Jian Li | 9ee9c8b | 2019-01-24 11:48:12 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2019-present Open Networking Foundation |
| 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.k8snetworking.api; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | import com.google.common.base.Objects; |
| 20 | import org.onlab.packet.IpAddress; |
| 21 | |
| 22 | import static com.google.common.base.Preconditions.checkArgument; |
| 23 | |
| 24 | /** |
| 25 | * Default implementation of kubernetes network. |
| 26 | */ |
| 27 | public final class DefaultK8sNetwork implements K8sNetwork { |
| 28 | |
| 29 | private static final int DEFAULT_MTU = 1500; |
| 30 | |
| 31 | private final String networkId; |
| 32 | private final Type type; |
| 33 | private final Integer mtu; |
| 34 | private final String segmentId; |
| 35 | private final IpAddress gatewayIp; |
| 36 | private final String cidr; |
| 37 | |
| 38 | private static final String NOT_NULL_MSG = "Network % cannot be null"; |
| 39 | |
| 40 | // private constructor not intended for external invocation |
| 41 | private DefaultK8sNetwork(String networkId, Type type, Integer mtu, |
| 42 | String segmentId, IpAddress gatewayIp, String cidr) { |
| 43 | this.networkId = networkId; |
| 44 | this.type = type; |
| 45 | this.mtu = mtu; |
| 46 | this.segmentId = segmentId; |
| 47 | this.gatewayIp = gatewayIp; |
| 48 | this.cidr = cidr; |
| 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public String networkId() { |
| 53 | return networkId; |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | public Type type() { |
| 58 | return type; |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public Integer mtu() { |
| 63 | return mtu; |
| 64 | } |
| 65 | |
| 66 | @Override |
| 67 | public String segmentId() { |
| 68 | return segmentId; |
| 69 | } |
| 70 | |
| 71 | @Override |
| 72 | public IpAddress gatewayIp() { |
| 73 | return gatewayIp; |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public String cidr() { |
| 78 | return cidr; |
| 79 | } |
| 80 | |
| 81 | @Override |
| 82 | public boolean equals(Object o) { |
| 83 | if (this == o) { |
| 84 | return true; |
| 85 | } |
| 86 | if (o == null || getClass() != o.getClass()) { |
| 87 | return false; |
| 88 | } |
| 89 | DefaultK8sNetwork that = (DefaultK8sNetwork) o; |
| 90 | return Objects.equal(networkId, that.networkId) && |
| 91 | type == that.type && |
| 92 | Objects.equal(mtu, that.mtu) && |
| 93 | Objects.equal(segmentId, that.segmentId) && |
| 94 | Objects.equal(gatewayIp, that.gatewayIp) && |
| 95 | Objects.equal(cidr, that.cidr); |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public int hashCode() { |
| 100 | return Objects.hashCode(networkId, type, mtu, segmentId, gatewayIp, cidr); |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public String toString() { |
| 105 | return MoreObjects.toStringHelper(this) |
| 106 | .add("networkId", networkId) |
| 107 | .add("type", type) |
| 108 | .add("mtu", mtu) |
| 109 | .add("segmentId", segmentId) |
| 110 | .add("gatewayIp", gatewayIp) |
| 111 | .add("cidr", cidr) |
| 112 | .toString(); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Returns new builder instance. |
| 117 | * |
| 118 | * @return kubernetes network builder |
| 119 | */ |
| 120 | public static Builder builder() { |
| 121 | return new Builder(); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Default implementation of kubernetes network builder. |
| 126 | */ |
| 127 | public static final class Builder implements K8sNetwork.Builder { |
| 128 | |
| 129 | private String networkId; |
| 130 | private Type type; |
| 131 | private Integer mtu; |
| 132 | private String segmentId; |
| 133 | private IpAddress gatewayIp; |
| 134 | private String cidr; |
| 135 | |
| 136 | @Override |
| 137 | public K8sNetwork build() { |
| 138 | checkArgument(networkId != null, NOT_NULL_MSG, "networkId"); |
| 139 | checkArgument(type != null, NOT_NULL_MSG, "type"); |
| 140 | checkArgument(segmentId != null, NOT_NULL_MSG, "segmentId"); |
| 141 | checkArgument(gatewayIp != null, NOT_NULL_MSG, "gatewayIp"); |
| 142 | checkArgument(cidr != null, NOT_NULL_MSG, "cidr"); |
| 143 | |
| 144 | if (mtu == null) { |
| 145 | mtu = DEFAULT_MTU; |
| 146 | } |
| 147 | |
| 148 | return new DefaultK8sNetwork(networkId, type, mtu, segmentId, gatewayIp, cidr); |
| 149 | } |
| 150 | |
| 151 | @Override |
| 152 | public Builder networkId(String networkId) { |
| 153 | this.networkId = networkId; |
| 154 | return this; |
| 155 | } |
| 156 | |
| 157 | @Override |
| 158 | public Builder type(Type type) { |
| 159 | this.type = type; |
| 160 | return this; |
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public Builder mtu(Integer mtu) { |
| 165 | this.mtu = mtu; |
| 166 | return this; |
| 167 | } |
| 168 | |
| 169 | @Override |
| 170 | public Builder segmentId(String segmentId) { |
| 171 | this.segmentId = segmentId; |
| 172 | return this; |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public Builder gatewayIp(IpAddress ipAddress) { |
| 177 | this.gatewayIp = ipAddress; |
| 178 | return this; |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public Builder cidr(String cidr) { |
| 183 | this.cidr = cidr; |
| 184 | return this; |
| 185 | } |
| 186 | } |
| 187 | } |