diff options
Diffstat (limited to 'framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/RouterWebResource.java')
| -rw-r--r-- | framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/RouterWebResource.java | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/RouterWebResource.java b/framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/RouterWebResource.java new file mode 100644 index 00000000..6f80dd15 --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/RouterWebResource.java @@ -0,0 +1,447 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * 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.vtnweb.resources; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; +import static javax.ws.rs.core.Response.Status.BAD_REQUEST; +import static javax.ws.rs.core.Response.Status.CONFLICT; +import static javax.ws.rs.core.Response.Status.CREATED; +import static javax.ws.rs.core.Response.Status.NOT_FOUND; +import static javax.ws.rs.core.Response.Status.NO_CONTENT; + +import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.ConcurrentMap; + +import javax.ws.rs.Consumes; +import javax.ws.rs.DELETE; +import javax.ws.rs.GET; +import javax.ws.rs.POST; +import javax.ws.rs.PUT; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.QueryParam; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; + +import org.onlab.packet.IpAddress; +import org.onlab.util.ItemNotFoundException; +import org.onosproject.rest.AbstractWebResource; +import org.onosproject.vtnrsc.DefaultRouter; +import org.onosproject.vtnrsc.FixedIp; +import org.onosproject.vtnrsc.Router; +import org.onosproject.vtnrsc.Router.Status; +import org.onosproject.vtnrsc.RouterGateway; +import org.onosproject.vtnrsc.RouterId; +import org.onosproject.vtnrsc.RouterInterface; +import org.onosproject.vtnrsc.SubnetId; +import org.onosproject.vtnrsc.TenantId; +import org.onosproject.vtnrsc.TenantNetworkId; +import org.onosproject.vtnrsc.VirtualPortId; +import org.onosproject.vtnrsc.router.RouterService; +import org.onosproject.vtnrsc.routerinterface.RouterInterfaceService; +import org.onosproject.vtnweb.web.RouterCodec; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.node.ObjectNode; +import com.google.common.collect.Maps; +import com.google.common.collect.Sets; + +@Path("routers") +public class RouterWebResource extends AbstractWebResource { + private final Logger log = LoggerFactory.getLogger(RouterWebResource.class); + public static final String CREATE_FAIL = "Router is failed to create!"; + public static final String UPDATE_FAIL = "Router is failed to update!"; + public static final String GET_FAIL = "Router is failed to get!"; + public static final String NOT_EXIST = "Router does not exist!"; + public static final String DELETE_SUCCESS = "Router delete success!"; + public static final String JSON_NOT_NULL = "JsonNode can not be null"; + public static final String INTFACR_ADD_SUCCESS = "Interface add success"; + public static final String INTFACR_DEL_SUCCESS = "Interface delete success"; + + @GET + @Produces(MediaType.APPLICATION_JSON) + public Response listRouters() { + Collection<Router> routers = get(RouterService.class).getRouters(); + ObjectNode result = new ObjectMapper().createObjectNode(); + result.set("routers", new RouterCodec().encode(routers, this)); + return ok(result.toString()).build(); + } + + @GET + @Path("{routerUUID}") + @Produces(MediaType.APPLICATION_JSON) + public Response getRouter(@PathParam("routerUUID") String id, + @QueryParam("fields") List<String> fields) { + + if (!get(RouterService.class).exists(RouterId.valueOf(id))) { + return Response.status(NOT_FOUND) + .entity("The Router does not exists").build(); + } + Router sub = nullIsNotFound(get(RouterService.class) + .getRouter(RouterId.valueOf(id)), + NOT_EXIST); + + ObjectNode result = new ObjectMapper().createObjectNode(); + if (fields.size() > 0) { + result.set("router", + new RouterCodec().extracFields(sub, this, fields)); + } else { + result.set("router", new RouterCodec().encode(sub, this)); + } + return ok(result.toString()).build(); + } + + @POST + @Produces(MediaType.APPLICATION_JSON) + @Consumes(MediaType.APPLICATION_JSON) + public Response createRouter(final InputStream input) { + try { + ObjectMapper mapper = new ObjectMapper(); + JsonNode subnode = mapper.readTree(input); + Collection<Router> routers = createOrUpdateByInputStream(subnode); + + Boolean result = nullIsNotFound((get(RouterService.class) + .createRouters(routers)), + CREATE_FAIL); + if (!result) { + return Response.status(CONFLICT).entity(CREATE_FAIL).build(); + } + return Response.status(CREATED).entity(result.toString()).build(); + + } catch (Exception e) { + return Response.status(BAD_REQUEST).entity(e.getMessage()).build(); + } + } + + @PUT + @Path("{routerUUID}") + @Produces(MediaType.APPLICATION_JSON) + @Consumes(MediaType.APPLICATION_JSON) + public Response updateRouter(@PathParam("routerUUID") String id, + final InputStream input) { + try { + ObjectMapper mapper = new ObjectMapper(); + JsonNode subnode = mapper.readTree(input); + Collection<Router> routers = createOrUpdateByInputStream(subnode); + Boolean result = nullIsNotFound(get(RouterService.class) + .updateRouters(routers), UPDATE_FAIL); + if (!result) { + return Response.status(CONFLICT).entity(UPDATE_FAIL).build(); + } + return ok(result.toString()).build(); + } catch (Exception e) { + return Response.status(BAD_REQUEST).entity(e.getMessage()).build(); + } + } + + @Path("{routerUUID}") + @DELETE + public Response deleteSingleRouter(@PathParam("routerUUID") String id) + throws IOException { + try { + RouterId routerId = RouterId.valueOf(id); + Set<RouterId> routerIds = Sets.newHashSet(routerId); + get(RouterService.class).removeRouters(routerIds); + return Response.status(NO_CONTENT).entity(DELETE_SUCCESS).build(); + } catch (Exception e) { + return Response.status(BAD_REQUEST).entity(e.getMessage()).build(); + } + } + + @PUT + @Path("{routerUUID}/add_router_interface") + @Produces(MediaType.APPLICATION_JSON) + @Consumes(MediaType.APPLICATION_JSON) + public Response addRouterInterface(@PathParam("routerUUID") String id, + final InputStream input) { + if (!get(RouterService.class).exists(RouterId.valueOf(id))) { + return Response.status(NOT_FOUND).entity(NOT_EXIST).build(); + } + try { + ObjectMapper mapper = new ObjectMapper(); + JsonNode subnode = mapper.readTree(input); + if (!subnode.hasNonNull("id")) { + throw new IllegalArgumentException("id should not be null"); + } else if (subnode.get("id").asText().isEmpty()) { + throw new IllegalArgumentException("id should not be empty"); + } + RouterId routerId = RouterId.valueOf(id); + if (!subnode.hasNonNull("subnet_id")) { + throw new IllegalArgumentException("subnet_id should not be null"); + } else if (subnode.get("subnet_id").asText().isEmpty()) { + throw new IllegalArgumentException("subnet_id should not be empty"); + } + SubnetId subnetId = SubnetId.subnetId(subnode.get("subnet_id") + .asText()); + if (!subnode.hasNonNull("tenant_id")) { + throw new IllegalArgumentException("tenant_id should not be null"); + } else if (subnode.get("tenant_id").asText().isEmpty()) { + throw new IllegalArgumentException("tenant_id should not be empty"); + } + TenantId tenentId = TenantId.tenantId(subnode.get("tenant_id") + .asText()); + if (!subnode.hasNonNull("port_id")) { + throw new IllegalArgumentException("port_id should not be null"); + } else if (subnode.get("port_id").asText().isEmpty()) { + throw new IllegalArgumentException("port_id should not be empty"); + } + VirtualPortId portId = VirtualPortId.portId(subnode.get("port_id") + .asText()); + RouterInterface routerInterface = RouterInterface + .routerInterface(subnetId, portId, routerId, tenentId); + get(RouterInterfaceService.class) + .addRouterInterface(routerInterface); + return ok(INTFACR_ADD_SUCCESS).build(); + } catch (Exception e) { + return Response.status(BAD_REQUEST).entity(e.getMessage()).build(); + } + } + + @PUT + @Path("{routerUUID}/remove_router_interface") + @Produces(MediaType.APPLICATION_JSON) + @Consumes(MediaType.APPLICATION_JSON) + public Response removeRouterInterface(@PathParam("routerUUID") String id, + final InputStream input) { + if (!get(RouterService.class).exists(RouterId.valueOf(id))) { + return Response.status(NOT_FOUND).entity(NOT_EXIST).build(); + } + try { + ObjectMapper mapper = new ObjectMapper(); + JsonNode subnode = mapper.readTree(input); + if (!subnode.hasNonNull("id")) { + throw new IllegalArgumentException("id should not be null"); + } else if (subnode.get("id").asText().isEmpty()) { + throw new IllegalArgumentException("id should not be empty"); + } + RouterId routerId = RouterId.valueOf(id); + if (!subnode.hasNonNull("subnet_id")) { + throw new IllegalArgumentException("subnet_id should not be null"); + } else if (subnode.get("subnet_id").asText().isEmpty()) { + throw new IllegalArgumentException("subnet_id should not be empty"); + } + SubnetId subnetId = SubnetId.subnetId(subnode.get("subnet_id") + .asText()); + if (!subnode.hasNonNull("port_id")) { + throw new IllegalArgumentException("port_id should not be null"); + } else if (subnode.get("port_id").asText().isEmpty()) { + throw new IllegalArgumentException("port_id should not be empty"); + } + VirtualPortId portId = VirtualPortId.portId(subnode.get("port_id") + .asText()); + if (!subnode.hasNonNull("tenant_id")) { + throw new IllegalArgumentException("tenant_id should not be null"); + } else if (subnode.get("tenant_id").asText().isEmpty()) { + throw new IllegalArgumentException("tenant_id should not be empty"); + } + TenantId tenentId = TenantId.tenantId(subnode.get("tenant_id") + .asText()); + RouterInterface routerInterface = RouterInterface + .routerInterface(subnetId, portId, routerId, tenentId); + get(RouterInterfaceService.class) + .removeRouterInterface(routerInterface); + return ok(INTFACR_DEL_SUCCESS).build(); + } catch (Exception e) { + return Response.status(BAD_REQUEST).entity(e.getMessage()).build(); + } + } + + private Collection<Router> createOrUpdateByInputStream(JsonNode subnode) + throws Exception { + checkNotNull(subnode, JSON_NOT_NULL); + JsonNode routerNode = subnode.get("routers"); + if (routerNode == null) { + routerNode = subnode.get("router"); + } + log.debug("routerNode is {}", routerNode.toString()); + + if (routerNode.isArray()) { + throw new Exception("only singleton requests allowed"); + } else { + return changeJsonToSub(routerNode); + } + } + + /** + * Returns a collection of floatingIps from floatingIpNodes. + * + * @param routerNode the router json node + * @return routers a collection of router + * @throws Exception when any argument is illegal + */ + public Collection<Router> changeJsonToSub(JsonNode routerNode) + throws Exception { + checkNotNull(routerNode, JSON_NOT_NULL); + Map<RouterId, Router> subMap = new HashMap<RouterId, Router>(); + if (!routerNode.hasNonNull("id")) { + new IllegalArgumentException("id should not be null"); + } else if (routerNode.get("id").asText().isEmpty()) { + throw new IllegalArgumentException("id should not be empty"); + } + RouterId id = RouterId.valueOf(routerNode.get("id").asText()); + + if (!routerNode.hasNonNull("tenant_id")) { + throw new IllegalArgumentException("tenant_id should not be null"); + } else if (routerNode.get("tenant_id").asText().isEmpty()) { + throw new IllegalArgumentException("tenant_id should not be empty"); + } + TenantId tenantId = TenantId.tenantId(routerNode.get("tenant_id") + .asText()); + + VirtualPortId gwPortId = null; + if (routerNode.hasNonNull("gw_port_id")) { + gwPortId = VirtualPortId.portId(routerNode.get("gw_port_id") + .asText()); + } + + if (!routerNode.hasNonNull("status")) { + throw new IllegalArgumentException("status should not be null"); + } else if (routerNode.get("status").asText().isEmpty()) { + throw new IllegalArgumentException("status should not be empty"); + } + Status status = Status.valueOf(routerNode.get("status").asText()); + + String routerName = null; + if (routerNode.hasNonNull("name")) { + routerName = routerNode.get("name").asText(); + } + + boolean adminStateUp = true; + checkArgument(routerNode.get("admin_state_up").isBoolean(), + "admin_state_up should be boolean"); + if (routerNode.hasNonNull("admin_state_up")) { + adminStateUp = routerNode.get("admin_state_up").asBoolean(); + } + boolean distributed = false; + if (routerNode.hasNonNull("distributed")) { + distributed = routerNode.get("distributed").asBoolean(); + } + RouterGateway gateway = null; + if (routerNode.hasNonNull("external_gateway_info")) { + gateway = jsonNodeToGateway(routerNode.get("external_gateway_info")); + } + List<String> routes = new ArrayList<String>(); + DefaultRouter routerObj = new DefaultRouter(id, routerName, + adminStateUp, status, + distributed, gateway, + gwPortId, tenantId, routes); + subMap.put(id, routerObj); + return Collections.unmodifiableCollection(subMap.values()); + } + + /** + * Changes JsonNode Gateway to the Gateway. + * + * @param gateway the gateway JsonNode + * @return gateway + */ + private RouterGateway jsonNodeToGateway(JsonNode gateway) { + checkNotNull(gateway, JSON_NOT_NULL); + if (!gateway.hasNonNull("network_id")) { + throw new IllegalArgumentException("network_id should not be null"); + } else if (gateway.get("network_id").asText().isEmpty()) { + throw new IllegalArgumentException("network_id should not be empty"); + } + TenantNetworkId networkId = TenantNetworkId.networkId(gateway + .get("network_id").asText()); + + if (!gateway.hasNonNull("enable_snat")) { + throw new IllegalArgumentException("enable_snat should not be null"); + } else if (gateway.get("enable_snat").asText().isEmpty()) { + throw new IllegalArgumentException("enable_snat should not be empty"); + } + checkArgument(gateway.get("enable_snat").isBoolean(), + "enable_snat should be boolean"); + boolean enableSnat = gateway.get("enable_snat").asBoolean(); + + if (!gateway.hasNonNull("external_fixed_ips")) { + throw new IllegalArgumentException( + "external_fixed_ips should not be null"); + } else if (gateway.get("external_fixed_ips").isNull()) { + throw new IllegalArgumentException( + "external_fixed_ips should not be empty"); + } + Collection<FixedIp> fixedIpList = jsonNodeToFixedIp(gateway + .get("external_fixed_ips")); + RouterGateway gatewayObj = RouterGateway.routerGateway(networkId, + enableSnat, + fixedIpList); + return gatewayObj; + } + + /** + * Changes JsonNode fixedIp to a collection of the fixedIp. + * + * @param fixedIp the allocationPools JsonNode + * @return a collection of fixedIp + */ + private Collection<FixedIp> jsonNodeToFixedIp(JsonNode fixedIp) { + checkNotNull(fixedIp, JSON_NOT_NULL); + ConcurrentMap<Integer, FixedIp> fixedIpMaps = Maps.newConcurrentMap(); + Integer i = 0; + for (JsonNode node : fixedIp) { + if (!node.hasNonNull("subnet_id")) { + throw new IllegalArgumentException("subnet_id should not be null"); + } else if (node.get("subnet_id").asText().isEmpty()) { + throw new IllegalArgumentException("subnet_id should not be empty"); + } + SubnetId subnetId = SubnetId.subnetId(node.get("subnet_id") + .asText()); + if (!node.hasNonNull("ip_address")) { + throw new IllegalArgumentException("ip_address should not be null"); + } else if (node.get("ip_address").asText().isEmpty()) { + throw new IllegalArgumentException("ip_address should not be empty"); + } + IpAddress ipAddress = IpAddress.valueOf(node.get("ip_address") + .asText()); + FixedIp fixedIpObj = FixedIp.fixedIp(subnetId, ipAddress); + + fixedIpMaps.putIfAbsent(i, fixedIpObj); + i++; + } + return Collections.unmodifiableCollection(fixedIpMaps.values()); + } + + /** + * Returns the specified item if that items is null; otherwise throws not + * found exception. + * + * @param item item to check + * @param <T> item type + * @param message not found message + * @return item if not null + * @throws org.onlab.util.ItemNotFoundException if item is null + */ + protected <T> T nullIsNotFound(T item, String message) { + if (item == null) { + throw new ItemNotFoundException(message); + } + return item; + } +} |