| <?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 "../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; |
| $deployUser = ""; |
| |
| $logger = new HMCLogger("Uninstall"); |
| |
| $dbAccessor = new HMCDBAccessor($dbPath); |
| $clusterStateResponse = $dbAccessor->getClusterState($clusterName); |
| |
| if ($clusterStateResponse['result'] != 0) { |
| print json_encode($clusterStateResponse); |
| return; |
| } |
| |
| $clusterState = json_decode($clusterStateResponse['state'], true); |
| |
| /* Run an actual uninstall only if this cluster is in a deployed state |
| * (regardless of whether the deploy was a success or failure). |
| */ |
| if ($clusterState['state'] == 'DEPLOYED') { |
| |
| $logger->log_info("Uninstall invoked"); |
| |
| $action = $_GET['action']; |
| $deployUser = $_GET['clusterDeployUser']; |
| |
| $wipeout = FALSE; |
| if ($action == "wipeOut") { |
| $wipeout = TRUE; |
| } else { |
| $wipeout = FALSE; |
| } |
| |
| ////// need to generate the hosts.txt file with all the good nodes in the cluster |
| $allHostsInfo = $dbAccessor->getAllHostsInfo($clusterName, |
| array("=" => array ( "discoveryStatus" => "SUCCESS"))); |
| if ($allHostsInfo["result"] != 0 ) { |
| $logger->log_error("Got error while getting hostsInfo ".$allHostsInfo["error"]); |
| print json_encode($allHostsInfo); |
| return; |
| } |
| |
| $hostFileName = getHostsFilePath($clusterName); |
| |
| $hostFileHdl = fopen($hostFileName, "w"); |
| |
| foreach ($allHostsInfo["hosts"] as $hostInfo) { |
| fwrite($hostFileHdl, $hostInfo["hostName"]."\n"); |
| } |
| |
| fclose($hostFileHdl); |
| ////// end of generating new file |
| |
| $logger->log_info("Uninstall got wipeout value $wipeout"); |
| |
| // call the wipeout script and return the transaction id |
| $hmc = new HMC($dbPath, $clusterName); |
| |
| $uninstallResult = $hmc->uninstallHDP($wipeout); |
| if ($uninstallResult["result"] != 0) { |
| print json_encode($uninstallResult); |
| return; |
| } |
| |
| if (!isset($uninstallResult["txnId"])) { |
| print json_encode ( array("result" => 1, "error" => "Could not obtain txn info for triggered command")); |
| |
| return; |
| } |
| |
| $txnId = $uninstallResult["txnId"]; |
| |
| /* (And when we kick off the uninstall is the only time to update the state |
| * of the cluster). |
| */ |
| $state = "UNINSTALLATION_IN_PROGRESS"; |
| $displayName = "Uninstallation in progress"; |
| $context = array ( |
| 'txnId' => $txnId, |
| 'deployUser' => $deployUser |
| ); |
| |
| $retval = updateClusterState($clusterName, $state, $displayName, $context); |
| if ($retval['result'] != 0) { |
| $result = $retval['result']; |
| $error = $retval['error']; |
| } |
| } |
| /* In case the uninstall is already running or has ended, just return the txnId |
| * and deployUser from the DB instead of kicking off a fresh uninstall - this |
| * is so we can use this entrypoint to show the cluster's uninstall progress at |
| * any time in the future, not just during a live uninstall. |
| */ |
| elseif ($clusterState['state'] == 'UNINSTALLATION_IN_PROGRESS') { |
| |
| $txnId = $clusterState['context']['txnId']; |
| $deployUser = $clusterState['context']['deployUser']; |
| } |
| |
| /* Create the output data... */ |
| $jsonOutput = array( |
| 'clusterName' => $clusterName, |
| 'txnId' => $txnId, |
| 'deployUser' => $deployUser |
| ); |
| |
| /* ...and spit it out. */ |
| header("Content-type: application/json"); |
| |
| print (json_encode(array("result" => $result, "error" => $error, "response" => $jsonOutput))); |
| |
| ?> |