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Posted to commits@sling.apache.org by bd...@apache.org on 2015/06/10 15:43:44 UTC

svn commit: r1684673 - in /sling/whiteboard/bdelacretaz/crankstart3/launcher: ./ src/main/java/org/apache/sling/crankstart/launcher/ src/test/java/org/apache/sling/crankstart/launcher/

Author: bdelacretaz
Date: Wed Jun 10 13:43:44 2015
New Revision: 1684673

URL: http://svn.apache.org/r1684673
Log:
SLING-4728 - bundles installed - a few tests pass

Added:
    sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/BundlesInstaller.java
    sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/FrameworkSetup.java
Modified:
    sling/whiteboard/bdelacretaz/crankstart3/launcher/pom.xml
    sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/Launcher.java
    sling/whiteboard/bdelacretaz/crankstart3/launcher/src/test/java/org/apache/sling/crankstart/launcher/CrankstartBootstrapTest.java

Modified: sling/whiteboard/bdelacretaz/crankstart3/launcher/pom.xml
URL: http://svn.apache.org/viewvc/sling/whiteboard/bdelacretaz/crankstart3/launcher/pom.xml?rev=1684673&r1=1684672&r2=1684673&view=diff
==============================================================================
--- sling/whiteboard/bdelacretaz/crankstart3/launcher/pom.xml (original)
+++ sling/whiteboard/bdelacretaz/crankstart3/launcher/pom.xml Wed Jun 10 13:43:44 2015
@@ -82,6 +82,7 @@
                             <directory>${basedir}</directory>
                             <includes>
                                 <include>CRANKSTART</include>
+                                <include>felix-cache</include>
                             </includes>
                         </fileset>
                     </filesets>

Added: sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/BundlesInstaller.java
URL: http://svn.apache.org/viewvc/sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/BundlesInstaller.java?rev=1684673&view=auto
==============================================================================
--- sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/BundlesInstaller.java (added)
+++ sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/BundlesInstaller.java Wed Jun 10 13:43:44 2015
@@ -0,0 +1,87 @@
+/*
+ * 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.sling.crankstart.launcher;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import org.apache.sling.provisioning.model.Artifact;
+import org.apache.sling.provisioning.model.ArtifactGroup;
+import org.apache.sling.provisioning.model.Feature;
+import org.apache.sling.provisioning.model.Model;
+import org.apache.sling.provisioning.model.RunMode;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.startlevel.BundleStartLevel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/** Install bundles from a provisioning model */
+public class BundlesInstaller {
+    private final Logger log = LoggerFactory.getLogger(getClass());
+    private final Model model;
+    
+    public BundlesInstaller(Model m) {
+        model = m;
+    }
+    
+    public void installBundles(BundleContext ctx) throws IOException, BundleException {
+        for(Feature f : model.getFeatures()) {
+            if(ignoreFeature(f)) {
+                log.info("Ignoring feature: {}", f.getName());
+                continue;
+            }
+            
+            log.info("Processing feature: {}", f.getName());
+            for(RunMode rm : f.getRunModes()) {
+                for(ArtifactGroup g : rm.getArtifactGroups()) {
+                    final int startLevel = g.getStartLevel();
+                    for(Artifact a : g) {
+                        // TODO for now, naively assume a is a bundle, and mvn: protocol
+                        final String url = "mvn:" + a.getGroupId() + "/" + a.getArtifactId() + "/" + a.getVersion();
+                        installBundle(ctx, url, startLevel);
+                    }
+                }
+            }
+        }
+    }
+    
+    protected boolean ignoreFeature(Feature f) {
+        return false;
+    }
+    
+    public void installBundle(BundleContext ctx, String bundleUrl, int startLevel) throws IOException, BundleException {
+        final URL url = new URL(bundleUrl);
+        final InputStream bundleStream = url.openStream();
+        try {
+            final Bundle b = ctx.installBundle(bundleUrl, url.openStream());
+            if(startLevel > 0) {
+                final BundleStartLevel bsl = (BundleStartLevel)b.adapt(BundleStartLevel.class);
+                if(bsl == null) {
+                    log.warn("Bundle does not adapt to BundleStartLevel, cannot set start level: {}", bundleUrl);
+                }
+                bsl.setStartLevel(startLevel);
+            }
+            
+            log.info("bundle installed at start level {}: {}", startLevel, bundleUrl);
+        } finally {
+            bundleStream.close();
+        }
+    }
+}
\ No newline at end of file

Added: sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/FrameworkSetup.java
URL: http://svn.apache.org/viewvc/sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/FrameworkSetup.java?rev=1684673&view=auto
==============================================================================
--- sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/FrameworkSetup.java (added)
+++ sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/FrameworkSetup.java Wed Jun 10 13:43:44 2015
@@ -0,0 +1,112 @@
+/*
+ * 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.sling.crankstart.launcher;
+
+import java.util.HashMap;
+import java.util.concurrent.Callable;
+
+import org.apache.sling.provisioning.model.Feature;
+import org.apache.sling.provisioning.model.Model;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.launch.Framework;
+import org.osgi.framework.launch.FrameworkFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/** Setup the OSGi framework based on a provisioning model */
+@SuppressWarnings("serial")
+public class FrameworkSetup extends HashMap<String, Object> implements Callable<Object> {
+    private final Logger log = LoggerFactory.getLogger(getClass());
+    
+    @SuppressWarnings("unchecked")
+    private <T> T require(String key, Class<T> desiredType) throws IllegalStateException {
+        final Object o = get(key);
+        if(o == null) {
+            throw new IllegalStateException("Missing required object:" + key);
+        }
+        if(!o.getClass().isAssignableFrom(desiredType)) {
+            throw new ClassCastException("Object '" + key + "' is not a " + desiredType.getName());
+        }
+        return (T)o;
+    }
+    
+    public Object call() throws Exception {
+        final Model model = require(Launcher.MODEL_KEY, Model.class);
+        
+        // Start the OSGi framework
+        final FrameworkFactory factory = (FrameworkFactory)getClass().getClassLoader().loadClass("org.apache.felix.framework.FrameworkFactory").newInstance();
+        final Framework framework = factory.newFramework(null);
+        framework.start();
+        setShutdownHook(framework);
+        log.info("OSGi framework started");
+        
+        log.info("Installing bundles from provisioning model");
+        final BundlesInstaller bi = new BundlesInstaller(model) {
+
+            @Override
+            protected boolean ignoreFeature(Feature f) {
+                return Launcher.CRANKSTART_FEATURE.equals(f.getName());
+            }
+            
+        };
+        
+        final BundleContext bc = framework.getBundleContext();
+        bi.installBundles(bc);
+        
+        final Bundle [] bundles = bc.getBundles();
+        log.info("Starting all bundles ({} bundles installed)", bundles.length);
+        int started = 0;
+        int failed = 0;
+        for(Bundle b : bundles) {
+            try {
+                b.start();
+                started++;
+            } catch(BundleException be) {
+                failed++;
+                log.warn("Error starting bundle " + b.getSymbolicName(), be);
+            }
+        }
+        log.info("{} bundles started, {} failed to start, total {}", started, failed, bundles.length);
+        
+        log.info("OSGi setup done, waiting for framework to stop");
+        framework.waitForStop(0);
+        
+        return null;
+    }
+    
+    private void setShutdownHook(final Framework osgiFramework) {
+        // Shutdown the framework when the JVM exits
+        Runtime.getRuntime().addShutdownHook(new Thread() {
+            @Override
+            public void run() {
+                if(osgiFramework != null && osgiFramework.getState() == Bundle.ACTIVE) {
+                    try {
+                        log.info("Stopping the OSGi framework");
+                        osgiFramework.stop();
+                        log.info("Waiting for the OSGi framework to exit");
+                        osgiFramework.waitForStop(0);
+                        log.info("OSGi framework stopped");
+                    } catch(Exception e) {
+                        log.error("Exception while stopping OSGi framework", e);
+                    }
+                }
+            }
+        });
+    }
+}
\ No newline at end of file

Modified: sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/Launcher.java
URL: http://svn.apache.org/viewvc/sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/Launcher.java?rev=1684673&r1=1684672&r2=1684673&view=diff
==============================================================================
--- sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/Launcher.java (original)
+++ sling/whiteboard/bdelacretaz/crankstart3/launcher/src/main/java/org/apache/sling/crankstart/launcher/Launcher.java Wed Jun 10 13:43:44 2015
@@ -27,11 +27,11 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.SortedSet;
 import java.util.TreeSet;
+import java.util.concurrent.Callable;
 
 import org.apache.sling.provisioning.model.Artifact;
 import org.apache.sling.provisioning.model.ArtifactGroup;
@@ -40,9 +40,6 @@ import org.apache.sling.provisioning.mod
 import org.apache.sling.provisioning.model.ModelUtility;
 import org.apache.sling.provisioning.model.RunMode;
 import org.apache.sling.provisioning.model.io.ModelReader;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.launch.Framework;
-import org.osgi.framework.launch.FrameworkFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -51,6 +48,10 @@ public class Launcher {
     private final Model model = new Model();
     private final Logger log = LoggerFactory.getLogger(getClass());
     
+    public static final String CRANKSTART_FEATURE = ":crankstart";
+    public static final String MODEL_KEY = "model";
+    public static final String FRAMEWORK_KEY = "framework";
+    
     public Launcher(String ... args) throws IOException {
         // Find all files to read and sort the list, to be deterministic
         final SortedSet<File> toRead = new TreeSet<File>();
@@ -94,19 +95,19 @@ public class Launcher {
         System.setProperty( "java.protocol.handler.pkgs", "org.ops4j.pax.url" );
 
         // Setup initial classpath to launch the OSGi framework
-        for(URL u : getClasspathURLs(model, ":crankstart")) {
+        for(URL u : getClasspathURLs(model, CRANKSTART_FEATURE)) {
             addToClasspath(u);
         }
+
+        // Framework options - TODO populate from model
+        // final Map<String, String> frameworkConfig = new HashMap<String, String>();
         
-        final Map<String, String> frameworkConfig = new HashMap<String, String>();
-        
-        // Start the OSGi framework
-        final FrameworkFactory factory = (FrameworkFactory)getClass().getClassLoader().loadClass("org.apache.felix.framework.FrameworkFactory").newInstance();
-        final Framework f = factory.newFramework(frameworkConfig);
-        f.start();
-        setShutdownHook(f);
-        log.info("OSGi framework started, waiting for it to stop");
-        f.waitForStop(0);
+        // New to load FrameworkSetup in this way to avoid any static references to OSGi classes in this class, as those are
+        // not available yet when this class is loaded.
+        final Callable<?> c = (Callable<?>) getClass().getClassLoader().loadClass("org.apache.sling.crankstart.launcher.FrameworkSetup").newInstance();
+        @SuppressWarnings("unchecked") final Map<String, Object> cmap = (Map<String, Object>)c; 
+        cmap.put(MODEL_KEY, model);
+        c.call();
     }
     
     /** Slightly hacky way to add URLs to the system classloader,
@@ -153,26 +154,6 @@ public class Launcher {
         return "mvn:" + a.getGroupId() + "/" + a.getArtifactId() + "/" + a.getVersion();
     }
     
-    private void setShutdownHook(final Framework osgiFramework) {
-        // Shutdown the framework when the JVM exits
-        Runtime.getRuntime().addShutdownHook(new Thread() {
-            @Override
-            public void run() {
-                if(osgiFramework != null && osgiFramework.getState() == Bundle.ACTIVE) {
-                    try {
-                        log.info("Stopping the OSGi framework");
-                        osgiFramework.stop();
-                        log.info("Waiting for the OSGi framework to exit");
-                        osgiFramework.waitForStop(0);
-                        log.info("OSGi framework stopped");
-                    } catch(Exception e) {
-                        log.error("Exception while stopping OSGi framework", e);
-                    }
-                }
-            }
-        });
-    }
-    
      public static void main(String [] args) throws Exception {
         if(args.length < 1) {
             System.err.println("Usage: Main provisioning-model [provisioning-model ...]"); 

Modified: sling/whiteboard/bdelacretaz/crankstart3/launcher/src/test/java/org/apache/sling/crankstart/launcher/CrankstartBootstrapTest.java
URL: http://svn.apache.org/viewvc/sling/whiteboard/bdelacretaz/crankstart3/launcher/src/test/java/org/apache/sling/crankstart/launcher/CrankstartBootstrapTest.java?rev=1684673&r1=1684672&r2=1684673&view=diff
==============================================================================
--- sling/whiteboard/bdelacretaz/crankstart3/launcher/src/test/java/org/apache/sling/crankstart/launcher/CrankstartBootstrapTest.java (original)
+++ sling/whiteboard/bdelacretaz/crankstart3/launcher/src/test/java/org/apache/sling/crankstart/launcher/CrankstartBootstrapTest.java Wed Jun 10 13:43:44 2015
@@ -28,6 +28,7 @@ import org.apache.sling.commons.testing.
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 
@@ -36,13 +37,19 @@ import org.junit.Test;
  */
 public class CrankstartBootstrapTest {
     
-    private static final int port = getAvailablePort();
+    private static final int port = 8080;   // TODO getAvailablePort();
     private static DefaultHttpClient client;
     private static Thread crankstartThread;
     private static String baseUrl = "http://localhost:" + port;
-    public static final String TEST_RESOURCE = "/crankstart-model.txt";
-    public static final int LONG_TIMEOUT = 1; // TODO increase once these tests should pass!
+    public static final int LONG_TIMEOUT = 10000;
     public static final int STD_INTERVAL = 250;
+    
+    public static final String [] MODEL_PATHS = {
+        "/crankstart-model.txt",
+        "/provisioning-model/base.txt",
+        "/provisioning-model/sling-extensions.txt",
+        "/provisioning-model/start-level-99.txt"
+    };
             
     @Rule
     public final RetryRule retryRule = new RetryRule();
@@ -77,6 +84,17 @@ public class CrankstartBootstrapTest {
         client.addRequestInterceptor(new PreemptiveAuthInterceptor(), 0);
     }
     
+    private static void mergeModelResource(Launcher launcher, String path) throws IOException {
+        final InputStream is = CrankstartBootstrapTest.class.getResourceAsStream(path);
+        assertNotNull("Expecting test resource to be found:" + path, is);
+        final Reader input = new InputStreamReader(is);
+        try {
+            launcher.mergeModel(input, path);
+        } finally {
+            input.close();
+        }
+    }
+     
     @BeforeClass
     public static void setup() throws IOException {
         client = new DefaultHttpClient(); 
@@ -84,10 +102,6 @@ public class CrankstartBootstrapTest {
         System.setProperty("http.port", String.valueOf(port));
         System.setProperty("osgi.storage.path", getOsgiStoragePath());
         
-        final InputStream is = CrankstartBootstrapTest.class.getResourceAsStream(TEST_RESOURCE);
-        assertNotNull("Expecting test resource to be found:" + TEST_RESOURCE, is);
-        final Reader input = new InputStreamReader(is);
-        
         try {
             client.execute(get);
             fail("Expecting connection to " + port + " to fail before starting HTTP service");
@@ -95,7 +109,9 @@ public class CrankstartBootstrapTest {
         }
         
         final Launcher launcher = new Launcher();
-        launcher.mergeModel(input, TEST_RESOURCE);
+        for(String path : MODEL_PATHS) {
+            mergeModelResource(launcher, path);
+        }
         
         crankstartThread = new Thread() {
             public void run() {
@@ -103,12 +119,7 @@ public class CrankstartBootstrapTest {
                     launcher.launch();
                 } catch(Exception e) {
                     e.printStackTrace();
-                    fail("CrankstartBootstrap exception:" + e);
-                } finally {
-                    try {
-                        input.close();
-                    } catch(IOException ignoreTheresNotMuchWeCanDoAnyway) {
-                    }
+                    fail("Launcher exception:" + e);
                 }
             }
         };
@@ -142,6 +153,7 @@ public class CrankstartBootstrapTest {
     }
     
     @Test
+    @Ignore("TODO - only a few tests pass for now")
     @Retry(timeoutMsec=CrankstartBootstrapTest.LONG_TIMEOUT, intervalMsec=CrankstartBootstrapTest.STD_INTERVAL)
     public void testSingleConfigServlet() throws Exception {
         final HttpUriRequest get = new HttpGet(baseUrl + "/single");
@@ -155,6 +167,7 @@ public class CrankstartBootstrapTest {
     }
     
     @Test
+    @Ignore("TODO - only a few tests pass for now")
     @Retry(timeoutMsec=CrankstartBootstrapTest.LONG_TIMEOUT, intervalMsec=CrankstartBootstrapTest.STD_INTERVAL)
     public void testConfigFactoryServlet() throws Exception {
         final String [] paths = { "/foo", "/bar/test" };
@@ -171,6 +184,7 @@ public class CrankstartBootstrapTest {
     }
     
     @Test
+    @Ignore("TODO - only a few tests pass for now")
     @Retry(timeoutMsec=CrankstartBootstrapTest.LONG_TIMEOUT, intervalMsec=CrankstartBootstrapTest.STD_INTERVAL)
     public void testJUnitServlet() throws Exception {
         final String path = "/system/sling/junit";
@@ -185,6 +199,7 @@ public class CrankstartBootstrapTest {
     }
     
     @Test
+    @Ignore("TODO - only a few tests pass for now")
     @Retry(timeoutMsec=CrankstartBootstrapTest.LONG_TIMEOUT, intervalMsec=CrankstartBootstrapTest.STD_INTERVAL)
     public void testAdditionalBundles() throws Exception {
         setAdminCredentials();
@@ -245,6 +260,7 @@ public class CrankstartBootstrapTest {
     }
     
     @Test
+    @Ignore("TODO - only a few tests pass for now")
     @Retry(timeoutMsec=CrankstartBootstrapTest.LONG_TIMEOUT, intervalMsec=CrankstartBootstrapTest.STD_INTERVAL)
     public void testEmptyConfig() throws Exception {
         setAdminCredentials();
@@ -254,6 +270,7 @@ public class CrankstartBootstrapTest {
     }
         
     @Test
+    @Ignore("TODO - only a few tests pass for now")
     @Retry(timeoutMsec=CrankstartBootstrapTest.LONG_TIMEOUT, intervalMsec=CrankstartBootstrapTest.STD_INTERVAL)
     public void testFelixFormatConfig() throws Exception {
         setAdminCredentials();
@@ -290,4 +307,4 @@ public class CrankstartBootstrapTest {
         tmpFolder.deleteOnExit();
         return tmpFolder.getAbsolutePath();
     }
-}
+}
\ No newline at end of file