[ONOS-7914] Hostprovider support for kubernetes network
Change-Id: I1bbc08b7c819875932d0b72fa4bdee4de47c35dd
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/cli/K8sNetworkListCommand.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/cli/K8sNetworkListCommand.java
new file mode 100644
index 0000000..82904a6
--- /dev/null
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/cli/K8sNetworkListCommand.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2019-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.k8snetworking.cli;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.google.common.collect.Lists;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.k8snetworking.api.K8sNetwork;
+import org.onosproject.k8snetworking.api.K8sNetworkService;
+
+import java.util.Comparator;
+import java.util.List;
+
+import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.prettyJson;
+
+/**
+ * Lists kubernetes networks.
+ */
+@Service
+@Command(scope = "onos", name = "k8s-networks",
+ description = "Lists all kubernetes networks")
+public class K8sNetworkListCommand extends AbstractShellCommand {
+
+ private static final String FORMAT = "%-40s%-20s%-20s%-20s%-16s";
+
+ @Override
+ protected void doExecute() {
+ K8sNetworkService service = get(K8sNetworkService.class);
+ List<K8sNetwork> networks = Lists.newArrayList(service.networks());
+ networks.sort(Comparator.comparing(K8sNetwork::name));
+
+ if (outputJson()) {
+ print("%s", json(networks));
+ } else {
+ print(FORMAT, "ID", "Name", "Type", "SegId", "Gateway");
+
+ for (K8sNetwork net: networks) {
+ print(FORMAT, net.networkId(),
+ net.name(),
+ net.type().toString(),
+ net.segmentId(),
+ net.gatewayIp() == null ? "" : net.gatewayIp().toString());
+ }
+ }
+ }
+
+ private String json(List<K8sNetwork> networks) {
+ ObjectMapper mapper = new ObjectMapper();
+ ArrayNode result = mapper.createArrayNode();
+
+ for (K8sNetwork network : networks) {
+ result.add(jsonForEntity(network, K8sNetwork.class));
+ }
+ return prettyJson(mapper, result.toString());
+ }
+}