function probes()
{
$array = array();
$unix = new unix();
$gluster = $unix->find_program("gluster");
$q = new mysql();
$results = $q->QUERY_SQL("SELECT client_ip,hostname FROM glusters_clients WHERE LENGTH(uuid)=0 AND NotifToDelete=0", "artica_backup");
if ($GLOBALS["VERBOSE"]) {
echo "SELECT client_ip,hostname FROM glusters_clients WHERE LENGTH(uuid)=0 = " . mysql_num_rows($results) . " rows\n";
}
while ($ligne = mysql_fetch_array($results, MYSQL_ASSOC)) {
if ($GLOBALS["VERBOSE"]) {
echo "Probe {$ligne["client_ip"]}\n";
}
if ($ligne["client_ip"] != null) {
$results2 = array();
exec("{$gluster} peer probe {$ligne["client_ip"]} 2>&1", $results2);
if (preg_match("#is already part of another cluster#", $results2[0])) {
$glusterClass = new gluster_client($ligne["client_ip"]);
$glusterClass->state = "WARN: is already part of another cluster";
$glusterClass->edit_client();
}
system_admin_events("Probe {$ligne["client_ip"]}:\n" . @implode("\n", $results2), __FUNCTION__, __FILE__, __LINE__, "clusters");
continue;
}
}
$q = new mysql();
$results = $q->QUERY_SQL("SELECT client_ip,hostname FROM glusters_clients WHERE NotifToDelete=1", "artica_backup");
while ($ligne = mysql_fetch_array($results, MYSQL_ASSOC)) {
if ($GLOBALS["VERBOSE"]) {
echo "detach {$ligne["client_ip"]}/{$ligne["hostname"]}\n";
}
if ($ligne["client_ip"] != null) {
$results2 = array();
exec("{$gluster} peer detach {$ligne["client_ip"]} 2>&1", $results2);
if (preg_match("#is not part of cluster#i", $results2[0])) {
$glusterClass = new gluster_client($ligne["client_ip"]);
$glusterClass->remove();
}
if (preg_match("#successful#i", $results2[0])) {
$glusterClass = new gluster_client($ligne["client_ip"]);
$glusterClass->remove();
}
if (preg_match("#exist in cluster#", $results2[0])) {
$glusterClass = new gluster_client($ligne["client_ip"]);
$glusterClass->state = "WARN: {$results2[0]}";
$glusterClass->edit_client();
$NOSTATUS[$ligne["client_ip"]] = true;
continue;
}
if (preg_match("#is probably down#", $results2[0])) {
$glusterClass = new gluster_client($ligne["client_ip"]);
$glusterClass->state = "WARN: {$results2[0]}";
$glusterClass->edit_client();
$NOSTATUS[$ligne["client_ip"]] = true;
continue;
}
system_admin_events("detach {$ligne["client_ip"]}:\n" . @implode("\n", $results2), __FUNCTION__, __FILE__, __LINE__, "clusters");
continue;
}
}
exec("{$gluster} peer status 2>&1", $results);
while (list($index, $line) = each($results)) {
if (preg_match("#Hostname:\\s+(.+)#", $line, $re)) {
$hostname = $re[1];
if (!preg_match("#[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+\$#", $hostname)) {
$array[$hostname]["client_ip"] = gethostbyname($hostname);
}
continue;
}
if (preg_match("#Uuid:\\s+(.+)#i", $line, $re)) {
$array[$hostname]["UUID"] = $re[1];
continue;
}
if (preg_match("#State:\\s+(.+)#i", $line, $re)) {
$array[$hostname]["STATE"] = $re[1];
continue;
}
if ($GLOBALS["VERBOSE"]) {
echo "peer status: {$line} -> SKIP\n";
}
}
if ($GLOBALS["VERBOSE"]) {
echo "peer status: " . count($array) . " items\n";
}
while (list($hostname, $line) = each($array)) {
$hostnameText = null;
if (preg_match("#[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+\$#", $hostname)) {
if ($GLOBALS["VERBOSE"]) {
echo "{$hostname} -> is an ip -> resolve it\n";
}
$line["client_ip"] = $hostname;
$hostnameText = gethostbyaddr($hostname);
}
if (isset($NOSTATUS[$line["client_ip"]])) {
continue;
}
$gluster = new gluster_client($hostname);
if ($gluster->client_ip == null) {
if ($GLOBALS["VERBOSE"]) {
echo "{$hostname} -> ADD -> {$line["STATE"]}\n";
}
if (isset($line["client_ip"])) {
$gluster->client_ip = $line["client_ip"];
}
$gluster->state = $line["STATE"];
$gluster->uuid = $line["UUID"];
if ($hostnameText != null) {
$gluster->hostname = $hostnameText;
}
$gluster->add_client();
continue;
}
if ($GLOBALS["VERBOSE"]) {
echo "{$hostname} -> EDIT -> {$line["STATE"]} - {$hostnameText}\n";
}
$gluster->state = $line["STATE"];
$gluster->uuid = $line["UUID"];
$gluster->edit_client();
}
}