Merge "Allow init steps to do initialisation after the site is created"

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

@@ -89,6 +89,8 @@ public class BaseInit extends SiteProgram {
 
       run = createSiteRun(init);
       run.upgradeSchema();
+
+      init.initializer.postRun();
     } catch (Exception failure) {
       if (init.flags.deleteOnFailure) {
         recursiveDelete(getSitePath());

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

@@ -38,23 +38,19 @@ import java.io.IOException;
 
 public class AllProjectsConfig extends VersionedMetaData {
   private final String project;
-  private final File path;
+  private final SitePaths site;
+  private final InitFlags flags;
 
   private Config cfg;
   private ObjectId revision;
 
   @Inject
   AllProjectsConfig(AllProjectsNameOnInitProvider allProjects, SitePaths site,
-      Section.Factory sections) {
-    project = allProjects.get();
-    File basePath = site.resolve(sections.get("gerrit", null).get("basePath"));
-    if (basePath == null) {
-      throw new IllegalStateException("gerrit.basePath must be configured");
-    }
-    path = FileKey.resolve(new File(basePath, project), FS.DETECTED);
-    if (path == null) {
-      throw new IllegalStateException(project + " project not found");
-    }
+      InitFlags flags) {
+    this.project = allProjects.get();
+    this.site = site;
+    this.flags = flags;
+
   }
 
   @Override
@@ -62,7 +58,20 @@ public class AllProjectsConfig extends VersionedMetaData {
     return RefNames.REFS_CONFIG;
   }
 
+  private File getPath() {
+    File basePath = site.resolve(flags.cfg.getString("gerrit", null, "basePath"));
+    if (basePath == null) {
+      throw new IllegalStateException("gerrit.basePath must be configured");
+    }
+    return FileKey.resolve(new File(basePath, project), FS.DETECTED);
+  }
+
   public Config load() throws IOException, ConfigInvalidException {
+    File path = getPath();
+    if (path == null) {
+      return null;
+    }
+
     Repository repo = new FileRepository(path);
     try {
       load(repo);
@@ -85,6 +94,11 @@ public class AllProjectsConfig extends VersionedMetaData {
   }
 
   public void save(String pluginName, String message) throws IOException {
+    File path = getPath();
+    if (path == null) {
+      throw new IOException("All-Projects does not exist.");
+    }
+
     Repository repo = new FileRepository(path);
     try {
       inserter = repo.newObjectInserter();

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

@@ -107,4 +107,8 @@ class InitAuth implements InitStep {
       auth.setSecure("restTokenPrivateKey", SignedToken.generateRandomKey());
     }
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -54,4 +54,8 @@ class InitCache implements InitStep {
       throw die("cannot create cache.directory " + loc.getAbsolutePath());
     }
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -127,4 +127,8 @@ class InitContainer implements InitStep {
   private static String javaHome() {
     return System.getProperty("java.home");
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -85,4 +85,8 @@ class InitDatabase implements InitStep {
 
     dci.initConfig(database);
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -45,4 +45,8 @@ class InitGitManager implements InitStep {
       throw die("Cannot create " + d);
     }
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -189,4 +189,8 @@ class InitHttpd implements InitStep {
       throw die("Cannot delete " + tmpdir);
     }
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -177,4 +177,8 @@ class InitIndex implements InitStep {
       };
     }
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -115,6 +115,11 @@ public class InitPlugins implements InitStep {
     initPlugins();
   }
 
+  @Override
+  public void postRun() throws Exception {
+    postInitPlugins();
+  }
+
   private void installPlugins() throws IOException {
     List<PluginData> plugins = listPlugins(site);
     for (PluginData plugin : plugins) {
@@ -164,6 +169,12 @@ public class InitPlugins implements InitStep {
     }
   }
 
+  private void postInitPlugins() throws Exception {
+    for (InitStep initStep : pluginLoader.getInitSteps()) {
+      initStep.postRun();
+    }
+  }
+
   private static String getVersion(final File plugin) throws IOException {
     final JarFile jarFile = new JarFile(plugin);
     try {

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

@@ -59,4 +59,8 @@ class InitSendEmail implements InitStep {
     sendemail.string("SMTP username", "smtpUser", username);
     sendemail.password("smtpUser", "smtpPass");
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -152,4 +152,8 @@ class InitSshd implements InitStep {
       System.err.println(" done");
     }
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }

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

@@ -17,4 +17,7 @@ package com.google.gerrit.pgm.init;
 /** A single step in the site initialization process. */
 public interface InitStep {
   public void run() throws Exception;
+
+  /** Executed after the site has been initialized */
+  public void postRun() throws Exception;
 }

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

@@ -109,6 +109,16 @@ public class SitePathInitializer {
     }
   }
 
+  public void postRun() throws Exception {
+    for (InitStep step : steps) {
+      if (step instanceof InitPlugins
+          && flags.skipPlugins) {
+        continue;
+      }
+      step.postRun();
+    }
+  }
+
   private void extractMailExample(String orig) throws Exception {
     File ex = new File(site.mail_dir, orig + ".example");
     extract(ex, OutgoingEmail.class, orig);

gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/UpgradeFrom2_0_x.java

@@ -286,4 +286,8 @@ class UpgradeFrom2_0_x implements InitStep {
       return null;
     }
   }
+
+  @Override
+  public void postRun() throws Exception {
+  }
 }