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lib/AFS/Command/VOS.pm  view on Meta::CPAN

#
# $Id$
#
# (c) 2003-2004 Morgan Stanley and Co.
# See ..../src/LICENSE for terms of distribution.
#

package AFS::Command::VOS;

use strict;
use English;

use AFS::Command::Base;
use AFS::Object;
use AFS::Object::VLDB;
use AFS::Object::VLDBEntry;
use AFS::Object::VLDBSite;
use AFS::Object::Volume;
use AFS::Object::VolumeHeader;
use AFS::Object::VolServer;
use AFS::Object::FileServer;
use AFS::Object::Partition;
use AFS::Object::Transaction;

our @ISA = qw(AFS::Command::Base);
our $VERSION = '1.99';

sub examine {

    my $self = shift;
    my (%args) = @_;

    my $result = AFS::Object::Volume->new();
    my $entry = AFS::Object::VLDBEntry->new( locked => 0 );

    $self->{operation} = "examine";

    return unless $self->_parse_arguments(%args);

    return unless $self->_save_stderr();

    my $errors = 0;

    $errors++ unless $self->_exec_cmds();

    while ( defined($_ = $self->{handle}->getline()) ) {

	chomp;

	#
	# These two lines are part of the verbose output
	#
	next if /Fetching VLDB entry/;
	next if /Getting volume listing/;

	#
	# This code parses the volume header information.  If we match
	# this line, then we go after the information we expect to be
	# right after it.  We also test for this first, because we
	# might very well have several of these chunks of data for RO
	# volumes.
	#
	if ( /^\*{4}/ ) {

	    my $header = AFS::Object::VolumeHeader->new();

	    if ( /Volume (\d+) is busy/ ) {
		$header->_setAttribute
		  (
		   id			=> $1,
		   status		=> 'busy',
		   attached		=> 1,
		  );
	    } elsif ( /Could not attach volume (\d+)/ ) {
		$header->_setAttribute
		  (
		   id			=> $1,
		   status		=> 'offline',
		   attached		=> 0,
		  );
	    }

	    $result->_addVolumeHeader($header);

	    next;

	} elsif ( /^(\S+)\s+(\d+)\s+(RW|RO|BK)\s+(\d+)\s+K/ ) {

	    my $header = AFS::Object::VolumeHeader->new();

	    if ( /^(\S+)\s+(\d+)\s+(RW|RO|BK)\s+(\d+)\s+K\s+([\w-]+)/ ) {

		$header->_setAttribute
		  (
		   name			=> $1,
		   id 			=> $2,
		   type 		=> $3,
		   size 		=> $4,
		  );
		$header->_setAttribute( rwrite	=> $2 ) if $3 eq 'RW';
		$header->_setAttribute( ronly	=> $2 ) if $3 eq 'RO';
		$header->_setAttribute( backup	=> $2 ) if $3 eq 'BK';

		my $status = $5;
		$status = 'offline' if $status eq 'Off-line';
		$status = 'online' if $status eq 'On-line';
		$header->_setAttribute
		  (
		   status 		=> $status,
		   attached		=> 1,
		  );

	    } elsif ( /^(\S+)\s+(\d+)\s+(RW|RO|BK)\s+(\d+)\s+K\s+used\s+(\d+)\s+files\s+([\w-]+)/ ) {

		$header->_setAttribute
		  (
		   name			=> $1,
		   id			=> $2,
		   type 		=> $3,

lib/AFS/Command/VOS.pm  view on Meta::CPAN

			my $file = AFS::Object->new
			  (
			   same			=> $column[0],
			   diff			=> $column[1],
			  );

			my $dir = AFS::Object->new
			  (
			   same			=> $column[2],
			   diff			=> $column[3],
			  );

			my $stats = AFS::Object->new
			  (
			   file			=> $file,
			   dir			=> $dir,
			  );

			$author->_setAttribute( $int	=>  $stats );

		    }

		}

		$header->_setAttribute
		  (
		   raw				=> $raw,
		   author			=> $author,
		  );

	    }

	    $result->_addVolumeHeader($header);

	    next;

	}

	#
	# The rest of the information we get will be from the
	# VLDB. This will start with the volume ids, which we DO want
	# to check against those found above, since they are from a
	# different source, and a conflict is cause for concern.
	#
	if ( /^\s+RWrite:\s+(\d+)/ ) {

	    if ( /RWrite:\s+(\d+)/ ) { $entry->_setAttribute( rwrite	=> $1 ); }
	    if ( /ROnly:\s+(\d+)/ )  { $entry->_setAttribute( ronly	=> $1 ); }
	    if ( /Backup:\s+(\d+)/ ) { $entry->_setAttribute( backup	=> $1 ); }
	    if ( /RClone:\s+(\d+)/ ) { $entry->_setAttribute( rclone	=> $1 ); }

	    next;

	}			# if ( /^\s+RWrite:....

	#
	# Next we are looking for the number of sites, and then we'll
	# suck that data in as well.
	#
	# NOTE: Because there is more interesting data after the
	# locations, we fall through to the next test once we are done
	# parsing them.
	#
	if ( /^\s+number of sites ->\s+(\d+)/ ) {

	    while ( defined($_ = $self->{handle}->getline()) ) {

		chomp;

		last unless m:^\s+server\s+(\S+)\s+partition\s+(/vicep\w+)\s+([A-Z]{2})\s+Site\s*(--\s+)?(.*)?:;

		my $site = AFS::Object::VLDBSite->new
		  (
		   server		=> $1,
		   partition		=> $2,
		   type			=> $3,
		   status		=> $5,
		  );

		$entry->_addVLDBSite($site);

	    }

	}

	#
	# Last possibility (that we know of) -- volume might be
	# locked.
	#
	if ( /LOCKED/ ) {
	    $entry->_setAttribute( locked => 1 );
	    next;
	}

	#
	# Actually, this is the last possibility...  The volume name
	# leading the VLDB entry stanza.
	#
	if ( /^(\S+)/ ) {
	    $entry->_setAttribute( name => $1 );
	}

    }

    $result->_addVLDBEntry($entry);

    $errors++ unless $self->_reap_cmds();

    $errors++ unless $self->_restore_stderr();

    return if $errors;
    return $result;

}

sub listaddrs {

    my $self = shift;
    my (%args) = @_;

    my @result = ();