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xcat-core/perl-xCAT/xCAT/FSPboot.pm
wanghuaz e632cd7b74 Code enhancement for mac address failover 
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10403 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2011-08-31 10:18:43 +00:00

415 lines
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Perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT::FSPboot;
use strict;
use Getopt::Long;
use xCAT::PPCcli qw(SUCCESS EXPECT_ERROR RC_ERROR NR_ERROR);
use xCAT::Usage;
use xCAT::Utils;
use xCAT::MsgUtils;
use xCAT::PPCboot;
##########################################################################
# Parse the command line for options and operands
##########################################################################
sub parse_args {
xCAT::PPCboot::parse_args(@_);
}
##########################################################################
# Netboot the lpar
##########################################################################
sub do_rnetboot {
my $request = shift;
my $d = shift;
my $exp = shift;
my $name = shift;
my $node = shift;
my $opt = shift;
my $ssh = @$exp[0];
my $userid = @$exp[4];
my $pw = @$exp[5];
my $result = "";
my $Rc = SUCCESS;
my $cmd;
#######################################
# Disconnect Expect session
#######################################
#xCAT::PPCcli::disconnect( $exp );
#######################################
# Get node data
#######################################
my $id = @$d[0];
my $pprofile = @$d[1];
my $fsp = @$d[2];
my $hcp = @$d[3];
#######################################
# Find Expect script
#######################################
$cmd = ($::XCATROOT) ? "$::XCATROOT/sbin/" : "/opt/xcat/sbin/";
$cmd .= "lpar_netboot.expect";
#######################################
# Check command installed
#######################################
if ( !-x $cmd ) {
return( [RC_ERROR,"Command not installed: $cmd"] );
}
#######################################
# Save user name and passwd of hcp to
# environment variables.
# lpar_netboot.expect depends on it
#######################################
$ENV{HCP_USERID} = $userid;
$ENV{HCP_PASSWD} = $pw;
#######################################
# Turn on verbose and debugging
#######################################
if ( exists($request->{verbose}) ) {
$cmd.= " -v -x";
}
#######################################
# Force LPAR shutdown
#######################################
if ( exists( $opt->{f} ) || !xCAT::Utils->isAIX() ) {
$cmd.= " -i";
}
#######################################
# Write boot order
#######################################
if ( exists( $opt->{s} )) {
foreach ($opt->{s}) {
if ( /^net$/ ) {
$cmd.= " -w 1";
} elsif ( /^net,hd$/ ) {
$cmd.= " -w 2";
} elsif ( /^hd,net$/ ) {
$cmd.= " -w 3";
} elsif ( /^hd$/ ) {
$cmd.= " -w 4";
}
}
}
my @macs = split /\|/, $opt->{m};
foreach my $mac ( @macs ) {
$mac = lc($mac);
#######################################
# Network specified
#######################################
$cmd.= " -s auto -d auto -m \"$mac\" -S $opt->{S} -G $opt->{G} -C $opt->{C}";
if ( exists( $opt->{o} )) {
$cmd.= " -o";
}
my %client_nethash = xCAT::DBobjUtils->getNetwkInfo( [$node] );
if ( grep /hf/, $client_nethash{$node}{mgtifname} ) {
$cmd.= " -t hfi-ent";
} else {
$cmd.= " -t ent";
}
$pprofile = "not_use"; #lpar_netboot.expect need pprofile for p5 & p6, but for p7 ih, we don't use this attribute.
#######################################
# Add command options
#######################################
$cmd.= " -f \"$name\" \"$pprofile\" \"$fsp\" $id $hcp \"$node\"";
print "cmd: $cmd\n";
my $done = 0;
while ( $done < 2 ) {
$result = "";
$Rc = SUCCESS;
#######################################
# Execute command
#######################################
print "cmd:$cmd\n";
my $pid = open( OUTPUT, "$cmd 2>&1 |");
$SIG{INT} = $SIG{TERM} = sub { #prepare to process job termination and propogate it down
kill 9, $pid;
return( [RC_ERROR,"Received INT or TERM signal"] );
};
if ( !$pid ) {
return( [RC_ERROR,"$cmd fork error: $!"] );
}
#######################################
# Get command output
#######################################
while ( <OUTPUT> ) {
$result.=$_;
}
close OUTPUT;
#######################################
# Get command exit code
#######################################
foreach ( split /\n/, $result ) {
if ( /^lpar_netboot / ) {
$Rc = RC_ERROR;
last;
}
}
if ( $Rc == SUCCESS ) {
$done = 2;
} else {
$done = $done + 1;
sleep 1;
}
}
if ( $Rc == SUCCESS ) {
last;
}
}
return( [$Rc,$result] );
}
##########################################################################
# Get LPAR MAC addresses
##########################################################################
sub rnetboot {
my $request = shift;
my $d = shift;
my $exp = shift;
my $options = $request->{opt};
my $hwtype = @$exp[2];
my $result;
my $name;
my $callback = $request->{callback};
#####################################
# Get node data
#####################################
my $lparid = @$d[0];
my $mtms = @$d[2];
my $type = @$d[4];
my $node = @$d[6];
my $o = @$d[7];
#####################################
# Gateway (-G)
# Server (-S)
# Client (-C)
# mac (-m)
#####################################
my %opt = (
G => $o->{gateway},
S => $o->{server},
C => $o->{client},
m => $o->{mac}
);
#####################################
# Strip colons from mac address
#####################################
$opt{m} =~ s/://g;
#####################################
# Force LPAR shutdown
#####################################
if ( exists( $options->{f} )) {
$opt{f} = 1;
}
#####################################
# Write boot device order
#####################################
if ( exists( $options->{s} )) {
$opt{s} = $options->{s};
}
if ( exists( $options->{o} )) {
$opt{o} = $options->{o};
}
#####################################
# Invalid target hardware
#####################################
if ( $type !~ /^lpar$/ ) {
return( [[$name,"Not supported",RC_ERROR]] );
}
#########################################
# Get name known by HCP
#########################################
#my $filter = "name,lpar_id";
#my $values = xCAT::PPCcli::lssyscfg( $exp, $type, $mtms, $filter );
#my $Rc = shift(@$values);
#########################################
# Return error
#########################################
#if ( $Rc != SUCCESS ) {
# return( [[$node,@$values[0],$Rc]] );
#}
#########################################
# Find LPARs by lpar_id
#########################################
#foreach ( @$values ) {
# if ( /^(.*),$lparid$/ ) {
# $name = $1;
# last;
# }
#}
#########################################
# Node not found by lpar_id
#########################################
#if ( !defined( $name )) {
# return( [[$node,"Node not found, lparid=$lparid",RC_ERROR]] );
#}
my $Rc;
#########################################
# Check current node state.
# It is not allowed to rinitialize node
# if it is in boot state
#########################################
if ( !exists( $options->{F} ) && !xCAT::Utils->isAIX() ) {
my $chaintab = xCAT::Table->new('chain');
my $vcon = $chaintab->getAttribs({ node => "$node"}, 'currstate');
if ( $vcon and $vcon->{"currstate"} and $vcon->{"currstate"} eq "boot" ) {
return( [[$node,"Node is in boot state. Use nodeset command before rnetboot or use -F option with rnetboot",RC_ERROR]] );
}
}
#my $sitetab = xCAT::Table->new('site');
#my $vcon = $sitetab->getAttribs({key => "conserverondemand"}, 'value');
#if ($vcon and $vcon->{"value"} and $vcon->{"value"} eq "yes" ) {
# $result = xCAT::PPCcli::lpar_netboot(
# $exp,
# $request->{verbose},
# $name,
# $d,
# \%opt );
# return( [[$node,"Not support conserverondemand's value is yes",RC_ERROR]] );
#} else {
#########################################
# Manually perform boot.
#########################################
$result = do_rnetboot( $request, $d, $exp, $name, $node, \%opt );
#}
#$sitetab->close;
if (defined($request->{opt}->{m})) {
my $retries = 0;
my @monnodes = ($name);
my $monsettings = xCAT::Utils->generate_monsettings($request, \@monnodes);
xCAT::Utils->monitor_installation($request, $monsettings);;
while ($retries++ < $monsettings->{'retrycount'} && scalar(keys %{$monsettings->{'nodes'}}) > 0) {
####lparnetboot can not support multiple nodes in one invocation
####for now, does not know how the $d and \%opt will be changed if
####support mulitiple nodes in one invocation,
####so just use the original node name and node attribute array and hash
my $rsp={};
$rsp->{data}->[0] = "$node: Reinitializing the installation: $retries retry";
xCAT::MsgUtils->message("I", $rsp, $callback);
#if ($vcon and $vcon->{"value"} and $vcon->{"value"} eq "yes" ) {
# $result = xCAT::PPCcli::lpar_netboot(
# $exp,
# $request->{verbose},
# $name,
# $d,
# \%opt );
#return( [[$node,"Not support conserverondemand's value is yes",RC_ERROR]] );
#} else {
$result = do_rnetboot( $request, $d, $exp, $name, $node, \%opt );
#}
xCAT::Utils->monitor_installation($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);
}
}
}
$Rc = shift(@$result);
##################################
# Form string from array results
##################################
if ( exists($request->{verbose}) ) {
return( [[$node,join( '', @$result ),$Rc]] );
}
##################################
# Return error
# lpar_netboot returns (for example):
# # Connecting to lpar1
# # Connected
# # Checking for power off.
# # Power off the node
# # Wait for power off.
# # Power off complete.
# # Power on lpar1 to Open Firmware.
# # Power on complete.
# lpar_netboot: can not find mac address 42DAB.
#
##################################
if ( $Rc != SUCCESS ) {
if ( @$result[0] =~ /lpar_netboot (.*)/ ) {
return( [[$node,$1,$Rc]] );
}
return( [[$node,join( '', @$result ),$Rc]] );
}
##################################
# Split array into string
##################################
my $data = @$result[0];
if ( $hwtype eq "hmc" ) {
$data = join( '', @$result );
}
##################################
# lpar_netboot returns:
#
# # Connecting to lpar1
# # Connected
# ...
# lpar_netboot Status: network boot initiated
# # bootp sent over network.
# lpar_netboot Status: waiting for the boot image to boot up.
# # Network boot proceeding, lpar_netboot is exiting.
# # Finished.
#
#####################################
if ( $data =~ /Finished/) {
return( [[$node,"Success",$Rc]] );
}
#####################################
# Can still be error w/ Rc=0:
#
# # Connecting to lpar1
# # Connected
# ...
# lpar_netboot Status: network boot initiated
# # bootp sent over network.
# lpar_netboot Status: waiting for the boot image to boot up.
# lpar_netboot: bootp operation failed.
#
#####################################
if ( $data =~ /lpar_netboot (.*)/ ) {
return( [[$node,$1,RC_ERROR]] );
}
return( [[$node,$data,RC_ERROR]] );
}
1;
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