Java tutorial
/* * Copyright 2013 Cloud4SOA, www.cloud4soa.eu * * 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 eu.cloud4soa.governance.ems.util; //import cloudadapter.Adapter; import eu.cloud4soa.api.datamodel.core.ApplicationInstance; import java.io.BufferedReader; import java.io.File; import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.apache.commons.codec.binary.Base64; public class ExecutionManagementUtil { final static Logger logger = LoggerFactory.getLogger(ExecutionManagementUtil.class); public static <T> String extractAdapterLocation(ApplicationInstance applicationInstance) { String target = ""; //get adapter location URL from database return target; } /** * QuickFix for WP3 * * private final static String cloudControlAdapterLocation = * "c4s.cloudcontrolled.com"; * * public static <T> String extractAdapterLocation(T t){ return * cloudControlAdapterLocation; * * } */ public static <T> void infixAdapterLocation(T t, String url) { } public static <T> String extractDeploymentLocation(T t) { return null; } public static <T> void infixDeploymentLocation(T t, String url) { /* * only if we monitor 1:1 - adapter:application */ // if(t instanceof ApplicationInstance){ // ((ApplicationInstance)t).setDeploymentIP(url); // } } public static String getCloudBeesAdapterPath() { // System.out.println( ClassLoader.getSystemResource("extras/CloudBeesC4SAdapter-1.0-SNAPSHOT.war")); System.out.println(ExecutionManagementUtil.class.getClassLoader() .getResourceAsStream("extras/CloudBeesC4SAdapter-1.0-SNAPSHOT.war")); String path = ""; try { // InputStream inputStream=ClassLoader.getSystemResourceAsStream("extras/CloudBeesC4SAdapter-1.0-SNAPSHOT.war"); InputStream inputStream = ExecutionManagementUtil.class.getClassLoader() .getResourceAsStream("extras/CloudBeesC4SAdapter-1.0-SNAPSHOT.war"); // write the inputStream to a FileOutputStream File tmp_file = new File( System.getProperty("java.io.tmpdir") + "/" + "CloudBeesC4SAdapter-1.0-SNAPSHOT.war"); OutputStream out = new FileOutputStream(tmp_file); int read = 0; byte[] bytes = new byte[1024]; while ((read = inputStream.read(bytes)) != -1) { out.write(bytes, 0, read); } inputStream.close(); out.flush(); out.close(); logger.debug("New file created!"); path = tmp_file.getCanonicalPath(); logger.debug(path); } catch (IOException e) { logger.debug(e.getMessage()); } return path; } public static String getCloudFoundryAdapterPath() { System.out.println(ExecutionManagementUtil.class.getClassLoader() .getResourceAsStream("extras/CloudFoundryC4SAdapter-1.0-SNAPSHOT.war")); String path = ""; try { InputStream inputStream = ExecutionManagementUtil.class.getClassLoader() .getResourceAsStream("extras/CloudFoundryC4SAdapter-1.0-SNAPSHOT.war"); // write the inputStream to a FileOutputStream File tmp_file = new File( System.getProperty("java.io.tmpdir") + "/" + "CloudFoundryC4SAdapter-1.0-SNAPSHOT.war"); OutputStream out = new FileOutputStream(tmp_file); int read = 0; byte[] bytes = new byte[1024]; while ((read = inputStream.read(bytes)) != -1) { out.write(bytes, 0, read); } inputStream.close(); out.flush(); out.close(); logger.debug("New file created!"); path = tmp_file.getCanonicalPath(); logger.debug(path); } catch (IOException e) { logger.debug(e.getMessage()); } return path; } public static String getBeanstalkAdapterPath() { System.out.println(ExecutionManagementUtil.class.getClassLoader() .getResourceAsStream("extras/BeanstalkC4SAdapter-1.0-SNAPSHOT.war")); String path = ""; try { InputStream inputStream = ExecutionManagementUtil.class.getClassLoader() .getResourceAsStream("extras/BeanstalkC4SAdapter-1.0-SNAPSHOT.war"); // write the inputStream to a FileOutputStream File tmp_file = new File( System.getProperty("java.io.tmpdir") + "/" + "BeanstalkC4SAdapter-1.0-SNAPSHOT.war"); OutputStream out = new FileOutputStream(tmp_file); int read = 0; byte[] bytes = new byte[1024]; while ((read = inputStream.read(bytes)) != -1) { out.write(bytes, 0, read); } inputStream.close(); out.flush(); out.close(); logger.debug("New file created!"); path = tmp_file.getCanonicalPath(); logger.debug(path); } catch (IOException e) { logger.debug(e.getMessage()); } return path; } // ssh://a2f3b6f89a8840e5bb9a46d714bead0a@c4swgit-cloud4soaexpress.rhcloud.com/~/git/c4swgit.git/ public static String[] convertFromOpenshift(String str) { str = str.trim(); String[] ret = new String[] { "", "" }; String[] temps = str.split("~"); ret[0] = temps[0].substring(6, temps[0].length() - 1); ret[1] = "~" + temps[1]; return ret; } // git@heroku.com:c4stest11.git public static String[] convertFromHeroku(String str) { str = str.trim(); String[] ret = new String[] { "", "" }; String[] temps = str.split(":"); ret[0] = temps[0]; ret[1] = temps[1]; return ret; } // ssh://c4sadjledapp1@cloudcontrolled.com/repository.git public static String[] convertFromCloudControl(String str) { str = str.trim(); String replaced = str.replace("ssh://", ""); String[] ret = new String[] { "", "" }; String[] temps = replaced.split(".com/"); ret[0] = temps[0] + ".com"; ret[1] = temps[1]; return ret; } public static void GenerateSSHKeyPair(String userid) { int retvalue; try { System.out.println(System.getProperty("user.home")); System.err.print(" SSH RSA KEY generation..."); System.err.flush(); Runtime.getRuntime().exec(new String[] { "ssh-keygen", // "-q" /* quiet */, // "-t", "rsa", // "-P", "", // "-C", userid + "@cloud", // "-f", System.getProperty("user.home") + "/.ssh/" + userid // }).waitFor(); System.err.flush(); } catch (Exception ex) { ex.printStackTrace(); } }//EoM public static String createCloudControlApiKey(String mail, String password) { String apiKey = ""; String orig = mail + ":" + password; //encoding byte array into base 64 byte[] encoded = Base64.encodeBase64(orig.getBytes()); System.out.println("Original String: " + orig); String encString = new String(encoded); System.out.println("Base64 Encoded String : " + encString); apiKey = encString; return apiKey; } public static String getPublicKey(long userid) { String sshkey = ""; //Read C4SOA-Proxy key If Exists Pr register String pubkeypath = System.getProperty("user.home") + "/.ssh/" + userid + ".pub"; System.out.println("PUBLIC KEY PATH:" + pubkeypath); //Read the key try { BufferedReader br = new BufferedReader(new FileReader(pubkeypath)); String strLine = ""; while ((strLine = br.readLine()) != null) { // Print the content on the console sshkey += strLine; System.out.println("strLine:" + strLine); } System.out.println("SSH key exists and is " + sshkey); } catch (Exception ex) { ex.printStackTrace(); System.out.println("Public key for user " + userid + " DOES NOT exist"); } //SSH key does not exist System.out.println("The final key is " + sshkey); return sshkey; } public static void main(String[] args) { String url = "ssh://a2f3b6f89a8840e5bb9a46d714bead0a@c4swgit-cloud4soaexpress.rhcloud.com/~/git/c4swgit.git"; System.out.println( "url=ssh://a2f3b6f89a8840e5bb9a46d714bead0a@c4swgit-cloud4soaexpress.rhcloud.com/~/git/c4swgit.git"); String[] convertFromOpenshift = convertFromOpenshift(url); System.out.println("1:" + convertFromOpenshift[0]); System.out.println("2:" + convertFromOpenshift[1]); url = "git@heroku.com:c4stest11.git"; String[] convertHeroku = convertFromHeroku(url); System.out.println("heroku"); System.out.println("url=git@heroku.com:c4stest11.git"); System.out.println("1:" + convertHeroku[0]); System.out.println("2:" + convertHeroku[1]); url = "ssh://c4sadjledapp1@cloudcontrolled.com/repository.git"; String[] convertCC = convertFromCloudControl(url); System.out.println("cloudcontrol"); System.out.println("url=" + url); System.out.println("1:" + convertCC[0]); System.out.println("2:" + convertCC[1]); } }//EoC