| /* |
| * 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. |
| */ |
| package org.apache.brooklyn.entity.chef; |
| |
| import java.util.Map; |
| |
| import org.apache.brooklyn.api.entity.Entity; |
| import org.apache.brooklyn.api.mgmt.TaskAdaptable; |
| import org.apache.brooklyn.api.mgmt.TaskFactory; |
| import org.apache.brooklyn.core.effector.EffectorTasks; |
| import org.apache.brooklyn.core.effector.ssh.SshEffectorTasks; |
| import org.apache.brooklyn.util.collections.MutableMap; |
| import org.apache.brooklyn.util.core.file.ArchiveTasks; |
| import org.apache.brooklyn.util.core.file.ArchiveUtils.ArchiveType; |
| import org.apache.brooklyn.util.core.task.DynamicTasks; |
| import org.apache.brooklyn.util.core.task.TaskBuilder; |
| import org.apache.brooklyn.util.core.task.Tasks; |
| import org.apache.brooklyn.util.net.Urls; |
| import org.apache.brooklyn.util.ssh.BashCommands; |
| import org.apache.brooklyn.util.text.Identifiers; |
| import org.apache.brooklyn.util.text.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.annotations.Beta; |
| import com.google.common.collect.ImmutableList; |
| import com.google.gson.Gson; |
| import com.google.gson.GsonBuilder; |
| |
| @Beta |
| public class ChefTasks { |
| |
| private static final Logger log = LoggerFactory.getLogger(ChefTasks.class); |
| |
| public static TaskFactory<?> installChef(String chefDirectory, boolean force) { |
| // TODO check on entity whether it is chef _server_ |
| String installCmd = cdAndRun(chefDirectory, ChefBashCommands.INSTALL_FROM_OPSCODE); |
| if (!force) installCmd = BashCommands.alternatives("which chef-solo", installCmd); |
| return SshEffectorTasks.ssh(installCmd).summary("install chef"); |
| } |
| |
| public static TaskFactory<?> installCookbooks(final String chefDirectory, final Map<String,String> cookbooksAndUrls, final boolean force) { |
| return Tasks.<Void>builder().displayName("install "+(cookbooksAndUrls==null ? "0" : cookbooksAndUrls.size())+" cookbook"+Strings.s(cookbooksAndUrls)).body( |
| new Runnable() { |
| @Override |
| public void run() { |
| Entity e = EffectorTasks.findEntity(); |
| if (cookbooksAndUrls==null) |
| throw new IllegalStateException("No cookbooks defined to install at "+e); |
| for (String cookbook: cookbooksAndUrls.keySet()) |
| DynamicTasks.queue(installCookbook(chefDirectory, cookbook, cookbooksAndUrls.get(cookbook), force)); |
| } |
| }).buildFactory(); |
| } |
| |
| public static TaskFactory<?> installCookbook(final String chefDirectory, final String cookbookName, final String cookbookArchiveUrl, final boolean force) { |
| return new TaskFactory<TaskAdaptable<?>>() { |
| @Override |
| public TaskAdaptable<?> newTask() { |
| TaskBuilder<Void> tb = Tasks.<Void>builder().displayName("install cookbook "+cookbookName); |
| |
| String cookbookDir = Urls.mergePaths(chefDirectory, cookbookName); |
| String privateTmpDirContainingUnpackedCookbook = |
| Urls.mergePaths(chefDirectory, "tmp-"+Strings.makeValidFilename(cookbookName)+"-"+Identifiers.makeRandomId(4)); |
| |
| // TODO - skip the install earlier if it exists and isn't forced |
| // if (!force) { |
| // // in builder.body, check |
| // // "ls "+cookbookDir |
| // // and stop if it's zero |
| // // remove reference to 'force' below |
| // } |
| |
| String destName = null; |
| if (ArchiveType.of(cookbookArchiveUrl)==ArchiveType.UNKNOWN) { |
| destName = cookbookName + ".tgz"; |
| log.debug("Assuming TGZ type for chef cookbook url "+cookbookArchiveUrl+"; it will be downloaded as "+destName); |
| } |
| tb.add(ArchiveTasks.deploy(null, null, cookbookArchiveUrl, EffectorTasks.findSshMachine(), privateTmpDirContainingUnpackedCookbook, |
| false, null, destName).newTask()); |
| |
| String installCmd = BashCommands.chain( |
| "cd "+privateTmpDirContainingUnpackedCookbook, |
| "COOKBOOK_EXPANDED_DIR=`ls`", |
| BashCommands.requireTest("`ls | wc -w` -eq 1", |
| "The deployed archive "+cookbookArchiveUrl+" must contain exactly one directory"), |
| "mv $COOKBOOK_EXPANDED_DIR '../"+cookbookName+"'", |
| "cd ..", |
| "rm -rf '"+privateTmpDirContainingUnpackedCookbook+"'"); |
| |
| installCmd = force ? BashCommands.alternatives("rm -rf "+cookbookDir, installCmd) : BashCommands.alternatives("ls "+cookbookDir+" > /dev/null 2> /dev/null", installCmd); |
| tb.add(SshEffectorTasks.ssh(installCmd).summary("renaming cookbook dir").requiringExitCodeZero().newTask()); |
| |
| return tb.build(); |
| } |
| }; |
| } |
| |
| protected static String cdAndRun(String targetDirectory, String command) { |
| return BashCommands.chain("mkdir -p '"+targetDirectory+"'", |
| "cd '"+targetDirectory+"'", |
| command); |
| } |
| |
| public static TaskFactory<?> buildChefFile(String runDirectory, String chefDirectory, String phase, Iterable<? extends String> runList, |
| Map<String, Object> optionalAttributes) { |
| // TODO if it's server, try knife first |
| // TODO configure add'l properties |
| String phaseRb = |
| "root = " |
| + "'"+runDirectory+"'" |
| // recommended alternate to runDir is the following, but it is not available in some rubies |
| //+ File.absolute_path(File.dirname(__FILE__))"+ |
| + "\n"+ |
| "file_cache_path root\n"+ |
| // "cookbook_path root + '/cookbooks'\n"; |
| "cookbook_path '"+chefDirectory+"'\n"; |
| |
| Map<String,Object> phaseJsonMap = MutableMap.of(); |
| if (optionalAttributes!=null) |
| phaseJsonMap.putAll(optionalAttributes); |
| if (runList!=null) |
| phaseJsonMap.put("run_list", ImmutableList.copyOf(runList)); |
| Gson json = new GsonBuilder().create(); |
| String phaseJson = json.toJson(phaseJsonMap); |
| |
| return Tasks.sequential("build chef files for "+phase, |
| SshEffectorTasks.put(Urls.mergePaths(runDirectory)+"/"+phase+".rb").contents(phaseRb).createDirectory(), |
| SshEffectorTasks.put(Urls.mergePaths(runDirectory)+"/"+phase+".json").contents(phaseJson)); |
| } |
| |
| public static TaskFactory<?> runChef(String runDir, String phase) { |
| // TODO chef server |
| return SshEffectorTasks.ssh(cdAndRun(runDir, "sudo chef-solo -c "+phase+".rb -j "+phase+".json -ldebug")). |
| summary("run chef for "+phase).requiringExitCodeZero(); |
| } |
| |
| } |