| <?php |
| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| |
| include_once '../util/Logger.php'; |
| include_once '../conf/Config.inc'; |
| include_once 'localDirs.php'; |
| include_once "../util/lock.php"; |
| include_once "../util/util.php"; |
| include_once '../db/HMCDBAccessor.php'; |
| |
| include_once "commandUtils.php"; |
| include_once "../orchestrator/HMC.php"; |
| include_once "../db/OrchestratorDB.php"; |
| include_once "../puppet/DBReader.php"; |
| include_once "../puppet/PuppetInvoker.php"; |
| include_once "../util/clusterState.php"; |
| |
| $dbPath = $GLOBALS["DB_PATH"]; |
| $clusterName = $_GET['clusterName']; |
| |
| /* For returning in our JSON at the very end. */ |
| $result = 0; |
| $error = ""; |
| |
| $txnId = -1; |
| |
| $logger = new HMCLogger("deployAddedNodes"); |
| |
| $dbAccessor = new HMCDBAccessor($dbPath); |
| $clusterStateResponse = $dbAccessor->getClusterState($clusterName); |
| |
| if ($clusterStateResponse['result'] != 0) { |
| print json_encode($clusterStateResponse); |
| return; |
| } |
| |
| $clusterState = json_decode($clusterStateResponse['state'], true); |
| |
| /* Perform the actual addition of nodes only if this cluster is in a |
| * deployed state (regardless of whether the deploy was a success or failure). |
| */ |
| if ($clusterState['state'] == 'DEPLOYED') { |
| |
| $readFromFile = getHostsFilePath($clusterName); |
| |
| $requestData = file_get_contents('php://input'); |
| $components = json_decode($requestData, true); |
| |
| $logger->log_debug("Components are ".json_encode($components)); |
| |
| $hmc = new HMC($dbPath, $clusterName); |
| |
| // Get info about all nodes from hosts file |
| // the host file has been pruned by the previous stage of addNodes |
| $goodHosts = readHostsFile($readFromFile); |
| $goodHosts = convertToLowerCase($goodHosts); |
| |
| $logger->log_debug("goodHosts: ".json_encode($goodHosts)); |
| |
| /////// Insert roles for these nodes //////// |
| foreach ($components as $componentName) { |
| $addHostsToComponentResult = $dbAccessor->addHostsToComponent($clusterName, $componentName, $goodHosts, "UNKNOWN", "UNKNOWN"); |
| if ($addHostsToComponentResult["result"] != 0 ) { |
| $logger->log_error("Got error adding component $componentName :" .$addHostsToComponentResult["error"]); |
| print json_encode($addHostsToComponentResult); |
| return; |
| } |
| } |
| |
| $deployAddedNodesResult = $hmc->deployNodes($goodHosts); |
| |
| $txnId = $deployAddedNodesResult["txnId"]; |
| |
| /* (And when we kick off the node addition is the only time to update the |
| * state of the cluster). |
| */ |
| $state = "NODE_ADDITION_IN_PROGRESS"; |
| $displayName = "Node addition in progress"; |
| $context = array ( |
| 'txnId' => $txnId, |
| /* We've come here only if the cluster is in the "DEPLOYED" state, so the |
| * state we stash is the state at the end of the deploy - we'll restore |
| * this state at the end of the service management action. |
| */ |
| 'stashedDeployState' => $clusterState |
| ); |
| |
| $retval = updateClusterState($clusterName, $state, $displayName, $context); |
| if ($retval['result'] != 0) { |
| $result = $retval['result']; |
| $error = $retval['error']; |
| } |
| } |
| /* In case a node addition is already running, just return the txnId |
| * from the DB instead of kicking off a fresh action - this is so |
| * we can try and preclude multiple additions occurring in parallel. |
| */ |
| elseif ($clusterState['state'] == 'NODE_ADDITION_IN_PROGRESS') { |
| |
| $txnId = $clusterState['context']['txnId']; |
| } |
| |
| /* Create the output data... */ |
| $jsonOutput = array( |
| 'clusterName' => $clusterName, |
| 'txnId' => $txnId |
| ); |
| |
| /* ...and spit it out. */ |
| header("Content-type: application/json"); |
| |
| print (json_encode(array("result" => $result, "error" => $error, "response" => $jsonOutput))); |
| |
| ?> |