public function createAction()
{
$node_id = $this->getRequest("node_id", "");
$idc = $this->getRequest("idc", "");
$op_user = $this->userInfo["userName"];
// 1. parameter null
if ($node_id === "" || $idc === "") {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_BAD_ARGS);
QconfMgrLog::err(__FILE__, __LINE__, "paramter: 'path', 'main_buss_id' or 'idc' are required!");
echo json_encode($res);
return;
}
// 2. node is exist
$node = NodeServ::getNode($node_id);
if ($node === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_NODE_NOT_EXIST);
QconfMgrLog::err(__FILE__, __LINE__, "node of node_id({$node_id}) not exist!");
echo json_encode($res);
return;
}
// 3. node level is smaller than 2
$node_level = $node["node_level"];
if ($node_level < 2) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_NODE_LEVEL_ERROR);
QconfMgrLog::err(__FILE__, __LINE__, "snapshot mustn't be created on root node!");
echo json_encode($res);
return;
}
// 4. already exist snapshot
$node_whole = $node["node_whole"];
//[USERPERM CHECK]
$userperm_ret = UserPermServ::checkPerm($op_user, $node_whole);
if ($userperm_ret === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "Insufficient permission of {$op_user} on node {$node_whole}");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_USER_PERM_PERMISSION_DENIED);
echo json_encode($res);
return;
}
$main_buss_id = $node["main_buss_id"];
$existed = SnapShotUtil::existSnapShotForSnapShot($main_buss_id, $node_whole, $snapshot_path);
if ($existed === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_MODULE_FAILED);
QconfMgrLog::err(__FILE__, __LINE__, "check snapshot existed failed");
echo json_encode($res);
return;
}
if ($existed === InfoDescUtil::SNAPSHOT_FILE_EXIST) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_FILE_EXIST);
$res["errmsg"] .= ": {$snapshot_path}";
QconfMgrLog::err(__FILE__, __LINE__, "snapshot has already exist, snapshot_path({$snapshot_path})");
echo json_encode($res);
return;
}
// 5. idc validation
$cur_idcs = $node["idc"];
$check_res = self::idcValidation($idc, $cur_idcs);
if ($check_res["errno"] != "0") {
echo json_encode($check_res);
return;
}
// 6. construct values
$zk_web = new QconfZkWebBase(Log::INFO);
$idc_list = preg_split("/[,]+/", trim($idc, ","));
$descendant = NodeServ::getDescendant($node_whole);
$descendant[] = $node;
$idc_values = array();
foreach ($idc_list as $idc_each) {
$values_conf = array();
$values_serv = array();
$idc_host = ZkConf::getZkHost($idc_each);
$zk_web->connect($idc_host);
foreach ($descendant as $one_descendant) {
$desc_node_whole = $one_descendant["node_whole"];
$desc_node_type_code = $one_descendant["node_type_code"];
$desc_node_idcs = $one_descendant["idc"];
$exist_idc = in_array($idc_each, explode(',', $desc_node_idcs));
if ($exist_idc === FALSE) {
continue;
}
if ($desc_node_type_code === InfoDescUtil::NODE_TYPE_SERV_FATHER) {
// get services
$get_ret = ServiceController::getServicesAndStatusWithLink($zk_web, $desc_node_whole, $idc_each, $services);
if ($get_ret != InfoDescUtil::QCONF_OK) {
$res = InfoDescUtil::getErrorMsg($get_ret);
$res["data"] .= $idc_each;
echo json_encode($res);
return;
}
$values_serv[$desc_node_whole] = $services;
}
// get conf
$get_conf = NodeController::getConfWithLink($zk_web, $desc_node_whole, $idc_each, $node_val);
if ($get_conf != InfoDescUtil::QCONF_OK) {
$res = InfoDescUtil::getErrorMsg($get_conf);
$res["data"] .= $idc_each;
echo json_encode($res);
return;
}
$values_conf[$desc_node_whole] = $node_val;
}
$values = array();
$values["conf"] = $values_conf;
$values["serv"] = $values_serv;
$idc_values[$idc_each] = $values;
}
// 7. create snapshot
$main_buss_id = $node["main_buss_id"];
$sub_buss_id = $node["sub_buss_id"];
$create_res = SnapShotUtil::createSnapShot($main_buss_id, $node_whole, $op_user, $idc_values);
if ($create_res === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_MODULE_FAILED);
QconfMgrLog::err(__FILE__, __LINE__, "snapshot has already exist");
echo json_encode($res);
return;
}
OpServ::insert(InfoDescUtil::OP_TYPE_SNAPSHOT_ADD, $node_whole, $idc, InfoDescUtil::OP_STATUS_SUCCESS, $main_buss_id, $sub_buss_id, $op_user, "");
// 8. return the right info
$res = array("errno" => "0", "errmsg" => "", "data" => "create snapshot success!");
$json = json_encode($res);
echo $json;
}
public function addIdcRecursiveAction()
{
$node_id = $this->getRequest("node_id", "");
$idc = $this->getRequest("idc", "");
$template_idc = $this->getRequest("template_idc", "");
$is_copy_servs = $this->getRequest("is_copy_servs", "");
$op_user = $this->userInfo["userName"];
QconfMgrLog::err(__FILE__, __LINE__, "parameter 'node_id({$node_id})' 'idc({$idc})' 'template_idc({$template_idc})' or 'copy_services({$is_copy_servs})' is null!");
// 1. parameter is not right
if ($node_id === "" || $idc === "" || $template_idc === "" || $is_copy_servs === "") {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_BAD_ARGS);
QconfMgrLog::err(__FILE__, __LINE__, "parameter 'node_id' 'idc' 'template_idc' or 'copy_services' is null!");
echo json_encode($res);
return;
}
$is_copy_services = $is_copy_servs === "1" ? TRUE : FALSE;
// 2. get the node info from database
$row = NodeServ::getNode($node_id);
if ($row === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_NODE_NOT_EXIST);
echo json_encode($res);
return;
}
$main_buss_id = $row["main_buss_id"];
$db_node_whole = $row["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]
$snapshot_ret = SnapShotUtil::existSnapShotForNode($main_buss_id, $db_node_whole, $snapshot_path, InfoDescUtil::SNAPSHOT_FULL_PATH);
if ($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;
}
// 3. check target idc exist
$idc = trim($idc, ",");
$idc_list = preg_split("/[,]+/", $idc);
$idc_to = $idc_list[0];
$idc_host = ZkConf::getZkHost($idc_to);
if ($idc_host === NULL) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IDC_NOT_EXIST);
$res["data"] .= $idc_to;
echo json_encode($res);
return;
}
$zk_web_target = new QconfZkWebBase(Log::INFO);
$zk_web_target->connect($idc_host);
// 4. check template idc exist
$template_idc = trim($template_idc, ",");
$template_list = preg_split("/[,]+/", $template_idc);
$idc_from = $template_list[0];
$template_host = ZkConf::getZkHost($idc_from);
if ($template_host === NULL) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IDC_NOT_EXIST);
$res["data"] .= $idc_from;
echo json_encode($res);
return;
}
$zk_web_template = new QconfZkWebBase(Log::INFO);
$zk_web_template->connect($template_host);
$descendant = NodeServ::getDescendant($row["node_whole"]);
// add the current node itself
$descendant[] = $row;
mysql_query("BEGIN");
foreach ($descendant as $one_descendant) {
$node_cur_id = $one_descendant["node_id"];
$node_type_code = $one_descendant["node_type_code"];
$node_whole = $one_descendant["node_whole"];
$main_buss_id = $one_descendant["main_buss_id"];
$sub_buss_id = $one_descendant["sub_buss_id"];
//idc maybe update during the previous loop
$cur_descendant = NodeServ::getNode($node_cur_id);
if ($cur_descendant === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "faied to retrive node_id : {$node_cur_id}");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_MYSQL_FAIL);
echo json_encode($res);
mysql_query("ROLLBACK");
return;
}
$descendant_idc = $cur_descendant["idc"];
// 5. check wether descendant exist on template idc
// 5.1 check exist
$descendant_idcs_array = explode(',', $descendant_idc);
$exist_on_template = in_array($idc_from, $descendant_idcs_array);
if ($exist_on_template === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "expect {$node_whole} on " . $idc_from);
continue;
}
// 5.2 get value
$get_ret = self::getConfWithLink($zk_web_template, $node_whole, $idc_from, $node_val);
if ($get_ret != InfoDescUtil::QCONF_OK) {
$res = InfoDescUtil::getErrorMsg($get_ret);
$res["data"] .= $idc_from;
echo json_encode($res);
mysql_query("ROLLBACK");
return;
}
// 5.3 get services
$node_services = NULL;
if ($is_copy_services === TRUE && $node_type_code === InfoDescUtil::NODE_TYPE_SERV_FATHER) {
$get_ret = ServiceController::getServicesAndStatusWithLink($zk_web_template, $node_whole, $idc_host, $node_services);
if ($get_ret != InfoDescUtil::QCONF_OK) {
$res = InfoDescUtil::getErrorMsg($get_ret);
mysql_query("ROLLBACK");
echo json_encode($res);
return;
}
}
// check wether descendant exist on target idc
$exist_on_target = in_array($idc_to, $descendant_idcs_array);
if ($exist_on_target === FALSE) {
// 6. find all leaf descendants under given node and expand it to the new idc
// 6.1 add in zookeeper
$res_cur = self::addOneIdcWithLink($node_type_code, $node_whole, $idc_to, $node_val, $node_services, $zk_web_target);
if ($res_cur === -1) {
OpServ::insert(InfoDescUtil::OP_TYPE_EXPANSION, $node_whole, $idc_to, InfoDescUtil::OP_STATUS_ZOO_FAILED, $main_buss_id, $sub_buss_id, $op_user, "");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_ZOOKEEPER_FAIL);
$res["data"] .= $idc_to;
echo json_encode($res);
mysql_query("ROLLBACK");
return;
}
// 6.2 update database
$ret = NodeServ::modIdc($node_cur_id, $idc_to);
if ($ret === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_MYSQL_FAIL);
OpServ::insert(InfoDescUtil::OP_TYPE_EXPANSION, $node_whole, $idc_to, InfoDescUtil::OP_STATUS_MYSQL_FAILED, $main_buss_id, $sub_buss_id, $op_user, "");
echo json_encode($res);
mysql_query("ROLLBACK");
return;
}
OpServ::insert(InfoDescUtil::OP_TYPE_EXPANSION, $node_whole, $idc_to, InfoDescUtil::OP_STATUS_SUCCESS, $main_buss_id, $sub_buss_id, $op_user, $node_val);
} else {
// 7. sync value and services between target idc and template idc
// 7.1 sync value
$sync_ret = InfoDescUtil::QCONF_OK;
if ($node_val != "") {
$sync_ret = self::setConfWithLink($zk_web_target, $node_whole, $idc_to, $node_val);
// modify the zookeeper failed
}
// 7.2 sync services
if ($sync_ret === InfoDescUtil::QCONF_OK && $node_services != NULL) {
foreach ($node_services as $ser => $status) {
$sync_ret = ServiceController::addServiceWithLink($zk_web_target, $node_whole, $ser, $idc_to, $status);
if ($sync_ret === -1) {
break;
}
}
}
if ($sync_ret != InfoDescUtil::QCONF_OK) {
OpServ::insert(InfoDescUtil::OP_TYPE_MOD, $node_whole, $idc_to, InfoDescUtil::OP_STATUS_ZOO_FAILED, $main_buss_id, $sub_buss_id, $op_user, "");
$res = InfoDescUtil::getErrorMsg($sync_ret);
$res["data"] .= $idc_to;
echo json_encode($res);
mysql_query("ROLLBACK");
return;
}
OpServ::insert(InfoDescUtil::OP_TYPE_MOD, $node_whole, $idc_to, InfoDescUtil::OP_STATUS_SUCCESS, $main_buss_id, $sub_buss_id, $op_user, $node_val);
}
}
mysql_query("COMMIT");
// 8. return the data
$res = array("errno" => "0", "errmsg" => "", "data" => "add idc success!");
$json = json_encode($res);
echo $json;
return;
}
