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Posted to commits@brooklyn.apache.org by sj...@apache.org on 2016/02/09 15:52:09 UTC

[1/2] brooklyn-server git commit: Inject WebAppContexts into BrooklynWebServer

Repository: brooklyn-server
Updated Branches:
  refs/heads/master bb8980a08 -> 6303d02a0


Inject WebAppContexts into BrooklynWebServer


Project: http://git-wip-us.apache.org/repos/asf/brooklyn-server/repo
Commit: http://git-wip-us.apache.org/repos/asf/brooklyn-server/commit/3762d56a
Tree: http://git-wip-us.apache.org/repos/asf/brooklyn-server/tree/3762d56a
Diff: http://git-wip-us.apache.org/repos/asf/brooklyn-server/diff/3762d56a

Branch: refs/heads/master
Commit: 3762d56ae6540104dacca7fdad07425d32a9182c
Parents: 2e58954
Author: Sam Corbett <sa...@cloudsoftcorp.com>
Authored: Tue Feb 9 10:31:36 2016 +0000
Committer: Sam Corbett <sa...@cloudsoftcorp.com>
Committed: Tue Feb 9 10:31:36 2016 +0000

----------------------------------------------------------------------
 .../brooklyn/launcher/BrooklynLauncher.java     |  17 ++-
 .../brooklyn/launcher/BrooklynWebServer.java    |  90 ++++++---------
 .../launcher/WebAppContextProvider.java         | 115 +++++++++++++++++++
 3 files changed, 164 insertions(+), 58 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/brooklyn-server/blob/3762d56a/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynLauncher.java
----------------------------------------------------------------------
diff --git a/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynLauncher.java b/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynLauncher.java
index 5fa0dec0..e5d4c01 100644
--- a/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynLauncher.java
+++ b/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynLauncher.java
@@ -28,6 +28,7 @@ import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.LinkedHashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeoutException;
@@ -144,7 +145,7 @@ public class BrooklynLauncher {
     private Boolean useHttps = null;
     private InetAddress bindAddress = null;
     private InetAddress publicAddress = null;
-    private Map<String,String> webApps = new LinkedHashMap<String,String>();
+    private List<WebAppContextProvider> webApps = new LinkedList<>();
     private Map<String, ?> webconsoleFlags = Maps.newLinkedHashMap();
     private Boolean skipSecurityFilter = null;
     
@@ -397,7 +398,15 @@ public class BrooklynLauncher {
      * @param warUrl The URL from which the WAR should be loaded, supporting classpath:// protocol in addition to file:// and http(s)://.
      */
     public BrooklynLauncher webapp(String contextPath, String warUrl) {
-        webApps.put(contextPath, warUrl);
+        webApps.add(new WebAppContextProvider(contextPath, warUrl));
+        return this;
+    }
+
+    /**
+     * @see #webapp(String, String)
+     */
+    public BrooklynLauncher webapp(WebAppContextProvider contextProvider) {
+        webApps.add(contextProvider);
         return this;
     }
 
@@ -809,8 +818,8 @@ public class BrooklynLauncher {
             if (skipSecurityFilter != Boolean.TRUE) {
                 webServer.setSecurityFilter(BrooklynPropertiesSecurityFilter.class);
             }
-            for (Map.Entry<String, String> webapp : webApps.entrySet()) {
-                webServer.addWar(webapp.getKey(), webapp.getValue());
+            for (WebAppContextProvider webapp : webApps) {
+                webServer.addWar(webapp);
             }
             webServer.start();
 

http://git-wip-us.apache.org/repos/asf/brooklyn-server/blob/3762d56a/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynWebServer.java
----------------------------------------------------------------------
diff --git a/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynWebServer.java b/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynWebServer.java
index 37e2e20..0365c14 100644
--- a/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynWebServer.java
+++ b/launcher/src/main/java/org/apache/brooklyn/launcher/BrooklynWebServer.java
@@ -40,7 +40,6 @@ import javax.servlet.DispatcherType;
 import org.apache.brooklyn.rest.filter.SwaggerFilter;
 import org.eclipse.jetty.server.Connector;
 import org.eclipse.jetty.server.Server;
-import org.eclipse.jetty.server.SessionManager;
 import org.eclipse.jetty.servlet.FilterHolder;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.util.ssl.SslContextFactory;
@@ -160,6 +159,9 @@ public class BrooklynWebServer {
     @SetFromFlag
     private Map<String, String> wars = new LinkedHashMap<String, String>();
 
+    // would like to remove wars in favour of this but SetFromFlag means we have no idea where it's used.
+    private Map<String, WebAppContextProvider> contextProviders = new LinkedHashMap<>();
+
     @SetFromFlag
     protected boolean ignoreWebappDeploymentFailures = false;
 
@@ -296,7 +298,12 @@ public class BrooklynWebServer {
     /** specifies a WAR to use at a given context path (only if server not yet started);
      * cf deploy(path, url) */
     public BrooklynWebServer addWar(String path, String warUrl) {
-        wars.put(path, warUrl);
+        contextProviders.put(path, new WebAppContextProvider(path, warUrl));
+        return this;
+    }
+
+    public BrooklynWebServer addWar(WebAppContextProvider contextProvider) {
+        contextProviders.put(contextProvider.getPath(), contextProvider);
         return this;
     }
 
@@ -319,6 +326,7 @@ public class BrooklynWebServer {
     public BrooklynWebServer addAttribute(String field, Object value) {
         return setAttribute(field, value);
     }
+
     /** Specifies an attribute passed to deployed webapps 
      * (in addition to {@link BrooklynServiceAttributes#BROOKLYN_MANAGEMENT_CONTEXT} */
     public BrooklynWebServer setAttribute(String field, Object value) {
@@ -419,17 +427,19 @@ public class BrooklynWebServer {
         
         addShutdownHook();
 
-        MutableMap<String, String> allWars = MutableMap.copyOf(wars);
-        String rootWar = allWars.remove("/");
-        if (rootWar==null) rootWar = war;
+        MutableMap<String, WebAppContextProvider> allWars = MutableMap.copyOf(contextProviders);
+        for (Map.Entry<String, String> entry : wars.entrySet()) {
+            allWars.put(entry.getKey(), new WebAppContextProvider(entry.getKey(), entry.getValue()));
+        }
+
+        WebAppContextProvider rootWar = allWars.remove("/");
+        if (rootWar==null) rootWar = new WebAppContextProvider("/", war);
         
-        for (Map.Entry<String, String> entry : allWars.entrySet()) {
-            String pathSpec = entry.getKey();
-            String warUrl = entry.getValue();
-            WebAppContext webapp = deploy(pathSpec, warUrl);
+        for (WebAppContextProvider contextProvider : allWars.values()) {
+            WebAppContext webapp = deploy(contextProvider);
             webapp.setTempDirectory(Os.mkdirs(new File(webappTempDir, newTimestampedDirName("war", 8))));
         }
-        rootContext = deploy("/", rootWar);
+        rootContext = deploy(rootWar);
         rootContext.setTempDirectory(Os.mkdirs(new File(webappTempDir, "war-root")));
 
         rootContext.addFilter(RequestTaggingFilter.class, "/*", EnumSet.allOf(DispatcherType.class));
@@ -589,50 +599,6 @@ public class BrooklynWebServer {
             log.debug("Stopped Brooklyn web console at "+root);
     }
 
-    /** serve given WAR at the given pathSpec; if not yet started, it is simply remembered until start;
-     * if server already running, the context for this WAR is started.
-     * @return the context created and added as a handler 
-     * (and possibly already started if server is started,
-     * so be careful with any changes you make to it!)  */
-    public WebAppContext deploy(final String pathSpec, final String warUrl) {
-        String cleanPathSpec = pathSpec;
-        while (cleanPathSpec.startsWith("/"))
-            cleanPathSpec = cleanPathSpec.substring(1);
-        boolean isRoot = cleanPathSpec.isEmpty();
-
-        WebAppContext context = new WebAppContext();
-        // use a unique session ID to prevent interference with other web apps on same server (esp for localhost);
-        // it might be better to make this brooklyn-only or base on the management-plane ID;
-        // but i think it actually *is* per-server instance, since we don't cache sessions server-side,
-        // so i think this is write. [Alex 2015-09] 
-        context.setInitParameter(SessionManager.__SessionCookieProperty, SessionManager.__DefaultSessionCookie+"_"+"BROOKLYN"+Identifiers.makeRandomId(6));
-        context.setAttribute(BrooklynServiceAttributes.BROOKLYN_MANAGEMENT_CONTEXT, managementContext);
-        for (Map.Entry<String, Object> attributeEntry : attributes.entrySet()) {
-            context.setAttribute(attributeEntry.getKey(), attributeEntry.getValue());
-        }
-
-        try {
-            File tmpWarFile = Os.writeToTempFile(new CustomResourceLocator(managementContext.getConfig(), ResourceUtils.create(this)).getResourceFromUrl(warUrl), 
-                    isRoot ? "ROOT" : ("embedded-" + cleanPathSpec), ".war");
-            context.setWar(tmpWarFile.getAbsolutePath());
-        } catch (Exception e) {
-            log.warn("Failed to deploy webapp "+pathSpec+" from "+warUrl
-                + (ignoreWebappDeploymentFailures ? "; launching run without WAR" : " (rethrowing)")
-                + ": "+Exceptions.collapseText(e));
-            if (!ignoreWebappDeploymentFailures) {
-                throw new IllegalStateException("Failed to deploy webapp "+pathSpec+" from "+warUrl+": "+Exceptions.collapseText(e), e);
-            }
-            log.debug("Detail on failure to deploy webapp: "+e, e);
-            context.setWar("/dev/null");
-        }
-
-        context.setContextPath("/" + cleanPathSpec);
-        context.setParentLoaderPriority(true);
-
-        deploy(context);
-        return context;
-    }
-
     private Thread shutdownHook = null;
 
     protected synchronized void addShutdownHook() {
@@ -651,6 +617,22 @@ public class BrooklynWebServer {
         });
     }
 
+    public WebAppContext deploy(String pathSpec, String war) {
+        return deploy(new WebAppContextProvider(pathSpec, war));
+    }
+
+    /**
+     * Serve the given WAR at the given pathSpec. If not yet started, it is remembered until start.
+     * If the server is already running the context for this WAR is started.
+     * @return the context created and added as a handler (and possibly already started if server is started,
+     * so be careful with any changes you make to it!)
+     */
+    public WebAppContext deploy(WebAppContextProvider contextProvider) {
+        WebAppContext context = contextProvider.get(managementContext, attributes, ignoreWebappDeploymentFailures);
+        deploy(context);
+        return context;
+    }
+
     public void deploy(WebAppContext context) {
         try {
             handlers.updateHandler(context);

http://git-wip-us.apache.org/repos/asf/brooklyn-server/blob/3762d56a/launcher/src/main/java/org/apache/brooklyn/launcher/WebAppContextProvider.java
----------------------------------------------------------------------
diff --git a/launcher/src/main/java/org/apache/brooklyn/launcher/WebAppContextProvider.java b/launcher/src/main/java/org/apache/brooklyn/launcher/WebAppContextProvider.java
new file mode 100644
index 0000000..b6f955d
--- /dev/null
+++ b/launcher/src/main/java/org/apache/brooklyn/launcher/WebAppContextProvider.java
@@ -0,0 +1,115 @@
+/*
+ * 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.brooklyn.launcher;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.io.File;
+import java.io.InputStream;
+import java.util.Map;
+
+import org.apache.brooklyn.api.mgmt.ManagementContext;
+import org.apache.brooklyn.core.server.BrooklynServiceAttributes;
+import org.apache.brooklyn.launcher.config.CustomResourceLocator;
+import org.apache.brooklyn.util.core.ResourceUtils;
+import org.apache.brooklyn.util.exceptions.Exceptions;
+import org.apache.brooklyn.util.os.Os;
+import org.apache.brooklyn.util.text.Identifiers;
+import org.eclipse.jetty.server.SessionManager;
+import org.eclipse.jetty.webapp.WebAppContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Creates a {@link WebAppContext} for a web app running in the same Jetty container as
+ * the main Brooklyn app.
+ */
+public class WebAppContextProvider {
+
+    private static final Logger LOG = LoggerFactory.getLogger(WebAppContextProvider.class);
+
+    protected final String pathSpec;
+    protected final String warUrl;
+
+    /**
+     * @param pathSpec The path at which the war should be served.
+     * @param warUrl The url from which the war should be obtained.
+     */
+    public WebAppContextProvider(String pathSpec, String warUrl) {
+        this.warUrl = warUrl;
+        String cleanPathSpec = pathSpec;
+        while (cleanPathSpec.startsWith("/")) {
+            cleanPathSpec = cleanPathSpec.substring(1);
+        }
+        this.pathSpec = cleanPathSpec;
+    }
+
+    /**
+     * Serve given WAR at the given pathSpec; if not yet started, it is simply remembered until start;
+     * if server already running, the context for this WAR is started.
+     * @return the context created and added as a handler (and possibly already started if server is
+     * started, so be careful with any changes you make to it!)
+     */
+    public WebAppContext get(ManagementContext managementContext, Map<String, Object> attributes, boolean ignoreFailures) {
+        checkNotNull(managementContext, "managementContext");
+        checkNotNull(attributes, "attributes");
+        boolean isRoot = pathSpec.isEmpty();
+
+        final WebAppContext context = new WebAppContext();
+        // use a unique session ID to prevent interference with other web apps on same server (esp for localhost);
+        // it might be better to make this brooklyn-only or base on the management-plane ID;
+        // but i think it actually *is* per-server instance, since we don't cache sessions server-side,
+        // so i think this is write. [Alex 2015-09]
+        context.setInitParameter(SessionManager.__SessionCookieProperty, SessionManager.__DefaultSessionCookie + "_" + "BROOKLYN" + Identifiers.makeRandomId(6));
+        context.setAttribute(BrooklynServiceAttributes.BROOKLYN_MANAGEMENT_CONTEXT, managementContext);
+        for (Map.Entry<String, Object> attributeEntry : attributes.entrySet()) {
+            context.setAttribute(attributeEntry.getKey(), attributeEntry.getValue());
+        }
+
+        try {
+            final CustomResourceLocator locator = new CustomResourceLocator(managementContext.getConfig(), ResourceUtils.create(this));
+            final InputStream resource = locator.getResourceFromUrl(warUrl);
+            final String warName = isRoot ? "ROOT" : ("embedded-" + pathSpec);
+            File tmpWarFile = Os.writeToTempFile(resource, warName, ".war");
+            context.setWar(tmpWarFile.getAbsolutePath());
+        } catch (Exception e) {
+            LOG.warn("Failed to deploy webapp " + pathSpec + " from " + warUrl
+                    + (ignoreFailures ? "; launching run without WAR" : " (rethrowing)")
+                    + ": " + Exceptions.collapseText(e));
+            if (!ignoreFailures) {
+                throw new IllegalStateException("Failed to deploy webapp " + pathSpec + " from " + warUrl + ": " + Exceptions.collapseText(e), e);
+            }
+            LOG.debug("Detail on failure to deploy webapp: " + e, e);
+            context.setWar("/dev/null");
+        }
+
+        context.setContextPath("/" + pathSpec);
+        context.setParentLoaderPriority(true);
+
+        return context;
+    }
+
+    public String getPath() {
+        return pathSpec;
+    }
+
+    public String getWarUrl() {
+        return warUrl;
+    }
+}


[2/2] brooklyn-server git commit: This closes #12

Posted by sj...@apache.org.
This closes #12

Inject WebAppContexts into BrooklynWebServer


Project: http://git-wip-us.apache.org/repos/asf/brooklyn-server/repo
Commit: http://git-wip-us.apache.org/repos/asf/brooklyn-server/commit/6303d02a
Tree: http://git-wip-us.apache.org/repos/asf/brooklyn-server/tree/6303d02a
Diff: http://git-wip-us.apache.org/repos/asf/brooklyn-server/diff/6303d02a

Branch: refs/heads/master
Commit: 6303d02a00bfc48df9f2ff45c9b655057f070756
Parents: bb8980a 3762d56
Author: Sam Corbett <sa...@cloudsoftcorp.com>
Authored: Tue Feb 9 14:51:47 2016 +0000
Committer: Sam Corbett <sa...@cloudsoftcorp.com>
Committed: Tue Feb 9 14:51:47 2016 +0000

----------------------------------------------------------------------
 .../brooklyn/launcher/BrooklynLauncher.java     |  17 ++-
 .../brooklyn/launcher/BrooklynWebServer.java    |  90 ++++++---------
 .../launcher/WebAppContextProvider.java         | 115 +++++++++++++++++++
 3 files changed, 164 insertions(+), 58 deletions(-)
----------------------------------------------------------------------