11f6324d79
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@5743 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
939 lines
22 KiB
Perl
939 lines
22 KiB
Perl
# IBM(c) 2010 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 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 getNodeProps
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Description : Get node properties
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Arguments : Table
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Node
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Properties
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Returns : Node properties from given table
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Example : my $propVals = xCAT::zvmUtils->getNodeProps($tabName, $node, $propNames);
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=cut
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#-------------------------------------------------------
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sub getNodeProps {
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# Get inputs
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my ( $class, $tabName, $node, @propNames ) = @_;
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# Get table
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my $tab = xCAT::Table->new($tabName);
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# Get property values
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my $propVals = $tab->getNodeAttribs( $node, [@propNames] );
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return ($propVals);
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}
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#-------------------------------------------------------
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=head3 getTabPropsByKey
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Description : Get table entry properties by key
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Arguments : Table
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Key name
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Key value
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Requested properties
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Returns : Table entry properties
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Example : my $propVals = xCAT::zvmUtils->getTabPropsByKey($tabName, $key, $keyValue, @reqProps);
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=cut
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#-------------------------------------------------------
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sub getTabPropsByKey {
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# Get inputs
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my ( $class, $tabName, $key, $keyVal, @propNames ) = @_;
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# Get table
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my $tab = xCAT::Table->new($tabName);
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my $propVals;
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# Get table attributes matching given key
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$propVals = $tab->getAttribs( { $key => $keyVal }, @propNames );
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return ($propVals);
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}
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#-------------------------------------------------------
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=head3 getAllTabEntries
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Description : Get all entries within given table
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Arguments : Table
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Returns : All table entries
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Example : my $entries = xCAT::zvmUtils->getAllTabEntries($tabName);
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=cut
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#-------------------------------------------------------
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sub getAllTabEntries {
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# Get inputs
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my ( $class, $tabName ) = @_;
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# Get table
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my $tab = xCAT::Table->new($tabName);
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my $entries;
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# Get all entries within given table
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$entries = $tab->getAllEntries();
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return ($entries);
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}
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#-------------------------------------------------------
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=head3 setNodeProp
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Description : Set node property in a given 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->setNodeProp($tabName, $node, $propName, $propVal);
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=cut
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#-------------------------------------------------------
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sub setNodeProp {
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# Get inputs
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my ( $class, $tabName, $node, $propName, $propVal ) = @_;
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# Get 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 delTabEntry
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Description : Delete a table entry
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Arguments : Table
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Key name
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Key value
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Returns : Nothing
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Example : xCAT::zvmUtils->delTabEntry($tabName, $keyName, $keyVal);
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=cut
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#-------------------------------------------------------
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sub delTabEntry {
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# Get inputs
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my ( $class, $tabName, $keyName, $keyVal ) = @_;
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# Get table
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my $tab = xCAT::Table->new( $tabName, -create => 1, -autocommit => 0 );
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# Delete entry from table
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my %key = ( $keyName => $keyVal );
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$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 trimStr
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Description : Trim whitespaces within a string
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Arguments : String
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Returns : Trimmed string
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Example : my $str = xCAT::zvmUtils->trimStr($str);
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=cut
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#-------------------------------------------------------
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sub trimStr {
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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 replaceStr
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Description : Replace a given pattern within a string
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Arguments : String
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Returns : String with given pattern replaced
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Example : my $str = xCAT::zvmUtils->replaceStr($str, $pattern, $replacement);
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=cut
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#-------------------------------------------------------
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sub replaceStr {
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# Get string
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my ( $class, $str, $pattern, $replacement ) = @_;
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# Replace string
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$str =~ s/$pattern/$replacement/g;
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return ($str);
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}
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#-------------------------------------------------------
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=head3 printLn
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Description : Print string to stdout
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Arguments : String
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Returns : Nothing
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Example : xCAT::zvmUtils->printLn($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 : Checks if a given node is in the '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 '%" . $node . "%'", 'userid' );
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foreach (@results) {
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# Get userID
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$id = $_->{'userid'};
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# Return 'TRUE' if given node is in the table
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if ($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 getHwcfg
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Description : Get the hardware configuration file path
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e.g. /etc/sysconfig/hardwarehwcfg-qeth-bus-ccw-0.0.0600
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Arguments : Node
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Returns : Hardware configuration file path
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Example : my $hwcfg = xCAT::zvmUtils->getHwcfg($node);
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=cut
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#-------------------------------------------------------
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sub getHwcfg {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get OS
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my $os = xCAT::zvmUtils->getOs($node);
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# Get network configuration file path
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my $out;
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my @parms;
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# If it is SUSE -- hwcfg-qeth file is in /etc/sysconfig/hardware
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if ( $os =~ m/SUSE/i ) {
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$out = `ssh -o ConnectTimeout=5 $node "ls /etc/sysconfig/hardware/hwcfg-qeth*"`;
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@parms = split( '\n', $out );
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return ( $parms[0] );
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}
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# If no file is found -- Return nothing
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return;
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}
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#-------------------------------------------------------
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=head3 getIp
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Description : Get the IP address of a given node
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Arguments : Node
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Returns : IP address of given node
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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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# You need the extra space in the pattern,
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# else it will confuse gpok2 with gpok21
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my $out = `cat /etc/hosts | grep "$node "`;
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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 the network configuration file path of a given node
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Red Hat -- /etc/sysconfig/network-scripts/ifcfg-eth
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SUSE -- /etc/sysconfig/network/ifcfg-qeth
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Arguments : Node
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Returns : Network configuration file path
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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 OS
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my $os = xCAT::zvmUtils->getOs($node);
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# Get network configuration file path
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my $out;
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my @parms;
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# If it is Red Hat -- ifcfg-qeth file is in /etc/sysconfig/network-scripts
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if ( $os =~ m/Red Hat/i ) {
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$out = `ssh -o ConnectTimeout=5 $node "ls /etc/sysconfig/network-scripts/ifcfg-eth*"`;
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@parms = split( '\n', $out );
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return ( $parms[0] );
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}
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# If it is SUSE -- ifcfg-qeth file is in /etc/sysconfig/network
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elsif ( $os =~ m/SUSE/i ) {
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$out = `ssh -o ConnectTimeout=5 $node "ls /etc/sysconfig/network/ifcfg-qeth*"`;
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@parms = split( '\n', $out );
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return ( $parms[0] );
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}
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# If no file is found -- Return nothing
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return;
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}
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#-------------------------------------------------------
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=head3 getIfcfgByNic
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Description : Get the network configuration file path of a given node by its NIC address
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Arguments : Node
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NIC address
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Returns : Network configuration file path
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Example : my $ifcfg = xCAT::zvmUtils->getIfcfgByNic($node, $nic);
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=cut
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#-------------------------------------------------------
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sub getIfcfgByNic {
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# Get inputs
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my ( $class, $node, $nic ) = @_;
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# Get OS
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my $os = xCAT::zvmUtils->getOs($node);
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# Get network configuration file path
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my $out;
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my @parms;
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# If it is Red Hat -- ifcfg-qeth file is in /etc/sysconfig/network-scripts
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if ( $os =~ m/Red Hat/i ) {
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$out = `ssh -o ConnectTimeout=5 $node "ls /etc/sysconfig/network-scripts/ifcfg-eth*"`;
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@parms = split( '\n', $out );
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# Go through each line
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foreach( @parms ) {
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# If the network file contains the NIC address
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$out = `ssh -o ConnectTimeout=5 $node "cat $_" | grep "$nic"`;
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if ( $out ) {
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# Return network file path
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return ( $_ );
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}
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}
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}
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# If it is SUSE -- ifcfg-qeth file is in /etc/sysconfig/network
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elsif ( $os =~ m/SUSE/i ) {
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$out = `ssh -o ConnectTimeout=5 $node "ls /etc/sysconfig/network/ifcfg-qeth*" | grep "$nic"`;
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@parms = split( '\n', $out );
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return ( $parms[0] );
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}
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# If no file is found -- Return nothing
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return;
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}
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#-------------------------------------------------------
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=head3 sendFile
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Description : Send a file to a given node using SCP
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Arguments : Node
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Source file
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Target file
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Returns : Nothing
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Example : xCAT::zvmUtils->sendFile($node, $srcFile, $trgtFile);
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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, $srcFile, $trgtFile ) = @_;
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# Create destination string
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my $dest = "root@" . $node;
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# SCP directory entry file over to HCP
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my $out = `scp $srcFile $dest:$trgtFile`;
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return;
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}
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#-------------------------------------------------------
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=head3 getRootDiskAddr
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Description : Get root disk address of given node
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Arguments : Node name
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Returns : Root disk address
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Example : my $deviceNode = xCAT::zvmUtils->getRootDiskAddr($node);
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=cut
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#-------------------------------------------------------
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sub getRootDiskAddr {
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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" | sed 's/1//'`;
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my @parms = split( " ", $out );
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@parms = split( "/", xCAT::zvmUtils->trimStr( $parms[0] ) );
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my $devNode = $parms[0];
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# Get disk address
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$out = `ssh $node "cat /proc/dasd/devices" | grep "$devNode" | sed 's/(ECKD)//' | sed 's/(FBA )//' | sed 's/0.0.//'`;
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@parms = split( " ", $out );
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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/enable a disk for a given node
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Arguments : 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/enable disk
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if ( $option eq "-d" || $option eq "-e" ) {
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my $out = `ssh $node "chccwdev $option $devAddr"`;
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}
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return;
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}
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#-------------------------------------------------------
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=head3 getMdisks
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Description : Get the MDisk statements in the user entry of a given node
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Arguments : Node
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Returns : MDisk statements
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Example : my @mdisks = xCAT::zvmUtils->getMdisks($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 @propNames = ( 'hcp', 'userid' );
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my $propVals = xCAT::zvmUtils->getNodeProps( 'zvm', $node, @propNames );
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my $hcp = $propVals->{'hcp'};
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# Get node userID
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my $userId = $propVals->{'userid'};
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my $out = `ssh $hcp "$dir/getuserentry $userId" | grep "MDISK"`;
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# Get MDISK statements
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my @lines = split( '\n', $out );
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my @disks;
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foreach (@lines) {
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$_ = xCAT::zvmUtils->trimStr($_);
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# Save MDISK statements
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push( @disks, $_ );
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}
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return (@disks);
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}
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#-------------------------------------------------------
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=head3 getUserEntryWODisk
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Description : Get the user entry of a given node
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without MDISK statments, and save it to a file
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Arguments : Node
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File name to save user entry under
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Returns : Nothing
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Example : my $out = xCAT::zvmUtils->getUserEntryWODisk($callback, $node, $file);
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=cut
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#-------------------------------------------------------
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sub getUserEntryWODisk {
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# Get inputs
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my ( $class, $callback, $node, $file ) = @_;
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# Directory where executables are
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my $dir = '/opt/zhcp/bin';
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# Get node properties from 'zvm' table
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my @propNames = ( 'hcp', 'userid' );
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my $propVals = xCAT::zvmUtils->getNodeProps( 'zvm', $node, @propNames );
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# Get HCP
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my $hcp = $propVals->{'hcp'};
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if ( !$hcp ) {
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xCAT::zvmUtils->printLn( $callback, "Error: Missing node HCP" );
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return;
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}
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|
|
|
# Get node userID
|
|
my $userId = $propVals->{'userid'};
|
|
if ( !$userId ) {
|
|
xCAT::zvmUtils->printLn( $callback, "Error: Missing node ID" );
|
|
return;
|
|
}
|
|
|
|
my $out = `ssh $hcp "$dir/getuserentry $userId" | grep -v "MDISK"`;
|
|
|
|
# Create a file to save output
|
|
open( DIRENTRY, ">$file" );
|
|
|
|
# Save output
|
|
my @lines = split( '\n', $out );
|
|
foreach (@lines) {
|
|
|
|
# Trim line
|
|
$_ = xCAT::zvmUtils->trimStr($_);
|
|
|
|
# Write directory entry into file
|
|
print DIRENTRY "$_\n";
|
|
}
|
|
close(DIRENTRY);
|
|
|
|
return;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 appendHostname
|
|
|
|
Description : Append a specified hostname in front of a given string
|
|
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 checkOutput
|
|
|
|
Description : Check return of given output
|
|
Arguments : Output string
|
|
Returns : 0 Good output
|
|
-1 Bad output
|
|
Example : my $ans = xCAT::zvmUtils->checkOutput($callback, $out);
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub checkOutput {
|
|
my ( $class, $callback, $out ) = @_;
|
|
|
|
# Check output string
|
|
my @outLn = split( "\n", $out );
|
|
foreach (@outLn) {
|
|
|
|
# If output contains 'Failed' return -1
|
|
if ( $_ =~ m/Failed/i ) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 isAddressUsed
|
|
|
|
Description : Check if given an address is used
|
|
Arguments : Node
|
|
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 -o ConnectTimeout=5 $node "vmcp q v dasd" | grep "DASD $address"`;
|
|
if ($out) {
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 getMacID
|
|
|
|
Description : Get the MACID from /opt/zhcp/conf/next_macid on the HCP
|
|
Arguments : HCP node
|
|
Returns : MACID
|
|
Example : my $macId = xCAT::zvmUtils->getMacID($hcp);
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub getMacID {
|
|
my ( $class, $hcp ) = @_;
|
|
|
|
# Check /opt/zhcp/conf directory on HCP
|
|
my $out = `ssh -o ConnectTimeout=5 $hcp "test -d /opt/zhcp/conf && echo 'Directory exists'"`;
|
|
if ( $out =~ m/Directory exists/i ) {
|
|
|
|
# Check next_macid file
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "test -e /opt/zhcp/conf/next_macid && echo 'File exists'"`;
|
|
if ( $out =~ m/File exists/i ) {
|
|
|
|
# Do nothing
|
|
}
|
|
else {
|
|
|
|
# Create next_macid file
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "echo 'FFFFFF' > /opt/zhcp/conf/next_macid"`;
|
|
}
|
|
}
|
|
else {
|
|
|
|
# Create /opt/zhcp/conf directory
|
|
# Create next_mac -- Contains next MAC address to use
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "mkdir /opt/zhcp/conf"`;
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "echo 'FFFFFF' > /opt/zhcp/conf/next_macid"`;
|
|
}
|
|
|
|
# Read /opt/zhcp/conf/next_macid file
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "cat /opt/zhcp/conf/next_macid"`;
|
|
my $macId = xCAT::zvmUtils->trimStr($out);
|
|
|
|
return $macId;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 generateMacId
|
|
|
|
Description : Generate a MACID
|
|
Arguments : HCP node
|
|
Returns : Nothing
|
|
Example : my $macId = xCAT::zvmUtils->generateMacId($hcp);
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub generateMacId {
|
|
my ( $class, $hcp ) = @_;
|
|
|
|
# Check /opt/zhcp/conf directory on HCP
|
|
my $out = `ssh -o ConnectTimeout=5 $hcp "test -d /opt/zhcp/conf && echo 'Directory exists'"`;
|
|
if ( $out =~ m/Directory exists/i ) {
|
|
|
|
# Check next_macid file
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "test -e /opt/zhcp/conf/next_macid && echo 'File exists'"`;
|
|
if ( $out =~ m/File exists/i ) {
|
|
|
|
# Do nothing
|
|
}
|
|
else {
|
|
|
|
# Create next_macid file
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "echo 'FFFFFF' > /opt/zhcp/conf/next_macid"`;
|
|
}
|
|
}
|
|
else {
|
|
|
|
# Create /opt/zhcp/conf directory
|
|
# Create next_mac -- Contains next MAC address to use
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "mkdir /opt/zhcp/conf"`;
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "echo 'FFFFFF' > /opt/zhcp/conf/next_macid"`;
|
|
}
|
|
|
|
# Read /opt/zhcp/conf/next_macid file
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "cat /opt/zhcp/conf/next_macid"`;
|
|
my $macId = xCAT::zvmUtils->trimStr($out);
|
|
my $int;
|
|
|
|
if ($macId) {
|
|
|
|
# Convert hexadecimal -- decimal
|
|
$int = hex($macId);
|
|
$macId = sprintf( "%d", $int );
|
|
|
|
# Generate new MAC suffix
|
|
$macId = $macId - 1;
|
|
|
|
# Convert decimal -- hexadecimal
|
|
$macId = sprintf( "%X", $macId );
|
|
|
|
# Save new MACID
|
|
$out = `ssh -o ConnectTimeout=5 $hcp "echo $macId > /opt/zhcp/conf/next_macid"`;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 createMacAddr
|
|
|
|
Description : Create a MAC address using HCP MAC prefix of given node
|
|
and given MAC suffix
|
|
Arguments : Node
|
|
MAC suffix
|
|
Returns : MAC address
|
|
Example : my $mac = xCAT::zvmUtils->createMacAddr($node, $suffix);
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub createMacAddr {
|
|
my ( $class, $node, $suffix ) = @_;
|
|
|
|
# Get node properties from 'zvm' table
|
|
my @propNames = ('hcp');
|
|
my $propVals = xCAT::zvmUtils->getNodeProps( 'zvm', $node, @propNames );
|
|
|
|
# Get HCP
|
|
my $hcp = $propVals->{'hcp'};
|
|
if ( !$hcp ) {
|
|
return -1;
|
|
}
|
|
|
|
# Get HCP MAC address
|
|
# Get the first MAC address found
|
|
my $out = `ssh -o ConnectTimeout=5 $hcp "vmcp q nic" | grep "MAC:"`;
|
|
my @lines = split( "\n", $out );
|
|
my @vars = split( " ", $lines[0] );
|
|
|
|
# Extract MAC prefix
|
|
my $prefix = $vars[1];
|
|
$prefix = xCAT::zvmUtils->replaceStr( $prefix, "-", "" );
|
|
$prefix = substr( $prefix, 0, 6 );
|
|
|
|
# Generate MAC address of source node
|
|
my $mac = $prefix . $suffix;
|
|
|
|
# If length is less than 12, append a zero
|
|
if ( length($mac) != 12 ) {
|
|
$mac = "0" . $mac;
|
|
}
|
|
|
|
$mac =
|
|
substr( $mac, 0, 2 ) . ":"
|
|
. substr( $mac, 2, 2 ) . ":"
|
|
. substr( $mac, 4, 2 ) . ":"
|
|
. substr( $mac, 6, 2 ) . ":"
|
|
. substr( $mac, 8, 2 ) . ":"
|
|
. substr( $mac, 10, 2 );
|
|
|
|
return $mac;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 getOs
|
|
|
|
Description : Get the operating system name of a given node
|
|
Arguments : Node
|
|
Returns : Operating system name
|
|
Example : my $osName = xCAT::zvmUtils->getOs($node);
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub getOs {
|
|
|
|
# Get inputs
|
|
my ( $class, $node ) = @_;
|
|
|
|
# Get operating system
|
|
my $out = `ssh -o ConnectTimeout=10 $node "cat /etc/*release"`;
|
|
my @results = split( '\n', $out );
|
|
return ( xCAT::zvmUtils->trimStr( $results[0] ) );
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 getArch
|
|
|
|
Description : Get the architecture of a given node
|
|
Arguments : Node
|
|
Returns : Architecture of node
|
|
Example : my $arch = xCAT::zvmUtils->getArch($node);
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub getArch {
|
|
|
|
# Get inputs
|
|
my ( $class, $node ) = @_;
|
|
|
|
# Get host using VMCP
|
|
my $arch = `ssh $node "uname -p"`;
|
|
|
|
return ( xCAT::zvmUtils->trimStr($arch) );
|
|
}
|