/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.patching.cli;
import static org.jboss.as.patching.Constants.BASE;
import static org.jboss.as.patching.Constants.LAYERS;
import static org.jboss.as.patching.Constants.SYSTEM;
import static org.jboss.as.patching.IoUtils.mkdir;
import static org.jboss.as.patching.IoUtils.newFile;
import static org.jboss.as.patching.runner.TestUtils.createInstalledImage;
import static org.jboss.as.patching.runner.TestUtils.createModule0;
import static org.jboss.as.patching.runner.TestUtils.createPatchXMLFile;
import static org.jboss.as.patching.runner.TestUtils.createZippedPatchFile;
import static org.jboss.as.patching.runner.TestUtils.dump;
import static org.jboss.as.patching.runner.TestUtils.randomString;
import static org.jboss.as.patching.runner.TestUtils.touch;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileFilter;
import java.util.Arrays;
import java.util.List;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandContextFactory;
import org.jboss.as.patching.HashUtils;
import org.jboss.as.patching.metadata.ContentModification;
import org.jboss.as.patching.metadata.Patch;
import org.jboss.as.patching.metadata.PatchBuilder;
import org.jboss.as.patching.runner.AbstractTaskTestCase;
import org.jboss.as.patching.runner.ContentModificationUtils;
import org.junit.Test;
/**
* @author Alexey Loubyansky
*
*/
public class RollbackLastUnitTestCase extends AbstractTaskTestCase {
@Test
public void testMain() throws Exception {
final File binDir = createInstalledImage(env, "consoleSlot", productConfig.getProductName(), productConfig.getProductVersion());
// build a one-off patch for the base installation
// with 1 updated file
String patchID = randomString();
String patchElementId = randomString();
File patchDir = mkdir(tempDir, patchID);
// create a module to be updated w/o a conflict
File baseModuleDir = newFile(env.getInstalledImage().getModulesDir(), SYSTEM, LAYERS, BASE);
String moduleName = "module-test";
File moduleDir = createModule0(baseModuleDir, moduleName);
// create the patch with the updated module
ContentModification moduleModified = ContentModificationUtils.modifyModule(patchDir, patchElementId, moduleDir, "new resource in the module");
// create a file for the conflict
String fileName = "file-test.txt";
File miscFile = touch(binDir, fileName);
dump(miscFile, "original script to run standalone AS7");
byte[] originalFileHash = HashUtils.hashFile(miscFile);
// patch the file
ContentModification fileModified = ContentModificationUtils.modifyMisc(patchDir, patchID, "updated script", miscFile, "bin", fileName);
//TestUtils.tree(env.getInstalledImage().getJbossHome());
Patch patch = PatchBuilder.create()
.setPatchId(patchID)
.setDescription(randomString())
.upgradeIdentity(productConfig.getProductName(), productConfig.getProductVersion(), productConfig.getProductVersion() + "CP1")
.getParent()
.addContentModification(fileModified)
.upgradeElement(patchElementId, "base", false)
.addContentModification(moduleModified)
.getParent()
.build();
// create the patch
createPatchXMLFile(patchDir, patch, false);
File zippedPatch = createZippedPatchFile(patchDir, patch.getPatchId());
// no patches applied
assertPatchElements(baseModuleDir, null);
// apply the patch using the cli
CommandContext ctx = CommandContextFactory.getInstance().newCommandContext();
try {
ctx.handle("patch apply " + zippedPatch.getAbsolutePath() + " --distribution=" + env.getInstalledImage().getJbossHome());
} catch(Exception e) {
ctx.terminateSession();
throw e;
}
// first patch applied
assertPatchElements(baseModuleDir, new String[]{patchElementId});
byte[] patch1FileHash = HashUtils.hashFile(miscFile);
assertNotEqual(originalFileHash, patch1FileHash);
// next patch
final String patchID2 = randomString();
final String patchElementId2 = randomString();
final File patchedModule = newFile(baseModuleDir, ".overlays", patchElementId, moduleName);
ContentModification fileModified2 = ContentModificationUtils.modifyMisc(patchDir, patchID2, "another file update", miscFile, "bin", fileName);
ContentModification moduleModified2 = ContentModificationUtils.modifyModule(patchDir, patchElementId2, patchedModule, "another module update");
Patch patch2 = PatchBuilder.create()
.setPatchId(patchID2)
.setDescription(randomString())
.upgradeIdentity(productConfig.getProductName(), productConfig.getProductVersion() + "CP1", productConfig.getProductVersion() + "CP2")
.getParent()
.addContentModification(fileModified2)
.upgradeElement(patchElementId2, "base", false)
.addContentModification(moduleModified2)
.getParent()
.build();
createPatchXMLFile(patchDir, patch2, false);
File zippedPatch2 = createZippedPatchFile(patchDir, patch2.getPatchId());
try {
ctx.handle("patch apply " + zippedPatch2.getAbsolutePath() + " --distribution=" + env.getInstalledImage().getJbossHome());
} catch(Exception e) {
ctx.terminateSession();
throw e;
}
// both patches applied
assertPatchElements(baseModuleDir, new String[]{patchElementId, patchElementId2});
byte[] patch2FileHash = HashUtils.hashFile(miscFile);
assertNotEqual(patch1FileHash, patch2FileHash);
assertNotEqual(originalFileHash, patch2FileHash);
//TestUtils.tree(env.getInstalledImage().getJbossHome());
try {
ctx.handle("patch rollback --reset-configuration=false --distribution=" + env.getInstalledImage().getJbossHome());
} catch(Exception e) {
ctx.terminateSession();
throw e;
}
// only the first patch is present
assertPatchElements(baseModuleDir, new String[]{patchElementId});
byte[] curFileHash = HashUtils.hashFile(miscFile);
assertNotEqual(curFileHash, patch2FileHash);
assertArrayEquals(curFileHash, patch1FileHash);
assertNotEqual(curFileHash, originalFileHash);
try {
ctx.handle("patch rollback --reset-configuration=false --distribution=" + env.getInstalledImage().getJbossHome());
} catch(Exception e) {
ctx.terminateSession();
throw e;
} finally {
ctx.terminateSession();
}
// no patches present
assertPatchElements(baseModuleDir, null);
curFileHash = HashUtils.hashFile(miscFile);
assertNotEqual(curFileHash, patch2FileHash);
assertNotEqual(curFileHash, patch1FileHash);
assertArrayEquals(curFileHash, originalFileHash);
}
private static void assertPatchElements(File baseModuleDir, String[] patchElements) {
File modulesPatchesDir = new File(baseModuleDir, ".overlays");
if(!modulesPatchesDir.exists()) {
assertNull(patchElements);
return;
}
assertTrue(modulesPatchesDir.exists());
final List<File> patchDirs = Arrays.asList(modulesPatchesDir.listFiles(new FileFilter(){
@Override
public boolean accept(File pathname) {
return pathname.isDirectory();
}}));
if(patchElements == null) {
assertTrue(patchDirs.isEmpty());
} else {
final List<String> ids = Arrays.asList(patchElements);
assertEquals(patchDirs.size(), patchElements.length);
for (File f : patchDirs) {
assertTrue(ids.contains(f.getName()));
}
}
}
private static void assertNotEqual(byte[] a1, byte[] a2) {
if(a1.length != a2.length) {
return;
}
for(int i = 0; i < a1.length; ++i) {
if(a1[i] != a2[i]) {
return;
}
}
fail("arrays are equal");
}
}