xcat-core/perl-xCAT/xCAT/PPCenergy.pm
2011-01-26 13:27:25 +00:00

335 lines
10 KiB
Perl

# IBM(c) 2009 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT::PPCenergy;
use strict;
use Getopt::Long;
use xCAT::Usage;
use xCAT::NodeRange;
use xCAT::DBobjUtils;
%::QUERY_ATTRS = (
'savingstatus' => 1,
'dsavingstatus' => 1,
'cappingstatus' => 1,
'cappingmaxmin' => 1,
'cappingvalue' => 1,
'cappingsoftmin' => 1,
'averageAC' => 1,
'averageDC' => 1,
'ambienttemp' => 1,
'exhausttemp' => 1,
'CPUspeed' => 1,
'syssbpower' => 1,
'sysIPLtime' => 1,
);
%::SET_ATTRS = (
'savingstatus' => 1,
'dsavingstatus' => 1,
'cappingstatus' => 1,
'cappingwatt' => 1,
'cappingperc' => 1,
);
$::CIM_CLIENT_PATH = "$::XCATROOT/sbin/xCAT_cim_client";
# Parse the arguments of the command line for renergy command
sub parse_args {
my $request = shift;
my %opt = ();
my $cmd = $request->{command};
my $args = $request->{arg};
my $nodes = $request->{node};
my $query_attrs = (); # The attributes list for query operation
my $set_pair = (); # The attribute need to be set. e.g. savingstatus=on
my $set_flag = (); # Indicate there's setting param in the argv
my $argv_flag = (); # Indicate there's param in the argv
my @notfspnodes = (); # The nodes list which are not fsp
# set the usage subroutine
local *usage = sub {
my $usage_string = xCAT::Usage->getUsage($cmd);
return( [ $_[0], $usage_string ] );
};
if ($request->{arg}) {
@ARGV = @{$request->{arg}};
$Getopt::Long::ignorecase = 0;
Getopt::Long::Configure( "bundling" );
if ($nodes) {
if (!GetOptions( 'V' => \$::VERBOSE )) {
return (&usage());
}
if ($::VERBOSE) {
$opt{verbose} = 1;
}
if ($#ARGV < 0) {
return (&usage());
}
# Check the validity of the parameters of Query and Set
foreach my $attr (@ARGV) {
my ($set_attr, $set_value) = split (/=/, $attr);
if (defined($set_value)) {
if ($argv_flag) {
return (&usage());
}
if ($::SET_ATTRS{$set_attr} != 1) {
return (&usage());
}
if ($set_attr eq "savingstatus"
&& ($set_value ne "on" && $set_value ne "off")) {
return (&usage());
} elsif ($set_attr eq "dsavingstatus"
&& ($set_value ne "off"
&& $set_value ne "on-norm" && $set_value ne "on-maxp")) {
return (&usage());
} elsif ($set_attr eq "cappingstatus"
&& ($set_value ne "on" && $set_value ne "off")) {
return (&usage());
} elsif ( ($set_attr eq "cappingwatt"
|| $set_attr eq "cappingperc")
&& $set_value =~ /\D/) {
return (&usage());
}
$set_pair = $set_attr."=".$set_value;
$set_flag = 1;
} else {
if ($set_flag) {
return (&usage());
}
}
$argv_flag = 1;
}
if (!$set_flag) {
my @query_list = @ARGV;
if ($query_list[0] eq "all" and $#query_list == 0) {
$query_attrs = "all";
} else {
my @no_dup_query_list = ();
foreach my $q_attr (@query_list) {
chomp($q_attr);
if ($::QUERY_ATTRS{$q_attr} != 1) {
return (&usage());
}
if (!grep (/^$q_attr$/, @no_dup_query_list)) {
push @no_dup_query_list, $q_attr;
}
}
$query_attrs = join (',', @no_dup_query_list);
}
}
} else {
# If has not nodes, the -h or -v option must be input
if (!GetOptions( 'h|help' => \$::HELP,
'v|version' => \$::VERSION)) {
return (&usage());
}
if (! ($::HELP || $::VERSION) ) {
return (&usage());
}
if ($::HELP) {
return (&usage());
}
if ($::VERSION) {
my $version_string = xCAT::Usage->getVersion('renergy');
return( [ $_[0], $version_string] );
}
if (scalar(@ARGV)) {
return (&usage());
}
}
} else {
return (&usage());
}
# Check whether the hardware type of nodes are fsp or cec
my $nodetype_tb = xCAT::Table->new('nodetype');
unless ($nodetype_tb) {
return ([undef, "Error: Cannot open the nodetype table"]);
}
my $nodetype_v = $nodetype_tb->getNodesAttribs($nodes, ['nodetype']);
foreach my $node (@{$nodes}) {
if ($nodetype_v->{$node}->[0]->{'nodetype'} ne 'fsp' &&
$nodetype_v->{$node}->[0]->{'nodetype'} ne 'cec') {
push @notfspnodes, $node;
}
}
$nodetype_tb->close();
if (@notfspnodes) {
return ([undef, "Error: The hardware type of following nodes are not fsp or cec: ".join(',', @notfspnodes)]);
}
if ($query_attrs) {
$opt{'query'} = $query_attrs;
} elsif ($set_pair) {
$opt{'set'} = $set_pair;
}
$request->{method} = $cmd;
return (\%opt);
}
# Handle the energy query and setting work
sub renergy {
my $request = shift;
my $hcphost = shift;
my $nodehash = shift;
my @return_msg = ();
my $opt = $request->{'opt'};
my $verbose = $opt->{'verbose'};
# Get the CEC
my ($node, $attrs) = %$nodehash;
my $cec_name = @$attrs[2];
my $hw_type = @$attrs[4];
if (!$cec_name) {
return ([[$node, "ERROR: Cannot find the cec name, check the attributes: vpd.serial, vpd.mtm.", 1]]);
}
# Check the existence of cim client
if ( (! -f $::CIM_CLIENT_PATH)
|| (! -x $::CIM_CLIENT_PATH) ) {
return ([[$node, "ERROR: Cannot find the Energy Management Plugin for xCAT [$::CIM_CLIENT_PATH] or it's NOT executable. Please install the xCAT-cimclient package correctly. Get more information from man page of renergy command.", 1]]);
}
my $verb_arg = "";
if ($verbose) {
$verb_arg = "-V";
}
# get the IPs for the hcp. There will be multiple (2/4) ips for cec object
my $hcp_ip = xCAT::Utils::getNodeIPaddress( $hcphost );
if(!defined($hcp_ip)) {
return ([[$node, "Failed to get the IP of $hcphost or the related FSP.", -1]]);
}
if($hcp_ip eq "-1") {
return ([[$node, "Cannot open vpd table", -1]]);
} elsif($hcp_ip eq "-3") {
return ([[$node, "It doesn't have the FSPs whose side attribute is set correctly.", -1]]);
}
# get the user and passwd for hcp: hmc, fsp, cec
my $hcp_type = xCAT::DBobjUtils->getnodetype($hcphost);
my $user;
my $password;
if ($hcp_type == "hmc") {
($user, $password) = xCAT::PPCdb::credentials($hcphost, $hcp_type);
} else {
($user, $password) = xCAT::PPCdb::credentials($hcphost, $hcp_type,'HMC');
}
my $fsps; #The node of fsp that belong to the cec
if ($hw_type == "cec") {
$fsps = xCAT::DBobjUtils->getchildren($node);
if( !defined($fsps) ) {
return ([[$node, "Failed to get the FSPs for the cec $hcphost.", -1]]);
}
my $fsp_node = $$fsps[0];
($user, $password) = xCAT::PPCdb::credentials( $fsp_node, "fsp",'HMC');
if ( !$password) {
return ([[$node, "Cannot get password of userid 'HMC'. Please check table 'ppchcp' or 'ppcdirect'.", -1]]);
}
}
if (!$user || !$password) {
return ([[$node, "Cannot get user:password for the node. Please check table 'ppchcp' or 'ppcdirect'.", -1]]);
}
if ($verbose) {
push @return_msg, [$node, "Attributes of $node:\n User=$user\n Password=$password\n CEC=$cec_name\n nodetype=$hw_type\n hcp=$hcphost\n hcptype=$hcp_type", 0];
}
#my $resp = $request->{subreq}->({command => ['pping'], node => $fsps});
my $hcps = $hcphost;
if ($hw_type == "cec") {
if (!$fsps) {
return ([[$node, "Cannot find fsp for the cec.", -1]]);
} else {
$hcps = join(',', @$fsps);
}
}
my $cmd = "$::XCATROOT//bin/pping $hcps 2>&1";
my @output = `$cmd`;
# work out the pingable ip of hcp
my @pingable_hcp;
foreach my $line (@output) {
if ($line =~ /^([^\s:]+)\s*:\s*ping\s*$/) {
push @pingable_hcp, $1;
if ($verbose) {
push @return_msg, [$node, "FSP $1 is pingable", 0];
}
}
}
if (!@pingable_hcp) {
return ([[$node, "'No hcp can be pinged.", -1]]);
}
# try the ip of hcp one by one
foreach my $hcp (@pingable_hcp) {
# Generate the url path for CIM communication
my $url_path = "https://"."$user".":"."$password"."\@"."$hcp".":5989";
# Execute the request
my $cmd = "";
if ($opt->{'set'}) {
$cmd = "$::CIM_CLIENT_PATH $verb_arg -u $url_path -n $cec_name -o $opt->{'set'}";
} elsif ($opt->{'query'}) {
$cmd = "$::CIM_CLIENT_PATH $verb_arg -u $url_path -n $cec_name -o $opt->{'query'}";
}
if ($verbose) {
push @return_msg, [$node, "Run following command: $cmd", 0];
}
# Disable the CHID signal before run the command. Otherwise the
# $? value of `$cmd` will come from handler of CHID signal
$SIG{CHLD} = ();
# Call the xCAT_cim_client to query or set the energy capabilities
$cmd .= " 2>&1";
#my @result = xCAT::Utils->runcmd("$cmd", -1);
my @result = ("a:1");
foreach my $line (@result) {
chomp($line);
if ($line =~ /^\s*$/) {
next;
}
push @return_msg, [$node, $line, $::RUNCMD_RC];
}
if (!$::RUNCMD_RC) {
last;
}
}
return \@return_msg;
}
1;