xcat-core/perl-xCAT/xCAT/zvmCPUtils.pm
2010-04-12 14:44:14 +00:00

604 lines
14 KiB
Perl

# IBM(c) 2010 EPL license http://www.eclipse.org/legal/epl-v10.html
#-------------------------------------------------------
=head1
This is a CP utility plugin for z/VM.
=cut
#-------------------------------------------------------
package xCAT::zvmCPUtils;
use xCAT::zvmUtils;
use strict;
use warnings;
1;
#-------------------------------------------------------
=head3 getUserId
Description : Get the userID of a given node
Arguments : Node
Returns : UserID
Example : my $userID = xCAT::zvmCPUtils->getUserId($node);
=cut
#-------------------------------------------------------
sub getUserId {
# Get inputs
my ( $class, $node ) = @_;
# Get userId using VMCP
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q userid"`;
my @results = split( ' ', $out );
return ( $results[0] );
}
#-------------------------------------------------------
=head3 getHost
Description : Get the z/VM host for a given node
Arguments : Node
Returns : z/VM host
Example : my $host = xCAT::zvmCPUtils->getHost($node);
=cut
#-------------------------------------------------------
sub getHost {
# Get inputs
my ( $class, $node ) = @_;
# Get host using VMCP
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q userid"`;
my @results = split( ' ', $out );
my $host = $results[2];
return ($host);
}
#-------------------------------------------------------
=head3 getPrivileges
Description : Get the privilege class of a given node
Arguments : Node
Returns : Privilege class
Example : my $memory = xCAT::zvmCPUtils->getPrivileges($node);
=cut
#-------------------------------------------------------
sub getPrivileges {
# Get inputs
my ( $class, $node ) = @_;
# Get privilege class
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q priv"`;
my @out = split( '\n', $out );
$out[1] = xCAT::zvmUtils->trimStr( $out[1] );
$out[2] = xCAT::zvmUtils->trimStr( $out[2] );
my $str = " $out[1]\n $out[2]\n";
return ($str);
}
#-------------------------------------------------------
=head3 getMemory
Description : Get the memory of a given node
Arguments : Node
Returns : Memory
Example : my $memory = xCAT::zvmCPUtils->getMemory($node);
=cut
#-------------------------------------------------------
sub getMemory {
# Get inputs
my ( $class, $node ) = @_;
# Get memory
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual storage"`;
my @out = split( '=', $out );
return ( xCAT::zvmUtils->trimStr( $out[1] ) );
}
#-------------------------------------------------------
=head3 getCpu
Description : Get the processor(s) of a given node
Arguments : Node
Returns : Processor(s)
Example : my $proc = xCAT::zvmCPUtils->getCpu($node);
=cut
#-------------------------------------------------------
sub getCpu {
# Get inputs
my ( $class, $node ) = @_;
# Get processors
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual cpus"`;
my $str = xCAT::zvmUtils->tabStr($out);
return ($str);
}
#-------------------------------------------------------
=head3 getNic
Description : Get the network interface card (NIC) of a given node
Arguments : Node
Returns : NIC(s)
Example : my $nic = xCAT::zvmCPUtils->getNic($node);
=cut
#-------------------------------------------------------
sub getNic {
# Get inputs
my ( $class, $node ) = @_;
# Get NIC
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual nic"`;
my $str = xCAT::zvmUtils->tabStr($out);
return ($str);
}
#-------------------------------------------------------
=head3 getNetworkNames
Description : Get a list of network names
Arguments : Node
Returns : Network names
Example : my $lans = xCAT::zvmCPUtils->getNetworkNames($node);
=cut
#-------------------------------------------------------
sub getNetworkNames {
# Get inputs
my ( $class, $node ) = @_;
# Get network names
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q lan | egrep 'LAN|VSWITCH'"`;
my @lines = split( '\n', $out );
my @parms;
my $names;
foreach (@lines) {
# Trim output
$_ = xCAT::zvmUtils->trimStr($_);
@parms = split( ' ', $_ );
# Get the network name
if ( $parms[0] eq "LAN" || $parms[0] eq "VSWITCH" ) {
$names .= $parms[0] . " " . $parms[2] . "\n";
}
}
return ($names);
}
#-------------------------------------------------------
=head3 getNetwork
Description : Get the network configuration
Arguments : Node
Network name
Returns : Network configuration
Example : my $config = xCAT::zvmCPUtils->getNetwork($node, $netName);
=cut
#-------------------------------------------------------
sub getNetwork {
# Get inputs
my ( $class, $node, $netName ) = @_;
# Get network configuration
my $out;
if ( $netName eq "all" ) {
$out = `ssh -o ConnectTimeout=5 $node "vmcp q lan"`;
}
else {
$out = `ssh -o ConnectTimeout=5 $node "vmcp q lan $netName"`;
}
return ($out);
}
#-------------------------------------------------------
=head3 getDisks
Description : Get the disk(s) of given node
Arguments : Node
Returns : Disk(s)
Example : my $storage = xCAT::zvmCPUtils->getDisks($node);
=cut
#-------------------------------------------------------
sub getDisks {
# Get inputs
my ( $class, $node ) = @_;
# Get disks
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q virtual dasd"`;
my $str = xCAT::zvmUtils->tabStr($out);
return ($str);
}
#-------------------------------------------------------
=head3 loadVmcp
Description : Load Linux VMCP module on a given node
Arguments : Node
Returns : Nothing
Example : xCAT::zvmCPUtils->loadVmcp($node);
=cut
#-------------------------------------------------------
sub loadVmcp {
# Get inputs
my ( $class, $node ) = @_;
# Load Linux VMCP module
my $out = `ssh -o ConnectTimeout=5 $node "modprobe vmcp"`;
return;
}
#-------------------------------------------------------
=head3 getVswitchId
Description : Get the VSWITCH ID(s) of given node
Arguments : Node
Returns : VSwitch IDs
Example : my @vswitch = xCAT::zvmCPUtils->getVswitchId($node);
=cut
#-------------------------------------------------------
sub getVswitchId {
# Get inputs
my ( $class, $node ) = @_;
# Get VSwitch
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q nic" | grep "VSWITCH"`;
my @lines = split( '\n', $out );
my @parms;
my @vswitch;
foreach (@lines) {
@parms = split( ' ', $_ );
push( @vswitch, $parms[4] );
}
return @vswitch;
}
#-------------------------------------------------------
=head3 grantVSwitch
Description : Grant access to a virtual switch (VSWITCH) for given userID
Arguments : HCP node
User ID
VSWITCH ID
Returns : Operation results (Done/Failed)
Example : my $out = xCAT::zvmCPUtils->grantVswitch($callback, $hcp, $userId, $vswitchId);
=cut
#-------------------------------------------------------
sub grantVSwitch {
# Get inputs
my ( $class, $callback, $hcp, $userId, $vswitchId ) = @_;
# Grant VSwitch for specified userID
my $out = `ssh $hcp "vmcp set vswitch $vswitchId grant $userId"`;
$out = xCAT::zvmUtils->trimStr($out);
# If return string contains 'Command complete' -- Operation was successful
my $retStr;
if ( $out =~ m/Command complete/i ) {
$retStr = "Done\n";
}
else {
$retStr = "Failed\n";
return $retStr;
}
return $retStr;
}
#-------------------------------------------------------
=head3 flashCopy
Description : Flash copy (Class B users only)
Arguments : Node
Source address
Target address
Returns : Operation results (Done/Failed)
Example : my $results = xCAT::zvmCPUtils->flashCopy($node, $srcAddr, $targetAddr);
=cut
#-------------------------------------------------------
sub flashCopy {
# Get inputs
my ( $class, $node, $srcAddr, $targetAddr ) = @_;
# Flash copy
my $out = `ssh $node "vmcp flashcopy $srcAddr 0 end to $targetAddr 0 end"`;
$out = xCAT::zvmUtils->trimStr($out);
# If return string contains 'Command complete' -- Operation was successful
my $retStr = "";
if ( $out =~ m/Command complete/i ) {
$retStr = "Done\n";
}
else {
$retStr = "Failed\n";
}
return $retStr;
}
#-------------------------------------------------------
=head3 punch2Reader
Description : Write file to z/VM punch and transfer it to reader
Arguments : HCP node
UserID to receive file
Source file
Target file name and type to be created by punch (e.g. sles.parm)
Options (e.g. -t -- Convert EBCDIC to ASCII)
Returns : Operation results (Done/Failed)
Example : my $rc = xCAT::zvmCPUtils->punch2Reader($hcp, $userId, $srcFile, $trgtFile, $options);
=cut
#-------------------------------------------------------
sub punch2Reader {
my ( $class, $hcp, $userId, $srcFile, $trgtFile, $options ) = @_;
# Punch to reader
my $out = `ssh -o ConnectTimeout=5 $hcp "vmur punch $options -u $userId -r $srcFile -N $trgtFile"`;
# If punch is successful -- Look for this string
my $searchStr = "created and transferred";
if ( !( $out =~ m/$searchStr/i ) ) {
$out = "Failed\n";
}
else {
$out = "Done\n";
}
return $out;
}
#-------------------------------------------------------
=head3 purgeReader
Description : Purge reader (Class D users only)
Arguments : HCP node
UserID to purge reader for
Returns : Nothing
Example : my $rc = xCAT::zvmCPUtils->purgeReader($hcp, $userId);
=cut
#-------------------------------------------------------
sub purgeReader {
my ( $class, $hcp, $userId ) = @_;
# Purge reader
my $out = `ssh -o ConnectTimeout=5 $hcp "vmcp purge $userId rdr all"`;
return;
}
#-------------------------------------------------------
=head3 sendCPCmd
Description : Send CP command to a given userID (Class C users only)
Arguments : HCP node
UserID to send CP command
Returns : Nothing
Example : xCAT::zvmCPUtils->sendCPCmd($hcp, $userId, $cmd);
=cut
#-------------------------------------------------------
sub sendCPCmd {
my ( $class, $hcp, $userId, $cmd ) = @_;
# Send CP command to given userID
my $out = `ssh $hcp "vmcp send cp $userId $cmd"`;
return;
}
#-------------------------------------------------------
=head3 getNetworkLayer
Description : Get the network layer for a given node
Arguments : Node
Network name (Optional)
Returns : 2 -- Layer 2
3 -- Layer 3
-1 -- Failed to get network layer
Example : my $layer = xCAT::zvmCPUtils->getNetworkLayer($node);
=cut
#-------------------------------------------------------
sub getNetworkLayer {
my ( $class, $node, $netName ) = @_;
# 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 network name
my $out = `ssh -o ConnectTimeout=5 $node "vmcp q v nic" | egrep -i "VSWITCH|LAN"`;
my @lines = split( '\n', $out );
# Go through each line and extract VSwitch and Lan names
# Get the first network name found
if ( !$netName ) {
my $i;
my @vars;
for ( $i = 0 ; $i < @lines ; $i++ ) {
# Extract VSwitch name
if ( $lines[$i] =~ m/VSWITCH/i ) {
@vars = split( ' ', $lines[$i] );
$netName = $vars[4];
last;
}
# Extract Lan name
elsif ( $lines[$i] =~ m/LAN/i ) {
@vars = split( ' ', $lines[$i] );
$netName = $vars[4];
last;
}
} # End of for
} # End of if ( !$netName )
# If the network name could not be found
if ( !$netName ) {
return -1;
}
# Get network type (Layer 2 or 3)
$out = `ssh -o ConnectTimeout=5 $hcp "vmcp q lan $netName"`;
if ( !$out ) {
return -1;
}
# Go through each line
my $layer = 3; # Default to layer 3
@lines = split( '\n', $out );
foreach (@lines) {
# If the line contains ETHERNET, then it is a layer 2 network
if ( $_ =~ m/ETHERNET/i ) {
$layer = 2;
}
}
return $layer;
}
#-------------------------------------------------------
=head3 getNetworkType
Description : Get the network type for a given network name
Arguments : HCP node
Name of network
Returns : Network type (VSWITCH/HIPERS/QDIO)
Example : my $netType = xCAT::zvmCPUtils->getNetworkType($hcp, $netName);
=cut
#-------------------------------------------------------
sub getNetworkType {
my ( $class, $hcp, $netName ) = @_;
# Get network details
my $out =
`ssh -o ConnectTimeout=5 $hcp "vmcp q lan $netName" | grep "Type"`;
# Go through each line and determine network type
my @lines = split( '\n', $out );
my $netType = "";
foreach (@lines) {
# Virtual switch
if ( $_ =~ m/VSWITCH/i ) {
$netType = "VSWITCH";
}
# HiperSocket guest LAN
elsif ( $_ =~ m/HIPERS/i ) {
$netType = "HIPERS";
}
# QDIO guest LAN
elsif ( $_ =~ m/QDIO/i ) {
$netType = "QDIO";
}
}
return $netType;
}
#-------------------------------------------------------
=head3 defineCpu
Description : Add processor(s) to given node
Arguments : Node
Returns : Nothing
Example : my $out = xCAT::zvmCPUtils->defineCpu($node, $addr, $type);
=cut
#-------------------------------------------------------
sub defineCpu {
# Get inputs
my ( $class, $node, $addr, $type ) = @_;
# Define processor(s)
my $out =
`ssh -o ConnectTimeout=5 $node "vmcp define cpu $addr type $type"`;
return ($out);
}