diff options
Diffstat (limited to 'framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java')
-rw-r--r-- | framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java b/framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java new file mode 100644 index 00000000..0b877822 --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java @@ -0,0 +1,373 @@ +/* + * 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.checkNotNull; +import static com.google.common.base.Preconditions.checkArgument; +import static javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR; +import static javax.ws.rs.core.Response.Status.OK; +import static javax.ws.rs.core.Response.Status.NOT_FOUND; + +import java.io.InputStream; +import java.util.Collections; +import java.util.HashSet; +import java.util.Iterator; +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.util.ItemNotFoundException; +import org.onosproject.rest.AbstractWebResource; +import org.onosproject.vtnrsc.DefaultTenantNetwork; +import org.onosproject.vtnrsc.PhysicalNetwork; +import org.onosproject.vtnrsc.SegmentationId; +import org.onosproject.vtnrsc.TenantId; +import org.onosproject.vtnrsc.TenantNetwork; +import org.onosproject.vtnrsc.TenantNetworkId; +import org.onosproject.vtnrsc.TenantNetwork.State; +import org.onosproject.vtnrsc.TenantNetwork.Type; +import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService; +import org.onosproject.vtnrsc.web.TenantNetworkCodec; +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; + +/** + * REST resource for interacting with the inventory of networks. + */ +@Path("networks") +public class TenantNetworkWebResource extends AbstractWebResource { + public static final String NETWORK_NOT_FOUND = "Network is not found"; + public static final String NETWORK_ID_EXIST = "Network id is existed"; + public static final String NETWORK_ID_NOT_EXIST = "Network id is not existed"; + public static final String CREATE_NETWORK = "create network"; + public static final String UPDATE_NETWORK = "update network"; + public static final String DELETE_NETWORK = "delete network"; + public static final String JSON_NOT_NULL = "JsonNode can not be null"; + + protected static final Logger log = LoggerFactory + .getLogger(TenantNetworkWebResource.class); + private final ConcurrentMap<TenantNetworkId, TenantNetwork> networksMap = Maps + .newConcurrentMap(); + + @GET + @Produces({ MediaType.APPLICATION_JSON }) + public Response getNetworks(@QueryParam("id") String queryId, + @QueryParam("name") String queryName, + @QueryParam("admin_state_up") String queryadminStateUp, + @QueryParam("status") String querystate, + @QueryParam("shared") String queryshared, + @QueryParam("tenant_id") String querytenantId, + @QueryParam("router:external") String routerExternal, + @QueryParam("provider:network_type") String type, + @QueryParam("provider:physical_network") String physicalNetwork, + @QueryParam("provider:segmentation_id") String segmentationId) { + Iterable<TenantNetwork> networks = get(TenantNetworkService.class) + .getNetworks(); + Iterator<TenantNetwork> networkors = networks.iterator(); + while (networkors.hasNext()) { + TenantNetwork network = networkors.next(); + if ((queryId == null || queryId.equals(network.id().toString())) + && (queryName == null || queryName.equals(network.name())) + && (queryadminStateUp == null || queryadminStateUp + .equals(network.adminStateUp())) + && (querystate == null || querystate.equals(network.state() + .toString())) + && (queryshared == null || queryshared.equals(network + .shared())) + && (querytenantId == null || querytenantId.equals(network + .tenantId().toString())) + && (routerExternal == null || routerExternal.equals(network + .routerExternal())) + && (type == null || type.equals(network.type())) + && (physicalNetwork == null || physicalNetwork + .equals(network.physicalNetwork())) + && (segmentationId == null || segmentationId.equals(network + .segmentationId()))) { + networksMap.putIfAbsent(network.id(), network); + } + } + networks = Collections.unmodifiableCollection(networksMap.values()); + ObjectNode result = new ObjectMapper().createObjectNode(); + result.set("networks", new TenantNetworkCodec().encode(networks, this)); + + return ok(result.toString()).build(); + } + + private State isState(String state) { + if (state.equals("ACTIVE")) { + return TenantNetwork.State.ACTIVE; + } else if (state.equals("BUILD")) { + return TenantNetwork.State.BUILD; + } else if (state.equals("DOWN")) { + return TenantNetwork.State.DOWN; + } else if (state.equals("ERROR")) { + return TenantNetwork.State.ERROR; + } else { + return null; + } + } + + private Type isType(String type) { + if (type.equals("LOCAL")) { + return TenantNetwork.Type.LOCAL; + } else { + return null; + } + } + + @GET + @Path("{id}") + @Produces({ MediaType.APPLICATION_JSON }) + public Response getNetwork(@PathParam("id") String id) { + + if (!get(TenantNetworkService.class).exists(TenantNetworkId + .networkId(id))) { + return Response.status(NOT_FOUND) + .entity(NETWORK_NOT_FOUND).build(); + } + TenantNetwork network = nullIsNotFound(get(TenantNetworkService.class) + .getNetwork(TenantNetworkId.networkId(id)), NETWORK_NOT_FOUND); + ObjectNode result = new ObjectMapper().createObjectNode(); + result.set("network", new TenantNetworkCodec().encode(network, this)); + + return ok(result.toString()).build(); + + } + + @POST + @Produces(MediaType.APPLICATION_JSON) + @Consumes(MediaType.APPLICATION_JSON) + public Response createNetworks(InputStream input) { + try { + ObjectMapper mapper = new ObjectMapper(); + JsonNode cfg = mapper.readTree(input); + JsonNode nodes = null; + Iterable<TenantNetwork> networks = null; + if (cfg.get("network") != null) { + nodes = cfg.get("network"); + if (nodes.isArray()) { + networks = changeJson2objs(nodes); + } else { + networks = changeJson2obj(CREATE_NETWORK, null, nodes); + } + } else if (cfg.get("networks") != null) { + nodes = cfg.get("networks"); + networks = changeJson2objs(nodes); + } + Boolean issuccess = nullIsNotFound((get(TenantNetworkService.class) + .createNetworks(networks)), + NETWORK_NOT_FOUND); + + if (!issuccess) { + return Response.status(INTERNAL_SERVER_ERROR) + .entity(NETWORK_ID_EXIST).build(); + } + return Response.status(OK).entity(issuccess.toString()).build(); + } catch (Exception e) { + log.error("Creates tenantNetwork exception {}.", e.toString()); + return Response.status(INTERNAL_SERVER_ERROR).entity(e.toString()) + .build(); + } + } + + @PUT + @Path("{id}") + @Produces(MediaType.APPLICATION_JSON) + @Consumes(MediaType.APPLICATION_JSON) + public Response updateNetworks(@PathParam("id") String id, InputStream input) { + try { + ObjectMapper mapper = new ObjectMapper(); + JsonNode cfg = mapper.readTree(input); + JsonNode nodes = null; + Iterable<TenantNetwork> networks = null; + if (cfg.get("network") != null) { + nodes = cfg.get("network"); + if (nodes.isArray()) { + networks = changeJson2objs(nodes); + } else { + networks = changeJson2obj(UPDATE_NETWORK, + TenantNetworkId.networkId(id), + nodes); + } + } else if (cfg.get("networks") != null) { + nodes = cfg.get("networks"); + networks = changeJson2objs(nodes); + } + Boolean issuccess = nullIsNotFound((get(TenantNetworkService.class) + .updateNetworks(networks)), + NETWORK_NOT_FOUND); + if (!issuccess) { + return Response.status(INTERNAL_SERVER_ERROR) + .entity(NETWORK_ID_NOT_EXIST).build(); + } + return Response.status(OK).entity(issuccess.toString()).build(); + } catch (Exception e) { + log.error("Updates tenantNetwork failed because of exception {}.", + e.toString()); + return Response.status(INTERNAL_SERVER_ERROR).entity(e.toString()) + .build(); + } + } + + @DELETE + @Path("{id}") + public Response deleteNetworks(@PathParam("id") String id) { + log.debug("Deletes network by identifier {}.", id); + Set<TenantNetworkId> networkSet = new HashSet<>(); + networkSet.add(TenantNetworkId.networkId(id)); + Boolean issuccess = nullIsNotFound(get(TenantNetworkService.class) + .removeNetworks(networkSet), NETWORK_NOT_FOUND); + if (!issuccess) { + log.debug("Network identifier {} is not existed", id); + return Response.status(INTERNAL_SERVER_ERROR) + .entity(NETWORK_ID_NOT_EXIST).build(); + } + return Response.status(OK).entity(issuccess.toString()).build(); + } + + /** + * Returns a collection of tenantNetworks. + * + * @param flag the flag + * @param networkId network identifier + * @param node the network json node + * @return a collection of tenantNetworks + */ + public Iterable<TenantNetwork> changeJson2obj(String flag, + TenantNetworkId networkId, + JsonNode node) { + checkNotNull(node, JSON_NOT_NULL); + TenantNetwork network = null; + ConcurrentMap<TenantNetworkId, TenantNetwork> networksMap = Maps + .newConcurrentMap(); + if (node != null) { + checkArgument(node.get("admin_state_up").isBoolean(), "admin_state_up should be boolean"); + checkArgument(node.get("shared").isBoolean(), "shared should be boolean"); + checkArgument(node.get("router:external").isBoolean(), "router:external should be boolean"); + String name = node.get("name").asText(); + boolean adminStateUp = node.get("admin_state_up").asBoolean(); + String state = node.get("status").asText(); + boolean shared = node.get("shared").asBoolean(); + String tenantId = node.get("tenant_id").asText(); + boolean routerExternal = node.get("router:external").asBoolean(); + String type = node.get("provider:network_type").asText(); + String physicalNetwork = node.get("provider:physical_network") + .asText(); + String segmentationId = node.get("provider:segmentation_id") + .asText(); + TenantNetworkId id = null; + if (flag == CREATE_NETWORK) { + id = TenantNetworkId.networkId(node.get("id").asText()); + } else if (flag == UPDATE_NETWORK) { + id = networkId; + } + network = new DefaultTenantNetwork( + id, + name, + adminStateUp, + isState(state), + shared, + TenantId.tenantId(tenantId), + routerExternal, + isType(type), + PhysicalNetwork + .physicalNetwork(physicalNetwork), + SegmentationId + .segmentationId(segmentationId)); + networksMap.putIfAbsent(id, network); + } + return Collections.unmodifiableCollection(networksMap.values()); + } + + /** + * Returns a collection of tenantNetworks. + * + * @param nodes the network jsonnodes + * @return a collection of tenantNetworks + */ + public Iterable<TenantNetwork> changeJson2objs(JsonNode nodes) { + checkNotNull(nodes, JSON_NOT_NULL); + TenantNetwork network = null; + ConcurrentMap<TenantNetworkId, TenantNetwork> networksMap = Maps + .newConcurrentMap(); + if (nodes != null) { + for (JsonNode node : nodes) { + String id = node.get("id").asText(); + String name = node.get("name").asText(); + boolean adminStateUp = node.get("admin_state_up").asBoolean(); + String state = node.get("status").asText(); + boolean shared = node.get("shared").asBoolean(); + String tenantId = node.get("tenant_id").asText(); + boolean routerExternal = node.get("router:external") + .asBoolean(); + String type = node.get("provider:network_type").asText(); + String physicalNetwork = node.get("provider:physical_network") + .asText(); + String segmentationId = node.get("provider:segmentation_id") + .asText(); + network = new DefaultTenantNetwork( + TenantNetworkId + .networkId(id), + name, + adminStateUp, + isState(state), + shared, + TenantId.tenantId(tenantId), + routerExternal, + isType(type), + PhysicalNetwork + .physicalNetwork(physicalNetwork), + SegmentationId + .segmentationId(segmentationId)); + networksMap.putIfAbsent(TenantNetworkId.networkId(id), network); + } + } + return Collections.unmodifiableCollection(networksMap.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; + } +} |