Java tutorial
/** * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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 io.fabric8.devops.projects.finder.gogs; import com.fasterxml.jackson.core.JsonProcessingException; import io.fabric8.repo.git.GitRepoClient; import io.fabric8.repo.git.RepositoryDTO; import io.fabric8.utils.Strings; import io.fabric8.utils.Systems; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.List; /** */ public class Main { private static final transient Logger LOG = LoggerFactory.getLogger(Main.class); private String address; private String username; private String password; public static void main(String[] args) { if (args.length > 0) { String arg0 = args[0]; if (arg0.startsWith("-h") || arg0.startsWith("--h") || arg0.startsWith("?")) { System.out.println("Queries gogs for the available repositories"); System.out.println(""); System.out.println("Configure via the following environment variables:"); System.out.println(""); System.out .println(" GOGS_SERVICE_HOST: the host name or IP address of the gogs HTTP REST API"); System.out .println(" GOGS_SERVICE_PORT: the port of the gogs HTTP REST API (omit for port 80)"); System.out.println(" JENKINS_GOGS_USER: user name to login to gogs"); System.out.println(" JENKINS_GOGS_PASSWORD: password to login to gogs"); System.out.println(""); return; } } Main main = new Main(); main.run(); } public void run() { try { String host = Systems.getEnvVarOrSystemProperty("GOGS_SERVICE_HOST", "gogs.vagrant.f8"); String port = Systems.getEnvVarOrSystemProperty("GOGS_SERVICE_PORT", ""); address = "http://" + host + (Strings.isNotBlank(port) ? ":" + port : ""); username = Systems.getEnvVarOrSystemProperty("JENKINS_GOGS_USER", "gogsadmin"); password = Systems.getEnvVarOrSystemProperty("JENKINS_GOGS_PASSWORD", "RedHat$1"); LOG.info("Logging into gogs at address: " + address + " with user " + username); GitRepoClient client = new GitRepoClient(address, username, password); List<RepositoryDTO> repos = client.listRepositories(); System.out.println(JsonHelper.toJson(repos)); } catch (JsonProcessingException e) { System.err.println("Failed to find repos: " + e); e.printStackTrace(System.err); } } }