Implement kubevirt router store, manager and codec with unit tests
Change-Id: Ib93a71326aa35b4817f0e6b6c97d5f57b26fe470
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/cli/KubevirtListRouterCommand.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/cli/KubevirtListRouterCommand.java
new file mode 100644
index 0000000..4ebd21b
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/cli/KubevirtListRouterCommand.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2021-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.kubevirtnetworking.cli;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
+import org.apache.commons.lang.StringUtils;
+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.kubevirtnetworking.api.KubevirtNetworkService;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
+import org.onosproject.kubevirtnetworking.api.KubevirtRouterService;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
+
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_FLAG_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_IP_ADDRESSES_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_IP_ADDRESS_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_MARGIN_LENGTH;
+import static org.onosproject.kubevirtnetworking.api.Constants.CLI_NAME_LENGTH;
+import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.genFormatString;
+import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.prettyJson;
+
+@Service
+@Command(scope = "onos", name = "kubevirt-routers",
+ description = "Lists all kubevirt routers")
+public class KubevirtListRouterCommand extends AbstractShellCommand {
+
+ @Override
+ protected void doExecute() throws Exception {
+ KubevirtRouterService service = get(KubevirtRouterService.class);
+ KubevirtNetworkService netService = get(KubevirtNetworkService.class);
+ List<KubevirtRouter> routers = Lists.newArrayList(service.routers());
+ routers.sort(Comparator.comparing(KubevirtRouter::name));
+
+ String format = genFormatString(ImmutableList.of(CLI_NAME_LENGTH,
+ CLI_FLAG_LENGTH, CLI_IP_ADDRESSES_LENGTH, CLI_IP_ADDRESS_LENGTH));
+
+ if (outputJson()) {
+ print("%s", json(routers));
+ } else {
+ print(format, "Name", "SNAT", "Internal", "External");
+
+ for (KubevirtRouter router : routers) {
+ Set<String> internalCidrs = router.internal();
+ Set<String> externalIps = router.external().keySet();
+
+ String internal = internalCidrs.size() == 0 ? "[]" : internalCidrs.toString();
+ String external = externalIps.size() == 0 ? "[]" : externalIps.toString();
+
+ print(format, StringUtils.substring(router.name(), 0,
+ CLI_NAME_LENGTH - CLI_MARGIN_LENGTH),
+ StringUtils.substring(String.valueOf(router.enableSnat()), 0,
+ CLI_FLAG_LENGTH - CLI_MARGIN_LENGTH),
+ StringUtils.substring(internal, 0,
+ CLI_IP_ADDRESSES_LENGTH - CLI_MARGIN_LENGTH),
+ StringUtils.substring(external, 0,
+ CLI_IP_ADDRESS_LENGTH - CLI_MARGIN_LENGTH)
+ );
+ }
+ }
+ }
+
+ private String json(List<KubevirtRouter> routers) {
+ ObjectMapper mapper = new ObjectMapper();
+ ArrayNode result = mapper.createArrayNode();
+
+ for (KubevirtRouter router : routers) {
+ result.add(jsonForEntity(router, KubevirtRouter.class));
+ }
+
+ return prettyJson(mapper, result.toString());
+ }
+}