Jian Li | 3defa84 | 2019-02-12 00:31:35 +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.k8snode.api; |
| 17 | |
| 18 | import org.onlab.packet.IpAddress; |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 19 | import org.onlab.packet.IpPrefix; |
| 20 | |
| 21 | import java.util.Set; |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 22 | |
| 23 | /** |
| 24 | * Representation of configuration used in kubernetes API server. |
| 25 | */ |
| 26 | public interface K8sApiConfig { |
| 27 | |
| 28 | /** |
| 29 | * Lists of authentication schemes. |
| 30 | */ |
| 31 | enum Scheme { |
| 32 | /** |
| 33 | * Signifies that this is a HTTP authentication scheme. |
| 34 | */ |
| 35 | HTTP, |
| 36 | |
| 37 | /** |
| 38 | * Signifies that this is a HTTPS authentication scheme. |
| 39 | */ |
| 40 | HTTPS, |
| 41 | } |
| 42 | |
| 43 | /** |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 44 | * Lists of API server connectivity states. |
| 45 | */ |
| 46 | enum State { |
| 47 | /** |
| 48 | * Signifies that client is connected to k8s API server. |
| 49 | */ |
| 50 | CONNECTED, |
| 51 | |
| 52 | /** |
| 53 | * Signifies that client is dis-connected from k8s API server. |
| 54 | */ |
| 55 | DISCONNECTED, |
| 56 | } |
| 57 | |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 58 | enum Mode { |
| 59 | /** |
| 60 | * Signifies that the CNI is running in normal mode. |
| 61 | */ |
| 62 | NORMAL, |
| 63 | |
| 64 | /** |
| 65 | * Signifies that the CNI is running in pass-through mode. |
| 66 | */ |
| 67 | PASSTHROUGH, |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Returns the cluster name. |
| 72 | * |
| 73 | * @return cluster name |
| 74 | */ |
| 75 | String clusterName(); |
| 76 | |
| 77 | /** |
| 78 | * Returns cluster short name. |
| 79 | * |
| 80 | * @return cluster short name |
| 81 | */ |
| 82 | String clusterShortName(); |
| 83 | |
| 84 | /** |
| 85 | * Returns the segmentation ID. |
| 86 | * |
| 87 | * @return segmentation ID |
| 88 | */ |
| 89 | int segmentId(); |
| 90 | |
| 91 | /** |
| 92 | * Returns the external network CIDR. |
| 93 | * |
| 94 | * @return external network CIDR |
| 95 | */ |
| 96 | IpPrefix extNetworkCidr(); |
| 97 | |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 98 | /** |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 99 | * Returns the authentication scheme. |
| 100 | * |
| 101 | * @return authentication scheme |
| 102 | */ |
| 103 | Scheme scheme(); |
| 104 | |
| 105 | /** |
| 106 | * Returns the IP address of kubernetes API server. |
| 107 | * |
| 108 | * @return IP address of kubernetes API server |
| 109 | */ |
| 110 | IpAddress ipAddress(); |
| 111 | |
| 112 | /** |
| 113 | * Returns the port number of kubernetes API server. |
| 114 | * |
| 115 | * @return port number of kubernetes API server |
| 116 | */ |
| 117 | int port(); |
| 118 | |
| 119 | /** |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 120 | * Returns the connectivity state to kubernetes API server. |
| 121 | * |
| 122 | * @return connectivity state to kubernetes API server |
| 123 | */ |
| 124 | State state(); |
| 125 | |
| 126 | /** |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 127 | * Returns the CNI running mode. |
| 128 | * |
| 129 | * @return running mode |
| 130 | */ |
| 131 | Mode mode(); |
| 132 | |
| 133 | /** |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 134 | * Returns new kubernetes API config instance with given state. |
| 135 | * |
| 136 | * @param newState updated state |
| 137 | * @return updated kubernetes API config |
| 138 | */ |
| 139 | K8sApiConfig updateState(State newState); |
| 140 | |
| 141 | /** |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 142 | * Returns the token used for authenticating to API server. |
| 143 | * |
| 144 | * @return token value |
| 145 | */ |
| 146 | String token(); |
| 147 | |
| 148 | /** |
| 149 | * Returns the CA certificate data. |
| 150 | * |
| 151 | * @return CA certificate data |
| 152 | */ |
| 153 | String caCertData(); |
| 154 | |
| 155 | /** |
| 156 | * Returns the client certificate data. |
| 157 | * |
| 158 | * @return client certificate data |
| 159 | */ |
| 160 | String clientCertData(); |
| 161 | |
| 162 | /** |
| 163 | * Returns the client key data. |
| 164 | * |
| 165 | * @return client key data |
| 166 | */ |
| 167 | String clientKeyData(); |
| 168 | |
| 169 | /** |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 170 | * Returns the host Nodes info set. |
| 171 | * |
| 172 | * @return host nodes info set |
| 173 | */ |
| 174 | Set<HostNodesInfo> infos(); |
| 175 | |
| 176 | /** |
Jian Li | c2242bd | 2020-09-03 13:12:14 +0900 | [diff] [blame^] | 177 | * Returns the distributed virtual router flag value. |
| 178 | * |
| 179 | * @return true if it supports DVR, false otherwise |
| 180 | */ |
| 181 | boolean dvr(); |
| 182 | |
| 183 | /** |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 184 | * Builder of new API config entity. |
| 185 | */ |
| 186 | interface Builder { |
| 187 | |
| 188 | /** |
| 189 | * Builds an immutable kubernetes API config instance. |
| 190 | * |
| 191 | * @return kubernetes API config instance |
| 192 | */ |
| 193 | K8sApiConfig build(); |
| 194 | |
| 195 | /** |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 196 | * Returns kubernetes API server config builder with cluster name. |
| 197 | * |
| 198 | * @param clusterName cluster name |
| 199 | * @return kubernetes API config builder |
| 200 | */ |
| 201 | Builder clusterName(String clusterName); |
| 202 | |
| 203 | /** |
| 204 | * Returns kubernetes API server config builder with segment ID. |
| 205 | * |
| 206 | * @param segmentId segment ID |
| 207 | * @return kubernetes API config builder |
| 208 | */ |
| 209 | Builder segmentId(int segmentId); |
| 210 | |
| 211 | /** |
| 212 | * Returns kubernetes API server config builder with external network CIDR. |
| 213 | * |
| 214 | * @param extNetworkCidr external network CIDR |
| 215 | * @return kubernetes API config builder |
| 216 | */ |
| 217 | Builder extNetworkCidr(IpPrefix extNetworkCidr); |
| 218 | |
| 219 | /** |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 220 | * Returns kubernetes API server config builder with supplied scheme. |
| 221 | * |
| 222 | * @param scheme scheme of authentication |
| 223 | * @return kubernetes API config builder |
| 224 | */ |
| 225 | Builder scheme(Scheme scheme); |
| 226 | |
| 227 | /** |
| 228 | * Returns kubernetes API server config builder with supplied IP address. |
| 229 | * |
| 230 | * @param ipAddress IP address of kubernetes API server |
| 231 | * @return kubernetes API config builder |
| 232 | */ |
| 233 | Builder ipAddress(IpAddress ipAddress); |
| 234 | |
| 235 | /** |
| 236 | * Returns kubernetes API server config builder with supplied port number. |
| 237 | * |
| 238 | * @param port port number of kubernetes API server |
| 239 | * @return kubernetes API config builder |
| 240 | */ |
| 241 | Builder port(int port); |
| 242 | |
| 243 | /** |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 244 | * Returns kubernetes API server config builder with supplied state. |
| 245 | * |
| 246 | * @param state connectivity state |
| 247 | * @return kubernetes API config builder |
| 248 | */ |
| 249 | Builder state(State state); |
| 250 | |
| 251 | /** |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 252 | * Returns kubernetes API server config builder with supplied mode. |
| 253 | * |
| 254 | * @param mode CNI running mode |
| 255 | * @return kubernetes API config builder |
| 256 | */ |
| 257 | Builder mode(Mode mode); |
| 258 | |
| 259 | /** |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 260 | * Returns kubernetes API server config builder with supplied token. |
| 261 | * |
| 262 | * @param token token for authentication |
| 263 | * @return kubernetes API config builder |
| 264 | */ |
| 265 | Builder token(String token); |
| 266 | |
| 267 | /** |
| 268 | * Returns kubernetes API server config builder with supplied CA certificate data. |
| 269 | * |
| 270 | * @param caCertData CA certificate data |
| 271 | * @return kubernetes API config builder |
| 272 | */ |
| 273 | Builder caCertData(String caCertData); |
| 274 | |
| 275 | /** |
| 276 | * Returns kubernetes API server config builder with supplied client certificate data. |
| 277 | * |
| 278 | * @param clientCertData client certificate data |
| 279 | * @return kubernetes API config builder |
| 280 | */ |
| 281 | Builder clientCertData(String clientCertData); |
| 282 | |
| 283 | /** |
| 284 | * Returns kubernetes API server config builder with supplied client key data. |
| 285 | * |
| 286 | * @param clientKeyData client key data |
| 287 | * @return kubernetes API config builder |
| 288 | */ |
| 289 | Builder clientKeyData(String clientKeyData); |
Jian Li | e2a04ce | 2020-07-01 19:07:02 +0900 | [diff] [blame] | 290 | |
| 291 | /** |
| 292 | * Returns kubernetes API server config builder with supplied hostNodesInfo. |
| 293 | * |
| 294 | * @param infos hostNodesInfo |
| 295 | * @return kubernetes API config builder |
| 296 | */ |
| 297 | Builder infos(Set<HostNodesInfo> infos); |
Jian Li | c2242bd | 2020-09-03 13:12:14 +0900 | [diff] [blame^] | 298 | |
| 299 | /** |
| 300 | * Returns kubernetes API server config builder with supplied DVR flag. |
| 301 | * |
| 302 | * @param dvr distributed virtual router flag |
| 303 | * @return kubernetes API config builder |
| 304 | */ |
| 305 | Builder dvr(boolean dvr); |
Jian Li | 3defa84 | 2019-02-12 00:31:35 +0900 | [diff] [blame] | 306 | } |
| 307 | } |