Update to SpringBoot 2.0.x

CHANGELOG.md

@@ -2,6 +2,12 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 2.0.0 (UNRELEASED)
+
+### Breaking Changes
+- Updated SpringBoot framework from 1.5.x to 2.0.4
+TODO Write migration guide
+
 ## 1.0.5 (06/22/2018)
 - [Issue#75](https://github.com/SourceLabOrg/kafka-webview/issues/75) Bugfix Add Jackson serializer that falls back to using toString() when consuming entries from Kafka.
 - [Issue#72](https://github.com/SourceLabOrg/kafka-webview/issues/72) Bugfix User role input not displayed when creating new user.

kafka-webview-plugin/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.sourcelab</groupId>
         <artifactId>kafka-webview</artifactId>
-        <version>1.0.5</version>
+        <version>2.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>kafka-webview-plugin</artifactId>

kafka-webview-ui/pom.xml

@@ -5,11 +5,11 @@
     <parent>
         <artifactId>kafka-webview</artifactId>
         <groupId>org.sourcelab</groupId>
-        <version>1.0.5</version>
+        <version>2.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>kafka-webview-ui</artifactId>
-    <version>1.0.5</version>
+    <version>2.0.0</version>
 
     <!-- Module Description and Ownership -->
     <name>Kafka WebView UI</name>
@@ -111,6 +111,12 @@
             <version>1.2.1</version>
         </dependency>
 
+        <dependency>
+            <groupId>javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <version>2.3.0</version>
+        </dependency>
+
         <!-- Allows for auto-reloading resources -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -134,7 +140,7 @@
         <dependency>
             <groupId>com.salesforce.kafka.test</groupId>
             <artifactId>kafka-junit4</artifactId>
-            <version>3.0.0</version>
+            <version>3.0.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>

kafka-webview-ui/src/assembly/distribution/config.yml

@@ -1,14 +1,14 @@
 server:
   port: 8080
 
-security:
-  require-ssl: false
-
 ## Various App Configs
 app:
   ## Should be unique to your installation.
   ## This key will be used for symmetric encryption of JKS/TrustStore secrets if you configure any SSL enabled Kafka clusters.
   key: "SuperSecretKey"
 
   ## Defines a prefix prepended to the Id of all consumers.
-  consumerIdPrefix: "KafkaWebViewConsumer"
+  consumerIdPrefix: "KafkaWebViewConsumer"
+
+  ## Require SSL
+  require-ssl: false

kafka-webview-ui/src/main/java/org/sourcelab/kafka/webview/ui/configuration/AppProperties.java

@@ -48,6 +48,9 @@ public class AppProperties {
     @Value("${app.consumerIdPrefix}")
     private String consumerIdPrefix;
 
+    @Value("${app.require_ssl:false}")
+    private boolean requireSsl = false;
+
     public String getName() {
         return name;
     }
@@ -68,6 +71,10 @@ public String getConsumerIdPrefix() {
         return consumerIdPrefix;
     }
 
+    public boolean isRequireSsl() {
+        return requireSsl;
+    }
+
     @Override
     public String toString() {
         return "AppProperties{"
@@ -76,6 +83,7 @@ public String toString() {
             + ", appKey='XXXXXX'"
             + ", maxConcurrentWebSocketConsumers=" + maxConcurrentWebSocketConsumers
             + ", consumerIdPrefix='" + consumerIdPrefix + '\''
+            + ", requireSsl='" + requireSsl + '\''
             + '}';
     }
 }

kafka-webview-ui/src/main/java/org/sourcelab/kafka/webview/ui/configuration/SecurityConfig.java

@@ -27,10 +27,9 @@
 import org.sourcelab.kafka.webview.ui.manager.user.CustomUserDetailsService;
 import org.sourcelab.kafka.webview.ui.repository.UserRepository;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.security.SecurityProperties;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.core.annotation.Order;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
@@ -45,14 +44,17 @@
  */
 @Configuration
 @EnableWebSecurity
-@Order(SecurityProperties.ACCESS_OVERRIDE_ORDER)
 public class SecurityConfig extends WebSecurityConfigurerAdapter {
 
     @Autowired
     private UserRepository userRepository;
 
-    @Autowired
-    private SecurityProperties securityProperties;
+    /**
+     * Allows for requiring all requests over SSL.
+     * If not defined in the config under the key security.require_ssl, we default to false.
+     */
+    @Value("${app.require_ssl:false}")
+    private boolean isRequireSsl;
 
     private final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
 
@@ -99,7 +101,7 @@ protected void configure(final HttpSecurity http) throws Exception {
                 .permitAll();
 
         // If require SSL is enabled
-        if (securityProperties.isRequireSsl()) {
+        if (isRequireSsl) {
             // Ensure its enabled.
             http
                 .requiresChannel()

kafka-webview-ui/src/main/java/org/sourcelab/kafka/webview/ui/controller/api/ApiController.java

@@ -65,6 +65,7 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Set;
 
 /**
@@ -97,25 +98,11 @@ public KafkaResults consume(
         @PathVariable final Long id,
         @RequestBody final ConsumeRequest consumeRequest) {
 
-        // How many results per partition to consume
-        // Null means use whatever is configured in the view.
-        final Integer resultsPerPartition = consumeRequest.getResultsPerPartition();
-
-        // Comma separated list of partitions to consume from.
-        // Null or empty string means use whatever is configured in the View.
-        final String partitions = consumeRequest.getPartitions();
-
         // Action describes what to consume 'next', 'prev', 'head', 'tail'
         final String action = consumeRequest.getAction();
 
-        // Any custom configured filters
-        final List<ConsumeRequest.Filter> requestFilters = consumeRequest.getFilters();
-
         // Retrieve the view definition
-        final View view = viewRepository.findOne(id);
-        if (view == null) {
-            throw new NotFoundApiException("Consume", "Unable to find view");
-        }
+        final View view = retrieveViewById(id);
 
         // Override settings
         final ViewCustomizer viewCustomizer = new ViewCustomizer(view, consumeRequest);
@@ -149,11 +136,8 @@ public KafkaResults consume(
     @ResponseBody
     @RequestMapping(path = "/consumer/view/{id}/offsets", method = RequestMethod.POST, produces = "application/json")
     public ConsumerState setConsumerOffsets(@PathVariable final Long id,  @RequestBody final Map<Integer, Long> partitionOffsetMap) {
-        // Retrieve the view definition
-        final View view = viewRepository.findOne(id);
-        if (view == null) {
-            throw new NotFoundApiException("Offsets", "Unable to find view");
-        }
+        // Retrieve View
+        final View view = retrieveViewById(id);
 
         // Create consumer
         try (final WebKafkaConsumer webKafkaConsumer = setup(view, new HashSet<>())) {
@@ -169,11 +153,8 @@ public ConsumerState setConsumerOffsets(@PathVariable final Long id,  @RequestBo
     @ResponseBody
     @RequestMapping(path = "/consumer/view/{id}/timestamp/{timestamp}", method = RequestMethod.POST, produces = "application/json")
     public ConsumerState setConsumerOffsetsByTimestamp(@PathVariable final Long id, @PathVariable final Long timestamp) {
-        // Retrieve the view definition
-        final View view = viewRepository.findOne(id);
-        if (view == null) {
-            throw new NotFoundApiException("OffsetsByTimestamp", "Unable to find view");
-        }
+        // Retrieve View
+        final View view = retrieveViewById(id);
 
         // Create consumer
         try (final WebKafkaConsumer webKafkaConsumer = setup(view, new HashSet<>())) {
@@ -190,10 +171,7 @@ public ConsumerState setConsumerOffsetsByTimestamp(@PathVariable final Long id,
     @RequestMapping(path = "/view/{id}/partitions", method = RequestMethod.GET, produces = "application/json")
     public Collection<Integer> getPartitionsForView(@PathVariable final Long id) {
         // Retrieve View
-        final View view = viewRepository.findOne(id);
-        if (view == null) {
-            throw new NotFoundApiException("Partitions", "Unable to find view");
-        }
+        final View view = retrieveViewById(id);
 
         // If the view has defined partitions, we'll return them
         if (!view.getPartitionsAsSet().isEmpty()) {
@@ -221,10 +199,7 @@ public Collection<Integer> getPartitionsForView(@PathVariable final Long id) {
     @RequestMapping(path = "/cluster/{id}/topics/list", method = RequestMethod.GET, produces = "application/json")
     public List<TopicListing> getTopics(@PathVariable final Long id) {
         // Retrieve cluster
-        final Cluster cluster = clusterRepository.findOne(id);
-        if (cluster == null) {
-            throw new NotFoundApiException("Topics", "Unable to find cluster");
-        }
+        final Cluster cluster = retrieveClusterById(id);
 
         // Create new Operational Client
         try (final KafkaOperations operations = createOperationsClient(cluster)) {
@@ -242,10 +217,7 @@ public List<TopicListing> getTopics(@PathVariable final Long id) {
     @RequestMapping(path = "/cluster/{id}/topic/{topic}/details", method = RequestMethod.GET, produces = "application/json")
     public TopicDetails getTopicDetails(@PathVariable final Long id, @PathVariable final String topic) {
         // Retrieve cluster
-        final Cluster cluster = clusterRepository.findOne(id);
-        if (cluster == null) {
-            throw new NotFoundApiException("TopicDetails", "Unable to find cluster");
-        }
+        final Cluster cluster = retrieveClusterById(id);
 
         // Create new Operational Client
         try (final KafkaOperations operations = createOperationsClient(cluster)) {
@@ -262,10 +234,7 @@ public TopicDetails getTopicDetails(@PathVariable final Long id, @PathVariable f
     @RequestMapping(path = "/cluster/{id}/topic/{topic}/config", method = RequestMethod.GET, produces = "application/json")
     public List<ConfigItem> getTopicConfig(@PathVariable final Long id, @PathVariable final String topic) {
         // Retrieve cluster
-        final Cluster cluster = clusterRepository.findOne(id);
-        if (cluster == null) {
-            throw new NotFoundApiException("TopicConfig", "Unable to find cluster");
-        }
+        final Cluster cluster = retrieveClusterById(id);
 
         // Create new Operational Client
         try (final KafkaOperations operations = createOperationsClient(cluster)) {
@@ -282,10 +251,7 @@ public List<ConfigItem> getTopicConfig(@PathVariable final Long id, @PathVariabl
     @RequestMapping(path = "/cluster/{id}/broker/{brokerId}/config", method = RequestMethod.GET, produces = "application/json")
     public List<ConfigItem> getBrokerConfig(@PathVariable final Long id, @PathVariable final String brokerId) {
         // Retrieve cluster
-        final Cluster cluster = clusterRepository.findOne(id);
-        if (cluster == null) {
-            throw new NotFoundApiException("TopicConfig", "Unable to find cluster");
-        }
+        final Cluster cluster = retrieveClusterById(id);
 
         // Create new Operational Client
         try (final KafkaOperations operations = createOperationsClient(cluster)) {
@@ -302,10 +268,7 @@ public List<ConfigItem> getBrokerConfig(@PathVariable final Long id, @PathVariab
     @RequestMapping(path = "/cluster/{id}/topics/details", method = RequestMethod.GET, produces = "application/json")
     public Collection<TopicDetails> getAllTopicsDetails(@PathVariable final Long id) {
         // Retrieve cluster
-        final Cluster cluster = clusterRepository.findOne(id);
-        if (cluster == null) {
-            throw new NotFoundApiException("TopicDetails", "Unable to find cluster");
-        }
+        final Cluster cluster = retrieveClusterById(id);
 
         // Create new Operational Client
         try (final KafkaOperations operations = createOperationsClient(cluster)) {
@@ -329,10 +292,7 @@ public Collection<TopicDetails> getAllTopicsDetails(@PathVariable final Long id)
     @RequestMapping(path = "/cluster/{id}/nodes", method = RequestMethod.GET, produces = "application/json")
     public List<NodeDetails> getClusterNodes(@PathVariable final Long id) {
         // Retrieve cluster
-        final Cluster cluster = clusterRepository.findOne(id);
-        if (cluster == null) {
-            throw new NotFoundApiException("ClusterNodes", "Unable to find cluster");
-        }
+        final Cluster cluster = retrieveClusterById(id);
 
         try (final KafkaOperations operations = createOperationsClient(cluster)) {
             final NodeList nodes = operations.getClusterNodes();
@@ -349,10 +309,7 @@ public List<NodeDetails> getClusterNodes(@PathVariable final Long id) {
     @RequestMapping(path = "/filter/{id}/options", method = RequestMethod.GET, produces = "application/json")
     public String[] getFilterOptions(@PathVariable final Long id) {
         // Retrieve Filter
-        final Filter filter = filterRepository.findOne(id);
-        if (filter == null) {
-            throw new NotFoundApiException("FilterOptions", "Unable to find filter");
-        }
+        final Filter filter = retrieveFilterById(id);
         final String[] options = filter.getOptions().split(",");
 
         return options;
@@ -391,4 +348,54 @@ private WebKafkaConsumer setup(final View view, final Collection<FilterDefinitio
     public void addAttributes(final Model model) {
         // Do nothing.
     }
+
+    /**
+     * Helper method to retrieve a cluster by its Id.  If its not found it will throw the appropriate
+     * NotFoundApiException exception.
+     *
+     * @param id id of cluster to retrieve
+     * @return the cluster entity.
+     * @throws NotFoundApiException if not found.
+     */
+    private Cluster retrieveClusterById(final Long id) throws NotFoundApiException {
+        final Optional<Cluster> clusterOptional = clusterRepository.findById(id);
+        if (!clusterOptional.isPresent()) {
+            throw new NotFoundApiException("TopicConfig", "Unable to find cluster");
+        }
+        return clusterOptional.get();
+    }
+
+    /**
+     * Helper method to retrieve a view by its Id.  If its not found it will throw the appropriate
+     * NotFoundApiException exception.
+     *
+     * @param id id of view to retrieve
+     * @return the view entity.
+     * @throws NotFoundApiException if not found.
+     */
+    private View retrieveViewById(final Long id) throws NotFoundApiException {
+        // Retrieve View
+        final Optional<View> viewOptional = viewRepository.findById(id);
+        if (!viewOptional.isPresent()) {
+            throw new NotFoundApiException("Partitions", "Unable to find view");
+        }
+        return viewOptional.get();
+    }
+
+    /**
+     * Helper method to retrieve a filter by its Id.  If its not found it will throw the appropriate
+     * NotFoundApiException exception.
+     *
+     * @param id id of filter to retrieve
+     * @return the filter entity.
+     * @throws NotFoundApiException if not found.
+     */
+    private Filter retrieveFilterById(final Long id) throws NotFoundApiException {
+        // Retrieve Filter
+        final Optional<Filter> filterOptional = filterRepository.findById(id);
+        if (!filterOptional.isPresent()) {
+            throw new NotFoundApiException("FilterOptions", "Unable to find filter");
+        }
+        return filterOptional.get();
+    }
 }

kafka-webview-ui/src/main/java/org/sourcelab/kafka/webview/ui/controller/cluster/ClusterController.java

@@ -40,6 +40,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 
 /**
  * Controller for viewing Cluster details.
@@ -164,8 +165,8 @@ public String readTopic(
 
     private Cluster retrieveCluster(final Long id, final RedirectAttributes redirectAttributes) {
         // Retrieve by id
-        final Cluster cluster = clusterRepository.findOne(id);
-        if (cluster == null) {
+        final Optional<Cluster> clusterOptional = clusterRepository.findById(id);
+        if (!clusterOptional.isPresent()) {
             // redirect
             // Set flash message
             final FlashMessage flashMessage = FlashMessage.newWarning("Unable to find cluster!");
@@ -174,7 +175,7 @@ private Cluster retrieveCluster(final Long id, final RedirectAttributes redirect
             // redirect to cluster index
             return null;
         }
-        return cluster;
+        return clusterOptional.get();
     }
 
     private BreadCrumbManager setupBreadCrumbs(final Model model) {