feat(provider/kubernetes): cache network policies (#2095)

clouddriver-kubernetes/src/main/groovy/com/netflix/spinnaker/clouddriver/kubernetes/v2/op/deployer/KubernetesNetworkPolicyHandler.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2017 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.clouddriver.kubernetes.v2.op.deployer;
+
+import com.netflix.spinnaker.clouddriver.kubernetes.v2.caching.agent.KubernetesNetworkPolicyCachingAgent;
+import com.netflix.spinnaker.clouddriver.kubernetes.v2.caching.agent.KubernetesV2CachingAgent;
+import com.netflix.spinnaker.clouddriver.kubernetes.v2.description.KubernetesSpinnakerKindMap.SpinnakerKind;
+import com.netflix.spinnaker.clouddriver.kubernetes.v2.description.manifest.KubernetesKind;
+import com.netflix.spinnaker.clouddriver.kubernetes.v2.description.manifest.KubernetesManifest;
+import com.netflix.spinnaker.clouddriver.model.Manifest.Status;
+import org.springframework.stereotype.Component;
+
+@Component
+public class KubernetesNetworkPolicyHandler extends KubernetesHandler implements CanDelete {
+  @Override
+  public KubernetesKind kind() {
+    return KubernetesKind.NETWORK_POLICY;
+  }
+
+  @Override
+  public boolean versioned() {
+    return false;
+  }
+
+  @Override
+  public SpinnakerKind spinnakerKind() {
+    return SpinnakerKind.SECURITY_GROUP;
+  }
+
+  @Override
+  public Status status(KubernetesManifest manifest) {
+    return Status.stable();
+  }
+
+  @Override
+  public Class<? extends KubernetesV2CachingAgent> cachingAgentClass() {
+    return KubernetesNetworkPolicyCachingAgent.class;
+  }
+}