sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame^] | 2 | * Copyright 2015-present Open Networking Laboratory |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.provider.of.group.impl; |
| 17 | |
| 18 | import com.google.common.collect.Lists; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 19 | import org.onosproject.core.DefaultGroupId; |
| 20 | import org.onosproject.core.GroupId; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 21 | import org.onosproject.net.DeviceId; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 22 | import org.onosproject.net.PortNumber; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 23 | import org.onosproject.net.driver.DefaultDriverData; |
| 24 | import org.onosproject.net.driver.DefaultDriverHandler; |
| 25 | import org.onosproject.net.driver.Driver; |
| 26 | import org.onosproject.net.driver.DriverHandler; |
| 27 | import org.onosproject.net.driver.DriverService; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 28 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 29 | import org.onosproject.net.flow.TrafficTreatment; |
| 30 | import org.onosproject.net.group.DefaultGroupBucket; |
| 31 | import org.onosproject.net.group.GroupBucket; |
| 32 | import org.onosproject.net.group.GroupBuckets; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 33 | import org.onosproject.openflow.controller.Dpid; |
Thomas Vachuska | 95caba3 | 2016-04-04 10:42:05 -0700 | [diff] [blame] | 34 | import org.onosproject.provider.of.flow.util.FlowEntryBuilder; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 35 | import org.projectfloodlight.openflow.protocol.OFBucket; |
| 36 | import org.projectfloodlight.openflow.protocol.OFGroupType; |
| 37 | import org.projectfloodlight.openflow.protocol.action.OFAction; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 38 | import org.slf4j.Logger; |
| 39 | |
| 40 | import java.util.List; |
| 41 | |
| 42 | import static org.slf4j.LoggerFactory.getLogger; |
| 43 | |
Thomas Vachuska | 95caba3 | 2016-04-04 10:42:05 -0700 | [diff] [blame] | 44 | /** |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 45 | * Builder for GroupBucketEntry. |
| 46 | */ |
| 47 | public class GroupBucketEntryBuilder { |
| 48 | |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 49 | private Dpid dpid; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 50 | private List<OFBucket> ofBuckets; |
| 51 | private OFGroupType type; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 52 | private DriverService driverService; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 53 | |
| 54 | private final Logger log = getLogger(getClass()); |
| 55 | |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 56 | |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 57 | /** |
| 58 | * Creates a builder. |
| 59 | * |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 60 | * @param dpid dpid |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 61 | * @param ofBuckets list of OFBucket |
| 62 | * @param type Group type |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 63 | * @param driverService driver service |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 64 | */ |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 65 | public GroupBucketEntryBuilder(Dpid dpid, List<OFBucket> ofBuckets, OFGroupType type, |
| 66 | DriverService driverService) { |
| 67 | this.dpid = dpid; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 68 | this.ofBuckets = ofBuckets; |
| 69 | this.type = type; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 70 | this.driverService = driverService; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Builds a GroupBuckets. |
| 75 | * |
Jonathan Hart | 8ef6d3b | 2015-03-08 21:21:27 -0700 | [diff] [blame] | 76 | * @return GroupBuckets object, a list of GroupBuckets |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 77 | */ |
| 78 | public GroupBuckets build() { |
| 79 | List<GroupBucket> bucketList = Lists.newArrayList(); |
| 80 | |
| 81 | for (OFBucket bucket: ofBuckets) { |
| 82 | TrafficTreatment treatment = buildTreatment(bucket.getActions()); |
| 83 | // TODO: Use GroupBucketEntry |
| 84 | GroupBucket groupBucket = null; |
| 85 | switch (type) { |
| 86 | case INDIRECT: |
| 87 | groupBucket = |
| 88 | DefaultGroupBucket.createIndirectGroupBucket(treatment); |
| 89 | break; |
| 90 | case SELECT: |
| 91 | groupBucket = |
| 92 | DefaultGroupBucket.createSelectGroupBucket(treatment); |
| 93 | break; |
| 94 | case FF: |
| 95 | PortNumber port = |
| 96 | PortNumber.portNumber(bucket.getWatchPort().getPortNumber()); |
| 97 | GroupId groupId = |
| 98 | new DefaultGroupId(bucket.getWatchGroup().getGroupNumber()); |
| 99 | groupBucket = |
| 100 | DefaultGroupBucket.createFailoverGroupBucket(treatment, |
| 101 | port, groupId); |
| 102 | break; |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 103 | case ALL: |
| 104 | groupBucket = |
| 105 | DefaultGroupBucket.createAllGroupBucket(treatment); |
| 106 | break; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 107 | default: |
| 108 | log.error("Unsupported Group type : {}", type); |
| 109 | } |
| 110 | if (groupBucket != null) { |
| 111 | bucketList.add(groupBucket); |
| 112 | } |
| 113 | } |
| 114 | return new GroupBuckets(bucketList); |
| 115 | } |
| 116 | |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 117 | private TrafficTreatment buildTreatment(List<OFAction> actions) { |
Jian Li | a0d9a17 | 2016-04-01 16:58:06 -0700 | [diff] [blame] | 118 | DriverHandler driverHandler = getDriver(dpid); |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 119 | TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder(); |
Jian Li | a0d9a17 | 2016-04-01 16:58:06 -0700 | [diff] [blame] | 120 | |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 121 | // If this is a drop rule |
| 122 | if (actions.size() == 0) { |
| 123 | builder.drop(); |
| 124 | return builder.build(); |
| 125 | } |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 126 | |
Jian Li | a0d9a17 | 2016-04-01 16:58:06 -0700 | [diff] [blame] | 127 | return FlowEntryBuilder.configureTreatmentBuilder(actions, builder, |
| 128 | driverHandler, DeviceId.deviceId(Dpid.uri(dpid))).build(); |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 129 | } |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 130 | |
| 131 | private DriverHandler getDriver(Dpid dpid) { |
| 132 | DeviceId deviceId = DeviceId.deviceId(Dpid.uri(dpid)); |
| 133 | Driver driver = driverService.getDriver(deviceId); |
| 134 | DriverHandler handler = new DefaultDriverHandler(new DefaultDriverData(driver, deviceId)); |
| 135 | return handler; |
| 136 | } |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 137 | } |