Jian Li | 810f58c | 2021-02-27 01:10:50 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021-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.kubevirtnetworking.codec; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 20 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 21 | import org.hamcrest.Description; |
| 22 | import org.hamcrest.TypeSafeDiagnosingMatcher; |
| 23 | import org.onosproject.kubevirtnetworking.api.KubevirtRouter; |
| 24 | |
| 25 | /** |
| 26 | * Hamcrest matcher for kubevirt router interface. |
| 27 | */ |
| 28 | public final class KubevirtRouterJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> { |
| 29 | |
| 30 | private final KubevirtRouter router; |
| 31 | private static final String NAME = "name"; |
| 32 | private static final String DESCRIPTION = "description"; |
| 33 | private static final String ENABLE_SNAT = "enableSnat"; |
| 34 | private static final String INTERNAL = "internal"; |
| 35 | private static final String EXTERNAL = "external"; |
| 36 | private static final String PEER_ROUTER = "peerRouter"; |
| 37 | private static final String IP_ADDRESS = "ip"; |
| 38 | private static final String MAC_ADDRESS = "mac"; |
| 39 | private static final String NETWORK = "network"; |
| 40 | |
| 41 | private KubevirtRouterJsonMatcher(KubevirtRouter router) { |
| 42 | this.router = router; |
| 43 | } |
| 44 | |
| 45 | @Override |
| 46 | protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| 47 | |
| 48 | // check name |
| 49 | String jsonName = jsonNode.get(NAME).asText(); |
| 50 | String name = router.name(); |
| 51 | if (!jsonName.equals(name)) { |
| 52 | description.appendText("Name was " + jsonName); |
| 53 | return false; |
| 54 | } |
| 55 | |
| 56 | // check description |
| 57 | JsonNode jsonDescription = jsonNode.get(DESCRIPTION); |
| 58 | if (jsonDescription != null) { |
| 59 | String myDescription = router.description(); |
| 60 | if (!jsonDescription.asText().equals(myDescription)) { |
| 61 | description.appendText("Description was " + jsonDescription); |
| 62 | return false; |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | // check enable snat |
| 67 | JsonNode jsonEnableSnat = jsonNode.get(ENABLE_SNAT); |
| 68 | if (jsonEnableSnat != null) { |
| 69 | boolean enableSnat = router.enableSnat(); |
| 70 | if (jsonEnableSnat.asBoolean() != enableSnat) { |
| 71 | description.appendText("EnableSNAT was " + jsonEnableSnat); |
| 72 | return false; |
| 73 | } |
| 74 | } |
| 75 | |
Jian Li | 9756cec | 2021-03-16 16:06:33 +0900 | [diff] [blame] | 76 | // check vrouter MAC |
| 77 | String jsonMac = jsonNode.get(MAC_ADDRESS).asText(); |
| 78 | String mac = router.mac().toString(); |
| 79 | if (!jsonMac.equals(mac)) { |
| 80 | description.appendText("MAC was " + jsonMac); |
| 81 | return false; |
| 82 | } |
| 83 | |
Jian Li | 810f58c | 2021-02-27 01:10:50 +0900 | [diff] [blame] | 84 | // check internal |
| 85 | JsonNode jsonInternal = jsonNode.get(INTERNAL); |
| 86 | if (jsonInternal != null) { |
| 87 | if (jsonInternal.size() != router.internal().size()) { |
| 88 | description.appendText("Internal networks size was " + jsonInternal.size()); |
| 89 | return false; |
| 90 | } |
| 91 | |
| 92 | for (int networkIndex = 0; networkIndex < jsonInternal.size(); networkIndex++) { |
| 93 | boolean networkFound = false; |
| 94 | String jsonNetwork = jsonInternal.get(networkIndex).asText(); |
| 95 | if (router.internal().contains(jsonNetwork)) { |
| 96 | networkFound = true; |
| 97 | } |
| 98 | |
| 99 | if (!networkFound) { |
| 100 | description.appendText("network not found " + jsonNetwork); |
| 101 | return false; |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | // check external |
| 107 | ArrayNode jsonExternal = (ArrayNode) jsonNode.get(EXTERNAL); |
| 108 | if (jsonExternal != null) { |
| 109 | if (jsonExternal.size() != router.external().size()) { |
| 110 | description.appendText("External networks size was " + jsonExternal.size()); |
| 111 | return false; |
| 112 | } |
| 113 | |
| 114 | for (int itemIndex = 0; itemIndex < jsonExternal.size(); itemIndex++) { |
| 115 | boolean itemFound = false; |
| 116 | ObjectNode jsonItem = (ObjectNode) jsonExternal.get(itemIndex); |
| 117 | String jsonIp = jsonItem.get(IP_ADDRESS).asText(); |
| 118 | String jsonNetwork = jsonItem.get(NETWORK).asText(); |
| 119 | |
| 120 | if (router.external().containsKey(jsonIp)) { |
| 121 | if (router.external().get(jsonIp).equals(jsonNetwork)) { |
| 122 | itemFound = true; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | if (!itemFound) { |
| 127 | description.appendText("External not found " + jsonItem.toString()); |
| 128 | return false; |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | // check peer router |
| 134 | ObjectNode jsonPeerRouter = (ObjectNode) jsonNode.get(PEER_ROUTER); |
| 135 | if (jsonPeerRouter != null) { |
| 136 | JsonNode jsonIp = jsonPeerRouter.get(IP_ADDRESS); |
| 137 | |
| 138 | if (jsonIp != null) { |
| 139 | if (!jsonIp.asText().equals(router.peerRouter().ipAddress().toString())) { |
| 140 | description.appendText("Peer router IP was " + jsonIp); |
| 141 | return false; |
| 142 | } |
| 143 | } |
| 144 | |
Jian Li | 9756cec | 2021-03-16 16:06:33 +0900 | [diff] [blame] | 145 | JsonNode jsonProuterMac = jsonPeerRouter.get(MAC_ADDRESS); |
Jian Li | 810f58c | 2021-02-27 01:10:50 +0900 | [diff] [blame] | 146 | |
Jian Li | 9756cec | 2021-03-16 16:06:33 +0900 | [diff] [blame] | 147 | if (jsonProuterMac != null) { |
| 148 | if (!jsonProuterMac.asText().equals(router.peerRouter().macAddress().toString())) { |
Jian Li | 810f58c | 2021-02-27 01:10:50 +0900 | [diff] [blame] | 149 | description.appendText("Peer router MAC was " + jsonMac); |
| 150 | return false; |
| 151 | } |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | return true; |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public void describeTo(Description description) { |
| 160 | description.appendText(router.toString()); |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Factory to allocate a kubevirt router matcher. |
| 165 | * |
| 166 | * @param router kubevirt router object we are looking for |
| 167 | * @return matcher |
| 168 | */ |
| 169 | public static KubevirtRouterJsonMatcher matchesKubevirtRouter(KubevirtRouter router) { |
| 170 | return new KubevirtRouterJsonMatcher(router); |
| 171 | } |
| 172 | } |