resutil.in 4.95 KB
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#!/usr/bin/perl -w
#
# Copyright (c) 2016-2018 University of Utah and the Flux Group.
# 
# {{{EMULAB-LICENSE
# 
# This file is part of the Emulab network testbed software.
# 
# This file is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
# 
# This file is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public
# License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.
# 
# }}}
#
use strict;
use English;
use Getopt::Std;
use Date::Parse;
use Data::Dumper;
use POSIX;

#
# Configure variables
#
my $TB		 = "@prefix@";
my $TBOPS        = "@TBOPSEMAIL@";

#
# Turn off line buffering on output
#
$| = 1;

#
# Untaint the path
# 
$ENV{'PATH'} = "/bin:/sbin:/usr/bin:";

#
# Testbed Support libraries
#
use lib "@prefix@/lib";
use emdb;
use libtestbed;
use User;
use Project;
use Reservation;
use WebTask;
use emutil;
use libEmulab;
use ResUtil;

sub usage()
{
    print STDERR "Usage: resutil ...\n";
    exit(-1);
}
my $optlist    = "dt:au:r";
my $debug      = 0;
my $allres     = 0;
my $useronly;
my $webtask_id;
my $webtask;
my $project;
my @reservations;
my @tmp        = ();

sub fatal($)
{
    my ($mesg) = $_[0];

    if (defined($webtask)) {
	$webtask->Exited(-1);
	$webtask->output($mesg);
    }
    die("*** $0:\n".
	"    $mesg\n");
}

#
# Parse command arguments. Once we return from getopts, all that should be
# left are the required arguments.
#
my %options = ();
if (! getopts($optlist, \%options)) {
    usage();
}
if (defined($options{d})) {
    $debug = 1;
    ResUtil::DebugOn();
}
if (defined($options{"a"})) {
    $allres = 1;
}
if (defined($options{"u"})) {
    $useronly = User->Lookup($options{"u"});
    if (!defined($useronly)) {
	fatal("No such user");
    }
}
if (defined($options{"t"})) {
    $webtask_id = $options{"t"};
    $webtask = WebTask->Lookup($webtask_id);
    if (!defined($webtask)) {
	fatal("Could not lookup webtask $webtask_id");
    }
    # Convenient.
    $webtask->AutoStore(1);
}

if (defined($options{"r"})) {
    my $res = Reservation->Lookup($ARGV[0]);
    if (!defined($res)) {
	$res = Reservation->LookupHistorical($ARGV[0]);
	if (!defined($res)) {
	    fatal("Could not lookup reservation");
	}
    }
    $project = Project->Lookup($res->pid());
    if (!defined($project)) {
	fatal("Could not lookup project for reservation");
    }
    @reservations = ($res);
}
elsif (@ARGV) {
    $project = Project->Lookup($ARGV[0]);
    if (!defined($project)) {
	fatal("No such project");
    }

    @reservations = CollectReservations($project, $useronly, $allres);
    if (!@reservations) {
	print STDERR "No reservations to process\n";
	if (defined($webtask)) {
	    $webtask->Exited(1);
	    $webtask->output("No reservations to process");
	}
	exit(1);
    }
}

sub Process($$)
{
    my ($project, $reservation) = @_;

    #
    # Timeline of alloc/free operations.
    #
    my @records = CreateTimeline($project, $reservation);

    ReservationUtilization($reservation, @records);

    #
    # OK, we got lots of data! For each entry we have counts for all the node
    # types allocated by the project, all the node types allocated by each user
    # in the project. We also have (from the list of active reservations at
    # the time), counts of node types reserved to the project, and by each user
    # who created those reservations. 
    #
    foreach my $record (@records) {
	my $stamp     = $record->{'t'};
	my $reserved  = $record->{'reserved'};
	my $allocated = $record->{'allocated'};

	# The timeline includes stamps when nothing is allocated, but we
	# need them for computing the counts.
	next
	    if (!keys(%$reserved));

	print POSIX::strftime("%m/%d/20%y %H:%M:%S", localtime($stamp)) . " \n";
	
	#
	# Show the project info first, for each type.
	#
	my $pid   = $project->pid();
	my $res   = $reserved->{$pid};
	my $alloc = $allocated->{$pid};
	foreach my $type (keys(%$res)) {
	    my $rescount = $res->{$type};
	    my $using    = $alloc->{$type};
	    printf("  %-15s %-10s %s\n", "Project", $type, "$rescount/$using");
	}
	foreach my $who (sort(keys(%$reserved))) {
	    next
		if ($who eq $pid);
	    next
		if ($useronly && $who ne $useronly->uid());

	    my $res   = $reserved->{$who};
	    my $alloc = $allocated->{$who};
	    next
		if (!defined($alloc));
	    
	    foreach my $type (keys(%$res)) {
		my $rescount = $res->{$type};
		my $using    = $alloc->{$type};
		printf("  %-15s %-10s %s\n", $who, $type, "$rescount/$using");
	    }
	}
    }
}
foreach my $res (@reservations) {
    my $project = Project->Lookup($res->pid());
    Process($project, $res);
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    print "Utilization: " . $res->data('utilization') . "%\n";
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}
exit(0);