snapshot-image.php 1.98 KB
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<?php
#
# Copyright (c) 2000-2019 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/>.
# 
# }}}
#
chdir("..");
include("defs.php3");
include("imageid_defs.php");
include("osiddefs.php3");
include("node_defs.php");
chdir("apt");
include("quickvm_sup.php");
# Must be after quickvm_sup.php since it changes the auth domain.
$page_title = "Snapshot Image";

#
# Get current user.
#
RedirectSecure();
$this_user = CheckLoginOrRedirect();
$this_idx  = $this_user->uid_idx();

#
# Verify page arguments.
#
$reqargs = RequiredPageArguments("image",  PAGEARG_IMAGE);
$optargs = OptionalPageArguments("node",   PAGEARG_NODE);
$imageid = $image->imageid();
$version = $image->version();

#
# This page decides what the right thing to do is, hopefully.
#
# If the user is not allowed to overwrite the image, then we can go
# straight to clone.
#
if (!$image->AccessCheck($this_user, $TB_IMAGEID_MODIFYINFO)) {
    $url = "clone-image.php?imageid=$imageid&version=$version";
    if (isset($node)) {
        $url = "&node=" . $node->node_id();
    }
    header("Location: $url");
    return;
}
#
# Go to the show image page and throw up the snapshot modal.
#
$url = "show-image.php?imageid=$imageid&version=$version&autosnap=1";
if (isset($node)) {
    $url .= "&node=" . $node->node_id();
}
header("Location: $url");
?>