| /* |
| * 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.pulsar; |
| |
| import com.beust.jcommander.JCommander; |
| import com.beust.jcommander.Parameter; |
| import java.util.List; |
| import org.apache.pulsar.broker.resources.PulsarResources; |
| import org.apache.pulsar.common.naming.NamespaceName; |
| import org.apache.pulsar.common.util.CmdGenerateDocs; |
| import org.apache.pulsar.metadata.api.MetadataStore; |
| |
| /** |
| * Setup the initial namespace of the cluster without startup the Pulsar broker. |
| */ |
| public class PulsarInitialNamespaceSetup { |
| |
| private static class Arguments { |
| |
| @Parameter(names = { "-c", "--cluster" }, description = "Cluster name", required = true) |
| private String cluster; |
| |
| @Parameter(names = { "-cs", |
| "--configuration-store" }, description = "Configuration Store connection string", required = true) |
| private String configurationStore; |
| |
| @Parameter(names = { |
| "--zookeeper-session-timeout-ms" |
| }, description = "Local zookeeper session timeout ms") |
| private int zkSessionTimeoutMillis = 30000; |
| |
| @Parameter(description = "tenant/namespace", required = true) |
| private List<String> namespaces; |
| |
| @Parameter(names = { "-h", "--help" }, description = "Show this help message") |
| private boolean help = false; |
| |
| @Parameter(names = {"-g", "--generate-docs"}, description = "Generate docs") |
| private boolean generateDocs = false; |
| } |
| |
| public static int doMain(String[] args) throws Exception { |
| Arguments arguments = new Arguments(); |
| JCommander jcommander = new JCommander(); |
| try { |
| jcommander.addObject(arguments); |
| jcommander.parse(args); |
| if (arguments.help) { |
| jcommander.usage(); |
| return 0; |
| } |
| if (arguments.generateDocs) { |
| CmdGenerateDocs cmd = new CmdGenerateDocs("pulsar"); |
| cmd.addCommand("initialize-namespace", arguments); |
| cmd.run(null); |
| return 0; |
| } |
| } catch (Exception e) { |
| jcommander.usage(); |
| return 1; |
| } |
| |
| if (arguments.configurationStore == null) { |
| System.err.println("Configuration store address argument is required (--configuration-store)"); |
| jcommander.usage(); |
| return 1; |
| } |
| |
| try (MetadataStore configStore = PulsarClusterMetadataSetup |
| .initConfigMetadataStore(arguments.configurationStore, arguments.zkSessionTimeoutMillis)) { |
| PulsarResources pulsarResources = new PulsarResources(null, configStore); |
| for (String namespace : arguments.namespaces) { |
| NamespaceName namespaceName = null; |
| try { |
| namespaceName = NamespaceName.get(namespace); |
| } catch (Exception e) { |
| System.out.println("Invalid namespace name."); |
| return 1; |
| } |
| |
| // Create specified tenant |
| PulsarClusterMetadataSetup |
| .createTenantIfAbsent(pulsarResources, namespaceName.getTenant(), arguments.cluster); |
| |
| // Create specified namespace |
| PulsarClusterMetadataSetup.createNamespaceIfAbsent(pulsarResources, namespaceName, |
| arguments.cluster); |
| } |
| } |
| |
| System.out.println("Initial namespace setup success"); |
| return 0; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| System.exit(doMain(args)); |
| } |
| } |