xcat-core/perl-xCAT/xCAT/PPCpower.pm
2011-04-08 05:02:13 +00:00

445 lines
15 KiB
Perl

# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT::PPCpower;
use strict;
use Getopt::Long;
use xCAT::PPCcli qw(SUCCESS EXPECT_ERROR RC_ERROR NR_ERROR);
use xCAT::Usage;
use xCAT::MsgUtils;
use xCAT::FSPpower;
##########################################################################
# Parse the command line for options and operands
##########################################################################
sub parse_args {
my $request = shift;
my $command = $request->{command};
my $args = $request->{arg};
my %opt = ();
my @rpower = qw(on onstandby off softoff stat state reset boot of sms rackstandby exit_rackstandby lowpower);
#############################################
# Responds with usage statement
#############################################
local *usage = sub {
my $usage_string = xCAT::Usage->getUsage($command);
return( [ $_[0], $usage_string] );
};
#############################################
# Process command-line arguments
#############################################
if ( !defined( $args )) {
return(usage( "No command specified" ));
}
#############################################
# Checks case in GetOptions, allows opts
# to be grouped (e.g. -vx), and terminates
# at the first unrecognized option.
#############################################
@ARGV = @$args;
$Getopt::Long::ignorecase = 0;
Getopt::Long::Configure( "bundling" );
if ( !GetOptions( \%opt, qw(V|Verbose m:s@ t=s r=s nodeps) )) {
return( usage() );
}
####################################
# Check for "-" with no option
####################################
if ( grep(/^-$/, @ARGV )) {
return(usage( "Missing option: -" ));
}
####################################
# Unsupported commands
####################################
my ($cmd) = grep(/^$ARGV[0]$/, @rpower );
if ( !defined( $cmd )) {
return(usage( "Invalid command: $ARGV[0]" ));
}
####################################
# Check for an extra argument
####################################
shift @ARGV;
if ( defined( $ARGV[0] )) {
return(usage( "Invalid Argument: $ARGV[0]" ));
}
####################################
# Change "stat" to "state"
####################################
$request->{op} = $cmd;
$cmd =~ s/^stat$/state/;
####################################
# Power commands special case
####################################
if ( $cmd ne "state" ) {
$cmd = ($cmd eq "boot") ? "powercmd_boot" : "powercmd";
}
$request->{method} = $cmd;
if (exists( $opt{m} ) ){
my $res = xCAT::Utils->check_deployment_monitoring_settings($request, \%opt);
if ($res != SUCCESS) {
return(usage());
}
}
return( \%opt );
}
##########################################################################
# Builds a hash of CEC/LPAR information returned from HMC/IVM
##########################################################################
sub enumerate {
my $exp = shift;
my $node = shift;
my $mtms = shift;
my %outhash = ();
my %cmds = ();
######################################
# Check for CEC/LPAR/BPAs in list
######################################
while (my ($name,$d) = each(%$node) ) {
my $type = @$d[4];
$cmds{$type} = ($type=~/^lpar$/) ? "state,lpar_id" : "state";
}
foreach my $type ( keys %cmds ) {
my $filter = $cmds{$type};
my $values = xCAT::PPCcli::lssyscfg( $exp, $type, $mtms, $filter );
my $Rc = shift(@$values);
##################################
# Return error
##################################
if ( $Rc != SUCCESS ) {
return( [$Rc,@$values[0]] );
}
##################################
# Save LPARs by id
##################################
foreach ( @$values ) {
my ($state,$lparid) = split /,/;
##############################
# No lparid for fsp/bpa
##############################
if ( $type =~ /^(fsp|bpa|cec|frame)$/ ) {
$lparid = $type;
}
$outhash{ $lparid } = $state;
}
}
return( [SUCCESS,\%outhash] );
}
##########################################################################
# Performs boot operation (Off->On, On->Reset)
##########################################################################
sub powercmd_boot {
my $request = shift;
my $hash = shift;
my $exp = shift;
my @output = ();
my $callback = $request->{'callback'};
######################################
# Power commands are grouped by CEC
# not Hardware Control Point
######################################
######################################
# Get CEC MTMS
######################################
my ($name) = keys %$hash;
my $mtms = @{$hash->{$name}}[2];
######################################
# Build CEC/LPAR information hash
######################################
my $stat = enumerate( $exp, $hash, $mtms );
my $Rc = shift(@$stat);
my $data = @$stat[0];
while (my ($name,$d) = each(%$hash) ) {
##################################
# Look up by lparid
##################################
my $type = @$d[4];
my $id = ($type=~/^(fsp|bpa|frame|cec)$/) ? $type : @$d[0];
##################################
# Output error
##################################
if ( $Rc != SUCCESS ) {
push @output, [$name,$data,$Rc];
next;
}
##################################
# Node not found
##################################
if ( !exists( $data->{$id} )) {
push @output, [$name,"Node not found",1];
next;
}
##################################
# Convert state to on/off
##################################
my $state = power_status($data->{$id});
my $op = ($state =~ /^off$/) ? "on" : "reset";
# Attribute powerinterval in site table,
# to control the rpower forking speed
if ((defined($request->{op})) && ($request->{op} ne 'stat') && ($request->{op} ne 'status')
&& ($request->{op} ne 'state') && ($request->{op} ne 'off') && ($request->{op} ne 'softoff')) {
if(defined($request->{'powerinterval'}) && ($request->{'powerinterval'} ne '')) {
Time::HiRes::sleep($request->{'powerinterval'});
}
}
##############################
# Send power command
##############################
my $result = xCAT::PPCcli::chsysstate(
$exp,
$op,
$d );
push @output, [$name,@$result[1],@$result[0]];
}
if (defined($request->{opt}->{m})) {
my $retries = 0;
my @monnodes = keys %$hash;
my $monsettings = xCAT::Utils->generate_monsettings($request, \@monnodes);
xCAT::Utils->monitor_installation($request, $monsettings);
while ($retries++ < $monsettings->{'retrycount'} && scalar(keys %{$monsettings->{nodes}}) > 0) {
#The nodes that need to retry
my @nodesretry = keys %{$monsettings->{'nodes'}};
my $nodes = join ',', @nodesretry;
my $rsp={};
$rsp->{data}->[0] = "$nodes: Reinitializing the installation: $retries retry";
xCAT::MsgUtils->message("I", $rsp, $callback);
foreach my $node (keys %$hash)
{
# The installation for this node has been finished
if(!grep(/^$node$/, @nodesretry)) {
delete($hash->{$node});
}
}
while (my ($name,$d) = each(%$hash) ) {
my $type = @$d[4];
my $id = ($type=~/^(fsp|bpa)$/) ? $type : @$d[0];
if ( $Rc != SUCCESS ) {
push @output, [$name,$data,$Rc];
next;
}
if ( !exists( $data->{$id} )) {
push @output, [$name,"Node not found",1];
next;
}
my $state = power_status($data->{$id});
my $op = ($state =~ /^off$/) ? "on" : "reset";
my $result = xCAT::PPCcli::chsysstate(
$exp,
$op,
$d );
push @output, [$name,@$result[1],@$result[0]];
}
my @monnodes = keys %{$monsettings->{nodes}};
xCAT::Utils->monitor_installation($request, $monsettings);
}
#failed after retries
if (scalar(keys %{$monsettings->{'nodes'}}) > 0) {
foreach my $node (keys %{$monsettings->{nodes}}) {
my $rsp={};
$rsp->{data}->[0] = "The node \"$node\" can not reach the expected status after $monsettings->{'retrycount'} retries, the installation for this done failed";
xCAT::MsgUtils->message("E", $rsp, $callback);
}
}
}
return( \@output );
}
##########################################################################
# Performs power control operations (on,off,reboot,etc)
##########################################################################
sub powercmd {
my $request = shift;
my $hash = shift;
my $exp = shift;
my @result = ();
my $callback = $request->{'callback'};
####################################
# Power commands are grouped by CEC
# not Hardware Control Point
####################################
while (my ($name,$d) = each(%$hash) ) {
# Attribute powerinterval in site table,
# to control the rpower forking speed
if ((defined($request->{op})) && ($request->{op} ne 'stat') && ($request->{op} ne 'status')
&& ($request->{op} ne 'state') && ($request->{op} ne 'off') && ($request->{op} ne 'softoff')) {
if(defined($request->{'powerinterval'}) && ($request->{'powerinterval'} ne '')) {
Time::HiRes::sleep($request->{'powerinterval'});
}
}
################################
# Send command to each LPAR
################################
my $values = xCAT::PPCcli::chsysstate(
$exp,
$request->{op},
$d );
my $Rc = shift(@$values);
################################
# Return result
################################
push @result, [$name,@$values[0],$Rc];
}
if (defined($request->{opt}->{m})) {
my $retries = 0;
my @monnodes = keys %$hash;
my $monsettings = xCAT::Utils->generate_monsettings($request, \@monnodes);
xCAT::Utils->monitor_installation($request, $monsettings);
while ($retries++ < $monsettings->{'retrycount'} && scalar(keys %{$monsettings->{nodes}}) > 0) {
#The nodes that need to retry
my @nodesretry = keys %{$monsettings->{'nodes'}};
my $nodes = join ',', @nodesretry;
my $rsp={};
$rsp->{data}->[0] = "$nodes: Reinitializing the installation: $retries retry";
xCAT::MsgUtils->message("I", $rsp, $callback);
foreach my $node (keys %$hash)
{
# The installation for this node has been finished
if(!grep(/^$node$/, @nodesretry)) {
delete($hash->{$node});
}
}
while (my ($name,$d) = each(%$hash) ) {
my $values = xCAT::PPCcli::chsysstate(
$exp,
$request->{op},
$d );
my $Rc = shift(@$values);
push @result, [$name,@$values[0],$Rc];
}
my @monnodes = keys %{$monsettings->{nodes}};
xCAT::Utils->monitor_installation($request, $monsettings);
}
#failed after retries
if (scalar(keys %{$monsettings->{'nodes'}}) > 0) {
foreach my $node (keys %{$monsettings->{nodes}}) {
my $rsp={};
$rsp->{data}->[0] = "The node \"$node\" can not reach the expected status after $monsettings->{'retrycount'} retries, the installation for this done failed";
xCAT::MsgUtils->message("E", $rsp, $callback);
}
}
}
return( \@result );
}
##########################################################################
# Queries CEC/LPAR power status (On or Off)
##########################################################################
sub power_status {
my @states = (
"Operating",
"Running",
"Open Firmware"
);
foreach ( @states ) {
if ( /^$_[0]$/ ) {
return("on");
}
}
return("off");
}
##########################################################################
# Queries CEC/LPAR power state
##########################################################################
sub state {
my $request = shift;
my $hash = shift;
my $exp = shift;
my $prefix = shift;
my $convert = shift;
my @result = ();
if ( !defined( $prefix )) {
$prefix = "";
}
while (my ($mtms,$h) = each(%$hash) ) {
######################################
# Build CEC/LPAR information hash
######################################
my $stat = enumerate( $exp, $h, $mtms );
my $Rc = shift(@$stat);
my $data = @$stat[0];
while (my ($name,$d) = each(%$h) ) {
##################################
# Look up by lparid
##################################
my $type = @$d[4];
my $id = ($type=~/^(fsp|bpa|cec|frame)$/) ? $type : @$d[0];
##################################
# Output error
##################################
if ( $Rc != SUCCESS ) {
push @result, [$name, "$prefix$data",$Rc];
next;
}
##################################
# Node not found
##################################
if ( !exists( $data->{$id} )) {
push @result, [$name, $prefix."Node not found",1];
next;
}
##################################
# Output value
##################################
my $value = $data->{$id};
##############################
# Convert state to on/off
##############################
if ( defined( $convert )) {
$value = power_status( $value );
}
push @result, [$name,"$prefix$value",$Rc];
}
}
return( \@result );
}
1;