feat(kubernetes): support rolling restart operation for deployments (#…

…3233)

* feat(kubernetes): support rolling restart operation for deployments

* fix(google): make stage @nonnull

orca-clouddriver/src/main/groovy/com/netflix/spinnaker/orca/clouddriver/pipeline/manifest/RollingRestartManifestStage.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 Google, Inc.
+ *
+ * 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.
+ */
+
+package com.netflix.spinnaker.orca.clouddriver.pipeline.manifest;
+
+import com.netflix.spinnaker.orca.clouddriver.tasks.MonitorKatoTask;
+import com.netflix.spinnaker.orca.clouddriver.tasks.manifest.ManifestForceCacheRefreshTask;
+import com.netflix.spinnaker.orca.clouddriver.tasks.manifest.RollingRestartManifestTask;
+import com.netflix.spinnaker.orca.pipeline.StageDefinitionBuilder;
+import com.netflix.spinnaker.orca.pipeline.TaskNode;
+import com.netflix.spinnaker.orca.pipeline.model.Stage;
+import javax.annotation.Nonnull;
+import org.springframework.stereotype.Component;
+
+@Component
+public class RollingRestartManifestStage implements StageDefinitionBuilder {
+  public static final String PIPELINE_CONFIG_TYPE = "rollingRestartManifest";
+
+  @Override
+  public void taskGraph(@Nonnull Stage stage, TaskNode.Builder builder) {
+    builder
+        .withTask(RollingRestartManifestTask.TASK_NAME, RollingRestartManifestTask.class)
+        .withTask("monitorRollingRestart", MonitorKatoTask.class)
+        .withTask(ManifestForceCacheRefreshTask.TASK_NAME, ManifestForceCacheRefreshTask.class);
+  }
+}

orca-clouddriver/src/main/groovy/com/netflix/spinnaker/orca/clouddriver/tasks/manifest/RollingRestartManifestTask.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2019 Google, Inc.
+ *
+ * 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.
+ */
+
+package com.netflix.spinnaker.orca.clouddriver.tasks.manifest;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class RollingRestartManifestTask extends GenericUpdateManifestTask {
+  public static final String TASK_NAME = "rollingRestartManifest";
+
+  @Override
+  protected String taskName() {
+    return TASK_NAME;
+  }
+}