Import k8s client deps, support inject k8s API server config
Change-Id: Iaf246a06462b8a878e93ef3f98da399c3600b129
diff --git a/apps/k8s-node/app/src/main/java/org/onosproject/k8snode/codec/K8sApiConfigCodec.java b/apps/k8s-node/app/src/main/java/org/onosproject/k8snode/codec/K8sApiConfigCodec.java
new file mode 100644
index 0000000..5e0cb27
--- /dev/null
+++ b/apps/k8s-node/app/src/main/java/org/onosproject/k8snode/codec/K8sApiConfigCodec.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.k8snode.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onlab.packet.IpAddress;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.k8snode.api.DefaultK8sApiConfig;
+import org.onosproject.k8snode.api.K8sApiConfig;
+import org.onosproject.k8snode.api.K8sApiConfig.Scheme;
+
+import static org.onlab.util.Tools.nullIsIllegal;
+import static org.onosproject.k8snode.api.K8sApiConfig.Scheme.HTTPS;
+
+/**
+ * Kubernetes API server config codec used for serializing and de-serializing JSON string.
+ */
+public final class K8sApiConfigCodec extends JsonCodec<K8sApiConfig> {
+
+ private static final String SCHEME = "scheme";
+ private static final String IP_ADDRESS = "ipAddress";
+ private static final String PORT = "port";
+ private static final String TOKEN = "token";
+ private static final String CA_CERT_DATA = "caCertData";
+ private static final String CLIENT_CERT_DATA = "clientCertData";
+ private static final String CLIENT_KEY_DATA = "clientKeyData";
+
+ private static final String MISSING_MESSAGE = " is required in K8sApiConfig";
+
+ @Override
+ public ObjectNode encode(K8sApiConfig entity, CodecContext context) {
+ ObjectNode node = context.mapper().createObjectNode()
+ .put(SCHEME, entity.scheme().name())
+ .put(IP_ADDRESS, entity.ipAddress().toString())
+ .put(PORT, entity.port());
+
+ if (entity.scheme() == HTTPS) {
+ node.put(TOKEN, entity.token())
+ .put(CA_CERT_DATA, entity.caCertData())
+ .put(CLIENT_CERT_DATA, entity.clientCertData())
+ .put(CLIENT_KEY_DATA, entity.clientKeyData());
+ } else {
+ if (entity.token() != null) {
+ node.put(TOKEN, entity.token());
+ }
+
+ if (entity.caCertData() != null) {
+ node.put(CA_CERT_DATA, entity.caCertData());
+ }
+
+ if (entity.clientCertData() != null) {
+ node.put(CLIENT_CERT_DATA, entity.clientCertData());
+ }
+
+ if (entity.clientKeyData() != null) {
+ node.put(CLIENT_KEY_DATA, entity.clientKeyData());
+ }
+ }
+
+ return node;
+ }
+
+ @Override
+ public K8sApiConfig decode(ObjectNode json, CodecContext context) {
+ if (json == null || !json.isObject()) {
+ return null;
+ }
+
+ Scheme scheme = Scheme.valueOf(nullIsIllegal(
+ json.get(SCHEME).asText(), SCHEME + MISSING_MESSAGE));
+ IpAddress ipAddress = IpAddress.valueOf(nullIsIllegal(
+ json.get(IP_ADDRESS).asText(), IP_ADDRESS + MISSING_MESSAGE));
+ int port = json.get(PORT).asInt();
+
+ K8sApiConfig.Builder builder = DefaultK8sApiConfig.builder()
+ .scheme(scheme)
+ .ipAddress(ipAddress)
+ .port(port);
+
+ JsonNode tokenJson = json.get(TOKEN);
+ JsonNode caCertDataJson = json.get(CA_CERT_DATA);
+ JsonNode clientCertDataJson = json.get(CLIENT_CERT_DATA);
+ JsonNode clientKeyDataJson = json.get(CLIENT_KEY_DATA);
+
+ String token = "";
+ String caCertData = "";
+ String clientCertData = "";
+ String clientKeyData = "";
+
+ if (scheme == HTTPS) {
+ token = nullIsIllegal(tokenJson.asText(),
+ TOKEN + MISSING_MESSAGE);
+ caCertData = nullIsIllegal(caCertDataJson.asText(),
+ CA_CERT_DATA + MISSING_MESSAGE);
+ clientCertData = nullIsIllegal(clientCertDataJson.asText(),
+ CLIENT_CERT_DATA + MISSING_MESSAGE);
+ clientKeyData = nullIsIllegal(clientKeyDataJson.asText(),
+ CLIENT_KEY_DATA + MISSING_MESSAGE);
+
+
+ } else {
+ if (tokenJson != null) {
+ token = tokenJson.asText();
+ }
+
+ if (caCertDataJson != null) {
+ caCertData = caCertDataJson.asText();
+ }
+
+ if (clientCertDataJson != null) {
+ clientCertData = clientCertDataJson.asText();
+ }
+
+ if (clientKeyDataJson != null) {
+ clientKeyData = clientKeyDataJson.asText();
+ }
+ }
+
+ return builder.token(token)
+ .caCertData(caCertData)
+ .clientCertData(clientCertData)
+ .clientKeyData(clientKeyData)
+ .build();
+ }
+}