function AJsubmitReloadComputers()
{
$data = getContinuationVar();
# imageid, compids, imagename
$start = getReloadStartTime();
$end = $start + 1200;
// + 20 minutes
$startstamp = unixToDatetime($start);
$endstamp = unixToDatetime($end);
$imagerevisionid = getProductionRevisionid($data['imageid']);
$computers = $this->getData($this->defaultGetDataArgs);
$reloadnow = array();
$reloadasap = array();
$fails = array();
$passes = array();
foreach ($data['compids'] as $compid) {
if ($computers[$compid]['state'] == 'available' || $computers[$compid]['state'] == 'failed') {
$mn = findManagementNode($compid, unixToDatetime($start), 1);
if ($mn == 0) {
$fails[] = $compid;
continue;
}
if (getSemaphore($data['imageid'], $imagerevisionid, $mn, $compid, $startstamp, $endstamp)) {
$query = "SELECT rq.id " . "FROM request rq, " . "reservation rs, " . "state s " . "WHERE rs.requestid = rq.id AND " . "rq.stateid = s.id AND " . "rs.computerid = {$compid} AND " . "rq.start < '{$endstamp}' AND " . "rq.end > '{$startstamp}' AND " . "s.name NOT IN ('complete', 'deleted', 'failed', 'timeout')";
$qh = doQuery($query);
if (!mysql_num_rows($qh)) {
$reloadnow[] = $compid;
} else {
$reloadasap[] = $compid;
}
} else {
$reloadasap[] = $compid;
}
}
}
$vclreloadid = getUserlistID('vclreload@Local');
foreach ($reloadnow as $compid) {
if (simpleAddRequest($compid, $data['imageid'], $imagerevisionid, $startstamp, $endstamp, 19, $vclreloadid)) {
$passes[] = $compid;
} else {
$fails[] = $compid;
}
}
// release semaphore lock on nodes
cleanSemaphore();
if (count($reloadasap)) {
$compids = implode(',', $reloadasap);
$query = "UPDATE computer " . "SET nextimageid = {$data['imageid']} " . "WHERE id IN ({$compids})";
doQuery($query, 101);
}
$msg = '';
if (count($passes)) {
$msg .= "The following computers are being immediately reloaded with ";
$msg .= "<strong>{$data['imagename']}</strong>:<br>\n";
foreach ($passes as $compid) {
$msg .= "<span class=\"ready\">{$computers[$compid]['hostname']}</span><br>\n";
}
}
if (count($reloadasap)) {
if (count($passes)) {
$msg .= "<br>";
}
$msg .= "The following computers have <strong>{$data['imagename']}</strong> ";
$msg .= "set as a priority for reloading at the end of their existing ";
$msg .= "reservations:<br>\n";
foreach ($reloadasap as $compid) {
$msg .= "<span class=\"wait\">{$computers[$compid]['hostname']}</span><br>\n";
}
}
if (count($fails)) {
if (count($passes) || count($reloadasap)) {
$msg .= "<br>";
}
$msg .= "No functional management node was found for the following ";
$msg .= "computers. They could not be reloaded at this time:<br>\n";
foreach ($fails as $compid) {
$msg .= "<span class=\"rederrormsg\">{$computers[$compid]['hostname']}</span><br>\n";
}
}
$ret = array('status' => 'success', 'title' => "Reload Computers", 'refreshcount' => 4, 'msg' => $msg);
sendJSON($ret);
}
function moveReservationsOffVMs($compid, $sem = 0)
{
if (!is_array($sem)) {
$sem = array();
$resources = getUserResources(array("imageAdmin", "imageCheckOut"));
$tmp = array_keys($resources['image']);
$sem['imageid'] = $tmp[0];
$sem['revid'] = getProductionRevisionid($sem['imageid']);
$tmp = array_keys($resources['managementnode']);
$sem['mnid'] = $tmp[0];
$sem['start'] = unixToDatetime(time());
$sem['end'] = '2038-01-01 00:00:00';
}
$query = "SELECT vm.id " . "FROM computer vm, " . "vmhost v " . "WHERE v.computerid = {$compid} AND " . "vm.vmhostid = v.id";
$qh = doQuery($query);
while ($row = mysql_fetch_assoc($qh)) {
$rc = moveReservationsOffComputer($row['id']);
if ($rc != 0) {
# lock computer so that reservations on other VMs on this host do not get moved to it
getSemaphore($sem['imageid'], $sem['revid'], $sem['mnid'], $row['id'], $sem['start'], $sem['end']);
}
}
}
