| <?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 '../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']; |
| |
| $hmc = new HMC($dbPath, $clusterName); |
| |
| /* For returning in our JSON at the very end. */ |
| $result = 0; |
| $error = ""; |
| |
| $txnId = -1; |
| |
| $dbAccessor = new HMCDBAccessor($dbPath); |
| $clusterStateResponse = $dbAccessor->getClusterState($clusterName); |
| |
| if ($clusterStateResponse['result'] != 0) { |
| print json_encode($clusterStateResponse); |
| return; |
| } |
| |
| $clusterState = json_decode($clusterStateResponse['state'], true); |
| |
| /* Run an actual deploy only if this cluster has passed the stage of |
| * configuring its services (which means the next thing to do is to |
| * kick off the deploy). |
| */ |
| if (($clusterState['state'] == 'CONFIGURATION_IN_PROGRESS') && |
| ($clusterState['context']['stage'] == 'CONFIGURE_SERVICES')) { |
| |
| $deployResult = $hmc->deployHDP(); |
| if ($deployResult["result"] != 0) { |
| print json_encode($deployResult); |
| return; |
| } |
| |
| if (!isset($deployResult["txnId"])) { |
| print json_encode ( array("result" => 1, "error" => "Could not obtain txn info for triggered command")); |
| return; |
| } |
| |
| $txnId = $deployResult["txnId"]; |
| |
| /* (And when we kick off the deploy is the only time to update the state of |
| * the cluster). |
| */ |
| $state = "DEPLOYMENT_IN_PROGRESS"; |
| $displayName = "Deployment in progress"; |
| $context = array ( |
| 'txnId' => $txnId |
| ); |
| |
| $retval = updateClusterState($clusterName, $state, $displayName, $context); |
| if ($retval['result'] != 0) { |
| $result = $retval['result']; |
| $error = $retval['error']; |
| } |
| } |
| /* In case the deploy is already running or has ended, just return the txnId |
| * from the DB instead of kicking off a fresh deploy - this is so we can use |
| * this entrypoint to show the cluster's deploy progress at any time in the |
| * future, not just during a live deploy. |
| */ |
| elseif (($clusterState['state'] == 'DEPLOYMENT_IN_PROGRESS') || |
| ($clusterState['state'] == 'DEPLOYED')) { |
| |
| $txnId = $clusterState['context']['txnId']; |
| } |
| |
| $thisHostName = trim(strtolower(exec('hostname -f'))); |
| |
| $nagiosGangliaCoHosted = FALSE; |
| |
| // check if nagios hosted on same server |
| if (!$nagiosGangliaCoHosted) { |
| // check if component mapped to this host |
| $hostMap = $dbAccessor->getHostsForComponent($clusterName, "NAGIOS_SERVER"); |
| if (isset($hostMap["hosts"][$thisHostName])) { |
| $nagiosGangliaCoHosted = TRUE; |
| } |
| } |
| |
| // if still nothing then check if ganglia server installed on same server |
| if (!$nagiosGangliaCoHosted) { |
| // check if component mapped to this host |
| $hostMap = $dbAccessor->getHostsForComponent($clusterName, |
| "GANGLIA_MONITOR_SERVER"); |
| if (isset($hostMap["hosts"][$thisHostName])) { |
| $nagiosGangliaCoHosted = TRUE; |
| } |
| } |
| |
| /* Create the output data... */ |
| $jsonOutput = array( |
| 'clusterName' => $clusterName, |
| 'txnId' => $txnId, |
| 'nagiosGangliaCoHosted' => $nagiosGangliaCoHosted); |
| |
| /* ...and spit it out. */ |
| header("Content-type: application/json"); |
| |
| print (json_encode(array("result" => $result, "error" => $error, "response" => $jsonOutput))); |
| |
| ?> |