Expose OnDeployExecutor Interface and store exception message on result node

CHANGELOG.md

@@ -8,8 +8,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com)
 ## Unreleased
 
 ### Added
-- 1927 - HTTP cache: added cookie exclusion
-- 1905 - HTTP cache: added response header exclusion
+- #1967 - Expose On-Deploy Script Executor for external script triggering
+- #1967 - Write On-Deploy Script exception statement to the result node
+- #1927 - HTTP cache: added cookie exclusion
+- #1905 - HTTP cache: added response header exclusion
 
 ### Changed
 - #1945 - Added support for jcr:content creation and update to the Data Importer

bundle/src/main/java/com/adobe/acs/commons/ondeploy/OnDeployExecutor.java

@@ -0,0 +1,36 @@
+/*
+ * #%L
+ * ACS AEM Commons Bundle
+ * %%
+ * Copyright (C) 2016 Adobe
+ * %%
+ * 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.
+ * #L%
+ */
+package com.adobe.acs.commons.ondeploy;
+
+/**
+ * OnDeploy Provider to execute scripts.
+ */
+public interface OnDeployExecutor {
+
+    /**
+     * Execute scripts
+     *
+     * @param scriptName className of the script
+     * @param force true to run if the script ran already.
+     * @return true if executed, false if failed.
+     */
+    boolean executeScript(String scriptName, boolean force);
+
+}

bundle/src/main/java/com/adobe/acs/commons/ondeploy/OnDeployScriptProvider.java

@@ -25,7 +25,7 @@
 import java.util.List;
 
 /**
- * Provider interface to supply a list of scripts to be run by the OnDeployExecutor.
+ * Provider interface to supply a list of scripts to be run by the OnDeployExecutorMBean.
  */
 @ConsumerType
 public interface OnDeployScriptProvider {

bundle/src/main/java/com/adobe/acs/commons/ondeploy/impl/OnDeployExecutorImpl.java

@@ -19,10 +19,12 @@
  */
 package com.adobe.acs.commons.ondeploy.impl;
 
+import com.adobe.acs.commons.ondeploy.OnDeployExecutor;
 import com.adobe.acs.commons.ondeploy.OnDeployScriptProvider;
 import com.adobe.acs.commons.ondeploy.scripts.OnDeployScript;
 import com.adobe.granite.jmx.annotation.AnnotatedStandardMBean;
 import com.day.cq.commons.jcr.JcrConstants;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.ConfigurationPolicy;
 import org.apache.felix.scr.annotations.Properties;
@@ -50,12 +52,12 @@
 import javax.management.openmbean.SimpleType;
 import javax.management.openmbean.TabularDataSupport;
 import javax.management.openmbean.TabularType;
-import java.util.Calendar;
 import java.util.Collections;
-import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Date;
+import java.util.Calendar;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.atomic.AtomicBoolean;
 
@@ -80,12 +82,13 @@
         metatype = false, policy = ConfigurationPolicy.REQUIRE)
 @Properties({ @Property(label = "MBean Name", name = "jmx.objectname",
         value = "com.adobe.acs.commons:type=On-Deploy Scripts", propertyPrivate = true) })
-@Service(value = DynamicMBean.class)
-public class OnDeployExecutorImpl extends AnnotatedStandardMBean implements OnDeployExecutor {
+@Service(value = {DynamicMBean.class, OnDeployExecutorMBean.class, OnDeployExecutor.class})
+public class OnDeployExecutorImpl extends AnnotatedStandardMBean implements OnDeployExecutorMBean, OnDeployExecutor {
     static final String SCRIPT_STATUS_JCR_FOLDER = "/var/acs-commons/on-deploy-scripts-status";
 
     private static final String SCRIPT_DATE_END = "endDate";
     private static final String SCRIPT_DATE_START = "startDate";
+    private static final String SCRIPT_OUTPUT = "output";
     private static final String SCRIPT_STATUS = "status";
     private static final String SCRIPT_STATUS_FAIL = "fail";
     private static final String SCRIPT_STATUS_RUNNING = "running";
@@ -123,7 +126,7 @@ public class OnDeployExecutorImpl extends AnnotatedStandardMBean implements OnDe
     }
 
     public OnDeployExecutorImpl() throws NotCompliantMBeanException {
-        super(OnDeployExecutor.class);
+        super(OnDeployExecutorMBean.class);
     }
 
     protected void bindResourceResolverFactory(ResourceResolverFactory resourceResolverFactory) {
@@ -197,12 +200,12 @@ protected boolean runScript(ResourceResolver resourceResolver, OnDeployScript sc
             try {
                 script.execute(resourceResolver);
                 logger.info("On-deploy script completed successfully: {}", statusResource.getPath());
-                trackScriptEnd(statusResource, SCRIPT_STATUS_SUCCESS);
+                trackScriptEnd(statusResource, SCRIPT_STATUS_SUCCESS, "");
                 return true;
             } catch (Exception e) {
                 String errMsg = "On-deploy script failed: " + statusResource.getPath();
                 logger.error(errMsg, e);
-                trackScriptEnd(statusResource, SCRIPT_STATUS_FAIL);
+                trackScriptEnd(statusResource, SCRIPT_STATUS_FAIL, ExceptionUtils.getStackTrace(e.getCause()));
                 throw new OnDeployEarlyTerminationException(new RuntimeException(errMsg));
             }
         } else if (!status.equals(SCRIPT_STATUS_SUCCESS)) {
@@ -226,11 +229,12 @@ protected void runScripts(ResourceResolver resourceResolver, List<OnDeployScript
         }
     }
 
-    protected void trackScriptEnd(Resource statusResource, String status) {
+    protected void trackScriptEnd(Resource statusResource, String status, String output) {
         try {
             ModifiableValueMap properties = statusResource.adaptTo(ModifiableValueMap.class);
             properties.put(SCRIPT_STATUS, status);
             properties.put(SCRIPT_DATE_END, Calendar.getInstance());
+            properties.put(SCRIPT_OUTPUT, output);
             statusResource.getResourceResolver().commit();
         } catch (PersistenceException e) {
             logger.error("On-deploy script status node could not be updated: {} - status: {}", statusResource.getPath(), status);
@@ -245,6 +249,7 @@ protected void trackScriptStart(Resource statusResource) {
             properties.put(SCRIPT_STATUS, SCRIPT_STATUS_RUNNING);
             properties.put(SCRIPT_DATE_START, Calendar.getInstance());
             properties.remove(SCRIPT_DATE_END);
+            properties.remove(SCRIPT_OUTPUT);
             statusResource.getResourceResolver().commit();
         } catch (PersistenceException e) {
             logger.error("On-deploy script cannot be run because the system could not write to the script status node: {}", statusResource.getPath());

bundle/src/main/java/com/adobe/acs/commons/ondeploy/impl/OnDeployExecutor.java → bundle/src/main/java/com/adobe/acs/commons/ondeploy/impl/OnDeployExecutorMBean.java

@@ -26,7 +26,7 @@
 import com.adobe.granite.jmx.annotation.Name;
 
 @Description("ACS AEM Commons - On Deploy Script Executor MBean")
-public interface OnDeployExecutor {
+public interface OnDeployExecutorMBean {
 
     @Description("Scripts")
     TabularDataSupport getScripts() throws OpenDataException;

bundle/src/main/java/com/adobe/acs/commons/ondeploy/package-info.java

@@ -20,5 +20,5 @@
 /**
  * On-Deploy Scripts Framework.
  */
-@org.osgi.annotation.versioning.Version("1.0.2")
+@org.osgi.annotation.versioning.Version("1.1.0")
 package com.adobe.acs.commons.ondeploy;

bundle/src/main/java/com/adobe/acs/commons/ondeploy/scripts/OnDeployScript.java

@@ -23,7 +23,7 @@
 import org.apache.sling.api.resource.ResourceResolver;
 
 /**
- * An on-deploy script that can be run via the OnDeployExecutor.
+ * An on-deploy script that can be run via the OnDeployExecutorMBean.
  */
 @ConsumerType
 public interface OnDeployScript {

bundle/src/main/java/com/adobe/acs/commons/ondeploy/scripts/package-info.java

@@ -20,5 +20,5 @@
 /**
  * On-Deploy Scripts Framework.
  */
-@org.osgi.annotation.versioning.Version("1.0.1")
+@org.osgi.annotation.versioning.Version("1.1.0")
 package com.adobe.acs.commons.ondeploy.scripts;

bundle/src/test/java/com/adobe/acs/commons/ondeploy/impl/OnDeployExecutorImplTest.java

@@ -150,9 +150,10 @@ public void testExecuteRerunsFailedScripts() throws RepositoryException, NotComp
         String status1ResourcePath = statusResource.getPath();
         assertEquals(OnDeployExecutorImpl.SCRIPT_STATUS_JCR_FOLDER + "/" + OnDeployScriptTestExampleSuccess1.class.getName(), status1ResourcePath);
         impl.trackScriptStart(statusResource);
-        impl.trackScriptEnd(statusResource, "fail");
+        impl.trackScriptEnd(statusResource, "fail", "error message");
         Resource originalStatus1 = resourceResolver.getResource(status1ResourcePath);
         assertEquals("fail", originalStatus1.getValueMap().get("status", ""));
+        assertEquals("error message", originalStatus1.getValueMap().get("output", ""));
         LogTester.reset();
 
         // Here's where the real test begins
@@ -164,6 +165,7 @@ public void testExecuteRerunsFailedScripts() throws RepositoryException, NotComp
         Resource status1 = resourceResolver.getResource(status1ResourcePath);
         assertNotNull(status1);
         assertEquals("success", status1.getValueMap().get("status", ""));
+        assertEquals("", status1.getValueMap().get("output", ""));
 
         Resource status2 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleSuccess2.class.getName());
         assertNotNull(status2);
@@ -220,10 +222,12 @@ public void testExecuteSkipsAlreadySucccessfulScripts() throws RepositoryExcepti
         Resource status1 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleSuccess1.class.getName());
         assertNotNull(status1);
         assertEquals("success", status1.getValueMap().get("status", ""));
+        assertEquals("", status1.getValueMap().get("output", ""));
 
         Resource status2 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleSuccess2.class.getName());
         assertNotNull(status2);
         assertEquals("success", status2.getValueMap().get("status", ""));
+        assertEquals("", status2.getValueMap().get("output", ""));
     }
 
     @Test
@@ -256,6 +260,7 @@ public void testExecuteTerminatesWhenScriptAlreadyRunning() throws RepositoryExc
         Resource status1 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleSuccess1.class.getName());
         assertNotNull(status1);
         assertEquals("running", status1.getValueMap().get("status", ""));
+        assertFalse(status1.getValueMap().containsKey("output"));
 
         Resource status2 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleSuccess2.class.getName());
         assertNull(status2);
@@ -291,10 +296,12 @@ public void testExecuteTerminatesWhenScriptFails() {
         Resource status1 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleSuccess1.class.getName());
         assertNotNull(status1);
         assertEquals("success", status1.getValueMap().get("status", ""));
+        assertEquals("", status1.getValueMap().get("output", ""));
 
         Resource status2 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleFailExecute.class.getName());
         assertNotNull(status2);
         assertEquals("fail", status2.getValueMap().get("status", ""));
+        assertTrue(status2.getValueMap().get("output", "").startsWith("java.lang.RuntimeException: Oops, this script failed"));
 
         Resource status3 = resourceResolver.getResource("/var/acs-commons/on-deploy-scripts-status/" + OnDeployScriptTestExampleSuccess2.class.getName());
         assertNull(status3);