public static function addConfAfterParamValidation($user, $path, $idc, $main_buss_id, $sub_buss_id, $desc, $node_val)
{
// 1.check whether node already exist
$add_node = NodeServ::getNodeByNodeWhole($path, $main_buss_id);
if ($add_node != FALSE) {
$current_idc_array = explode(",", $add_node["idc"]);
$new_idc_array = explode(",", $idc);
$intersect = array_intersect($current_idc_array, $new_idc_array);
if (count($intersect) != 0) {
return InfoDescUtil::ERR_NODE_EXIST;
}
}
// 2.cascade add node in database
mysql_query("BEGIN");
$cur_path = "";
$parent_id = 0;
$ret = TRUE;
$path = "/" . trim($path, "/");
$node_list = preg_split("/[\\/]+/", trim($path, "/"));
for ($i = 0; $i < count($node_list); $i++) {
$currentp = $node_list[$i];
$cur_path .= "/" . $node_list[$i];
$exist = NodeServ::checkNode($cur_path, $main_buss_id);
if ($exist == FALSE) {
if ($i === 0) {
// root path
$perm_path = $node_list[$i];
QconfMgrLog::err(__FILE__, __LINE__, "root node :{$perm_path} is not exist on {$main_buss_id} ");
return InfoDescUtil::ERR_NODE_NOT_EXIST;
} else {
//normal path
if ($i == count($node_list) - 1) {
$ret = NodeServ::insert($parent_id, $node_list[$i], InfoDescUtil::NODE_TYPE_NORMAL, $cur_path, $main_buss_id, $sub_buss_id, $idc, $desc);
} else {
$ret = NodeServ::insert($parent_id, $node_list[$i], InfoDescUtil::NODE_TYPE_NORMAL, $cur_path, $main_buss_id, $sub_buss_id, $idc, "");
}
$cur_node = NodeServ::getNodeByNodeWhole($cur_path, $main_buss_id);
if ($cur_node != FALSE) {
$parent_id = $cur_node["node_id"];
} else {
$ret = FALSE;
QconfMgrLog::err(__FILE__, __LINE__, "get node with path:{$cur_path} and " . "main_buss_id:{$main_buss_id} after insert node, failed!");
break;
}
}
} else {
//already exist
$cur_node = NodeServ::getNodeByNodeWhole($cur_path, $main_buss_id);
if ($cur_node === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "get node of path:{$cur_path}, main_buss_id:{$main_buss_id} failed!");
$ret = FALSE;
break;
} else {
// judge node type
$cur_node_type = $cur_node["node_type_code"];
if ($cur_node_type == InfoDescUtil::NODE_TYPE_SERV_FATHER && $cur_path != $path) {
mysql_query("ROLLBACK");
QconfMgrLog::err(__FILE__, __LINE__, "path:{$cur_path} " . "is already service father type of main_buss_id:{$main_buss_id} ");
return InfoDescUtil::ERR_IMPORT_ADD_UNDER_SERV_FATHER;
}
//modify idc since idc expansion may happened
$current_id = $cur_node["node_id"];
$current_idc_array = explode(",", $cur_node["idc"]);
$new_idc_array = explode(",", $idc);
$set_idc_array = array_merge($current_idc_array, $new_idc_array);
$set_idc = implode(",", $set_idc_array);
if (NodeServ::modIdc($current_id, $set_idc) === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "modify Idc:{$set_idc} of node_id:{$current_id} failed!");
}
$parent_id = $current_id;
}
}
}
// any mysql error happened in current loop
if ($ret === FALSE) {
mysql_query("ROLLBACK");
//$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_MYSQL_FAIL);
QconfMgrLog::err(__FILE__, __LINE__, "node:{$path} didn't exist in database");
//echo json_encode($res);
return InfoDescUtil::ERR_MYSQL_FAIL;
}
// 3.add node into each idc
$idc_list = preg_split("/[,]+/", $idc);
$zk_web = new QconfZkWebBase(Log::INFO);
foreach ($idc_list as $idc_each) {
// certainly exist which has been validation in the CommonArgusProcess function
$idc_host = ZkConf::getZkHost($idc_each);
$zk_web->connect($idc_host);
$qconf_path = PathUtil::getQconfPath($path);
$retry_time = 0;
while ($retry_time++ < 3 && $zk_web->add_conf($qconf_path, $node_val) === -1) {
QconfMgrLog::err(__FILE__, __LINE__, "fail to add conf into zookeeper! retry time {$retry_time}");
}
if ($retry_time >= 3) {
mysql_query("ROLLBACK");
//$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_ZOOKEEPER_FAIL);
QconfMgrLog::err(__FILE__, __LINE__, "add in zookeeper failed on idc: {$idc_each}");
OpServ::insert(InfoDescUtil::OP_TYPE_ADD, $path, $idc, InfoDescUtil::OP_STATUS_ZOO_FAILED, $main_buss_id, $sub_buss_id, $user, $node_val);
//echo json_encode($res);
return InfoDescUtil::ERR_ZOOKEEPER_FAIL;
}
}
OpServ::insert(InfoDescUtil::OP_TYPE_ADD, $path, $idc, InfoDescUtil::OP_STATUS_SUCCESS, $main_buss_id, $sub_buss_id, $user, $node_val);
mysql_query("COMMIT");
return 0;
}
public function addChildAction()
{
$node_id = $this->getRequest("node_id", "");
$node_whole = $this->getRequest("node_whole", "");
$idc = $this->getRequest("idc", "");
$sub_node = $this->getRequest("sub_node", "");
$sub_node_val = $this->getRequest("sub_node_val", "");
$main_buss_id = $this->getRequest("main_buss_id", "");
$sub_buss_id = $this->getRequest("sub_buss_id", "");
$note = $this->getRequest("note", "");
$op_user = $this->userInfo["userName"];
// 1. parameter is not right
if ($node_id === "" || $node_whole === "" || $sub_node === "" || $idc === "" || $main_buss_id === "" || $sub_buss_id === "") {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_BAD_ARGS);
QconfMgrLog::err(__FILE__, __LINE__, "parameter 'node_id' 'node_whole' 'idc' 'sub_node' " . "'main_buss_id' 'sub_buss_id' is null!");
echo json_encode($res);
return;
}
$sub_node = trim($sub_node, "/");
// 2. check the path is not one level
if (strpos($sub_node, "/") !== FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_NODE_NAME_ERR);
QconfMgrLog::err(__FILE__, __LINE__, "sub_node : {$sub_node} is not a one level node");
echo json_encode($res);
return;
}
// 3. check whether the node name has been used
$ret = NodeServ::check($node_id, $sub_node);
if ($ret === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_NODE_EXIST);
QconfMgrLog::err(__FILE__, __LINE__, "node : {$node_id} already has a sub node named {$sub_node}");
echo json_encode($res);
return;
}
// 4. get the node info from database
$dbnode = NodeServ::getNode($node_id);
if ($dbnode === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_NODE_NOT_EXIST);
QconfMgrLog::err(__FILE__, __LINE__, "node : {$node_id} is not exist!");
echo json_encode($res);
return;
}
$db_node_whole = $dbnode["node_whole"];
if ($db_node_whole != $node_whole) {
QconfMgrLog::err(__FILE__, __LINE__, "Inconsistent: node_id : {$node_id},\n node_whole : {$node_whole} vs {$db_node_whole}");
}
//[USERPERM CHECK]
$userperm_ret = UserPermServ::checkPerm($op_user, $db_node_whole);
if ($userperm_ret === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "Insufficient permission of {$op_user} on node {$db_node_whole}");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_USER_PERM_PERMISSION_DENIED);
echo json_encode($res);
return;
}
//[SNAPSHOT CHECK]
$main_buss_id = $dbnode["main_buss_id"];
$snapshot_ret = SnapShotUtil::existSnapShotForNode($main_buss_id, $db_node_whole, $snapshot_path);
if ($snapshot_ret === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "snapshot operation failed");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_MODULE_FAILED);
echo json_encode($res);
return;
}
if ($snapshot_ret === InfoDescUtil::SNAPSHOT_FILE_EXIST) {
QconfMgrLog::err(__FILE__, __LINE__, "snapshot existed on current node node_whole({$node_whole})");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_LOCKED_NODE);
$res["errmsg"] .= ": {$snapshot_path}";
echo json_encode($res);
return;
}
$idc_list = preg_split("/[,]+/", $idc);
// split by ,
$idc_host = ZkConf::getZkHost($idc_list[0]);
// 5. idc zookeeper server not exist
if ($idc_host === NULL) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IDC_NOT_EXIST);
echo json_encode($res);
return;
}
$zk_web = new QconfZkWebBase(Log::INFO);
$zk_web->connect($idc_host);
$qconf_path = PathUtil::getQconfPathWithSubNode($db_node_whole, $sub_node);
$ret = -1;
$retry_time = 0;
while ($ret === -1 && $retry_time <= InfoDescUtil::ZK_MAX_RETRY_TIME) {
QconfMgrLog::err(__FILE__, __LINE__, "retry {$retry_time} of " . InfoDescUtil::ZK_MAX_RETRY_TIME . " to add conf: {$db_node_whole} on {$idc_host}");
$ret = $zk_web->add_conf($qconf_path, $sub_node_val);
$retry_time++;
}
// 6. zookeeper add failed
if ($ret === -1) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_ZOOKEEPER_FAIL);
OpServ::insert(InfoDescUtil::OP_TYPE_ADD, $qconf_path, $idc, InfoDescUtil::OP_STATUS_ZOO_FAILED, $main_buss_id, $sub_buss_id, $op_user, "");
echo json_encode($res);
return;
}
$sub_path_whole = PathUtil::unionPath($db_node_whole, $sub_node);
$ret = NodeServ::insert($node_id, $sub_node, InfoDescUtil::NODE_TYPE_NORMAL, $sub_path_whole, $main_buss_id, $sub_buss_id, $idc, $note);
if ($ret === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_MYSQL_FAIL);
OpServ::insert(InfoDescUtil::OP_TYPE_ADD, $sub_path_whole, $idc, InfoDescUtil::OP_STATUS_MYSQL_FAILED, $main_buss_id, $sub_buss_id, $op_user, "");
echo json_encode($res);
return;
}
OpServ::insert(InfoDescUtil::OP_TYPE_ADD, $sub_path_whole, $idc, InfoDescUtil::OP_STATUS_SUCCESS, $main_buss_id, $sub_buss_id, $op_user, $sub_node_val);
$res = array("errno" => "0", "errmsg" => "", "data" => "add child node success!");
$json = json_encode($res);
echo $json;
}
