Initial support for multi kubernetes clusters for k8s nodes
Change-Id: I6ca132898f8e157e0583de38a637fdc135f21d6f
diff --git a/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sHostService.java b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sHostService.java
new file mode 100644
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--- /dev/null
+++ b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sHostService.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2020-present Open Networking Foundation
+ *
+ * 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 org.onosproject.k8snode.api;
+
+import org.onlab.packet.IpAddress;
+import org.onosproject.event.ListenerService;
+
+import java.util.Set;
+
+/**
+ * Service for interfacing with the inventory of Kubernetes host.
+ */
+public interface K8sHostService extends ListenerService<K8sHostEvent, K8sHostListener> {
+
+ String APP_ID = "org.onosproject.k8snode";
+
+ /**
+ * Returns all registered hosts.
+ *
+ * @return set of kubernetes hosts
+ */
+ Set<K8sHost> hosts();
+
+ /**
+ * Returns all hosts with complete states.
+ *
+ * @return set of kubernetes hosts
+ */
+ Set<K8sHost> completeHosts();
+
+ /**
+ * Returns the host with the specified IP address.
+ *
+ * @param hostIp host IP address
+ * @return kubernetes host
+ */
+ K8sHost host(IpAddress hostIp);
+}