mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-11-04 05:12:30 +00:00
9795a7cd51
for moving the update function to new web gui git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6804 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
390 lines
9.9 KiB
Perl
390 lines
9.9 KiB
Perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#-------------------------------------------------------
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=head 1
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xCAT plugin package to handle webrun command
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=cut
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#-------------------------------------------------------
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package xCAT_plugin::web;
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use strict;
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require xCAT::Utils;
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require xCAT::MsgUtils;
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use Getopt::Long;
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use Data::Dumper;
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use LWP::Simple;
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sub handled_commands
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{
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return { webrun => "web",};
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}
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#sub preprocess_request
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#{
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#}
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sub process_request
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{
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my $request = shift;
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my $callback = shift;
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my $sub_req = shift;
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my %authorized_cmds = (
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#command => function
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'pping' => \&web_pping,
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'update'=> \&web_update,
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'chtab'=> \&web_chtab,
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'lscondition'=> \&web_lscond,
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'lsresponse'=> \&web_lsresp,
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'lscondresp' => \&web_lscondresp,
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'mkcondresp' => \&web_mkcondresp,
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'startcondresp' => \&web_startcondresp,
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'stopcondresp' => \&web_stopcondresp,
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'lsrsrc' => \&web_lsrsrc,
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'lsrsrcdef-api' => \&web_lsrsrcdef,
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'gettab' => \&web_gettab,
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'lsevent' => \&web_lsevent,
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'lsdef' => \&web_lsdef,
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'unlock' => \&web_unlock,
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#'xdsh' => \&web_xdsh,
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#THIS list needs to be updated
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);
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#to check whether the request is authorized or not
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split ' ', $request->{arg}->[0];
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my $cmd = $_[0];
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if(grep { $_ eq $cmd } keys %authorized_cmds) {
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my $func = $authorized_cmds{$cmd};
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$func->($request, $callback, $sub_req);
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}
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else {
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$callback->({error=>"$cmd is not authorizied!\n",errorcode=>[1]});
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}
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}
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sub web_lsdef {
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my ($request, $callback, $sub_req) = @_;
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print Dumper($request);
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#TODO: web_lsdef works only for "lsdef <noderange> -i nodetype"
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my $ret = `$request->{arg}->[0]`;
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my @lines = split '\n', $ret;
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split '=', $lines[2];
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my $ntype = $_[1];
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$callback->({data=>"$ntype"});
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}
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sub web_lsevent {
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my ($request, $callback, $sub_req) = @_;
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my @ret = `$request->{arg}->[0]`;
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#print Dumper(\@ret);
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#please refer the manpage for the output format of "lsevent"
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my %data = ();
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my %record = ();
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my $i = 0;
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my $j = 0;
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foreach my $item (@ret) {
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if($item ne "\n") {
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chomp $item;
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my ($key, $value) = split("=", $item);
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$record{$key} = $value;
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$j ++;
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if($j == 3) {
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$i++;
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$j = 0;
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while (my ($k, $v) = each %record) {
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$data{$i}{$k} = $v;
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}
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%record = ();
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}
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}
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}
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#print Dumper(\%data);
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while (my ($key, $value) = each %data) {
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$callback->({data => $value});
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}
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}
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sub web_lsrsrcdef {
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my ($request, $callback, $sub_req) = @_;
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my $ret = `$request->{arg}->[0]`;
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my @lines = split '\n', $ret;
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shift @lines;
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print Dumper(\@lines);
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my $data = join("=", @lines);
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$callback->({data=>"$data"});
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}
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sub web_lsrsrc {
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my ($request, $callback, $sub_req) = @_;
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my $ret = `$request->{arg}->[0]`;
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my @classes;
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my @lines = split '\n', $ret;
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shift @lines;
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foreach my $line(@lines) {
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my $index = index($line, '"', 1);
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push @classes, substr($line, 1, $index-1);
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}
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my $data = join("=",@classes);
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$callback->({data=>"$data"});
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}
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sub web_mkcondresp {
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my ($request, $callback, $sub_req) = @_;
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print Dumper($request->{arg}->[0]);#debug
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my $ret = system($request->{arg}->[0]);
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#there's no output for "mkcondresp"
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#TODO
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if($ret) {
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#failed
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}
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}
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sub web_startcondresp {
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my ($request, $callback, $sub_req) = @_;
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print Dumper($request->{arg}->[0]);#debug
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my $ret = system($request->{arg}->[0]);
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if($ret) {
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#to handle the failure
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}
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}
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sub web_stopcondresp {
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my ($request, $callback, $sub_req) = @_;
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print Dumper($request->{arg}->[0]);#debug
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my $ret = system($request->{arg}->[0]);
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if($ret) {
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#to handle the failure
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}
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}
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sub web_lscond {
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my ($request, $callback, $sub_req) = @_;
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my $ret = `lscondition`;
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my @lines = split '\n', $ret;
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shift @lines;
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shift @lines;
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foreach my $line (@lines) {
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$callback->({data=>$line});
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}
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}
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sub web_lsresp {
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my ($request, $callback, $sub_req) = @_;
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my $ret = `lsresponse`;
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my @resps;
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my @lines = split '\n', $ret;
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shift @lines;
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shift @lines;
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foreach my $line (@lines) {
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$callback->({data=>$line});
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}
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}
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sub web_lscondresp {
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my ($request, $callback, $sub_req) = @_;
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my @ret = `lscondresp`;
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shift @ret;
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shift @ret;
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foreach my $line (@ret) {
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chomp $line;
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$callback->({data=>$line});
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}
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}
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# currently, web_chtab only handle chtab for the table "monitoring"
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sub web_chtab {
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my ($request, $callback, $sub_req) = @_;
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split ' ', $request->{arg}->[0];
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my $tmp_str = $_[2];
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split '\.', $tmp_str;
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my $table = $_[0]; #get the table name
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if($table == "monitoring") {
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system("$request->{arg}->[0]");
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}else {
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$callback->({error=>"the table $table is not authorized!\n",errorcode=>[1]});
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}
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}
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sub web_gettab {
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#right now, gettab only support the monitoring table
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my ($request, $callback, $sub_req) = @_;
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split ' ', $request->{arg}->[0];
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my $tmp_str = $_[2];
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split '\.', $tmp_str;
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my $table = $_[0];
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if($table == "monitoring") {
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my $val = `$request->{arg}->[0]`;
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chomp $val;
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$callback->({data=>$val});
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}else {
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$callback->(
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{error=>"The table $table is not authorized to get!\n",
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errorcode=>[1]});
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}
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}
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sub web_pping {
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my ($request, $callback, $sub_req) = @_;
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#treat the argument as the commandline, run it and get the return message
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my $ret = `$request->{arg}->[0]`;
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#parse the message, and use $callback to send back to the web interface
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#the message is like this:
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# xcat_n02: ping
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# xcat_n03: ping
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# xcat_n51: ping
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# xcat_n52: noping
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my @total_stat = split '\n', $ret;
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my $str;
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foreach $str(@total_stat) {
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#TODO
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split ':', $str;
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$callback->({node=>[{name=>[$_[0]],data=>[{contents=>[$_[1]]}]}]});
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}
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}
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sub web_update {
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my ($request, $callback, $sub_req) = @_;
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my $os = "unknow";
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my $RpmNames = $request->{arg}->[1];
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my $repository = $request->{arg}->[2];
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my $FileHandle;
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my $cmd;
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my $ReturnInfo;
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my $WebpageContent = undef;
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my $RemoteRpmFilePath = undef;
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my $LocalRpmFilePath = undef;
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my @temp = undef;
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if (xCAT::Utils->isLinux())
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{
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$os = xCAT::Utils->osver();
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#suse linux
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if ($os =~ /sles.*/)
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{
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$RpmNames =~ s/,/ /g;
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#create zypper command
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$cmd = "zypper -t package -r " . $repository . $RpmNames;
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}
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#redhat
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else
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{
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#check the yum config file, and delect it if exist.
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if (-e "/tmp/xCAT_update.yum.conf")
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{
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unlink("/tmp/xCAT_update.yum.conf");
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}
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#create file, return error if failed.
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unless ( open ($FileHandle, '>>', "/tmp/xCAT_update.yum.conf"))
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{
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$callback->({error=>"Create temp file eror!\n",errorcode=>[1]});
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return;
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}
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#write the rpm path into config file.
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print $FileHandle "[xcat_temp_update]\n";
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print $FileHandle "name=temp prepository\n";
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$repository = "baseurl=" . $repository . "\n";
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print $FileHandle $repository;
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print $FileHandle "enabled=1\n";
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print $FileHandle "gpgcheck=0\n";
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close($FileHandle);
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#use system to run the cmd "yum -y -c config-file update rpm-names"
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$RpmNames =~ s/,/ /g;
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$cmd = "yum -y -c /tmp/xCAT_update.yum.conf update " . $RpmNames . " 2>&1";
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}
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#run the command and return the result
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$ReturnInfo = readpipe($cmd);
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@temp = split(/\n/, $ReturnInfo);
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$callback->({info=>$temp[-1]});
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}
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#AIX
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else
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{
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#open the rpmpath(may be error), and read the page's content
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$WebpageContent = LWP::Simple::get($repository);
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unless (defined($WebpageContent))
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{
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$callback->({error=>"open $repository error, please check!!", errorcode=>[1]});
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return;
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}
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#must support for updating several rpms.
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foreach (split (/,/, $RpmNames))
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{
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#find out rpms' corresponding rpm href on the web page
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$WebpageContent =~ m/href="($_-.*?[ppc64|noarch].rpm)/i;
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unless(defined($1))
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{
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next;
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}
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$RemoteRpmFilePath = $repository . $1;
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$LocalRpmFilePath = '/tmp/' . $1;
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#download rpm package to temp
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unless(-e $LocalRpmFilePath)
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{
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$cmd = "wget -O " . $LocalRpmFilePath . " " . $RemoteRpmFilePath;
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if(0 != system($cmd))
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{
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$ReturnInfo = $ReturnInfo . "update " . $_ . " failed: can not download the rpm\n";
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$callback->({error=>$ReturnInfo, errorcode=>[1]});
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return;
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}
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}
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#update rpm by rpm packages.
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$cmd = "rpm -U " . $LocalRpmFilePath . " 2>&1";
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$ReturnInfo = $ReturnInfo . readpipe($cmd);
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}
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$callback->({info=>$ReturnInfo});
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}
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}
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#-------------------------------------------------------
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=head3 web_unlock
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Description : Unlock a node by setting up the SSH keys
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Arguments : Node
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Password
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Returns : Nothing
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=cut
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#-------------------------------------------------------
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sub web_unlock {
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my ( $request, $callback, $sub_req ) = @_;
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my $node = $request->{arg}->[1];
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my $password = $request->{arg}->[2];
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my $out = `DSH_REMOTE_PASSWORD=$password xdsh $node -K`;
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$callback->( { data => $out } );
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} |