xcat-core/xCAT/postscripts/aixswupdate

#!/usr/bin/env perl -w
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#####################################################
#
#   xCAT post script for AIX nodes
#
#   This script is used to update software on AIX
#		standalone systems.
#		- it is executed by the updatenode command
#
#####################################################

use File::Basename;
use Getopt::Long;

# MAIN
#
# Process the command line...
#
Getopt::Long::Configure("no_pass_through");
Getopt::Long::Configure("bundling");
$Getopt::Long::ignorecase = 0;
if (
    !GetOptions(
              'f=s'      => \$::FILENAME,       # software list file name (full)
              's=s'      => \$::SERVER,
              'i=s'      => \$::INSTP_FLAGS,    # installp flags
              'r=s'      => \$::RPM_FLAGS,      # RPM flags
              'e=s'      => \$::EMGR_FLAGS,     # emgr flags
              'n|nfsv4'  => \$::NFSV4,
              'd|altsrc' => \$::ALTSRC,
              'a|all'    => \$::ALLSW
    )
  )
{                                         # Gather options
    exit 1;
}

#
# set the name of this nodes server
#
my $servnode;
if ($::SERVER)
{
    $servnode = $::SERVER;
}
elsif (-f "/etc/xcatinfo")
{
    my $cmd = "/bin/cat /etc/xcatinfo | /bin/grep 'XCATSERVER'";
    &runcmd($cmd);
    my $SNline = $::outref;
    my $junk;
    ($junk, $servnode) = split(/=/, $SNline);
    chomp $servnode;
    $servnode =~ s/^\s*//;
}
elsif ($ENV{'MASTER'})
{
    $servnode = $ENV{'MASTER'};
}
else
{

    # error no server provided
    print "aixswupdate: Could not determine the xCAT server for this node.\n";
    exit 1;
}

# pick a local mount point
my $localsrc = "/xcatswmnt";

#ex. FILENAME -> /install/nim/lpp_source/71H_image_lpp_source/pkglist.$img
#		mntdir -> /install/nim/lpp_source/71H_image_lpp_source
my $mntdir   = dirname($::FILENAME);
my $file     = basename($::FILENAME);
my $listfile = "$localsrc/$file";

#
#	mount the package source directory
#
my $mtcmd;
if ($::NFSV4)
{
    $mtcmd =
      qq~/bin/mkdir -m 644 -p $localsrc; /usr/sbin/mount -o vers=4 $servnode:$mntdir $localsrc~;
}
else
{
    $mtcmd =
      qq~/bin/mkdir -m 644 -p $localsrc; /usr/sbin/mount $servnode:$mntdir $localsrc~;
}

$rc = &runcmd($mtcmd);
if ($rc != 0)
{
    print
      "aixswupdate: Could not mount $mntdir source directory from $servnode.\n";
    exit 1;
}

# if the software list file exists then try to install the software
if (-f $listfile)
{

    # copy the file contents into a list
    unless (open(LISTFILE, "<$listfile"))
    {

        # error
    }
    my @pkglist = <LISTFILE>;
    close(LISTFILE);

    if (scalar(@pkglist))
    {

        # sort the list into diff packaging types
        my ($instpfile, $emgrfile, $rpmstring) = &processpkglist(\@pkglist);

        #  installp
        if (-f $instpfile)
        {
            my $rc = &do_installp($instpfile, $::INSTP_FLAGS, $localsrc);
            if ($rc != 0)
            {
                print "One or more errors from the installp command.\n";
            }
        }

        #  updtvpkg
        my $upcmd = qq~/usr/sbin/updtvpkg~;
        my $rc    = &runcmd($upcmd);
        if ($rc != 0)
        {
            print "Could not run updtvpkg.\n";
        }

        # rpm
        if ($rpmstring)
        {
            my $rc = &do_rpms($rpmstring, $::RPM_FLAGS, $localsrc);
            if ($rc != 0)
            {
                print "One or more errors from the rpm command.\n";
            }
        }

        # emgr
        if (-f $emgrfile)
        {
            my $rc = &do_emgr($emgrfile, $::EMGR_FLAGS, $localsrc);
            if ($rc != 0)
            {
                print "One or more errors from the emgr command.\n";
            }
        }

        # clean up tmp files
        my $rmcmd = qq~/bin/rm -R $emgrfile $instpfile~;
		print "Running: \'$rmcmd\'\n";
		$rc = &runcmd($rmcmd);
        if ($rc != 0)
        {
			# "Could not remove  $emgrfile and $instpfile.\n";
		}

        # unmount source dir
        my $umtcmd = qq~/usr/sbin/umount /xcatswmnt~;
		print "Running: \'$umtcmd\'\n";
        $rc = &runcmd($umtcmd);
        if ($rc != 0)
        {
            # "Could not unmount source directory.\n";
        }
    }

}
else
{

    # return error
    print "aixswupdate: Cannot locate software list file: $::FILENAME\n";
    exit 1;
}

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

=head3   do_rpms

    This subroutine is used to install a list of rpm packages

    Arguments:
    Returns:
        0 - ok
        1 - error
    Example:
        my $rc = &do_rpm($rpmstring, $rpmflags, $localsrc);

=cut

#-----------------------------------------------------------------------------
sub do_rpms
{
    my $rpmstring = shift;
    my $rpmflag   = shift;
    my $localsrc  = shift;

    # set flags
    my $rflags;
    if ($rpmflag)
    {
        $rflags = $rpmflag;
    }
    else
    {

        # default
        $rflags = qq~ -Uvh --replacepkgs ~;
    }

    # if a specific dir was provided then use it
    # otherwise use the emgr dir in the lpp src
    my $dir;
    if ($::ALTSRC)
    {
        $dir = "$localsrc";
    }
    else
    {
        $dir = "$localsrc/RPMS/ppc";
    }

    my $pkg_string = "";
    if ($::ALLSW)
    {
        $pkg_string = " *.rpm   ";
    }
    else
    {
        $pkg_string = $rpmstring;
    }

    # - need to test rpms to make sure all will install
    #   - add test to rpm cmd if not included in rpm_flags
    #
    my @doinstall   = split /\s+/, $pkg_string;
    my @dontinstall = ();

    if (   ($rflags =~ /\-i/)
        || ($rflags =~ /install /)
        || ($rflags =~ /U/)
        || ($rflags =~ /update /))
    {

        # if so then do test
        @doinstall = ();

        my $flags;

        # if the flags don't include test then add it
        if (!($rflags =~ /\-test/))
        {
            $flags = " $rflags  --test ";
        }

        $rpmcmd = qq~cd $dir; /usr/bin/rpm $flags $pkg_string ~;
        my $rc = &runcmd($rpmcmd);
        my @outpt = split /\n/, $::outref;
        my @badrpms;

        foreach my $line (@outpt)
        {
            chomp $line;
            $line =~ s/^\s+//;    #remove leading spaces
            my ($first, $second, $rest) = split /\s+/, $line;
            chomp $first;
            if ($first eq 'package')
            {
                push @badrpms, $second;
            }
        }

        my @origrpms = split /\s+/, $pkg_string;
        foreach my $sr (@origrpms)
        {
            if ($sr)
            {
                my $r = $sr;
                $r =~ s/\*$//g;
                my $found = 0;
                foreach my $b (@badrpms)
                {
                    if ($r =~ /$b/)
                    {
                        push @dontinstall, $r;
                        $found++;
                        last;
                    }
                }

                if (!$found)
                {
                    push @doinstall, $sr;
                }
            }
        }

        if (scalar(@doinstall))
        {
            $pkg_string = join(' ', @doinstall);

        }
        else
        {
            $pkg_string = "";
        }
    }

    if (scalar(@doinstall))
    {
        if ($pkg_string)
        {
            $rpmcmd = qq~cd $dir; /usr/bin/rpm $rflags $pkg_string ~;
        }
        else
        {
            $rpmcmd = qq~/usr/bin/rpm $rflags ~;
        }

		print "Running: \'$rpmcmd\'\n";

        my $rc = &runcmd($rpmcmd);
        print "$::outref\n";
        if ($rc != 0)
        {

            # "error from rpm.\n";
            return 1;
        }
    }

    if (scalar(@dontinstall))
    {
        print
          "The following RPM packages were already installed and were not reinstalled:\n";
        my @rpms;
        foreach my $rpm (@dontinstall)
        {
            print "$rpm\n";
        }
        print "\n\n";
    }
    return 0;
}

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

=head3   do_emgr

    This subroutine is used to install a list of emgr packages

    Arguments:
    Returns:
        0 - ok
        1 - error
    Example:
        my $rc = &do_emgr($emgrfile, $emgrflags, $localsrc);

=cut

#-----------------------------------------------------------------------------
sub do_emgr
{
    my $emgrfile = shift;
    my $emgrflag = shift;
    my $localsrc = shift;

    # set flags
    my $eflags;
    if ($emgrflag)
    {
        $eflags = $emgrflag;
    }

    # if a specific dir was provided then use it
    # otherwise use the emgr dir in the lpp src
    my $dir;
    if ($::ALTSRC)
    {
        $dir = "$localsrc";
    }
    else
    {
        $dir = "$localsrc/emgr/ppc";
    }

    my $emgrcmd = qq~cd $dir; /usr/sbin/emgr~;

    if ($eflags)
    {
        $emgrcmd .= qq~ $eflags ~;
    }

    if ($emgrfile)
    {
        $emgrcmd .= qq~ -f $emgrfile ~;
    }

	print "Running: \'$emgrcmd\'\n";

    my $rc = &runcmd($emgrcmd);
    print "$::outref\n";
    if ($rc != 0)
    {

        # "error from emgr.\n";
        return 1;
    }
    return 0;
}

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

=head3   do_installp

    This subroutine is used to install a list of installp packages

    Arguments:
    Returns:
		0 - ok
		1 - error
    Example:
        my $rc = &do_installp($instpfile, $instpflags, $localsrc);

=cut

#-----------------------------------------------------------------------------
sub do_installp
{
    my $instpfile = shift;
    my $instpflag = shift;
    my $localsrc  = shift;

    # set flags
    my $iflags;
    if ($instpflag)
    {
        $iflags = $instpflag;
    }
    else
    {

        # use default
        $iflags = " -abgQXY ";
    }

    # put together the installp command
    my $inpcmd = qq~/usr/sbin/installp ~;

    # these installp flags can be used with -d
    if ($iflags =~ /l|L|i|A|a/)
    {

        # if a specific dir was provided then use it
        # otherwise use the installp dir in the lpp src
        if ($::ALTSRC)
        {
            $inpcmd .= qq~ -d $localsrc ~;
        }
        else
        {
            $inpcmd .= qq~ -d $localsrc/installp/ppc ~;
        }
    }

    $inpcmd .= qq~$iflags ~;

    # don't provide a list of filesets with these flags
    if ($iflags !~ /C|L|l/)
    {
        if ($::ALLSW)
        {

            # we want all sw installed
            $inpcmd .= qq~ all ~;
        }
        else
        {

            # install what is in the tmp file
            $inpcmd .= qq~ -f $instpfile ~;
        }
    }

	print "Running: \'$inpcmd\'\n";

    my $rc = &runcmd($inpcmd);
    print "$::outref\n";
    if ($rc != 0)
    {

        # "error from installp.\n";
        return 1;
    }
    return 0;
}

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

=head3   processpkglist

    This subroutine is used to sort a list of software package names into
	separate lists for each software packaging tool.

    Arguments:
    Returns:
		- name of installp list file
		- name of emgr list file
		- ptr to list of rpms
	Example:
		my ($instpfile, $emgrfile, $rpmstring) = &processpkglist(\@pkglist);

=cut

#-----------------------------------------------------------------------------
sub processpkglist
{
    my $pkg = shift;

    my @pkglist = @$pkg;

    # process the package list
    #   - split into rpm, emgr, and installp
    my @rpm_pkgs;
    my @emgr_pkgs;
    my @installp_pkgs;

    my $emgrfile;
    my $instpfile;
    my $rpmstring;

    # separate into lists for each type of software
    if (scalar(@pkglist))
    {
        foreach my $p (@pkglist)
        {
            next if ($p =~ /^\s*$/ || $p =~ /^\s*#/);
            chomp $p;

            if (($p =~ /\.rpm/) || ($p =~ /^R:/))
            {
                my ($junk, $pname);
                if ($p =~ /:/)
                {

                    # remove leading prefix - if any
                    ($junk, $pname) = split(/:/, $p);
                }
                else
                {
                    $pname = $p;
                }
                push @rpm_pkgs, $pname;
            }
            elsif (($p =~ /epkg\.Z/) || ($p =~ /^E:/))
            {
                my ($junk, $pname);
                if ($p =~ /:/)
                {
                    ($junk, $pname) = split(/:/, $p);
                }
                else
                {
                    $pname = $p;
                }
                push @emgr_pkgs, $pname;
            }
            else
            {
                my ($junk, $pname);
                if ($p =~ /:/)
                {
                    ($junk, $pname) = split(/:/, $p);
                }
                else
                {
                    $pname = $p;
                }
                push @installp_pkgs, $pname;
            }
        }
    }    # end - separate into lists

    #
    # create tmp file for containing a list of software for
    #	installp and emgr
    #
    # tmp file for installp
    #

    my $random_number      = int(rand(1000000));
    my $installp_file_name = "installp_file-" . $random_number;
    chomp $installp_file_name;

    if (scalar(@installp_pkgs))
    {
        if (!open(INSTPFILE, ">/tmp/$installp_file_name"))
        {

            # error "Could not open $installp_file_name.\n";
            $instpfile = "";
        }
        else
        {
            foreach (@installp_pkgs)
            {
                print INSTPFILE $_ . "\n";
            }
            close(INSTPFILE);
            $instpfile = qq~/tmp/$installp_file_name~;
        }
    }
    else
    {
        $instpfile = "";
    }

    #
    # create tmp file for interim fix packages
    #
    my $emgr_file_name = "emgr_file-" . $random_number;
    chomp $emgr_file_name;
    if (scalar(@emgr_pkgs))
    {
        if (!open(EMGRFILE, ">/tmp/$emgr_file_name"))
        {

            # error "Could not open $emgr_file_name.\n";
            $emgrfile = "";
        }
        else
        {
            foreach (@emgr_pkgs)
            {

                #    print EMGRFILE "./$_" . "\n";
                print EMGRFILE "$_" . "\n";
            }
            close(EMGRFILE);
            $emgrfile = qq~/tmp/$emgr_file_name~;
        }
    }
    else
    {
        $emgrfile = "";
    }

    # put rpm list in a string
    if (scalar(@rpm_pkgs))
    {
        foreach my $pkg (@rpm_pkgs)
        {
            $rpmstring .= " $pkg";
        }
    }
    else
    {
        $rpmstring = "";
    }

    return ($instpfile, $emgrfile, $rpmstring);
}

#
# run the command
#
sub runcmd
{
    my ($cmd) = @_;
    my $rc = 0;
    $cmd .= ' 2>&1';
    $::outref = `$cmd`;
    if ($?)
    {
        $rc = $? >> 8;
        if ($rc > 0)
        {
            return 1;
        }
    }
    return 0;
}