| package net.onrc.onos.apps.segmentrouting.web; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import net.onrc.onos.apps.segmentrouting.ISegmentRoutingService; |
| import net.onrc.onos.apps.segmentrouting.SegmentRoutingManager.PolicyInfo; |
| import net.onrc.onos.core.matchaction.match.PacketMatch; |
| import net.onrc.onos.core.packet.IPv4; |
| import net.onrc.onos.core.util.IPv4Net; |
| |
| import org.codehaus.jackson.map.ObjectMapper; |
| import org.restlet.resource.Delete; |
| import org.restlet.resource.Get; |
| import org.restlet.resource.Post; |
| import org.restlet.resource.ServerResource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Base class for return router statistics |
| * |
| */ |
| public class SegmentRouterPolicyResource extends ServerResource { |
| protected final static Logger log = |
| LoggerFactory.getLogger(SegmentRouterPolicyResource.class); |
| |
| @Post("json") |
| public String createPolicy(String policyParams) { |
| ISegmentRoutingService segmentRoutingService = |
| (ISegmentRoutingService) getContext().getAttributes(). |
| get(ISegmentRoutingService.class.getCanonicalName()); |
| ObjectMapper mapper = new ObjectMapper(); |
| SegmentRouterPolicyRESTParams createParams = null; |
| try { |
| if (policyParams != null) { |
| createParams = mapper.readValue(policyParams, |
| SegmentRouterPolicyRESTParams.class); |
| } |
| } catch (IOException ex) { |
| log.error("Exception occurred parsing inbound JSON", ex); |
| return "fail"; |
| } |
| |
| log.debug("createPolicy of type {} with params id {} src_ip {} dst_ip {}" |
| + "proto {} src_port {} dst_port {} priority {} tunnel_id {}", |
| createParams.getPolicy_type(), |
| createParams.getPolicy_id(), createParams.getSrc_ip(), |
| createParams.getDst_ip(), createParams.getProto_type(), |
| createParams.getSrc_tp_port(), createParams.getDst_tp_port(), |
| createParams.getPriority(), createParams.getTunnel_id()); |
| |
| IPv4Net src_ip = (createParams.getSrc_ip() != null) ? |
| new IPv4Net(createParams.getSrc_ip()) : null; |
| IPv4Net dst_ip = (createParams.getDst_ip() != null) ? |
| new IPv4Net(createParams.getDst_ip()) : null; |
| Byte protoType = (createParams.getProto_type() != null) ? |
| getProtoTypeByte(createParams.getProto_type()) : null; |
| boolean result = segmentRoutingService.createPolicy( |
| createParams.getPolicy_id(), null, null, null, |
| src_ip, dst_ip, protoType, |
| createParams.getSrc_tp_port(), |
| createParams.getDst_tp_port(), |
| createParams.getPriority(), |
| createParams.getTunnel_id()); |
| return (result == true) ? "success" : "fail"; |
| } |
| |
| private Byte getProtoTypeByte(String protoType) { |
| Byte protoTypeByte = null; |
| switch (protoType) { |
| case "tcp": |
| protoTypeByte = IPv4.PROTOCOL_TCP; |
| break; |
| case "udp": |
| protoTypeByte = IPv4.PROTOCOL_UDP; |
| break; |
| } |
| return protoTypeByte; |
| } |
| |
| @Delete("json") |
| public String deletePolicy(String policyParams) { |
| ISegmentRoutingService segmentRoutingService = |
| (ISegmentRoutingService) getContext().getAttributes(). |
| get(ISegmentRoutingService.class.getCanonicalName()); |
| ObjectMapper mapper = new ObjectMapper(); |
| SegmentRouterPolicyRESTParams createParams = null; |
| try { |
| if (policyParams != null) { |
| createParams = mapper.readValue(policyParams, |
| SegmentRouterPolicyRESTParams.class); |
| } |
| } catch (IOException ex) { |
| log.error("Exception occurred parsing inbound JSON", ex); |
| return "fail"; |
| } |
| |
| log.debug("deletePolicy with Id {}", createParams.getPolicy_id()); |
| boolean result = segmentRoutingService.removePolicy( |
| createParams.getPolicy_id()); |
| return (result == true) ? "deleted" : "fail"; |
| } |
| |
| @Get("json") |
| public Object getPolicy() { |
| ISegmentRoutingService segmentRoutingService = |
| (ISegmentRoutingService) getContext().getAttributes(). |
| get(ISegmentRoutingService.class.getCanonicalName()); |
| List<SegmentRouterPolicyInfo> policyList = new ArrayList<SegmentRouterPolicyInfo>(); |
| Collection<PolicyInfo> policies = segmentRoutingService.getPoclicyTable(); |
| Iterator<PolicyInfo> piI = policies.iterator(); |
| while(piI.hasNext()){ |
| PolicyInfo policy = piI.next(); |
| String policyId = policy.getPolicyId(); |
| int priority = policy.getPriority(); |
| int policyType = policy.getType(); |
| PacketMatch flowEntries = policy.getMatch(); |
| SegmentRouterPolicyInfo pInfo = new SegmentRouterPolicyInfo(policyId, policyType, priority, flowEntries); |
| policyList.add(pInfo); |
| } |
| log.debug("getPolicy with params"); |
| return policyList; |
| } |
| } |