Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020-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.k8snode.api; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | import com.google.common.collect.ImmutableSet; |
| 20 | import org.onlab.packet.IpAddress; |
| 21 | import org.onosproject.net.DeviceId; |
| 22 | |
| 23 | import java.util.HashSet; |
| 24 | import java.util.Objects; |
| 25 | import java.util.Set; |
| 26 | |
| 27 | import static com.google.common.base.Preconditions.checkArgument; |
| 28 | |
| 29 | /** |
| 30 | * Representation of a kubernetes host. |
| 31 | */ |
| 32 | public class DefaultK8sHost implements K8sHost { |
| 33 | |
| 34 | private final IpAddress hostIp; |
| 35 | private final Set<String> nodeNames; |
| 36 | private final K8sHostState state; |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 37 | private final Set<K8sTunnelBridge> tunBridges; |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 38 | private final Set<K8sRouterBridge> routerBridges; |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 39 | |
| 40 | private static final String NOT_NULL_MSG = "Host % cannot be null"; |
| 41 | |
| 42 | private static final String OVSDB = "ovsdb:"; |
| 43 | |
| 44 | /** |
| 45 | * A default constructor of kubernetes host. |
| 46 | * |
| 47 | * @param hostIp host IP address |
| 48 | * @param nodeNames node names |
| 49 | * @param state host state |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 50 | * @param tunBridges a set of tunnel bridges |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 51 | * @param routerBridges a set of router bridges |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 52 | */ |
| 53 | protected DefaultK8sHost(IpAddress hostIp, Set<String> nodeNames, |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 54 | K8sHostState state, Set<K8sTunnelBridge> tunBridges, |
| 55 | Set<K8sRouterBridge> routerBridges) { |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 56 | this.hostIp = hostIp; |
| 57 | this.nodeNames = nodeNames; |
| 58 | this.state = state; |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 59 | this.tunBridges = tunBridges; |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 60 | this.routerBridges = routerBridges; |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public IpAddress hostIp() { |
| 65 | return hostIp; |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | public Set<String> nodeNames() { |
| 70 | return ImmutableSet.copyOf(nodeNames); |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | public K8sHostState state() { |
| 75 | return state; |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public DeviceId ovsdb() { |
| 80 | return DeviceId.deviceId(OVSDB + hostIp.toString()); |
| 81 | } |
| 82 | |
| 83 | @Override |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 84 | public Set<K8sTunnelBridge> tunBridges() { |
| 85 | return ImmutableSet.copyOf(tunBridges); |
| 86 | } |
| 87 | |
| 88 | @Override |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 89 | public Set<K8sRouterBridge> routerBridges() { |
| 90 | return ImmutableSet.copyOf(routerBridges); |
| 91 | } |
| 92 | |
| 93 | @Override |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 94 | public K8sHost updateState(K8sHostState newState) { |
| 95 | return new Builder() |
| 96 | .hostIp(hostIp) |
| 97 | .nodeNames(nodeNames) |
| 98 | .state(newState) |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 99 | .tunBridges(tunBridges) |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 100 | .routerBridges(routerBridges) |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 101 | .build(); |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public K8sHost updateNodeNames(Set<String> nodeNames) { |
| 106 | return new Builder() |
| 107 | .hostIp(hostIp) |
| 108 | .nodeNames(nodeNames) |
| 109 | .state(state) |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 110 | .tunBridges(tunBridges) |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 111 | .routerBridges(routerBridges) |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 112 | .build(); |
| 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public boolean equals(Object o) { |
| 117 | if (this == o) { |
| 118 | return true; |
| 119 | } |
| 120 | if (o == null || getClass() != o.getClass()) { |
| 121 | return false; |
| 122 | } |
| 123 | DefaultK8sHost that = (DefaultK8sHost) o; |
| 124 | return Objects.equals(hostIp, that.hostIp) && |
| 125 | Objects.equals(nodeNames, that.nodeNames) && |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 126 | state == that.state && |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 127 | Objects.equals(tunBridges, that.tunBridges) && |
| 128 | Objects.equals(routerBridges, that.routerBridges); |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | @Override |
| 132 | public int hashCode() { |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 133 | return Objects.hash(hostIp, nodeNames, state, tunBridges, routerBridges); |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public String toString() { |
| 138 | return MoreObjects.toStringHelper(this) |
| 139 | .add("hostIp", hostIp) |
| 140 | .add("nodeNames", nodeNames) |
| 141 | .add("state", state) |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 142 | .add("tunBridges", tunBridges) |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 143 | .add("routerBridges", routerBridges) |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 144 | .toString(); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Returns new builder instance. |
| 149 | * |
| 150 | * @return kubernetes host builder |
| 151 | */ |
| 152 | public static Builder builder() { |
| 153 | return new Builder(); |
| 154 | } |
| 155 | |
| 156 | public static final class Builder implements K8sHost.Builder { |
| 157 | |
| 158 | private IpAddress hostIp; |
| 159 | private Set<String> nodeNames; |
| 160 | private K8sHostState state; |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 161 | private Set<K8sTunnelBridge> tunBridges; |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 162 | private Set<K8sRouterBridge> routerBridges; |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 163 | |
| 164 | // private constructor not intended to use from external |
| 165 | private Builder() { |
| 166 | } |
| 167 | |
| 168 | @Override |
| 169 | public K8sHost build() { |
| 170 | checkArgument(hostIp != null, NOT_NULL_MSG, "hostIp"); |
| 171 | checkArgument(state != null, NOT_NULL_MSG, "state"); |
| 172 | |
| 173 | if (nodeNames == null) { |
| 174 | nodeNames = new HashSet<>(); |
| 175 | } |
| 176 | |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 177 | if (tunBridges == null) { |
| 178 | tunBridges = new HashSet<>(); |
| 179 | } |
| 180 | |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 181 | if (routerBridges == null) { |
| 182 | routerBridges = new HashSet<>(); |
| 183 | } |
| 184 | |
| 185 | return new DefaultK8sHost(hostIp, nodeNames, state, tunBridges, routerBridges); |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | @Override |
| 189 | public Builder hostIp(IpAddress hostIp) { |
| 190 | this.hostIp = hostIp; |
| 191 | return this; |
| 192 | } |
| 193 | |
| 194 | @Override |
| 195 | public Builder nodeNames(Set<String> nodeNames) { |
| 196 | this.nodeNames = nodeNames; |
| 197 | return this; |
| 198 | } |
| 199 | |
| 200 | @Override |
| 201 | public Builder state(K8sHostState state) { |
| 202 | this.state = state; |
| 203 | return this; |
| 204 | } |
Jian Li | 077b07e | 2020-09-01 16:55:25 +0900 | [diff] [blame] | 205 | |
| 206 | @Override |
| 207 | public Builder tunBridges(Set<K8sTunnelBridge> tunBridges) { |
| 208 | this.tunBridges = tunBridges; |
| 209 | return this; |
| 210 | } |
Jian Li | 019ce6a | 2020-09-09 10:23:21 +0900 | [diff] [blame] | 211 | |
| 212 | @Override |
| 213 | public Builder routerBridges(Set<K8sRouterBridge> routerBridges) { |
| 214 | this.routerBridges = routerBridges; |
| 215 | return this; |
| 216 | } |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 217 | } |
| 218 | } |