5b44b630d9
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4925 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
512 lines
12 KiB
Perl
512 lines
12 KiB
Perl
# 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 CP utility plugin for z/VM.
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=cut
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#-------------------------------------------------------
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package xCAT::zvmCPUtils;
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use xCAT::zvmUtils;
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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 getUserId
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Description : Get userID of given node
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Arguments : Node
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Returns : UserID
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Example : my $userID = xCAT::zvmCPUtils->getUserId($node);
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=cut
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#-------------------------------------------------------
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sub getUserId {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get userId using VMCP
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q userid"`;
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my @results = split( ' ', $out );
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return ( $results[0] );
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}
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#-------------------------------------------------------
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=head3 getHost
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Description : Get z/VM host for given node
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Arguments : Node
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Returns : z/VM host
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Example : my $host = xCAT::zvmCPUtils->getHost($node);
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=cut
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#-------------------------------------------------------
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sub getHost {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get host using VMCP
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q userid"`;
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my @results = split( ' ', $out );
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my $host = $results[2];
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return ($host);
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}
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#-------------------------------------------------------
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=head3 getPrivileges
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Description : Get privilege class of given node
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Arguments : Node
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Returns : Privilege class
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Example : my $memory = xCAT::zvmCPUtils->getPrivileges($node);
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=cut
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#-------------------------------------------------------
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sub getPrivileges {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get privilege class
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q priv"`;
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my @out = split( '\n', $out );
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$out[1] = xCAT::zvmUtils->trimStr( $out[1] );
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$out[2] = xCAT::zvmUtils->trimStr( $out[2] );
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my $str = " $out[1]\n $out[2]\n";
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return ($str);
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}
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#-------------------------------------------------------
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=head3 getMemory
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Description : Get memory of given node
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Arguments : Node
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Returns : Memory
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Example : my $memory = xCAT::zvmCPUtils->getMemory($node);
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=cut
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#-------------------------------------------------------
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sub getMemory {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get memory
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual storage"`;
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my @out = split( '=', $out );
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return ( xCAT::zvmUtils->trimStr( $out[1] ) );
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}
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#-------------------------------------------------------
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=head3 getCpu
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Description : Get processor(s) of given node
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Arguments : Node
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Returns : Processor(s)
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Example : my $proc = xCAT::zvmCPUtils->getCpu($node);
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=cut
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#-------------------------------------------------------
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sub getCpu {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get processors
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual cpus"`;
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my $str = xCAT::zvmUtils->tabStr($out);
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return ($str);
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}
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#-------------------------------------------------------
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=head3 getNic
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Description : Get network interface card (NIC) of given node
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Arguments : Node
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Returns : NIC(s)
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Example : my $nic = xCAT::zvmCPUtils->getNic($node);
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=cut
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#-------------------------------------------------------
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sub getNic {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get NIC
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual nic"`;
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my $str = xCAT::zvmUtils->tabStr($out);
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return ($str);
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}
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#-------------------------------------------------------
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=head3 getDisks
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Description : Get disk(s) of given node
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Arguments : Node
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Returns : Disk(s)
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Example : my $storage = xCAT::zvmCPUtils->getDisks($node);
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=cut
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#-------------------------------------------------------
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sub getDisks {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get disks
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual dasd"`;
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my $str = xCAT::zvmUtils->tabStr($out);
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return ($str);
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}
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#-------------------------------------------------------
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=head3 loadVmcp
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Description : Load VMCP module on specified node
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Arguments : Node
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Returns : Nothing
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Example : xCAT::zvmCPUtils->loadVmcp($node);
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=cut
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#-------------------------------------------------------
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sub loadVmcp {
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# Get inputs
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my ( $class, $node ) = @_;
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# Load Linux VMCP module
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my $out = `ssh -o ConnectTimeout=5 $node "modprobe vmcp"`;
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return;
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}
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#-------------------------------------------------------
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=head3 getVswitchId
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Description : Get VSWITCH ID of given node
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Arguments : Node
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Returns : VSwitch IDs
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Example : my @vswitch = xCAT::zvmCPUtils->getVswitchId($node);
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=cut
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#-------------------------------------------------------
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sub getVswitchId {
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# Get inputs
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my ( $class, $node ) = @_;
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# Get VSwitch
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q nic" | grep "VSWITCH"`;
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my @lines = split( '\n', $out );
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my @parms;
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my @vswitch;
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foreach (@lines) {
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@parms = split( ' ', $_ );
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push( @vswitch, $parms[4] );
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}
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return @vswitch;
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}
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#-------------------------------------------------------
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=head3 grantVSwitch
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Description : Grant access to virtual switch (VSWITCH) for given userID
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Arguments : HCP node
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User ID
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VSWITCH ID
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Returns : Operation results (Done/Failed)
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Example : my $out = xCAT::zvmCPUtils->grantVswitch($callback, $hcp, $userId, $vswitchId);
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=cut
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#-------------------------------------------------------
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sub grantVSwitch {
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# Get inputs
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my ( $class, $callback, $hcp, $userId, $vswitchId ) = @_;
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# Grant VSwitch for specified userID
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my $out = `ssh $hcp "vmcp set vswitch $vswitchId grant $userId"`;
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$out = xCAT::zvmUtils->trimStr($out);
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# If return string contains 'Command complete' -- Operation was successful
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my $retStr;
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if ( $out =~ m/Command complete/i ) {
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$retStr = "Done\n";
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}
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else {
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$retStr = "Failed\n";
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return $retStr;
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}
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return $retStr;
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}
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#-------------------------------------------------------
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=head3 flashCopy
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Description : Flash copy (Class B users only)
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Arguments : Node
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Source address
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Target address
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Returns : Operation results (Done/Failed)
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Example : my $results = xCAT::zvmCPUtils->flashCopy($node, $srcAddr, $targetAddr);
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=cut
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#-------------------------------------------------------
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sub flashCopy {
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# Get inputs
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my ( $class, $node, $srcAddr, $targetAddr ) = @_;
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# Flash copy
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my $out = `ssh $node "vmcp flashcopy $srcAddr 0 end to $targetAddr 0 end"`;
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$out = xCAT::zvmUtils->trimStr($out);
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# If return string contains 'Command complete' -- Operation was successful
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my $retStr = "";
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if ( $out =~ m/Command complete/i ) {
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$retStr = "Done\n";
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}
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else {
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$retStr = "Failed\n";
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}
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return $retStr;
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}
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#-------------------------------------------------------
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=head3 punch2Reader
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Description : Write file to z/VM punch and transfer it to reader
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Arguments : HCP node
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UserID to receive file
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Source file
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Target file name and type to be created by punch (e.g. sles.parm)
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Options (e.g. -t -- Convert EBCDIC to ASCII)
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Returns : Operation results (Done/Failed)
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Example : my $rc = xCAT::zvmCPUtils->punch2Reader($hcp, $userId, $srcFile, $trgtFile, $options);
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=cut
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#-------------------------------------------------------
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sub punch2Reader {
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my ( $class, $hcp, $userId, $srcFile, $trgtFile, $options ) = @_;
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# Punch to reader
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my $out = `ssh -o ConnectTimeout=5 $hcp "vmur punch $options -u $userId -r $srcFile -N $trgtFile"`;
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# If punch is successful -- Look for this string
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my $searchStr = "created and transferred";
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if ( !( $out =~ m/$searchStr/i ) ) {
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$out = "Failed\n";
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}
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else {
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$out = "Done\n";
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}
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return $out;
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}
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#-------------------------------------------------------
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=head3 purgeReader
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Description : Purge reader (Class D users only)
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Arguments : HCP node
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UserID to purge reader for
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Returns : Nothing
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Example : my $rc = xCAT::zvmCPUtils->purgeReader($hcp, $userId);
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=cut
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#-------------------------------------------------------
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sub purgeReader {
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my ( $class, $hcp, $userId ) = @_;
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# Purge reader
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my $out = `ssh -o ConnectTimeout=5 $hcp "vmcp purge $userId rdr all"`;
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return;
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}
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#-------------------------------------------------------
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=head3 sendCPCmd
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Description : Send CP command to given userID (Class C users only)
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Arguments : HCP node
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UserID to send CP command
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Returns : Nothing
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Example : xCAT::zvmCPUtils->sendCPCmd($hcp, $userId, $cmd);
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=cut
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#-------------------------------------------------------
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sub sendCPCmd {
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my ( $class, $hcp, $userId, $cmd ) = @_;
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# Send CP command to given userID
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my $out = `ssh $hcp "vmcp send cp $userId $cmd"`;
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return;
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}
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#-------------------------------------------------------
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=head3 getNetworkLayer
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Description : Get the network layer for a given node
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Arguments : Node
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Network name (Optional)
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Returns : 2 -- Layer 2
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3 -- Layer 3
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-1 -- Failed to get network layer
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Example : my $layer = xCAT::zvmCPUtils->getNetworkLayer($node);
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=cut
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#-------------------------------------------------------
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sub getNetworkLayer {
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my ( $class, $node, $netName ) = @_;
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# Get node properties from 'zvm' table
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my @propNames = ('hcp');
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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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return -1;
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}
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# Get network name
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my $out = `ssh -o ConnectTimeout=5 $node "vmcp q v nic" | egrep -i "VSWITCH|LAN"`;
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my @lines = split( '\n', $out );
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# Go through each line and extract VSwitch and Lan names
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# Get the first network name found
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if ( !$netName ) {
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my $i;
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my @vars;
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for ( $i = 0 ; $i < @lines ; $i++ ) {
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# Extract VSwitch name
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if ( $lines[$i] =~ m/VSWITCH/i ) {
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@vars = split( ' ', $lines[$i] );
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$netName = $vars[4];
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last;
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}
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# Extract Lan name
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elsif ( $lines[$i] =~ m/LAN/i ) {
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@vars = split( ' ', $lines[$i] );
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$netName = $vars[4];
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last;
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}
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} # End of for
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} # End of if ( !$netName )
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# If the network name could not be found
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if ( !$netName ) {
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return -1;
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}
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# Get network type (Layer 2 or 3)
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$out = `ssh -o ConnectTimeout=5 $hcp "vmcp q lan $netName"`;
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if ( !$out ) {
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return -1;
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}
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# Go through each line
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my $layer = 3; # Default to layer 3
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@lines = split( '\n', $out );
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foreach (@lines) {
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# If the line contains ETHERNET, then it is a layer 2 network
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if ( $_ =~ m/ETHERNET/i ) {
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$layer = 2;
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}
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}
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return $layer;
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}
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#-------------------------------------------------------
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=head3 getNetworkType
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Description : Get the network type for a given network name
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Arguments : HCP node
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Name of network
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Returns : Network type (VSWITCH/HIPERS/QDIO)
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Example : my $netType = xCAT::zvmCPUtils->getNetworkType($hcp, $netName);
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=cut
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#-------------------------------------------------------
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sub getNetworkType {
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my ( $class, $hcp, $netName ) = @_;
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# Get network details
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my $out = `ssh -o ConnectTimeout=5 $hcp "vmcp q lan $netName" | grep "Type"`;
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# Go through each line and determine network type
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my @lines = split( '\n', $out );
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my $netType = "";
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foreach (@lines) {
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# Virtual switch
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if ( $_ =~ m/VSWITCH/i ) {
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$netType = "VSWITCH";
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}
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# HiperSocket guest LAN
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elsif ( $_ =~ m/HIPERS/i ) {
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$netType = "HIPERS";
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}
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# QDIO guest LAN
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elsif ( $_ =~ m/QDIO/i ) {
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$netType = "QDIO";
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}
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}
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return $netType;
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}
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