1 files changed, 115 insertions, 0 deletions
diff --git a/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/model/CbsClientConfiguration.java b/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/model/CbsClientConfiguration.java
new file mode 100644
index 00000000..e3c7d2ea
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+++ b/rest-services/cbs-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/model/CbsClientConfiguration.java
@@ -0,0 +1,115 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. All rights reserved.
+ * =========================================================
+ * 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.
+ * ============LICENSE_END=====================================
+ */
+
+package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model;
+
+import org.immutables.value.Value;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Immutable object which helps with construction of cloudRequestObject for specified Client. For usage take a look in
+ * CloudConfigurationClient.class
+ *
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 11/16/18
+ * @version 1.0.0 can be passed to ReactiveCloudConfigurationProvider, can be constructed out of
+ * org.onap.dcaegen2.services.sdk library.
+ * @since 1.0.0
+ */
+@Value.Immutable(prehash = true)
+public interface CbsClientConfiguration {
+
+    /**
+     * Name of environment variable containing Config Binding Service network hostname.
+     */
+    String ENV_CBS_HOSTNAME = "CONFIG_BINDING_SERVICE";
+
+    /**
+     * Name of environment variable containing Config Binding Service network port.
+     */
+    String ENV_CBS_PORT = "CONFIG_BINDING_SERVICE_SERVICE_PORT";
+
+    /**
+     * Name of environment variable containing current application name.
+     */
+    String ENV_APP_NAME = "HOSTNAME";
+
+    /**
+     * Name of environment variable containing Consul host name.
+     *
+     * @deprecated CBS lookup in Consul service should not be needed,
+     * instead {@link #ENV_CBS_HOSTNAME} should be used directly.
+     */
+    @Deprecated
+    String ENV_CONSUL_HOST = "CONSUL_HOST";
+
+    /**
+     * Name of environment variable containing Config Binding Service <em>service name</em> as registered in Consul
+     * services API.
+     *
+     * @deprecated CBS lookup in Consul service should not be needed,
+     * instead {@link #ENV_CBS_HOSTNAME} should be used directly.
+     */
+    @Deprecated
+    String ENV_CBS_NAME = "CONFIG_BINDING_SERVICE";
+
+    @Value.Parameter
+    @Nullable
+    String hostname();
+
+    @Value.Parameter
+    @Nullable
+    Integer port();
+
+    @Value.Parameter
+    String appName();
+
+    @Value.Default
+    @Deprecated
+    default String consulHost() {
+        return "consul-server";
+    }
+
+    @Value.Default
+    @Deprecated
+    default Integer consulPort() {
+        return 8500;
+    }
+
+    @Value.Default
+    @Deprecated
+    default String cbsName() {
+        return "config-binding-service";
+    }
+
+    /**
+     * Creates CbsClientConfiguration from system environment variables.
+     *
+     * @return an instance of CbsClientConfiguration
+     * @throws NullPointerException when at least one of required parameters is missing
+     */
+    static CbsClientConfiguration fromEnvironment() {
+        return ImmutableCbsClientConfiguration.builder()
+                .consulHost(System.getenv(ENV_CONSUL_HOST))
+                .hostname(System.getenv(ENV_CBS_HOSTNAME))
+                .port(Integer.valueOf(System.getenv(ENV_CBS_PORT)))
+                .appName(System.getenv(ENV_APP_NAME))
+                .build();
+    }
+}