{initrd} . " ";
 | |
|                 }
 | |
|                 if ($kern and $kern->{kcmdline}) {
 | |
|                     print $pcfg $pxelinuxkcmdline . "\n";
 | |
|                 } else {
 | |
|                     print $pcfg "\n";
 | |
|                 }
 | |
|                 print $pcfg "IPAPPEND 2\n";
 | |
|                 if ($kern->{kernel} =~ /esxi[56]/) {  #Make uefi boot provisions
 | |
|                     my $ucfg;
 | |
|                     open($ucfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node . ".uefi");
 | |
|                     if ($kern->{kcmdline} =~ / xcat\/netboot/) {
 | |
|                         $kern->{kcmdline} =~ s/xcat\/netboot/\/tftpboot\/xcat\/netboot/;
 | |
|                     }
 | |
|                     print $ucfg "#!gpxe\n";
 | |
|                     print $ucfg 'chain http://${next-server}/tftpboot/xcat/esxboot-x64.efi ' . $kern->{kcmdline} . "\n";
 | |
|                     close($ucfg);
 | |
|                 }
 | |
|             } else { #other than comboot/multiboot, we won't have need of pxelinux
 | |
|                 print $pcfg "imgfetch -n kernel http://" . '${next-server}/tftpboot/' . $kern->{kernel} . "\n";
 | |
|                 print $pcfg "imgload kernel\n";
 | |
|                 if ($kern->{kcmdline}) {
 | |
|                     print $pcfg "imgargs kernel " . $kern->{kcmdline} . ' BOOTIF=01-${netX/machyp}' . "\n";
 | |
|                 } else {
 | |
|                     print $pcfg "imgargs kernel BOOTIF=" . '${netX/mac}' . "\n";
 | |
|                 }
 | |
|                 if ($kern->{initrd}) {
 | |
|                     print $pcfg "imgfetch http://" . '${next-server}' . "/tftpboot/" . $kern->{initrd} . "\n";
 | |
|                 }
 | |
|                 print $pcfg "imgexec kernel\n";
 | |
|                 if ($kern->{kcmdline} and $kern->{initrd}) { #only a linux kernel/initrd pair should land here, write elilo config and uefi variant of xnba config file
 | |
|                     my $ucfg;
 | |
|                     open($ucfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node . ".uefi");
 | |
|                     print $ucfg "#!gpxe\n";
 | |
|                     print $ucfg 'chain http://${next-server}/tftpboot/xcat/elilo-x64.efi -C /tftpboot/xcat/xnba/nodes/' . $node . ".elilo\n";
 | |
|                     close($ucfg);
 | |
|                     open($ucfg, '>', $tftpdir . "/xcat/xnba/nodes/" . $node . ".elilo");
 | |
|                     print $ucfg 'default="xCAT"' . "\n";
 | |
|                     print $ucfg "delay=0\n\n";
 | |
|                     print $ucfg "image=/tftpboot/" . $kern->{kernel} . "\n";
 | |
|                     print $ucfg "   label=\"xCAT\"\n";
 | |
|                     print $ucfg "   initrd=/tftpboot/" . $kern->{initrd} . "\n";
 | |
|                     print $ucfg "   append=\"" . $elilokcmdline . ' BOOTIF=%B"' . "\n";
 | |
|                     close($ucfg);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         close($pcfg);
 | |
|     } else {    #TODO: actually, should possibly default to xCAT image?
 | |
|         print $pcfg "LOCALBOOT 0\n";
 | |
|         close($pcfg);
 | |
|     }
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| my $errored = 0;
 | |
| 
 | |
| sub pass_along {
 | |
|     my $resp = shift;
 | |
|     if ($resp->{error} and not ref $resp->{error}) {
 | |
|         $resp->{error} = [ $resp->{error} ];
 | |
|     }
 | |
|     if ($resp and ($resp->{errorcode} and $resp->{errorcode}->[0]) or ($resp->{error} and $resp->{error}->[0])) {
 | |
|         $errored = 1;
 | |
|     }
 | |
|     foreach (@{ $resp->{node} }) {
 | |
|         if ($_->{error} or $_->{errorcode}) {
 | |
|             $errored = 1;
 | |
|         }
 | |
|         if ($_->{_addkcmdlinehandled}) {
 | |
|             $::XNBA_addkcmdlinehandled->{ $_->{name}->[0] } = 1;
 | |
|             return;    #Don't send back to client this internal hint
 | |
|         }
 | |
|     }
 | |
|     $::XNBA_callback->($resp);
 | |
| }
 | |
| 
 | |
| 
 | |
| sub preprocess_request {
 | |
|     my $req = shift;
 | |
|     if ($req->{_xcatpreprocessed}->[0] == 1) { return [$req]; }
 | |
| 
 | |
|     my $callback1 = shift;
 | |
|     my $command   = $req->{command}->[0];
 | |
|     my $sub_req   = shift;
 | |
|     my $nodes     = $req->{node};
 | |
|     my @args      = ();
 | |
|     if (ref($req->{arg})) {
 | |
|         @args = @{ $req->{arg} };
 | |
|     } else {
 | |
|         @args = ($req->{arg});
 | |
|     }
 | |
|     @ARGV = @args;
 | |
| 
 | |
|     #use Getopt::Long;
 | |
|     Getopt::Long::Configure("bundling");
 | |
|     Getopt::Long::Configure("pass_through");
 | |
|     my $HELP;
 | |
|     my $VERSION;
 | |
|     my $VERBOSE;
 | |
|     if (!GetOptions('h|?|help' => \$HELP,
 | |
|             'v|version' => \$VERSION,
 | |
|             'V'         => \$VERBOSE    #>>>>>>>used for trace log>>>>>>>
 | |
|         )) {
 | |
|         if ($usage{$command}) {
 | |
|             my %rsp;
 | |
|             $rsp{data}->[0] = $usage{$command};
 | |
|             $callback1->(\%rsp);
 | |
|         }
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     #>>>>>>>used for trace log start>>>>>>
 | |
|     my $verbose_on_off = 0;
 | |
|     if ($VERBOSE) { $verbose_on_off = 1; }
 | |
| 
 | |
|     #>>>>>>>used for trace log end>>>>>>>
 | |
| 
 | |
|     if ($HELP) {
 | |
|         if ($usage{$command}) {
 | |
|             my %rsp;
 | |
|             $rsp{data}->[0] = $usage{$command};
 | |
|             $callback1->(\%rsp);
 | |
|         }
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     if ($VERSION) {
 | |
|         my $ver = xCAT::Utils->Version();
 | |
|         my %rsp;
 | |
|         $rsp{data}->[0] = "$ver";
 | |
|         $callback1->(\%rsp);
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     if (@ARGV == 0) {
 | |
|         if ($usage{$command}) {
 | |
|             my %rsp;
 | |
|             $rsp{data}->[0] = $usage{$command};
 | |
|             $callback1->(\%rsp);
 | |
|         }
 | |
|         return;
 | |
|     }
 | |
| 
 | |
| 
 | |
|     #Assume shared tftp directory for boring people, but for cool people, help sync up tftpdirectory contents when
 | |
|     #they specify no sharedtftp in site table
 | |
|     my @entries = xCAT::TableUtils->get_site_attribute("sharedtftp");
 | |
|     my $t_entry = $entries[0];
 | |
|     xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: sharedtftp=$t_entry");
 | |
|     if (defined($t_entry) and ($t_entry eq "0" or $t_entry eq "no" or $t_entry eq "NO")) {
 | |
| 
 | |
|         # check for  computenodes and servicenodes from the noderange, if so error out
 | |
|         my @SN;
 | |
|         my @CN;
 | |
|         xCAT::ServiceNodeUtils->getSNandCPnodes(\@$nodes, \@SN, \@CN);
 | |
|         unless (($args[0] eq 'stat') or ($args[0] eq 'enact')) { # mix is ok for these options
 | |
|             if ((@SN > 0) && (@CN > 0)) {    # there are both SN and CN
 | |
|                 my $rsp;
 | |
|                 $rsp->{data}->[0] =
 | |
| "Nodeset was run with a noderange containing both service nodes and compute nodes. This is not valid. You must submit with either compute nodes in the noderange or service nodes. \n";
 | |
|                 xCAT::MsgUtils->message("E", $rsp, $callback1);
 | |
|                 return;
 | |
| 
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $req->{'_disparatetftp'} = [1];
 | |
|         if ($req->{inittime}->[0]) {
 | |
|             return [$req];
 | |
|         }
 | |
|         if (@CN > 0) {    # if compute nodes broadcast to all servicenodes
 | |
|             return xCAT::Scope->get_broadcast_scope($req, @_);
 | |
|         }
 | |
|     }
 | |
|     return [$req];
 | |
| }
 | |
| 
 | |
| sub process_request {
 | |
|     $::XNBA_request  = shift;
 | |
|     $::XNBA_callback = shift;
 | |
|     my $sub_req = shift;
 | |
|     undef $::XNBA_addkcmdlinehandled;    # clear out any previous value
 | |
|     my @args;
 | |
|     my @nodes;
 | |
|     my @rnodes;
 | |
| 
 | |
|     #>>>>>>>used for trace log start>>>>>>>
 | |
|     my %opt;
 | |
|     my $verbose_on_off = 0;
 | |
|     if (ref($::XNBA_request->{arg})) {
 | |
|         @args = @{ $::XNBA_request->{arg} };
 | |
|     } else {
 | |
|         @args = ($::XNBA_request->{arg});
 | |
|     }
 | |
|     @ARGV = @args;
 | |
|     GetOptions('V' => \$opt{V});
 | |
|     if ($opt{V}) { $verbose_on_off = 1; }
 | |
| 
 | |
|     #>>>>>>>used for trace log end>>>>>>>
 | |
| 
 | |
|     if (ref($::XNBA_request->{node})) {
 | |
|         @rnodes = @{ $::XNBA_request->{node} };
 | |
|     } else {
 | |
|         if ($::XNBA_request->{node}) { @rnodes = ($::XNBA_request->{node}); }
 | |
|     }
 | |
| 
 | |
|     unless (@rnodes) {
 | |
|         if ($usage{ $::XNBA_request->{command}->[0] }) {
 | |
|             $::XNBA_callback->({ data => $usage{ $::XNBA_request->{command}->[0] } });
 | |
|         }
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     #if not shared, then help sync up
 | |
|     if ($::XNBA_request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | |
|         @nodes = ();
 | |
|         my @hostinfo = xCAT::NetworkUtils->determinehostname();
 | |
|         my $cur_xmaster = pop @hostinfo;
 | |
|         xCAT::MsgUtils->trace(0, "d", "xnba: running on $cur_xmaster");
 | |
|         
 | |
|         # Get current server managed node list
 | |
|         my $sn_hash = xCAT::ServiceNodeUtils->getSNformattedhash(\@rnodes, "xcat", "MN");
 | |
|         my %managed = {};
 | |
|         foreach (@{ $sn_hash->{$cur_xmaster} }) { $managed{$_} = 1; }
 | |
| 
 | |
|         # Whatever the node managed by this xcatmaster explicitly, if the node in same subnet, we need to handle its boot configuration files
 | |
|         foreach (@rnodes) {
 | |
|             if (xCAT::NetworkUtils->nodeonmynet($_)) {
 | |
|                 push @nodes, $_;
 | |
|             } else {
 | |
|                 my $msg = "xnba configuration file was not created for node [$_] because sharedtftp attribute is not set and the node is not on same network as this xcatmaster";
 | |
|                 if ( $cur_xmaster ) { 
 | |
|                     $msg .= ": $cur_xmaster"; 
 | |
|                 }
 | |
|                 if ( exists( $managed{$_} ) ) {
 | |
|                     # report error when it is under my control but I cannot handle it.
 | |
|                     my $rsp;
 | |
|                     $rsp->{data}->[0] = $msg;
 | |
|                     xCAT::MsgUtils->message("E", $rsp, $::XNBA_callback);
 | |
|                 } else {
 | |
|                     xCAT::MsgUtils->message("S", $msg);
 | |
|                 }
 | |
| 
 | |
|             }
 | |
|         }
 | |
|     } else {
 | |
|         @nodes = @rnodes;
 | |
|     }
 | |
| 
 | |
|     #>>>>>>>used for trace log>>>>>>>
 | |
|     my $str_node = join(" ", @nodes);
 | |
|     xCAT::MsgUtils->trace(0, "d", "xnba: nodes are $str_node");
 | |
| 
 | |
|     # return directly if no nodes in the same network
 | |
|     unless (@nodes) {
 | |
|         xCAT::MsgUtils->message("S", "xCAT: xnba netboot: no valid nodes. Stop the operation on this server.");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     if (ref($::XNBA_request->{arg})) {
 | |
|         @args = @{ $::XNBA_request->{arg} };
 | |
|     } else {
 | |
|         @args = ($::XNBA_request->{arg});
 | |
|     }
 | |
| 
 | |
|     #now run the begin part of the prescripts
 | |
|     unless ($args[0] eq 'stat') {    # or $args[0] eq 'enact') {
 | |
|         $errored = 0;
 | |
|         if ($::XNBA_request->{'_disparatetftp'}->[0]) { #the call is distrubuted to the service node already, so only need to handles my own children
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: the call is distrubuted to the service node already, so only need to handles my own children");
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: issue runbeginpre request");
 | |
|             $sub_req->({ command => ['runbeginpre'],
 | |
|                     node => \@nodes,
 | |
|                     arg => [ $args[0], '-l' ] }, \&pass_along);
 | |
|         } else { #nodeset did not distribute to the service node, here we need to let runednpre to distribute the nodes to their masters
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: nodeset did not distribute to the service node");
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: issue runbeginpre request");
 | |
|             $sub_req->({ command => ['runbeginpre'],
 | |
|                     node => \@rnodes,
 | |
|                     arg => [ $args[0] ] }, \&pass_along);
 | |
|         }
 | |
|         if ($errored) {
 | |
|             my $rsp;
 | |
|             $rsp->{errorcode}->[0] = 1;
 | |
|             $rsp->{error}->[0] = "Failed in running begin prescripts.  Processing will still continue.\n";
 | |
|             $::XNBA_callback->($rsp);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     #back to normal business
 | |
|     if (!-r "$globaltftpdir/xcat/pxelinux.0") {
 | |
|         unless (-r $::XCATROOT . "/share/xcat/netboot/syslinux/pxelinux.0") {
 | |
|             $::XNBA_callback->({ error => [ "Unable to find pxelinux.0 at " . $::XCATROOT . "/share/xcat/netboot/syslinux/pxelinux.0" ], errorcode => [1] });
 | |
|             return;
 | |
|         }
 | |
|         copy($::XCATROOT . "/share/xcat/netboot/syslinux/pxelinux.0", "$globaltftpdir/xcat/pxelinux.0");
 | |
|         chmod(0644, "$globaltftpdir/xcat/pxelinux.0");
 | |
|     }
 | |
|     unless (-r "$globaltftpdir/xcat/pxelinux.0") {
 | |
|         $::XNBA_callback->({ error => ["Unable to find pxelinux.0 from syslinux"], errorcode => [1] });
 | |
|         return;
 | |
|     }
 | |
| 
 | |
| 
 | |
| 
 | |
|     my $inittime = 0;
 | |
|     if (exists($::XNBA_request->{inittime})) { $inittime = $::XNBA_request->{inittime}->[0]; }
 | |
|     if (!$inittime) { $inittime = 0; }
 | |
|     $errored = 0;
 | |
|     my %bphash;
 | |
|     unless ($args[0] eq 'stat') {    # or $args[0] eq 'enact') {
 | |
|         xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: issue setdestiny request");
 | |
|         $sub_req->({ command => ['setdestiny'],
 | |
|                 node     => \@nodes,
 | |
|                 inittime => [$inittime],
 | |
|                 arg      => \@args ,
 | |
|                 bootparams => \%bphash},
 | |
|                 \&pass_along);
 | |
|     }
 | |
| 
 | |
|     if ($errored) { return; }
 | |
| 
 | |
|     #Time to actually configure the nodes, first extract database data with the scalable calls
 | |
|     my $chaintab = xCAT::Table->new('chain');
 | |
|     my $noderestab = xCAT::Table->new('noderes'); #in order to detect per-node tftp directories
 | |
|     my $mactab     = xCAT::Table->new('mac');     #to get all the hostnames
 | |
|     my %nrhash = %{ $noderestab->getNodesAttribs(\@nodes, [qw(tftpdir)]) };
 | |
|     my %chainhash = %{ $chaintab->getNodesAttribs(\@nodes, [qw(currstate)]) };
 | |
|     my %iscsihash;
 | |
|     my $iscsitab = xCAT::Table->new('iscsi');
 | |
| 
 | |
|     if ($iscsitab) {
 | |
|         %iscsihash = %{ $iscsitab->getNodesAttribs(\@nodes, [qw(server target)]) };
 | |
|     }
 | |
|     my $typetab = xCAT::Table->new('nodetype', -create => 1);
 | |
|     my $typehash = $typetab->getNodesAttribs(\@nodes, ['provmethod']);
 | |
|     my $linuximgtab = xCAT::Table->new('linuximage', -create => 1);
 | |
| 
 | |
|     my %machash = %{ $mactab->getNodesAttribs(\@nodes, [qw(mac)]) };
 | |
|     foreach (@nodes) {
 | |
|         my $tftpdir;
 | |
|         if ($nrhash{$_}->[0] and $nrhash{$_}->[0]->{tftpdir}) {
 | |
|             $tftpdir = $nrhash{$_}->[0]->{tftpdir};
 | |
|         } else {
 | |
|             $tftpdir = $globaltftpdir;
 | |
|         }
 | |
|         mkpath($tftpdir . "/xcat/xnba/nodes/");
 | |
|         my %response;
 | |
|         $response{node}->[0]->{name}->[0] = $_;
 | |
|         if ($args[0] eq 'stat') {
 | |
|             $response{node}->[0]->{data}->[0] = getstate($_, $tftpdir);
 | |
|             $::XNBA_callback->(\%response);
 | |
|         } elsif ($args[0]) { #If anything else, send it on to the destiny plugin, then setstate
 | |
|             my $rc;
 | |
|             my $errstr;
 | |
|             my $ent          = $typehash->{$_}->[0];
 | |
|             my $osimgname    = $ent->{'provmethod'};
 | |
|             my $linuximghash = undef;
 | |
|             unless ($osimgname =~ /^(install|netboot|statelite)$/) {
 | |
|                 $linuximghash = $linuximgtab->getAttribs({ imagename => $osimgname }, 'boottarget', 'addkcmdline');
 | |
|             }
 | |
|             ($rc, $errstr) = setstate($_, \%bphash, \%chainhash, \%machash, \%iscsihash, $tftpdir, $linuximghash);
 | |
| 
 | |
|             #currently, it seems setstate doesn't return error codes...
 | |
|             #if ($rc) {
 | |
|             #  $response{node}->[0]->{errorcode}->[0]= $rc;
 | |
|             #  $response{node}->[0]->{errorc}->[0]= $errstr;
 | |
|             #  $::XNBA_callback->(\%response);
 | |
|             #}
 | |
|             if ($args[0] eq 'offline') {
 | |
|                 unlink($tftpdir . "/xcat/xnba/nodes/" . $_);
 | |
|                 unlink($tftpdir . "/xcat/xnba/nodes/" . $_ . ".pxelinux");
 | |
|                 unlink($tftpdir . "/xcat/xnba/nodes/" . $_ . ".uefi");
 | |
|                 unlink($tftpdir . "/xcat/xnba/nodes/" . $_ . ".elilo");
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     # for offline operation, remove the dhcp entries
 | |
|     if ($args[0] eq 'offline') {
 | |
|         $sub_req->({ command => ['makedhcp'], arg => ['-d'], node => \@nodes }, $::XNBA_callback);
 | |
|     }
 | |
| 
 | |
| 
 | |
|     #dhcp stuff -- inittime is set when xcatd on sn is started
 | |
|     unless (($args[0] eq 'stat') || ($inittime) || ($args[0] eq 'offline')) {
 | |
|         my $do_dhcpsetup = 1;
 | |
| 
 | |
|         #my $sitetab = xCAT::Table->new('site');
 | |
|         #if ($sitetab) {
 | |
|         #(my $ref) = $sitetab->getAttribs({key => 'dhcpsetup'}, 'value');
 | |
|         my @entries = xCAT::TableUtils->get_site_attribute("dhcpsetup");
 | |
|         my $t_entry = $entries[0];
 | |
|         if (defined($t_entry)) {
 | |
|             if ($t_entry =~ /0|n|N/) { $do_dhcpsetup = 0; }
 | |
|         }
 | |
| 
 | |
|         #}
 | |
| 
 | |
|         if ($do_dhcpsetup) {
 | |
|             if ($::XNBA_request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | |
|                 xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: issue makedhcp request");
 | |
|                 $sub_req->({ command => ['makedhcp'], arg => ['-l'],
 | |
|                         node => \@nodes }, $::XNBA_callback);
 | |
|             } else {
 | |
|                 xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: issue makedhcp request");
 | |
|                 $sub_req->({ command => ['makedhcp'],
 | |
|                         node => \@nodes }, $::XNBA_callback);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     #now run the end part of the prescripts
 | |
|     unless ($args[0] eq 'stat') {    # or $args[0] eq 'enact')
 | |
|         $errored = 0;
 | |
|         if ($::XNBA_request->{'_disparatetftp'}->[0]) { #the call is distrubuted to the service node already, so only need to handles my own children
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: issue runendpre request");
 | |
|             $sub_req->({ command => ['runendpre'],
 | |
|                     node => \@nodes,
 | |
|                     arg => [ $args[0], '-l' ] }, \&pass_along);
 | |
|         } else { #nodeset did not distribute to the service node, here we need to let runednpre to distribute the nodes to their masters
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "xnba: issue runendpre request");
 | |
|             $sub_req->({ command => ['runendpre'],
 | |
|                     node => \@rnodes,
 | |
|                     arg => [ $args[0] ] }, \&pass_along);
 | |
|         }
 | |
|         if ($errored) {
 | |
|             my $rsp;
 | |
|             $rsp->{errorcode}->[0] = 1;
 | |
|             $rsp->{error}->[0] = "Failed in running end prescripts.  Processing will still continue.\n";
 | |
|             $::XNBA_callback->($rsp);
 | |
|         }
 | |
|     }
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| #----------------------------------------------------------------------------
 | |
| 
 | |
| =head3  getNodesetStates
 | |
|        returns the nodeset state for the given nodes. The possible nodeset
 | |
|            states are: netboot, install, boot and discover.
 | |
|     Arguments:
 | |
|         nodes  --- a pointer to an array of nodes
 | |
|         states -- a pointer to a hash table. This hash will be filled by this
 | |
|              function. The key is the nodeset status and the value is a pointer
 | |
|              to an array of nodes. 
 | |
|     Returns:
 | |
|        (return code, error message)
 | |
| =cut
 | |
| 
 | |
| #-----------------------------------------------------------------------------
 | |
| sub getNodesetStates {
 | |
|     my $noderef = shift;
 | |
|     if ($noderef =~ /xCAT_plugin::pxe/) {
 | |
|         $noderef = shift;
 | |
|     }
 | |
|     my @nodes   = @$noderef;
 | |
|     my $hashref = shift;
 | |
|     my $noderestab = xCAT::Table->new('noderes'); #in order to detect per-node tftp directories
 | |
|     my %nrhash = %{ $noderestab->getNodesAttribs(\@nodes, [qw(tftpdir)]) };
 | |
|     if (@nodes > 0) {
 | |
|         foreach my $node (@nodes) {
 | |
|             my $tftpdir;
 | |
|             if ($nrhash{$node}->[0] and $nrhash{$node}->[0]->{tftpdir}) {
 | |
|                 $tftpdir = $nrhash{$node}->[0]->{tftpdir};
 | |
|             } else {
 | |
|                 $tftpdir = $globaltftpdir;
 | |
|             }
 | |
|             my $tmp = getstate($node, $tftpdir);
 | |
|             my @a = split(' ', $tmp);
 | |
|             my $stat = $a[0];
 | |
|             if (exists($hashref->{$stat})) {
 | |
|                 my $pa = $hashref->{$stat};
 | |
|                 push(@$pa, $node);
 | |
|             }
 | |
|             else {
 | |
|                 $hashref->{$stat} = [$node];
 | |
|             }
 | |
|         }
 | |
|     }
 | |
|     return (0, "");
 | |
| }
 | |
| 
 | |
| 1;
 |