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17
18 package org.apache.geronimo.deployment.cli;
19
20 import org.apache.geronimo.common.DeploymentException;
21 import org.apache.geronimo.kernel.repository.Artifact;
22
23 import javax.enterprise.deploy.spi.DeploymentManager  ;
24 import javax.enterprise.deploy.spi.Target ;
25 import javax.enterprise.deploy.spi.TargetModuleID ;
26 import javax.enterprise.deploy.spi.exceptions.TargetException ;
27 import javax.enterprise.deploy.spi.status.ProgressObject ;
28 import java.io.File ;
29 import java.io.IOException ;
30 import java.io.PrintWriter ;
31 import java.util.ArrayList ;
32 import java.util.List ;
33
34
39 public class CommandRedeploy extends AbstractCommand {
40 public CommandRedeploy() {
41 super("redeploy", "1. Common Commands", "[module] [plan] [ModuleID|TargetModuleID+]",
42 "A shortcut to undeploy a module from one or more servers, then " +
43 "deploy a new version. This is not a smooth cutover -- some client " +
44 "requests may be rejected while the redeploy takes place.\n" +
45 "Normally both a module and plan are passed to the deployer. " +
46 "Sometimes the module contains a plan, or requires no plan, in which case " +
47 "the plan may be omitted. Sometimes the plan references a module already " +
48 "deployed in the Geronimo server environment, in which case a module does " +
49 "not need to be provided.\n" +
50 "If more than one TargetModuleID is provided, all TargetModuleIDs " +
51 "must refer to the same module (just running on different targets).\n" +
52 "Regardless of whether the old module was running or not, the new " +
53 "module will be started.\n" +
54 "If no ModuleID or TargetModuleID is specified, and you're deploying to "+
55 "Geronimo, the deployer will attempt to guess the correct ModuleID for "+
56 "you based on the module and/or plan you provided.\n"+
57 "Note: To specify a TargetModuleID, use the form TargetName|ModuleName");
58 }
59
60 public void execute(PrintWriter out, ServerConnection connection, String [] args) throws DeploymentException {
61 setOut(out);
62 if(args.length == 0) {
63 throw new DeploymentSyntaxException("Must specify a module or plan (or both) and optionally module IDs to replace");
64 }
65 DeploymentManager mgr = connection.getDeploymentManager();
66 Target [] allTargets = mgr.getTargets();
67 TargetModuleID [] allModules;
68 try {
69 allModules = mgr.getAvailableModules(null, allTargets);
70 } catch(TargetException e) {
71 throw new DeploymentException("Unable to load modules from server", e);
72 }
73 List modules = new ArrayList ();
74 File module = null;
75 File plan = null;
76 File test = new File (args[0]); if(!test.exists()) {
78 throw new DeploymentSyntaxException("Must specify a module or plan (or both) and optionally module IDs to replace");
79 }
80 if(!test.canRead()) {
81 throw new DeploymentException("Cannot read file "+test.getAbsolutePath());
82 }
83 if(DeployUtils.isJarFile(test) || test.isDirectory()) {
84 module = test;
85 } else {
86 plan = test;
87 }
88 if(args.length > 1) { test = new File (args[1]);
90 if(test.exists() && test.canRead() && !args[1].equals(args[0])) {
91 if(DeployUtils.isJarFile(test) || test.isDirectory()) {
92 if(module != null) {
93 throw new DeploymentSyntaxException("Module and plan cannot both be JAR files or directories!");
94 }
95 module = test;
96 } else {
97 if(plan != null) {
98 throw new DeploymentSyntaxException("Module or plan must be a JAR file or directory!");
99 }
100 plan = test;
101 }
102 } else {
103 modules.addAll(DeployUtils.identifyTargetModuleIDs(allModules, args[1], false));
104 }
105 }
106 for(int i=2; i<args.length; i++) { modules.addAll(DeployUtils.identifyTargetModuleIDs(allModules, args[i], false));
108 }
109 if(modules.size() == 0 && connection.isGeronimo()) {
111 emit("No ModuleID or TargetModuleID provided. Attempting to guess based on the content of the "+(plan == null ? "archive" : "plan")+".");
112 String moduleId = null;
113 try {
114 if(plan != null) {
115 moduleId = DeployUtils.extractModuleIdFromPlan(plan);
116 if(moduleId == null) { String fileName = module == null ? plan.getName() : module.getName();
118 int pos = fileName.lastIndexOf('.');
119 String artifactId = pos > -1 ? module.getName().substring(0, pos) : module.getName();
120 moduleId = Artifact.DEFAULT_GROUP_ID+"/"+artifactId+"//";
121 emit("Unable to locate Geronimo deployment plan in archive. Calculating default ModuleID from archive name.");
122 }
123 } else if(module != null) {
124 moduleId = DeployUtils.extractModuleIdFromArchive(module);
125 if(moduleId == null) {
126 int pos = module.getName().lastIndexOf('.');
127 String artifactId = pos > -1 ? module.getName().substring(0, pos) : module.getName();
128 moduleId = Artifact.DEFAULT_GROUP_ID+"/"+artifactId+"//";
129 emit("Unable to locate Geronimo deployment plan in archive. Calculating default ModuleID from archive name.");
130 }
131 }
132 } catch (IOException e) {
133 throw new DeploymentException("Unable to read input files: "+e.getMessage());
134 }
135 if(moduleId != null) {
136 emit("Attempting to use ModuleID '"+moduleId+"'");
137 modules.addAll(DeployUtils.identifyTargetModuleIDs(allModules, moduleId, true));
138 } else {
139 emit("Unable to calculate a ModuleID from supplied module and/or plan.");
140 }
141 }
142 if(modules.size() == 0) { throw new DeploymentSyntaxException("No ModuleID or TargetModuleID available. Nothing to do. Maybe you should add a ModuleID or TargetModuleID to the command line?");
144 }
145 if(module != null) {
146 module = module.getAbsoluteFile();
147 }
148 if(plan != null) {
149 plan = plan.getAbsoluteFile();
150 }
151 TargetModuleID [] ids = (TargetModuleID []) modules.toArray(new TargetModuleID [modules.size()]);
153 boolean multiple = isMultipleTargets(ids);
154 ProgressObject po = mgr.redeploy(ids, module, plan);
155 waitForProgress(out, po);
156 TargetModuleID [] done = po.getResultTargetModuleIDs();
157 for(int i = 0; i < done.length; i++) {
158 TargetModuleID id = done[i];
159 emit("Redeployed "+id.getModuleID()+(multiple ? " on "+id.getTarget().getName() : "")+(id.getWebURL() == null ? "" : " @ "+id.getWebURL()));
160 if(id.getChildTargetModuleID() != null) {
161 for (int j = 0; j < id.getChildTargetModuleID().length; j++) {
162 TargetModuleID child = id.getChildTargetModuleID()[j];
163 emit(" `-> "+child.getModuleID()+(child.getWebURL() == null ? "" : " @ "+child.getWebURL()));
164 }
165 }
166 }
167 if(po.getDeploymentStatus().isFailed()) {
168 throw new DeploymentException("Operation failed: "+po.getDeploymentStatus().getMessage());
169 }
170 }
171
172 }
173 |
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