xcat-core/xCAT-server-2.0/sbin/updateSNimage

#!/usr/bin/perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#(C)IBM Corp

#

BEGIN
{
    $::XCATROOT =
        $ENV{'XCATROOT'} ? $ENV{'XCATROOT'}
      : -d '/opt/xcat'   ? '/opt/xcat'
      : '/usr';
}
use lib "$::XCATROOT/lib/perl";
use File::Basename;
use Getopt::Long;
use xCAT::MsgUtils;
use xCAT::Utils;
use File::Copy;

#-----------------------------------------------------------------------------

=head1   updateSNimage 

   This routine updates the service node diskless install image with
   the extra files it needs to support running the postgresql and xcatd
   daemon on the service node.

   Arguments:
	  -n host ipaddress or name that can be used to scp, or blank for local host
	  -p full path to diskless image to update
	  -h help
	  -v version

   Returns:
	   0 = success
	   1 = error
   Globals:
	   none
   Error:
     none
   Example:
     updateSNimage -n <hostipaddress/name> -i <path to image>
     updateSNimage -i <path to image>

   Comments:

=cut

#-----------------------------------------------------------------------------
# Main

my $rc = 0;

my $hostname;
my $path;
my $cpy;
@hostpath = &getarg();
$path     = pop @hostpath;
my $hostname  = pop @hostpath;
my $thostname = $hostname;
if ($thostname eq "local")
{    # local host
    $cpy      = "cp";
    $hostname = "";     # no hostname in the copy and use local cp
    `unalias cp`;       # remove prompting
}
else
{
    $cpy = "scp";
    $hostname .= ":";    
}

# check to see  /etc/xcat/ca and /etc/xcat/cert directory exist
# if not make them

if ($thostname eq "local")
{                        # local host
    $cmd = "ls $path/etc/xcat/ca";
}
else
{
    $cmd = "ssh $hostname ls $path/etc/xcat/ca";
}
my @output = xCAT::Utils->runcmd($cmd, -1);
if ($::RUNCMD_RC != 0)
{
    if ($thostname eq "local")
    {                    # local host
        $cmd = "mkdir $path/etc/xcat/ca";
    }
    else
    {
        $cmd = "ssh $hostname mkdir $path/etc/xcat/ca";
    }
    my @output = xCAT::Utils->runcmd($cmd, 0);
    if ($::RUNCMD_RC != 0)
    {
        xCAT::MsgUtils->message("E", "Error from $cmd, @output");
    }
}
if ($thostname eq "local")
{    # local host
    $cmd = "ls $path/etc/xcat/cert";
}
else
{
    $cmd = "ssh $hostname ls $path/etc/xcat/cert";
}
my @output = xCAT::Utils->runcmd($cmd, -1);
if ($::RUNCMD_RC != 0)
{
    if ($thostname eq "local")
    {    # local host
        $cmd = "mkdir $path/etc/xcat/cert";
    }
    else
    {
        $cmd = "ssh $hostname mkdir $path/etc/xcat/cert";
    }
    my @output = xCAT::Utils->runcmd($cmd, 0);
    if ($::RUNCMD_RC != 0)
    {
        xCAT::MsgUtils->message("E", "Error from $cmd, @output");
    }
}
if ($thostname eq "local")
{    # local host
    $cmd = "ls $path/root/.xcat";
}
else
{
    $cmd = "ssh $hostname ls $path/root/.xcat";
}
my @output = xCAT::Utils->runcmd($cmd, -1);
if ($::RUNCMD_RC != 0)
{
    if ($thostname eq "local")
    {    # local host
        $cmd = "mkdir $path/root/.xcat";
    }
    else
    {
        $cmd = "ssh $hostname mkdir $path/root/.xcat";
    }
    my @output = xCAT::Utils->runcmd($cmd, 0);
    if ($::RUNCMD_RC != 0)
    {
        xCAT::MsgUtils->message("E", "Error from $cmd, @output");
    }
}
my $path1 = "$path/";
# build each copy command
my $path1 = "$path/";
# build each copy command
# cp -p /etc/sysconfig/xcat $path/etc/sysconfig/xcat , if local or
# scp -p /etc/sysconfig/xcat $hostname:$path/etc/sysconfig/xcat if remote
my $filename  = " /etc/sysconfig/xcat ";
my $filename2 = "etc/sysconfig/xcat ";
my $copy1     = $cpy;
$copy1 .= " -p ";
$copy1 .= $filename;
$copy1 .= $hostname;
$copy1 .= $path1;
$copy1 .= $filename2;

# cp -p /etc/xcat/cfgloc $path/etc/xcat/cfgloc , if local or
# scp -p /etc/xcat/cfgloc $hostname:$path/etc/xcat/cfgloc if remote
$filename  = " /etc/xcat/cfgloc ";
$filename2 = "etc/xcat/cfgloc ";
my $copy2 = $cpy;
$copy2 .= " -p ";
$copy2 .= $filename;
$copy2 .= $hostname;
$copy2 .= $path1;
$copy2 .= $filename2;

# cp -p /root/.xcat/* $path/root/.xcat/. , if local or
# scp -p /root/.xcat/* $hostname:$path/root/.xcat/. if remote
$filename  = " /root/.xcat/* ";
$filename2 = "root/.xcat/. ";
my $copy3 = $cpy;
$copy3 .= " -p ";
$copy3 .= $filename;
$copy3 .= $hostname;
$copy3 .= $path1;
$copy3 .= $filename2;

# cp -p /etc/syslog $path/etc/syslog , if local or
# scp -p /etc/syslog $hostname:$path/etc/syslog if remote
$filename  = " /etc/syslog.conf ";
$filename2 = "etc/syslog.conf ";
my $copy4 = $cpy;
$copy4 .= " -p ";
$copy4 .= $filename;
$copy4 .= $hostname;
$copy4 .= $path1;
$copy4 .= $filename2;

# cp -rp /etc/xcat/ca/* $path/etc/xcat/ca/. , if local or
# scp -rp /etc/xcat/ca/* $hostname:$path/etc/xcat/ca/. if remote
$filename  = " /etc/xcat/ca/* ";
$filename2 = "etc/xcat/ca/. ";
my $copy5 = $cpy;
$copy5 .= " -rp ";
$copy5 .= $filename;
$copy5 .= $hostname;
$copy5 .= $path1;
$copy5 .= $filename2;

# cp -p /etc/xcat/cert/* $path/etc/xcat/cert/. , if local or
# scp -p /etc/xcat/cert/* $hostname:$path/etc/xcat/cert/. if remote
$filename  = " /etc/xcat/cert/* ";
$filename2 = "etc/xcat/cert/. ";
my $copy6 = $cpy;
$copy6 .= " -p ";
$copy6 .= $filename;
$copy6 .= $hostname;
$copy6 .= $path1;
$copy6 .= $filename2;

my @cmd = ($copy1, $copy2, $copy3, $copy4, $copy5, $copy6);

foreach $cmd (@cmd)
{

    my @output = xCAT::Utils->runcmd($cmd, 0);
    if ($::RUNCMD_RC != 0)
    {
        xCAT::MsgUtils->message("E", "Error from $cmd, @output");
    }
}

exit $rc;

#-----------------------------------------------------------------------------

=head2   getarg 

  parses input 

=cut

#-----------------------------------------------------------------------------

sub getarg
{

    Getopt::Long::Configure("posix_default");
    Getopt::Long::Configure("no_gnu_compat");
    Getopt::Long::Configure("bundling");
    my @output;
    my %options = ();

    if (
        !GetOptions(
            'h|help'    => \$options{'help'},
            'n|node=s'  => \$options{'node'},
            'p|path=s'  => \$options{'path'},
            'v|version' => \$options{'version'}

        )
      )
    {

        &usage;
        exit 1;
    }
    if ($options{'help'})
    {
        &usage;
        exit 0;
    }
    if ($options{'version'})
    {
        xCAT::MsgUtils->message("I", "Version 2.0\n");
        exit 0;
    }

    # must input hostname and path
    if (!($options{'path'}))    # required
    {
        xCAT::MsgUtils->message("E", "-p path to image is required\n");
        exit 1;
    }
    if ($options{'node'})
    {
        push @output, $options{'node'};
    }
    else
    {
        push @output, "local";
    }
    push @output, $options{'path'};

    return @output;
}

#-----------------------------------------------------------------------------

=head2   usage 

  displays usages message 

=cut

#-----------------------------------------------------------------------------
sub usage
{
    my $usage;
    my $usage1 = " upadteSNimage -h \n updateSNimage -v \n ";
    my $usage2 = "updateSNimage {-n hostname | hostip } [-p path to image] \n ";
    my $usage3 =
      "               -n hostname or ipadress where image is located \n ";
    "                  if not input copies to local host. \n ";
    my $usage4 = "               -p full path to image to update with  \n ";
    my $usage5 = "                   service node files. \n ";
    $usage .= $usage1 .= $usage2 .= $usage3 .= $usage4 .= $usage5;
    xCAT::MsgUtils->message("I", $usage);
    return 0;
}