Add --install-all-plugins (from gerrit.war) option to pgm init

Automatically installs all plugins from gerrit.war without asking. This
option cannot be supplied alongside --install-plugin. If it is, there is
a message about this to the user and the init command aborts.

Change-Id: Ia793e64d2cb24b34ffd7f6c33677701c8b6d43d4

Documentation/pgm-init.txt

@@ -11,6 +11,7 @@ init - Initialize a new Gerrit server installation
 	[--no-auto-start]
 	[--list-plugins]
 	[--install-plugin=<PLUGIN_NAME>]
+	[--install-all-plugins]
 	[--dev]
 	[--skip-all-downloads]
 	[--skip-download=<LIBRARY_NAME>]
@@ -30,10 +31,10 @@ as necessary.
 	configuration defaults are chosen based on the whims of
 	the Gerrit developers.
 +
-If during a schema migration unused objects (e.g. tables, columns)
+	If during a schema migration unused objects (e.g. tables, columns)
-are detected they are *not* automatically dropped, but only a list of
+	are detected they are *not* automatically dropped, but only a list of
-SQL statements to drop these objects is provided. To drop the unused
+	SQL statements to drop these objects is provided. To drop the unused
-objects these SQL statements have to be executed manually.
+	objects these SQL statements have to be executed manually.
 
 --no-auto-start::
 	Don't automatically start the daemon after initializing a
@@ -49,10 +50,16 @@ objects these SQL statements have to be executed manually.
 --list-plugins::
 	Print names of plugins that can be installed during init process.
 
+--install-all-plugins::
+	Automatically install all plugins from gerrit.war without asking.
+	This option also works in batch mode. This option cannot be supplied
+	alongside --install-plugin.
+
 --install-plugin::
 	Automatically install plugin with given name without asking.
-	This option may be supplied more than once to install multiple
+	This option also works in batch mode. This option may be supplied
-	plugins.
+	more than once to install multiple plugins. This option cannot be
+	supplied alongside --install-all-plugins.
 
 --dev::
 	Install in developer mode. Default configuration settings are

gerrit-pgm/src/main/java/com/google/gerrit/pgm/Init.java

@@ -60,6 +60,10 @@ public class Init extends BaseInit {
   @Option(name = "--install-plugin", usage = "Install given plugin without asking")
   private List<String> installPlugins;
 
+  @Option(name = "--install-all-plugins",
+      usage = "Install all plugins from war without asking")
+  private boolean installAllPlugins;
+
   @Option(name = "--secure-store-lib",
       usage = "Path to jar providing SecureStore implementation class")
   private String secureStoreLib;
@@ -93,8 +97,14 @@ public class Init extends BaseInit {
 
     if (!skipPlugins) {
       final List<PluginData> plugins =
-          InitPlugins.listPluginsAndRemoveTempFiles(init.site, pluginsDistribution);
+          InitPlugins.listPluginsAndRemoveTempFiles(init.site,
+              pluginsDistribution);
       ConsoleUI ui = ConsoleUI.getInstance(false);
+      if (installAllPlugins && !nullOrEmpty(installPlugins)) {
+        ui.message(
+            "Cannot use --install-plugin together with --install-all-plugins.\n");
+        return true;
+      }
       verifyInstallPluginList(ui, plugins);
       if (listPlugins) {
         if (!plugins.isEmpty()) {
@@ -133,6 +143,11 @@ public class Init extends BaseInit {
     return installPlugins;
   }
 
+  @Override
+  protected boolean installAllPlugins() {
+    return installAllPlugins;
+  }
+
   @Override
   protected ConsoleUI getConsoleUI() {
     return ConsoleUI.getInstance(batchMode);

gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/BaseInit.java

@@ -25,6 +25,7 @@ import com.google.gerrit.common.Die;
 import com.google.gerrit.common.IoUtil;
 import com.google.gerrit.pgm.init.api.ConsoleUI;
 import com.google.gerrit.pgm.init.api.InitFlags;
+import com.google.gerrit.pgm.init.api.InstallAllPlugins;
 import com.google.gerrit.pgm.init.api.InstallPlugins;
 import com.google.gerrit.pgm.init.api.LibraryDownload;
 import com.google.gerrit.pgm.util.SiteProgram;
@@ -197,6 +198,10 @@ public class BaseInit extends SiteProgram {
     }
   }
 
+  protected boolean installAllPlugins() {
+    return false;
+  }
+
   protected boolean getAutoStart() {
     return false;
   }
@@ -245,6 +250,8 @@ public class BaseInit extends SiteProgram {
                 getInstallPlugins(), Lists.<String> newArrayList());
         bind(new TypeLiteral<List<String>>() {}).annotatedWith(
             InstallPlugins.class).toInstance(plugins);
+        bind(new TypeLiteral<Boolean>() {}).annotatedWith(
+            InstallAllPlugins.class).toInstance(installAllPlugins());
         bind(PluginsDistribution.class).toInstance(pluginsDistribution);
 
         String secureStoreClassName;

gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitPlugins.java

@@ -121,8 +121,10 @@ public class InitPlugins implements InitStep {
         Path p = site.plugins_dir.resolve(plugin.name + ".jar");
         boolean upgrade = Files.exists(p);
 
-        if (!(initFlags.installPlugins.contains(pluginName) || ui.yesno(upgrade,
+        if (!(initFlags.installPlugins.contains(pluginName)
-            "Install plugin %s version %s", pluginName, plugin.version))) {
+            || initFlags.installAllPlugins
+            || ui.yesno(upgrade, "Install plugin %s version %s", pluginName,
+                plugin.version))) {
           Files.deleteIfExists(tmpPlugin);
           continue;
         }

gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/api/InitFlags.java

@@ -45,17 +45,19 @@ public class InitFlags {
   public final FileBasedConfig cfg;
   public final SecureStore sec;
   public final List<String> installPlugins;
+  public final boolean installAllPlugins;
 
   @VisibleForTesting
   @Inject
   public InitFlags(final SitePaths site,
       final SecureStore secureStore,
-      @InstallPlugins final List<String> installPlugins) throws IOException,
+      @InstallPlugins final List<String> installPlugins,
+      @InstallAllPlugins final Boolean installAllPlugins) throws IOException,
           ConfigInvalidException {
     sec = secureStore;
     this.installPlugins = installPlugins;
+    this.installAllPlugins = installAllPlugins;
     cfg = new FileBasedConfig(site.gerrit_config.toFile(), FS.DETECTED);
-
     cfg.load();
   }
 }

gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/api/InstallAllPlugins.java

@@ -0,0 +1,25 @@
+// Copyright (C) 2016 The Android Open Source Project
+//
+// Licensed 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 com.google.gerrit.pgm.init.api;
+
+import com.google.inject.BindingAnnotation;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@BindingAnnotation
+@Retention(RetentionPolicy.RUNTIME)
+public @interface InstallAllPlugins {
+}

gerrit-pgm/src/test/java/com/google/gerrit/pgm/init/UpgradeFrom2_0_xTest.java

@@ -71,8 +71,8 @@ public class UpgradeFrom2_0_xTest extends InitTestCase {
     old.save();
 
     final InMemorySecureStore secureStore = new InMemorySecureStore();
-    final InitFlags flags =
+    final InitFlags flags = new InitFlags(site, secureStore,
-        new InitFlags(site, secureStore, Collections.<String> emptyList());
+        Collections.<String> emptyList(), false);
     final ConsoleUI ui = createStrictMock(ConsoleUI.class);
     Section.Factory sections = new Section.Factory() {
       @Override