refactor: Removed OpenShift specific config flags from kubernetes-maven-plugin

jkube-kit/build/service/docker/src/main/java/org/eclipse/jkube/kit/build/service/docker/config/LogConfiguration.java

@@ -35,31 +35,31 @@ public class LogConfiguration implements Serializable {
 
     public static final LogConfiguration DEFAULT = new LogConfiguration(null, null, null, null, null, null, null);
 
-    private Boolean enabled;
+    private boolean enabled;
     private String prefix;
     private String date;
     private String color;
     private String file;
     private LogDriver driver;
 
-    @lombok.Builder
+    @Builder
     private LogConfiguration(
         Boolean enabled, String prefix, String color, String date, String file, Map<String, String> logDriverOpts, String driverName) {
-        this.enabled = enabled;
+        this.enabled = Optional.ofNullable(enabled).orElse(false);
         this.prefix = prefix;
         this.date = date;
         this.color = color;
         this.file = file;
         this.driver = Optional.ofNullable(driverName).map(dn -> new LogDriver(dn, logDriverOpts)).orElse(null);
     }
+
     /**
      * If explicitly enabled, or configured in any way and NOT explicitly disabled, return true.
      *
      * @return whether its activated or not
      */
     public boolean isActivated() {
-        return enabled == Boolean.TRUE ||
-                (enabled != Boolean.FALSE && !isBlank());
+        return enabled || !isBlank();
     }
 
     /**
@@ -81,8 +81,6 @@ public static class LogDriver implements Serializable {
 
         private Map<String, String> opts;
 
-        public LogDriver() {}
-
         private LogDriver(String name, Map<String, String> opts) {
             this.name = name;
             this.opts = opts;

jkube-kit/build/service/docker/src/main/java/org/eclipse/jkube/kit/build/service/docker/config/handler/property/PropertyConfigHandler.java

@@ -392,18 +392,15 @@ private RestartPolicy extractRestartPolicy(RestartPolicy config, ValueProvider v
     }
 
     private LogConfiguration extractLogConfig(LogConfiguration config, ValueProvider valueProvider) {
-        LogConfiguration.LogConfigurationBuilder builder = LogConfiguration.builder()
+        return LogConfiguration.builder()
             .color(valueProvider.getString(LOG_COLOR, config == null ? null : config.getColor()))
             .date(valueProvider.getString(LOG_DATE, config == null ? null : config.getDate()))
             .file(valueProvider.getString(LOG_FILE, config == null ? null : config.getFileLocation()))
             .prefix(valueProvider.getString(LOG_PREFIX, config == null ? null : config.getPrefix()))
             .driverName(valueProvider.getString(LOG_DRIVER_NAME, config == null || config.getDriver() == null ? null : config.getDriver().getName()))
-            .logDriverOpts(valueProvider.getMap(LOG_DRIVER_OPTS, config == null || config.getDriver() == null ? null : config.getDriver().getOpts()));
-
-        Boolean configEnabled = config != null ? config.getEnabled() : null;
-        Boolean enabled = valueProvider.getBoolean(LOG_ENABLED, configEnabled);
-        builder.enabled(enabled);
-        return builder.build();
+            .logDriverOpts(valueProvider.getMap(LOG_DRIVER_OPTS, config == null || config.getDriver() == null ? null : config.getDriver().getOpts()))
+            .enabled(valueProvider.getBoolean(LOG_ENABLED, Optional.ofNullable(config).map(LogConfiguration::isEnabled).orElse(false)))
+            .build();
     }
 
     private WaitConfiguration extractWaitConfig(WaitConfiguration config, ValueProvider valueProvider) {

jkube-kit/build/service/docker/src/main/java/org/eclipse/jkube/kit/build/service/docker/helper/StartOrderResolver.java

@@ -25,7 +25,6 @@
 
 /**
  * @author roland
- * @since 16.10.14
  */
 public class StartOrderResolver {
 
@@ -68,7 +67,7 @@ private List<Resolvable> resolve(List<Resolvable> images) {
         }
 
         // Next passes: Those with dependencies are checked whether they already have been visited.
-        return secondPass.size() > 0 ? resolveRemaining(resolved) : resolved;
+        return secondPass.isEmpty() ? resolved : resolveRemaining(resolved);
     }
 
     private List<Resolvable> resolveRemaining(List<Resolvable> ret) {
@@ -77,11 +76,11 @@ private List<Resolvable> resolveRemaining(List<Resolvable> ret) {
         try {
             do {
                 resolveImageDependencies(ret);
-            } while (secondPass.size() > 0  && retries-- > 0);
+            } while (!secondPass.isEmpty() && retries-- > 0);
         } catch (DockerAccessException | ResolveSteadyStateException e) {
             error = "Cannot resolve image dependencies for start order\n" + remainingImagesDescription();
         }
-        if (retries == 0 && secondPass.size() > 0) {
+        if (retries == 0 && !secondPass.isEmpty()) {
             error = "Cannot resolve image dependencies after " + MAX_RESOLVE_RETRIES + " passes\n"
                     + remainingImagesDescription();
         }
@@ -105,7 +104,7 @@ private String remainingImagesDescription() {
             ret.append("* ")
                .append(config.getAlias())
                .append(" depends on ")
-               .append(String.join(",", (String[])config.getDependencies().toArray()))
+               .append(String.join(",", config.getDependencies().toArray(new String[0])))
                .append("\n");
         }
         return ret.toString();
@@ -156,7 +155,7 @@ private List<String> extractDependentImagesFor(Resolvable config) {
     }
 
     // Exception indicating a steady state while resolving start order of images
-    private static class ResolveSteadyStateException extends Throwable { }
+    private static class ResolveSteadyStateException extends Exception { }
 
     public interface Resolvable {
         String getName();

jkube-kit/config/service/src/main/java/org/eclipse/jkube/kit/config/service/PodLogService.java

@@ -46,6 +46,7 @@
 
 import static org.eclipse.jkube.kit.common.util.KubernetesHelper.withSelector;
 import static org.eclipse.jkube.kit.config.service.kubernetes.KubernetesClientUtil.deleteEntities;
+import static org.eclipse.jkube.kit.config.service.kubernetes.KubernetesClientUtil.deleteOpenShiftEntities;
 import static org.eclipse.jkube.kit.config.service.kubernetes.KubernetesClientUtil.getPodStatusDescription;
 import static org.eclipse.jkube.kit.config.service.kubernetes.KubernetesClientUtil.getPodStatusMessagePostfix;
 import static org.eclipse.jkube.kit.config.service.kubernetes.KubernetesClientUtil.resizeApp;
@@ -96,7 +97,10 @@ public void tailAppPodsLogs(final KubernetesClient kubernetes, final String name
                     public void run() {
                         if (onExitOperationLower.equals(OPERATION_UNDEPLOY)) {
                             log.info("Undeploying the app:");
-                            deleteEntities(kubernetes, namespace, entities, context.getS2iBuildNameSuffix(), log);
+                            deleteEntities(kubernetes, namespace, entities, log);
+                            if (context.getS2iBuildNameSuffix() != null) {
+                                deleteOpenShiftEntities(kubernetes, namespace, entities, context.getS2iBuildNameSuffix(), log);
+                            }
                         } else if (onExitOperationLower.equals(OPERATION_STOP)) {
                             log.info("Stopping the app:");
                             resizeApp(kubernetes, namespace, entities, 0, log);

jkube-kit/config/service/src/main/java/org/eclipse/jkube/kit/config/service/kubernetes/KubernetesClientUtil.java

@@ -62,10 +62,11 @@
  * Utility class for executing common tasks using the Kubernetes client
  *
  * @author nicola
- * @since 09/02/17
  */
 public class KubernetesClientUtil {
 
+    private KubernetesClientUtil() {}
+
     public static void resizeApp(KubernetesClient kubernetes, String namespace, Set<HasMetadata> entities, int replicas, KitLogger log) {
         for (HasMetadata entity : entities) {
             String name = KubernetesHelper.getName(entity);
@@ -91,23 +92,9 @@ public static void resizeApp(KubernetesClient kubernetes, String namespace, Set<
         }
     }
 
-
-
-    public static void deleteEntities(KubernetesClient kubernetes, String namespace, Set<HasMetadata> entities, String s2iBuildNameSuffix, KitLogger log) {
+    public static void deleteEntities(KubernetesClient kubernetes, String namespace, Set<HasMetadata> entities, KitLogger log) {
         List<HasMetadata> list = new ArrayList<>(entities);
 
-        // For OpenShift cluster, also delete s2i buildconfig
-        OpenShiftClient openshiftClient = OpenshiftHelper.asOpenShiftClient(kubernetes);        if (openshiftClient != null) {
-            for (HasMetadata entity : list) {
-                if ("ImageStream".equals(KubernetesHelper.getKind(entity))) {
-                    ImageName imageName = new ImageName(entity.getMetadata().getName());
-                    String buildName = getS2IBuildName(imageName, s2iBuildNameSuffix);
-                    log.info("Deleting resource BuildConfig " + namespace + "/" + buildName);
-                    openshiftClient.buildConfigs().inNamespace(namespace).withName(buildName).delete();
-                }
-            }
-        }
-
         // lets delete in reverse order
         Collections.reverse(list);
 
@@ -117,6 +104,23 @@ public static void deleteEntities(KubernetesClient kubernetes, String namespace,
         }
     }
 
+    public static void deleteOpenShiftEntities(KubernetesClient kubernetes, String namespace, Set<HasMetadata> entities, String s2iBuildNameSuffix, KitLogger log) {
+        // For OpenShift cluster, also delete s2i buildconfig
+        OpenShiftClient openshiftClient = OpenshiftHelper.asOpenShiftClient(kubernetes);
+        if (openshiftClient == null) {
+            return;
+        }
+        for (HasMetadata entity : entities) {
+            if ("ImageStream".equals(KubernetesHelper.getKind(entity))) {
+                ImageName imageName = new ImageName(entity.getMetadata().getName());
+                String buildName = getS2IBuildName(imageName, s2iBuildNameSuffix);
+                log.info("Deleting resource BuildConfig %s/%s and Builds", namespace, buildName);
+                openshiftClient.builds().inNamespace(namespace).withLabel("buildconfig", buildName).delete();
+                openshiftClient.buildConfigs().inNamespace(namespace).withName(buildName).delete();
+            }
+        }
+    }
+
     private static String getS2IBuildName(ImageName imageName, String s2iBuildNameSuffix) {
         return imageName.getSimpleName() + s2iBuildNameSuffix;
     }

jkube-kit/config/service/src/main/java/org/eclipse/jkube/kit/config/service/openshift/OpenshiftBuildService.java

@@ -78,7 +78,6 @@
 
 /**
  * @author nicola
- * @since 21/02/17
  */
 public class OpenshiftBuildService implements BuildService {
 
@@ -120,7 +119,7 @@ public void build(ImageConfiguration imageConfig) throws JKubeServiceException {
 
             // Check for buildconfig / imagestream / pullSecret and create them if necessary
             String openshiftPullSecret = config.getOpenshiftPullSecret();
-            Boolean usePullSecret = checkOrCreatePullSecret(config, client, builder, openshiftPullSecret, imageConfig);
+            final boolean usePullSecret = checkOrCreatePullSecret(client, builder, openshiftPullSecret, imageConfig);
             if (usePullSecret) {
                 buildName = updateOrCreateBuildConfig(config, client, builder, imageConfig, openshiftPullSecret);
             } else {
@@ -411,7 +410,7 @@ private List<EnvVar> checkForEnv(ImageConfiguration imageConfiguration) {
         return Collections.emptyList();
     }
 
-    private Boolean checkOrCreatePullSecret(BuildServiceConfig config, OpenShiftClient client, KubernetesListBuilder builder, String pullSecretName, ImageConfiguration imageConfig)
+    private boolean checkOrCreatePullSecret(OpenShiftClient client, KubernetesListBuilder builder, String pullSecretName, ImageConfiguration imageConfig)
             throws Exception {
         JKubeConfiguration configuration = jKubeServiceHub.getConfiguration();
         BuildConfiguration buildConfig = imageConfig.getBuildConfiguration();
@@ -567,7 +566,7 @@ private Build startBuild(OpenShiftClient client, File dockerTar, String buildNam
         }
     }
 
-    private void waitForOpenShiftBuildToComplete(OpenShiftClient client, Build build) throws InterruptedException, IOException {
+    private void waitForOpenShiftBuildToComplete(OpenShiftClient client, Build build) throws IOException {
         final CountDownLatch latch = new CountDownLatch(1);
         final CountDownLatch logTerminateLatch = new CountDownLatch(1);
         final String buildName = KubernetesHelper.getName(build);
@@ -618,9 +617,8 @@ private void waitForOpenShiftBuildToComplete(OpenShiftClient client, Build build
      * @param podName Name of the pod
      * @param nAwaitTimeout Time in seconds upto which pod must be watched
      * @param log Logger object
-     * @throws InterruptedException
      */
-    private void waitUntilPodIsReady(String podName, int nAwaitTimeout, final KitLogger log) throws InterruptedException {
+    private void waitUntilPodIsReady(String podName, int nAwaitTimeout, final KitLogger log) {
         final CountDownLatch readyLatch = new CountDownLatch(1);
         try (Watch watch = client.pods().withName(podName).watch(new Watcher<Pod>() {
             @Override

jkube-kit/generator/api/src/main/java/org/eclipse/jkube/generator/api/support/BaseGenerator.java

@@ -43,6 +43,9 @@
  */
 public abstract class BaseGenerator implements Generator {
 
+    private static final String LABEL_SCHEMA_VERSION = "1.0";
+    private static final String GIT_REMOTE = "origin";
+
     private final GeneratorContext context;
     private final String name;
     private final GeneratorConfig config;
@@ -219,8 +222,8 @@ protected void addLatestTagIfSnapshot(BuildConfiguration.BuildConfigurationBuild
     }
 
     private boolean containsBuildConfiguration(List<ImageConfiguration> configs) {
-        for (ImageConfiguration config : configs) {
-            if (config.getBuildConfiguration() != null) {
+        for (ImageConfiguration imageConfig : configs) {
+            if (imageConfig.getBuildConfiguration() != null) {
                 return true;
             }
         }
@@ -229,8 +232,6 @@ private boolean containsBuildConfiguration(List<ImageConfiguration> configs) {
 
     protected void addSchemaLabels(BuildConfiguration.BuildConfigurationBuilder buildBuilder, PrefixedLogger log) {
         final JavaProject project = getProject();
-        String LABEL_SCHEMA_VERSION = "1.0";
-        String GIT_REMOTE = "origin";
         String docURL = project.getDocumentationUrl();
         Map<String, String> labels = new HashMap<>();
 
@@ -243,7 +244,7 @@ protected void addSchemaLabels(BuildConfiguration.BuildConfigurationBuilder buil
         if (project.getSite() != null) {
             labels.put(BuildLabelAnnotations.URL.value(), project.getSite());
         }
-        if (project.getOrganizationName() != null && project.getOrganizationName() != null) {
+        if (project.getOrganizationName() != null && !project.getOrganizationName().isEmpty()) {
             labels.put(BuildLabelAnnotations.VENDOR.value(), project.getOrganizationName());
         }
         labels.put(BuildLabelAnnotations.VERSION.value(), project.getVersion());

openshift-maven-plugin/plugin/src/main/java/org/eclipse/jkube/maven/plugin/mojo/Openshift.java → kubernetes-maven-plugin/plugin/src/main/java/org/eclipse/jkube/maven/plugin/mojo/KitLoggerProvider.java

@@ -13,10 +13,9 @@
  */
 package org.eclipse.jkube.maven.plugin.mojo;
 
-public class Openshift {
+import org.eclipse.jkube.kit.common.KitLogger;
 
-  public static final String DEFAULT_LOG_PREFIX = "oc:";
-
-  private Openshift() {}
+public interface KitLoggerProvider {
 
+  KitLogger getKitLogger();
 }

kubernetes-maven-plugin/plugin/src/main/java/org/eclipse/jkube/maven/plugin/mojo/ManifestProvider.java

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2019 Red Hat, Inc.
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at:
+ *
+ *     https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.jkube.maven.plugin.mojo;
+
+import java.io.File;
+
+import org.eclipse.jkube.kit.common.util.OpenshiftHelper;
+
+import io.fabric8.kubernetes.client.KubernetesClient;
+
+public interface ManifestProvider extends KitLoggerProvider{
+
+  File getKubernetesManifest();
+
+  default File getManifest(KubernetesClient kubernetesClient) {
+    if (OpenshiftHelper.isOpenShift(kubernetesClient)) {
+      getKitLogger().warn("OpenShift cluster detected, using Kubernetes manifests");
+      getKitLogger().warn("Switch to openshift-maven-plugin in case there are any problems");
+    }
+    return getKubernetesManifest();
+  }
+}