407 lines
14 KiB
Perl
407 lines
14 KiB
Perl
# IBM(c) 2014 EPL license http://www.eclipse.org/legal/epl-v10.html
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#TODO: delete entries not being refreshed if no noderange
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package xCAT_plugin::confluent;
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use strict;
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use warnings;
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use xCAT::PasswordUtils;
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use xCAT::Table;
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use xCAT::Utils;
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use xCAT::TableUtils;
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use Getopt::Long;
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use Sys::Hostname;
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use xCAT::SvrUtils;
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use Confluent::Client;
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use strict;
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my %termservers; #list of noted termservers
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my $usage_string=
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" makeconfluentcfg [-d|--delete] noderange
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makeconfluentcf [-l|--local]
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makeconfluentcf [-c|--confluent]
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makeconfluentcf
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makeconfluentcf -h|--help
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makeconfluentcf -v|--version
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-c|--confluent Configure confluent only on the host.
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The default goes down to all the confluent instances on
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the server nodes and set them up
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-l|--local Configure confluent only on the local system.
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The default goes down to all the confluent instances on
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the server nodes and set them up
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-d|--delete Conserver has the relevant entries for the given noderange removed immediately from configuration
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-h|--help Display this usage statement.
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-V|--verbose Verbose mode.
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-v|--version Display the version number.";
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my $version_string=xCAT::Utils->Version();
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sub handled_commands {
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return {
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makeconfluentcfg => "confluent"
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}
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}
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sub preprocess_request {
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my $request = shift;
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#if ($request->{_xcatdest}) { return [$request]; } #exit if preprocessed
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if ($request->{_xcatpreprocessed}->[0] == 1) { return [$request]; }
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my $callback=shift;
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my @requests;
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my $noderange = $request->{node}; #Should be arrayref
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#display usage statement if -h
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my $extrargs = $request->{arg};
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my @exargs=($request->{arg});
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if (ref($extrargs)) {
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@exargs=@$extrargs;
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}
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@ARGV=@exargs;
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my $isSN=xCAT::Utils->isServiceNode();
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my @hostinfo=xCAT::NetworkUtils->determinehostname();
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my %iphash=();
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foreach(@hostinfo) { $iphash{$_}=1;}
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$Getopt::Long::ignorecase=0;
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#$Getopt::Long::pass_through=1;
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if(!GetOptions(
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'c|confluent' => \$::CONSERVER,
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'l|local' => \$::LOCAL,
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'h|help' => \$::HELP,
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'D|debug' => \$::DEBUG,
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'v|version' => \$::VERSION,
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'V|verbose' => \$::VERBOSE)) {
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$request = {};
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return;
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}
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if ($::HELP) {
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$callback->({data=>$usage_string});
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$request = {};
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return;
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}
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if ($::VERSION) {
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$callback->({data=>$version_string});
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$request = {};
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return;
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}
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if ($::LOCAL) {
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if ($noderange && @$noderange>0) {
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$callback->({data=>"Invalid option -l or --local when there are nodes specified."});
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$request = {};
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return;
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}
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}
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if ($::CONSERVER && $::LOCAL) {
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$callback->({data=>"Can not specify -l or --local together with -c or --confluent."});
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$request = {};
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return;
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}
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# get site master
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my $master=xCAT::TableUtils->get_site_Master();
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if (!$master) { $master=hostname(); }
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my %cons_hash=();
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my $hmtab = xCAT::Table->new('nodehm');
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my @items;
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my $allnodes=1;
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if ($noderange && @$noderange>0) {
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$allnodes=0;
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my $hmcache=$hmtab->getNodesAttribs($noderange,['node', 'serialport','cons', 'conserver']);
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foreach my $node (@$noderange) {
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my $ent=$hmcache->{$node}->[0]; #$hmtab->getNodeAttribs($node,['node', 'serialport','cons', 'conserver']);
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push @items,$ent;
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}
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} else {
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$allnodes=1;
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@items = $hmtab->getAllNodeAttribs(['node', 'serialport','cons', 'conserver']);
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}
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my @nodes=();
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foreach (@items) {
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if (((!defined($_->{cons})) || ($_->{cons} eq "")) and !defined($_->{serialport})) { next;} #skip if 'cons' is not defined for this node, unless serialport suggests otherwise
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if (defined($_->{conserver})) { push @{$cons_hash{$_->{conserver}}{nodes}}, $_->{node};}
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else { push @{$cons_hash{$master}{nodes}}, $_->{node};}
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push @nodes,$_->{node};
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}
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#send all nodes to the MN
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if (!$isSN && !$::CONSERVER) { #If -c flag is set, do not add the all nodes to the management node
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if ($::VERBOSE) {
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my $rsp;
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$rsp->{data}->[0] = "Configuring nodes in confluent on the management node";
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xCAT::MsgUtils->message("I", $rsp, $callback);
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}
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my $reqcopy = {%$request};
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$reqcopy->{'_xcatdest'} = $master;
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$reqcopy->{_xcatpreprocessed}->[0] = 1;
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$reqcopy->{'_allnodes'} = $allnodes; # the original command comes with nodes or not
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if ($allnodes==1) { @nodes=(); }
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$reqcopy->{node} = \@nodes;
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push @requests, $reqcopy;
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if ($::LOCAL) { return \@requests; }
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}
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# send to conserver hosts
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foreach my $cons (keys %cons_hash) {
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#print "cons=$cons\n";
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my $doit=0;
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if ($isSN) {
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if (exists($iphash{$cons})) { $doit=1; }
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} else {
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if (!exists($iphash{$cons}) || $::CONSERVER) { $doit=1; }
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}
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if ($doit) {
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my $reqcopy = {%$request};
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$reqcopy->{'_xcatdest'} = $cons;
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$reqcopy->{_xcatpreprocessed}->[0] = 1;
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$reqcopy->{'_allnodes'} = [$allnodes]; # the original command comes with nodes or not
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$reqcopy->{node} = $cons_hash{$cons}{nodes};
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my $no=$reqcopy->{node};
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#print "node=@$no\n";
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push @requests, $reqcopy;
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} #end if
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} #end foreach
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if ($::DEBUG) {
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my $rsp;
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$rsp->{data}->[0] = "In preprocess_request, request is " . Dumper(@requests);
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xCAT::MsgUtils->message("I", $rsp, $callback);
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}
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return \@requests;
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}
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sub process_request {
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my $req = shift;
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my $cb = shift;
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if ($req->{command}->[0] eq "makeconfluentcfg") {
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makeconfluentcfg($req,$cb);
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}
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}
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# Read the file, get db info, update the file contents, and then write the file
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sub makeconfluentcfg {
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my $req = shift;
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%termservers = (); #clear hash of existing entries
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my $cb = shift;
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my $extrargs = $req->{arg};
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my @exargs=($req->{arg});
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if (ref($extrargs)) {
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@exargs=@$extrargs;
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}
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@ARGV=@exargs;
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$Getopt::Long::ignorecase=0;
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#$Getopt::Long::pass_through=1;
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my $delmode;
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GetOptions('d|delete' => \$delmode,
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);
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my $nodes = $req->{node};
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my $svboot=0;
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if (exists($req->{svboot})) { $svboot=1;}
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my $confluent = Confluent::Client->new(); # just the local form for now..
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my $isSN=xCAT::Utils->isServiceNode();
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my @hostinfo=xCAT::NetworkUtils->determinehostname();
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my %iphash=();
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foreach(@hostinfo) {$iphash{$_}=1;}
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#print "process_request nodes=@$nodes\n";
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# Get db info for the nodes related to console
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my $hmtab = xCAT::Table->new('nodehm');
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my @cfgents1;# = $hmtab->getAllNodeAttribs(['cons','serialport','mgt','conserver','termserver','termport']);
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if (($nodes and @$nodes > 0) or $req->{noderange}->[0]) {
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@cfgents1 = $hmtab->getNodesAttribs($nodes,['node','cons','serialport','mgt','conserver','termserver','termport','consoleondemand']);
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# Adjust the data structure to make the result consistent with the getAllNodeAttribs() call we make if a noderange was not specified
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my @tmpcfgents1;
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foreach my $ent (@cfgents1)
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{
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foreach my $nodeent ( keys %$ent)
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{
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push @tmpcfgents1, $ent->{$nodeent}->[0] ;
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}
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}
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@cfgents1 = @tmpcfgents1
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} else {
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@cfgents1 = $hmtab->getAllNodeAttribs(['cons','serialport','mgt','conserver','termserver','termport','consoleondemand']);
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}
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#cfgents1 should now have all the nodes, so we can fill in the cfgents array and cfgenthash one at a time.
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# skip the nodes that do not have 'cons' defined, unless a serialport setting suggests otherwise
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my @cfgents=();
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my %cfgenthash;
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foreach (@cfgents1) {
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if ($_->{cons} or defined($_->{'serialport'})) {
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unless ($_->{cons}) {$_->{cons} = $_->{mgt};} #populate with fallback
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push @cfgents, $_;
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$cfgenthash{$_->{node}} = $_; # also put the ref to the entry in a hash for quick look up
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}
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}
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if ($::DEBUG) {
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my $rsp;
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$rsp->{data}->[0] = "In makeconservercf, cfgents is " . Dumper(@cfgents);
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xCAT::MsgUtils->message("I", $rsp, $cb);
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}
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# if nodes defined, it is either on the service node or makeconserver was called with noderange on mn
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if (($nodes and @$nodes > 0) or $req->{noderange}->[0]) {
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# strip all xCAT configured nodes from config if the original command was for all nodes
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#if (($req->{_allnodes}) && ($req->{_allnodes}->[0]==1)) {} #TODO: identify nodes that will be removed
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# call donodeent to add all node entries into the file. It will return the 1st node in error.
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my $node;
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if ($node=donodeent(\%cfgenthash,$confluent,$delmode, $cb)) {
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#$cb->({node=>[{name=>$node,error=>"Bad configuration, check attributes under the nodehm category",errorcode=>1}]});
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xCAT::SvrUtils::sendmsg([1,"Bad configuration, check attributes under the nodehm category"],$cb,$node);
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}
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} else { #no nodes specified, do em all up
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#zapcfg(\@filecontent); # strip all xCAT configured nodes from config
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#TODO: identify nodes to be removed
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# get nodetype so we can filter out node types without console support
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my $typetab = xCAT::Table->new('nodetype');
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my %type;
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if ( defined($typetab)) {
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my @ents = $typetab->getAllNodeAttribs([qw(node nodetype)]);
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foreach (@ents) {
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$type{$_->{node}}=$_->{nodetype};
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}
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}
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# remove nodes that arent for this SN or type of node doesnt have console
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foreach (@cfgents) {
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my $keepdoing=0;
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if ($isSN && $_->{conserver} && exists($iphash{$_->{conserver}})) {
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$keepdoing=1; #only hanlde the nodes that use this SN as the conserver
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}
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if (!$isSN) { $keepdoing=1;} #handle all for MN
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if ($keepdoing) {
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if ($_->{termserver} and not $termservers{$_->{termserver}}) {
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die "confluent does not currently support termserver";
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$termservers{$_->{termserver}}=1; # dont add this one again
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}
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if ( $type{$_->{node}} =~ /fsp|bpa|hmc|ivm/ ) {
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$keepdoing=0; # these types dont have consoles
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}
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}
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if (!$keepdoing) { delete $cfgenthash{$_->{node}}; } # remove this node from the hash so we dont process it later
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}
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# Now add into the file all the node entries that we kept
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my $node;
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if ($node=donodeent(\%cfgenthash,$confluent, undef, $cb)) {
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# donodeent will return the 1st node in error
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#$cb->({node=>[{name=>$node,error=>"Bad configuration, check attributes under the nodehm category",errorcode=>1}]});
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xCAT::SvrUtils::sendmsg([1,"Bad configuration, check attributes under the nodehm category"],$cb,$node);
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}
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}
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}
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# Add entries in the file for each node. This function used to do 1 node at a time, but was changed to do
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# all nodes at once for performance reasons. If there is a problem with a nodes config, this
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# function will return that node name as the one in error.
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sub donodeent {
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my $cfgenthash = shift;
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my $confluent = shift;
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my $delmode = shift;
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my $cb = shift;
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my $idx=0;
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my $toidx=-1;
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my $skip = 0;
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my $skipnext = 0;
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# Delete all the previous stanzas of the nodes specified
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my $isSN=xCAT::Utils->isServiceNode();
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my $curnode;
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# Loop till find the start of a node stanza and remove lines till get to the end of the stanza
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my %currnodes;
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$confluent->read('/nodes/');
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my $listitem = $confluent->next_result();
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while ($listitem) {
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if (exists $listitem->{item}) {
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my $name = $listitem->{item}->{href};
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$name =~ s/\/$//;
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$currnodes{$name} = 1;
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}
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$listitem = $confluent->next_result();
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}
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if ($delmode) {
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foreach my $confnode (keys %currnodes) {
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if ($cfgenthash->{$confnode}) {
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$confluent->delete('/nodes/' . $confnode);
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}
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return;
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}
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}
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my @toconfignodes = keys %{$cfgenthash};
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my $ipmitab = xCAT::Table->new('ipmi', -create=>0);
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my $ipmientries = {};
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if ($ipmitab) {
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$ipmientries = $ipmitab->getNodesAttribs(\@toconfignodes,
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[qw/bmc username password/]);
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}
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my $ipmiauthdata = xCAT::PasswordUtils::getIPMIAuth(
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noderange=>\@toconfignodes, ipmihash=>$ipmientries);
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# Go thru all nodes specified to add them to the file
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foreach my $node (sort keys %$cfgenthash) {
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my $cfgent = $cfgenthash->{$node};
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my $cmeth=$cfgent->{cons};
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if (not $cmeth) {
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return $node;
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}
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if ($cmeth ne 'ipmi') {
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$cmeth = 'xcat' . $cmeth;
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}
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my %parameters;
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$parameters{'console.method'} = $cmeth;
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if ($cmeth eq 'ipmi') {
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$parameters{'secret.hardwaremanagementuser'} =
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$ipmiauthdata->{$node}->{username};
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$parameters{'secret.hardwaremanagementpassword'} =
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$ipmiauthdata->{$node}->{password};
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my $bmc = $ipmientries->{$node}->[0]->{bmc};
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$bmc =~ s/,.*//;
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$parameters{'hardwaremanagement.manager'} = $bmc;
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}
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if (defined($cfgent->{consoleondemand})) {
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if ($cfgent->{consoleondemand}) {
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$parameters{'console.logging'} = 'none';
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}
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else {
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$parameters{'console.logging'} = 'full';
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}
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} elsif ($::XCATSITEVALS{'consoleondemand'} and $::XCATSITEVALS{'consoleondemand'} !~ m/^n/) {
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$parameters{'console.logging'} = 'none';
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}
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if (exists $currnodes{$node}) {
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$confluent->update('/nodes/'.$node.'/attributes/current', parameters=>\%parameters);
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my $rsp = $confluent->next_result();
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while ($rsp) {
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if (exists $rsp->{error}) {
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xCAT::SvrUtils::sendmsg([1,"Confluent error: " . $rsp->{error}],$cb,$node);
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}
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$rsp = $confluent->next_result();
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}
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} else {
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$parameters{name} = $node;
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$confluent->create('/nodes/', parameters=>\%parameters);
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my $rsp = $confluent->next_result();
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while ($rsp) {
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if (exists $rsp->{error}) {
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xCAT::SvrUtils::sendmsg([1,"Confluent error: " . $rsp->{error}],$cb,$node);
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}
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$rsp = $confluent->next_result();
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}
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}
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}
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return 0;
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}
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1;
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