| /* |
| * 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.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.k8snetworking.api.K8sNetwork; |
| import org.onosproject.k8snetworking.api.K8sNetworkService; |
| |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import static org.onosproject.k8snetworking.api.Constants.CLI_ID_LENGTH; |
| import static org.onosproject.k8snetworking.api.Constants.CLI_IP_ADDRESS_LENGTH; |
| import static org.onosproject.k8snetworking.api.Constants.CLI_MARGIN_LENGTH; |
| import static org.onosproject.k8snetworking.api.Constants.CLI_NAME_LENGTH; |
| import static org.onosproject.k8snetworking.api.Constants.CLI_SEG_ID_LENGTH; |
| import static org.onosproject.k8snetworking.api.Constants.CLI_TYPE_LENGTH; |
| import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.genFormatString; |
| 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 { |
| |
| @Override |
| protected void doExecute() { |
| K8sNetworkService service = get(K8sNetworkService.class); |
| List<K8sNetwork> networks = Lists.newArrayList(service.networks()); |
| networks.sort(Comparator.comparing(K8sNetwork::name)); |
| |
| String format = genFormatString(ImmutableList.of(CLI_ID_LENGTH, CLI_NAME_LENGTH, |
| CLI_TYPE_LENGTH, CLI_SEG_ID_LENGTH, CLI_IP_ADDRESS_LENGTH)); |
| |
| if (outputJson()) { |
| print("%s", json(networks)); |
| } else { |
| print(format, "ID", "Name", "Type", "SegId", "Gateway"); |
| |
| for (K8sNetwork net: networks) { |
| print(format, |
| StringUtils.substring(net.networkId(), |
| 0, CLI_ID_LENGTH - CLI_MARGIN_LENGTH), |
| StringUtils.substring(net.name(), |
| 0, CLI_NAME_LENGTH - CLI_MARGIN_LENGTH), |
| 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()); |
| } |
| } |