sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame^] | 2 | * Copyright 2015-present Open Networking Foundation |
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.GroupId; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 20 | import org.onosproject.net.DeviceId; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 21 | import org.onosproject.net.PortNumber; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 22 | import org.onosproject.net.driver.DefaultDriverData; |
| 23 | import org.onosproject.net.driver.DefaultDriverHandler; |
| 24 | import org.onosproject.net.driver.Driver; |
| 25 | import org.onosproject.net.driver.DriverHandler; |
| 26 | import org.onosproject.net.driver.DriverService; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 27 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 28 | import org.onosproject.net.flow.TrafficTreatment; |
| 29 | import org.onosproject.net.group.DefaultGroupBucket; |
| 30 | import org.onosproject.net.group.GroupBucket; |
| 31 | import org.onosproject.net.group.GroupBuckets; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 32 | import org.onosproject.openflow.controller.Dpid; |
Thomas Vachuska | 95caba3 | 2016-04-04 10:42:05 -0700 | [diff] [blame] | 33 | import org.onosproject.provider.of.flow.util.FlowEntryBuilder; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 34 | import org.projectfloodlight.openflow.protocol.OFBucket; |
| 35 | import org.projectfloodlight.openflow.protocol.OFGroupType; |
| 36 | import org.projectfloodlight.openflow.protocol.action.OFAction; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 37 | import org.slf4j.Logger; |
| 38 | |
| 39 | import java.util.List; |
| 40 | |
| 41 | import static org.slf4j.LoggerFactory.getLogger; |
| 42 | |
Thomas Vachuska | 95caba3 | 2016-04-04 10:42:05 -0700 | [diff] [blame] | 43 | /** |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 44 | * Builder for GroupBucketEntry. |
| 45 | */ |
| 46 | public class GroupBucketEntryBuilder { |
| 47 | |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 48 | private Dpid dpid; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 49 | private List<OFBucket> ofBuckets; |
| 50 | private OFGroupType type; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 51 | private DriverService driverService; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 52 | |
| 53 | private final Logger log = getLogger(getClass()); |
| 54 | |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 55 | |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 56 | /** |
| 57 | * Creates a builder. |
| 58 | * |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 59 | * @param dpid dpid |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 60 | * @param ofBuckets list of OFBucket |
| 61 | * @param type Group type |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 62 | * @param driverService driver service |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 63 | */ |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 64 | public GroupBucketEntryBuilder(Dpid dpid, List<OFBucket> ofBuckets, OFGroupType type, |
| 65 | DriverService driverService) { |
| 66 | this.dpid = dpid; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 67 | this.ofBuckets = ofBuckets; |
| 68 | this.type = type; |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 69 | this.driverService = driverService; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Builds a GroupBuckets. |
| 74 | * |
Jonathan Hart | 8ef6d3b | 2015-03-08 21:21:27 -0700 | [diff] [blame] | 75 | * @return GroupBuckets object, a list of GroupBuckets |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 76 | */ |
| 77 | public GroupBuckets build() { |
| 78 | List<GroupBucket> bucketList = Lists.newArrayList(); |
| 79 | |
| 80 | for (OFBucket bucket: ofBuckets) { |
| 81 | TrafficTreatment treatment = buildTreatment(bucket.getActions()); |
| 82 | // TODO: Use GroupBucketEntry |
| 83 | GroupBucket groupBucket = null; |
| 84 | switch (type) { |
| 85 | case INDIRECT: |
| 86 | groupBucket = |
| 87 | DefaultGroupBucket.createIndirectGroupBucket(treatment); |
| 88 | break; |
| 89 | case SELECT: |
| 90 | groupBucket = |
Thiago Santos | 15c70a1 | 2017-01-18 21:39:44 -0300 | [diff] [blame] | 91 | DefaultGroupBucket.createSelectGroupBucket(treatment, (short) bucket.getWeight()); |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 92 | break; |
| 93 | case FF: |
| 94 | PortNumber port = |
| 95 | PortNumber.portNumber(bucket.getWatchPort().getPortNumber()); |
| 96 | GroupId groupId = |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 97 | new GroupId(bucket.getWatchGroup().getGroupNumber()); |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 98 | groupBucket = |
| 99 | DefaultGroupBucket.createFailoverGroupBucket(treatment, |
| 100 | port, groupId); |
| 101 | break; |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 102 | case ALL: |
| 103 | groupBucket = |
| 104 | DefaultGroupBucket.createAllGroupBucket(treatment); |
| 105 | break; |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 106 | default: |
| 107 | log.error("Unsupported Group type : {}", type); |
| 108 | } |
| 109 | if (groupBucket != null) { |
| 110 | bucketList.add(groupBucket); |
| 111 | } |
| 112 | } |
| 113 | return new GroupBuckets(bucketList); |
| 114 | } |
| 115 | |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 116 | private TrafficTreatment buildTreatment(List<OFAction> actions) { |
Jian Li | a0d9a17 | 2016-04-01 16:58:06 -0700 | [diff] [blame] | 117 | DriverHandler driverHandler = getDriver(dpid); |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 118 | TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder(); |
Jian Li | a0d9a17 | 2016-04-01 16:58:06 -0700 | [diff] [blame] | 119 | |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 120 | // If this is a drop rule |
Jon Hall | cbd1b39 | 2017-01-18 20:15:44 -0800 | [diff] [blame] | 121 | if (actions.isEmpty()) { |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 122 | builder.drop(); |
| 123 | return builder.build(); |
| 124 | } |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 125 | |
Jian Li | a0d9a17 | 2016-04-01 16:58:06 -0700 | [diff] [blame] | 126 | return FlowEntryBuilder.configureTreatmentBuilder(actions, builder, |
| 127 | driverHandler, DeviceId.deviceId(Dpid.uri(dpid))).build(); |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 128 | } |
Hyunsun Moon | a834c18 | 2015-12-16 03:01:56 -0800 | [diff] [blame] | 129 | |
| 130 | private DriverHandler getDriver(Dpid dpid) { |
| 131 | DeviceId deviceId = DeviceId.deviceId(Dpid.uri(dpid)); |
| 132 | Driver driver = driverService.getDriver(deviceId); |
| 133 | DriverHandler handler = new DefaultDriverHandler(new DefaultDriverData(driver, deviceId)); |
| 134 | return handler; |
| 135 | } |
sangho | 5afd02a | 2015-02-03 20:07:35 -0800 | [diff] [blame] | 136 | } |