730 lines
16 KiB
Perl
730 lines
16 KiB
Perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#-------------------------------------------------------
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=head1
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This is a utility plugin for the z/VM.
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=cut
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#-------------------------------------------------------
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package xCAT::zvmUtils;
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use xCAT::MsgUtils;
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use xCAT::Utils;
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use xCAT::Table;
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use strict;
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use warnings;
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1;
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#-------------------------------------------------------
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=head3 getTabProp
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Description : Get node property from specified table
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Arguments : Table
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Node
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Property
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Returns : Property from specifed table
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Example : my $prop = xCAT::zvmUtils->getTabProp($tabName, $node, $propName);
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=cut
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#-------------------------------------------------------
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sub getTabProp {
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# Get inputs
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my ( $class, $tabName, $node, $propName ) = @_;
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# Get specified table
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my $tab = xCAT::Table->new($tabName);
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# Get value from column
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my $entry = $tab->getNodeAttribs( $node, [$propName] );
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my $propVal = $entry->{$propName};
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return ($propVal);
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}
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#-------------------------------------------------------
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=head3 setTabProp
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Description : Set node property from specified table
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Arguments : Table
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Node
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Property
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Returns : Nothing
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Example : xCAT::zvmUtils->setTabProp($tabName, $node, $propName, $propVal);
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=cut
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#-------------------------------------------------------
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sub setTabProp {
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# Get inputs
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my ( $class, $tabName, $node, $propName, $propVal ) = @_;
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# Get specified table
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my $tab = xCAT::Table->new( $tabName, -create => 1, -autocommit => 0 );
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# Set property
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$tab->setAttribs( { 'node' => $node }, { $propName => $propVal } );
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# Save table
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$tab->commit;
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return;
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}
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#-------------------------------------------------------
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=head3 delTabNode
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Description : Delete node from specified table
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Arguments : Table
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Node
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Returns : Nothing
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Example : xCAT::zvmUtils->delTabNode($tabName, $node);
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=cut
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#-------------------------------------------------------
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sub delTabNode {
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# Get inputs
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my ( $class, $tabName, $node ) = @_;
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# Get specified table
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my $tab = xCAT::Table->new( $tabName, -create => 1, -autocommit => 0 );
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# Delete node from table
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my %key = ( 'node' => $node );
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$tab->delEntries( \%key );
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# Save table
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$tab->commit;
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return;
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}
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#-------------------------------------------------------
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=head3 tabStr
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Description : Tab string 4 spaces
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Arguments : String
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Returns : Tabbed string
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Example : my $str = xCAT::zvmUtils->tabStr($str);
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=cut
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#-------------------------------------------------------
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sub tabStr {
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# Get inputs
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my ( $class, $inStr ) = @_;
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my @lines = split( "\n", $inStr );
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# Tab output
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my $outStr;
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foreach (@lines) {
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$outStr .= " $_\n";
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}
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return ($outStr);
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}
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#-------------------------------------------------------
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=head3 trim
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Description : Trim whitespaces in string
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Arguments : String
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Returns : Trimmed string
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Example : my $str = xCAT::zvmUtils->trim($str);
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=cut
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#-------------------------------------------------------
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sub trim {
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# Get string
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my ( $class, $str ) = @_;
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# Trim right
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$str =~ s/\s*$//;
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# Trim left
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$str =~ s/^\s*//;
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return ($str);
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}
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#-------------------------------------------------------
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=head3 printLn
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Description : Print string
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Arguments : String
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Returns : Nothing
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Example : xCAT::zvmUtils->printLn($callback, $str);
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=cut
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#-------------------------------------------------------
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sub printLn {
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# Get inputs
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my ( $class, $callback, $str ) = @_;
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# Print string
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my $rsp;
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$rsp->{data}->[0] = "$str";
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xCAT::MsgUtils->message( "I", $rsp, $callback );
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return;
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}
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#-------------------------------------------------------
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=head3 isZvmNode
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Description : Determine if specified node is in 'zvm' table
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Arguments : Node
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Returns : TRUE Node exists
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FALSE Node does not exists
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Example : my $out = xCAT::zvmUtils->isZvmNode($node);
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=cut
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#-------------------------------------------------------
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sub isZvmNode {
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# Get inputs
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my ( $class, $node ) = @_;
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# zVM guest ID
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my $id;
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# Look in 'zvm' table
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my $tab = xCAT::Table->new( 'zvm', -create => 1, -autocommit => 0 );
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my @results = $tab->getAllAttribsWhere( "node like '%" . $node . "%'", 'userid' );
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foreach (@results) {
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$id = $_->{'userid'};
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# Get userID if one is not in the table
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if ($id) {
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return ('TRUE');
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}
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}
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return ('FALSE');
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}
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#-------------------------------------------------------
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=head3 getIp
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Description : Get IP address of specified node
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Arguments : Node
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Returns : IP address
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Example : my $ip = xCAT::zvmUtils->getIp($node);
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=cut
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#-------------------------------------------------------
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sub getIp {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get IP address
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my $out = `ssh $node ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2`;
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my @parms = split( ' ', $out );
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return ( $parms[0] );
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}
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#-------------------------------------------------------
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=head3 getIfcfg
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Description : Get /etc/sysconfig/network/ifcfg-qeth file name for specified node
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Arguments : Node
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Returns : /etc/sysconfig/network/ifcfg-qeth file name
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Example : my $ifcfg = xCAT::zvmUtils->getIfcfg($node);
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=cut
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#-------------------------------------------------------
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sub getIfcfg {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get /etc/sysconfig/network/ifcfg-qeth file name
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my $out = `ssh $node ls /etc/sysconfig/network/ifcfg-qeth*`;
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my @parms = split( '\n', $out );
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return ( $parms[0] );
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}
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#-------------------------------------------------------
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=head3 getIpBroadcast
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Description : Get IP broadcast of specified node
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Arguments : Node
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Returns : IP broadcast
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Example : my $broadcast = xCAT::zvmUtils->getIpBroadcast($node);
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=cut
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#-------------------------------------------------------
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sub getIpBroadcast {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get IP address
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my $out = `ssh $node ifconfig | grep 'Bcast:'| cut -d: -f3`;
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my @parms = split( ' ', $out );
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return ( $parms[0] );
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}
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#-------------------------------------------------------
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=head3 getDns
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Description : Get DNS server of specified node
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Arguments : Node
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Returns : DNS server
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Example : my $dns = xCAT::zvmUtils->getDns($node);
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=cut
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#-------------------------------------------------------
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sub getDns {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get IP address
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my $out = `ssh $node cat /etc/resolv.conf | grep 'nameserver'`;
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my @parms = split( ' ', $out );
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return ( $parms[1] );
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}
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#-------------------------------------------------------
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=head3 getGateway
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Description : Get default gateway of specified node
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Arguments : Node
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Returns : Default gateway
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Example : my $gw = xCAT::zvmUtils->getGateway($node);
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=cut
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#-------------------------------------------------------
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sub getGateway {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get IP address
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my $out = `ssh $node cat /etc/sysconfig/network/routes`;
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my @parms = split( ' ', $out );
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return ( $parms[1] );
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}
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#-------------------------------------------------------
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=head3 sendFile
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Description : SCP file to specified node
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Arguments : Node
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File
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Returns : Nothing
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Example : my $out = xCAT::zvmUtils->sendFile($node, $file);
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=cut
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#-------------------------------------------------------
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sub sendFile {
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# Get inputs
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my ( $class, $node, $file ) = @_;
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# Create destination string
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my $dest = "root@";
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$dest .= $node;
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# SCP directory entry file over to HCP
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my $out = `scp $file $dest:$file`;
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return;
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}
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#-------------------------------------------------------
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=head3 getRootNode
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Description : Get device node mounted on (/)
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Arguments : Node name
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Returns : Device node mounted on (/)
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Example : my $deviceNode = xCAT::zvmUtils->getRootNode($node);
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=cut
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#-------------------------------------------------------
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sub getRootNode {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get device node mounted on (/)
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my $out = `ssh $node mount | grep "/ type"`;
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my @parms = split( ' ', $out );
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$parms[0] = xCAT::zvmUtils->trim( $parms[0] );
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return ( $parms[0] );
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}
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#-------------------------------------------------------
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=head3 disableEnableDisk
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Description : Disable or enable disk for specified node
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Arguments : Node
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Device address
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Option [-d | -e]
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Returns : Nothing
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Example : my $out = xCAT::zvmUtils->disableEnableDisk($callback, $node, $option, $devAddr);
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=cut
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#-------------------------------------------------------
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sub disableEnableDisk {
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# Get inputs
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my ( $class, $callback, $node, $option, $devAddr ) = @_;
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# --- Disable or enable disk ---
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if ( $option eq "-d" || $option eq "-e" ) {
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# Do nothing
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}
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else {
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return;
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}
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my $out = `ssh $node chccwdev $option $devAddr`;
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return;
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}
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#-------------------------------------------------------
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=head3 getMdisks
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Description : Get MDisk statements in user directory entry
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Arguments : Node
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Returns : MDisk statements
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Example : my @mdisks = xCAT::zvmUtils->getMdisks($callback, $node);
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=cut
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#-------------------------------------------------------
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sub getMdisks {
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# Get inputs
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my ( $class, $callback, $node ) = @_;
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# Directory where executables are
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my $dir = '/opt/zhcp/bin';
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# Get HCP
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my $hcp = xCAT::zvmUtils->getTabProp( 'zvm', $node, 'hcp' );
|
||
|
|
if ( !$hcp ) {
|
||
|
|
xCAT::zvmUtils->printLn( $callback, "Error: No HCP defined for this node" );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
# Get node userID
|
||
|
|
my $userId = xCAT::zvmUtils->getTabProp( 'zvm', $node, 'userid' );
|
||
|
|
if ( !$userId ) {
|
||
|
|
xCAT::zvmUtils->printLn( $callback, "Error: Missing node ID" );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
my $out = `ssh $hcp $dir/getimagerecords $userId`;
|
||
|
|
|
||
|
|
# Get MDISK statements
|
||
|
|
my @lines = split( '\n', $out );
|
||
|
|
my @disks;
|
||
|
|
foreach (@lines) {
|
||
|
|
$_ = xCAT::zvmUtils->trim($_);
|
||
|
|
|
||
|
|
if ( $_ =~ m/MDISK/i ) {
|
||
|
|
|
||
|
|
# Save MDISK statements
|
||
|
|
push( @disks, $_ );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return (@disks);
|
||
|
|
}
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
|
||
|
|
=head3 grantVSwitch
|
||
|
|
|
||
|
|
Description : Grant access to VSwitch for specified user ID
|
||
|
|
Arguments : zHCP node
|
||
|
|
User ID
|
||
|
|
Vswitch ID
|
||
|
|
Returns : Output string
|
||
|
|
Example : my $out = xCAT::zvmUtils->grantVswitch($callback, $hcp, $userId, $vswitchId);
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
sub grantVSwitch {
|
||
|
|
|
||
|
|
# Get inputs
|
||
|
|
my ( $class, $callback, $hcp, $userId, $vswitchId ) = @_;
|
||
|
|
|
||
|
|
my $out = `ssh $hcp vmcp set vswitch $vswitchId grant $userId`;
|
||
|
|
$out = xCAT::zvmUtils->trim($out);
|
||
|
|
my $retStr;
|
||
|
|
if ( $out eq "Command complete" ) {
|
||
|
|
$retStr = " Operation Successful\n";
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$retStr = " Operation Failed\n";
|
||
|
|
return ($retStr);
|
||
|
|
}
|
||
|
|
|
||
|
|
return ($retStr);
|
||
|
|
}
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
|
||
|
|
=head3 readConfigFile
|
||
|
|
|
||
|
|
Description : Read in configuration file
|
||
|
|
Arguments : Node
|
||
|
|
Configuration file
|
||
|
|
Returns : Hash arrary containing node configuration
|
||
|
|
Example : my %nodeConfig = xCAT::zvmUtils->readConfigFile($callback, $node, $file);
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
sub readConfigFile {
|
||
|
|
|
||
|
|
# Get inputs
|
||
|
|
my ( $class, $callback, $node, $file ) = @_;
|
||
|
|
|
||
|
|
# Hash array containing new node configuration
|
||
|
|
my %target;
|
||
|
|
|
||
|
|
# Get configuration file
|
||
|
|
if ( !$file ) {
|
||
|
|
xCAT::zvmUtils->printLn( $callback, "Error: Missing configuration file" );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
|
||
|
|
# Open configuration file
|
||
|
|
open( CONFIG, $file ) || die("Error: Could not open file");
|
||
|
|
my @configFile = <CONFIG>;
|
||
|
|
close(CONFIG);
|
||
|
|
|
||
|
|
# Read configuration file
|
||
|
|
my @parms;
|
||
|
|
my $pattern = $node . ":";
|
||
|
|
my $save = 0;
|
||
|
|
foreach (@configFile) {
|
||
|
|
$_ = xCAT::zvmUtils->trim($_);
|
||
|
|
|
||
|
|
# If the line contains specified node
|
||
|
|
if ( $_ =~ m/$pattern/i ) {
|
||
|
|
|
||
|
|
# Save configuration
|
||
|
|
$save = 1;
|
||
|
|
|
||
|
|
# Find ':' and replace with ''
|
||
|
|
$_ =~ s/://g;
|
||
|
|
$target{"Hostname"} = $_;
|
||
|
|
}
|
||
|
|
|
||
|
|
# Stop saving at next line containing ':'
|
||
|
|
if ( $save == 1 && $_ =~ m/:/i ) {
|
||
|
|
$save = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
# Save configuration
|
||
|
|
if ( $save == 1 ) {
|
||
|
|
|
||
|
|
# Create hash array
|
||
|
|
@parms = split( "=", $_ );
|
||
|
|
$target{"$parms[0]"} = "$parms[1]";
|
||
|
|
}
|
||
|
|
|
||
|
|
} # End of foreach
|
||
|
|
} # End of else
|
||
|
|
|
||
|
|
# If there is not a new node configuration
|
||
|
|
if ( !$target{"Hostname"} ) {
|
||
|
|
xCAT::zvmUtils->printLn( $callback, "Error: Node configuration not found" );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
return %target;
|
||
|
|
}
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
|
||
|
|
=head3 saveDirEntryNoDisk
|
||
|
|
|
||
|
|
Description : Get user directory entry for specified node,
|
||
|
|
remove the MDISK statments, and save it to a file
|
||
|
|
Arguments : Node name
|
||
|
|
File name
|
||
|
|
Returns : Nothing
|
||
|
|
Example : my $out = xCAT::zvmUtils->saveDirEntryNoDisk($callback, $node, $file);
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
sub saveDirEntryNoDisk {
|
||
|
|
|
||
|
|
# Get inputs
|
||
|
|
my ( $class, $callback, $node, $file ) = @_;
|
||
|
|
|
||
|
|
# Directory where executables are
|
||
|
|
my $dir = '/opt/zhcp/bin';
|
||
|
|
|
||
|
|
# Get HCP
|
||
|
|
my $hcp = xCAT::zvmUtils->getTabProp( 'zvm', $node, 'hcp' );
|
||
|
|
if ( !$hcp ) {
|
||
|
|
xCAT::zvmUtils->printLn( $callback, "Error: No HCP defined for this node" );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
# Get node userID
|
||
|
|
my $userId = xCAT::zvmUtils->getTabProp( 'zvm', $node, 'userid' );
|
||
|
|
if ( !$userId ) {
|
||
|
|
xCAT::zvmUtils->printLn( $callback, "Error: Missing node ID" );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
my $out = `ssh $hcp $dir/getimagerecords $userId`;
|
||
|
|
|
||
|
|
# Create a file to save output
|
||
|
|
open( DIRENTRY, ">$file" );
|
||
|
|
|
||
|
|
# Remove MDISK statement
|
||
|
|
my @lines = split( '\n', $out );
|
||
|
|
foreach (@lines) {
|
||
|
|
|
||
|
|
# Trim line
|
||
|
|
$_ = xCAT::zvmUtils->trim($_);
|
||
|
|
|
||
|
|
if ( $_ =~ m/MDISK/i ) {
|
||
|
|
|
||
|
|
# Do nothing
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
|
||
|
|
# Write directory entry into file
|
||
|
|
print DIRENTRY "$_\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
close(DIRENTRY);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
|
||
|
|
=head3 appendHostname
|
||
|
|
|
||
|
|
Description : Append specified hostname in front of every line
|
||
|
|
Arguments : Hostname
|
||
|
|
String
|
||
|
|
Returns : String with hostname in front
|
||
|
|
Example : my $str = xCAT::zvmUtils->appendHostname($hostname, $str);
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
sub appendHostname {
|
||
|
|
my ( $class, $hostname, $str ) = @_;
|
||
|
|
|
||
|
|
# Append hostname to every line
|
||
|
|
my @outLn = split( "\n", $str );
|
||
|
|
$str = "";
|
||
|
|
foreach (@outLn) {
|
||
|
|
$str .= "$hostname: " . $_ . "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
return $str;
|
||
|
|
}
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
|
||
|
|
=head3 isOutputGood
|
||
|
|
|
||
|
|
Description : Check output
|
||
|
|
Arguments : Output string
|
||
|
|
Returns : 0 Good output
|
||
|
|
-1 Bad output
|
||
|
|
Example : my $ans = xCAT::zvmUtils->isOutputGood($callback, $out);
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
sub isOutputGood {
|
||
|
|
my ( $class, $callback, $out ) = @_;
|
||
|
|
|
||
|
|
# Check output string
|
||
|
|
my @outLn = split( "\n", $out );
|
||
|
|
foreach (@outLn) {
|
||
|
|
|
||
|
|
# If output contains 'Operation Failed' return -1
|
||
|
|
if ( $_ =~ m/Operation Failed/i ) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
|
||
|
|
=head3 isAddressUsed
|
||
|
|
|
||
|
|
Description : Check if specified address is used
|
||
|
|
Arguments : Disk address
|
||
|
|
Returns : 0 Address used
|
||
|
|
-1 Address not used
|
||
|
|
Example : my $ans = xCAT::zvmUtils->isAddressUsed($node, $address);
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
#-------------------------------------------------------
|
||
|
|
sub isAddressUsed {
|
||
|
|
my ( $class, $node, $address ) = @_;
|
||
|
|
|
||
|
|
# Search for disk address
|
||
|
|
my $out = `ssh $node vmcp q v dasd | grep "DASD $address"`;
|
||
|
|
if ($out) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return -1;
|
||
|
|
}
|