importvalidate.in 5.11 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213
#!/usr/bin/perl -w
#
# Copyright (c) 2008-2017 University of Utah and the Flux Group.
# 
# {{{GENIPUBLIC-LICENSE
# 
# GENI Public License
# 
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and/or hardware specification (the "Work") to
# deal in the Work without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Work, and to permit persons to whom the Work
# is furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Work.
# 
# THE WORK IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE WORK OR THE USE OR OTHER DEALINGS
# IN THE WORK.
# 
# }}}
#
use strict;
use English;
use Getopt::Std;
use Date::Parse;
use Data::Dumper;
use XML::Simple;

#
# Delete image data from the image server.
# 
sub usage()
{
    print "Usage: deleteimagedata [-vdn] <imageid>\n";
    exit(1);
}
my $optlist  = "dnv";
my $debug    = 0;
my $verbose  = 0;
my $impotent = 0;
my $errormsg;
my @images = ();

#
# Configure variables
#
my $TB		  = "@prefix@";
my $TBOPS         = "@TBOPSEMAIL@";
my $TBLOGS        = "@TBLOGSEMAIL@";
my $OURDOMAIN     = "@OURDOMAIN@";
my $CMCERT	  = "$TB/etc/genicm.pem";
my $WGET          = "/usr/local/bin/wget";
my $DD            = "/bin/dd";

#
# When fetching the metadata, we now tell the server what client
# version of the software we are so it gives something we can handle.
# Be sure to update this if you change the version in dumpdescriptor.
#
my $METADATA_CLIENTVERSION = 4;

# un-taint path
$ENV{'PATH'} = '/bin:/usr/bin:/usr/local/bin:/usr/site/bin';
delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};

# Protos
sub fatal($);
sub ValidateImport($);

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

# Now we can load the libraries after setting the proper DB.
use lib '@prefix@/lib';
use libaudit;
use emutil;
use GeniDB;
use emdb qw();
use GeniImage;
use GeniHRN;
use libEmulab;
use OSImage;
use User;

#
# Check args.
#
my %options = ();
if (! getopts($optlist, \%options)) {
    usage();
}
if (defined($options{"d"})) {
    $debug = 1;
}
if (defined($options{"n"})) {
    $impotent = 1;
}
if (defined($options{"v"})) {
    $verbose = 1;
}

# Connect to the proper DB.
DBConnect(GENICM_DBNAME());

#
# Load the CM cert to act as caller context.
#
my $certificate = GeniCertificate->LoadFromFile($CMCERT);
if (!defined($certificate)) {
    fatal("Could not load certificate from $CMCERT\n");
}
my $context = Genixmlrpc->Context($certificate);
if (!defined($context)) {
    fatal("Could not create context to talk to image server");
}
Genixmlrpc->SetContext($context);
# Shorten default timeout.
Genixmlrpc->SetTimeout(15);

if (@ARGV) {
    foreach my $id (@ARGV) {
	my $image = OSImage->Lookup($id);
	fatal("No such image: $id")
	    if (!defined($image));
	ValidateImport($image);
    }
}
else {
    my $query_result =
	emdb::DBQueryFatal("select imageid,version from image_versions ".
			   "where deleted is null and ".
			   "      metadata_url is not null and ".
			   "      origin_name is not null ");

    while (my ($imageid,$version) = $query_result->fetchrow_array()) {
	my $image = OSImage->Lookup("${imageid}:${version}");
	fatal("No such image: $imageid:$version")
	    if (!defined($image));
	next
	    if ($image->pid() eq "emulab-ops");
	    
	if ($verbose) {
	    print $image . "\n";
	}
	ValidateImport($image);
    }
}

sub ValidateImport($)
{
    my ($image) = @_;
    my $errmsg;

    if (!defined($image->origin_urn())) {
	print STDERR "No origin urn for $image, skipping\n";
	return 0;
    }
    if (!defined($image->origin_name())) {
	print STDERR "No origin name for $image, skipping\n";
	return 0;
    }
    #
    # Need to provide the URN it is known by. Need a better way
    # to get this. 
    #
    my $authurn = GeniHRN->new($image->origin_urn());
    my ($ospid,$os,undef,$vers) =
	($image->origin_name() =~ m{([^/]+)/([^:]+)(:(\d+))?});
    my $target_urn = GeniHRN::Generate($authurn->authority(), "image",
				       "${ospid}//${os}");
    $target_urn .= ":${vers}" if (defined($vers));
    
    my $blob = GeniImage::GetImageData($target_urn, \$errmsg);
    if (!defined($blob)) {
	return 0;
    }
    if ($debug) {
	print STDERR Dumper($blob);
    }
    if ($image->metadata_url() ne $blob->{'metadata_url'}) {
	print "URL mismatch for $image\n";
	if ($impotent) {
	    print "Would update URL to " . $blob->{'metadata_url'} . "\n";
	}
	else {
	    print "Updating URL to " . $blob->{'metadata_url'} . "\n";
	    $image->Update({"metadata_url" => $blob->{'metadata_url'}});
	}
    }
    return 0;
}

exit(0);

sub fatal($)
{
    my ($msg) = @_;

    print STDERR "*** $0:\n".
	         "    $msg\n";
    # exit value important.
    exit(-1);
}