Add Generic Rest Configuration

Change-Id: I3865eac84765ac2cbc5dd0db7a1ed0065bcaa7c5
Issue-ID: CCSDK-699
Signed-off-by: Muthuramalingam, Brinda Santh(bs2796) <bs2796@att.com>

10 files changed, 429 insertions, 0 deletions

diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/BluePrintRestLibConfiguration.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/BluePrintRestLibConfiguration.kt
new file mode 100644
index 000000000..50d69aee4
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/BluePrintRestLibConfiguration.kt
@@ -0,0 +1,36 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest
+
+import org.springframework.boot.context.properties.EnableConfigurationProperties
+import org.springframework.context.annotation.ComponentScan
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+@ComponentScan
+@EnableConfigurationProperties
+open class BluePrintRestLibConfiguration
+
+
+class RestLibConstants {
+    companion object {
+        const val TYPE_BASIC_AUTH = "basic-auth"
+        const val TYPE_SSL_BASIC_AUTH = "ssl-basic-auth"
+        const val TYPE_DME2_PROXY = "dme2-proxy"
+        const val TYPE_POLICY_MANAGER = "policy-manager"
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/BluePrintRestLibData.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/BluePrintRestLibData.kt
new file mode 100644
index 000000000..faf4fd4df
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/BluePrintRestLibData.kt
@@ -0,0 +1,50 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest
+
+open class RestClientProperties {
+    lateinit var type: String
+    lateinit var url: String
+    lateinit var userId: String
+}
+
+open class BasicAuthRestClientProperties : RestClientProperties() {
+    var passwd: String? = null
+}
+
+open class SSLBasicAuthRestClientProperties : RestClientProperties() {
+    lateinit var sslTrust: String
+    lateinit var sslTrustPasswd: String
+    lateinit var sslKey: String
+    lateinit var sslKeyPasswd: String
+}
+
+open class DME2RestClientProperties : RestClientProperties() {
+    lateinit var service: String
+    lateinit var subContext: String
+    lateinit var version: String
+    lateinit var envContext: String
+    lateinit var routeOffer: String
+    var partner: String? = null
+    lateinit var appId: String
+}
+
+open class PolicyManagerRestClientProperties : RestClientProperties() {
+    lateinit var env: String
+    lateinit var clientAuth: String
+    lateinit var authorisation: String
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BasicAuthRestClientService.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BasicAuthRestClientService.kt
new file mode 100644
index 000000000..b79034b43
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BasicAuthRestClientService.kt
@@ -0,0 +1,40 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest.service
+
+import org.onap.ccsdk.apps.blueprintsprocessor.rest.RestClientProperties
+import org.springframework.web.reactive.function.client.WebClient
+
+
+class BasicAuthRestClientService(restClientProperties: RestClientProperties) : BlueprintWebClientService {
+
+    override fun webClient(): WebClient {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> getResource(path: String, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> postResource(path: String, request: Any, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> exchangeResource(methodType: String, path: String, request: Any, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BluePrintRestLibPropertyService.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BluePrintRestLibPropertyService.kt
new file mode 100644
index 000000000..21d080d5a
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BluePrintRestLibPropertyService.kt
@@ -0,0 +1,87 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest.service
+
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintProperties
+import org.onap.ccsdk.apps.blueprintsprocessor.rest.*
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
+import org.springframework.stereotype.Service
+
+@Service
+open class BluePrintRestLibPropertyService(private var bluePrintProperties: BluePrintProperties) {
+
+    @Throws(BluePrintProcessorException::class)
+    fun restClientProperties(prefix: String): RestClientProperties {
+        val type = bluePrintProperties.propertyBeanType("$prefix.type", String::class.java)
+        return when (type) {
+            RestLibConstants.TYPE_BASIC_AUTH -> {
+                basicAuthRestClientProperties(prefix)
+            }
+            RestLibConstants.TYPE_SSL_BASIC_AUTH -> {
+                sslBasicAuthRestClientProperties(prefix)
+            }
+            RestLibConstants.TYPE_DME2_PROXY -> {
+                dme2ProxyClientProperties(prefix)
+            }
+            RestLibConstants.TYPE_POLICY_MANAGER -> {
+                policyManagerRestClientProperties(prefix)
+            }
+            else -> {
+                throw BluePrintProcessorException("Rest adaptor($type) is not supported")
+            }
+        }
+    }
+
+    @Throws(BluePrintProcessorException::class)
+    fun blueprintWebClientService(selector: String): BlueprintWebClientService {
+        val prefix = "blueprintsprocessor.restclient.$selector"
+        val beanProperties = restClientProperties(prefix)
+        when (beanProperties) {
+            is BasicAuthRestClientProperties -> {
+                return BasicAuthRestClientService(beanProperties)
+            }
+            is SSLBasicAuthRestClientProperties -> {
+                return SSLBasicAuthRestClientService(beanProperties)
+            }
+            is DME2RestClientProperties -> {
+                return DME2ProxyRestClientService(beanProperties)
+            }
+            else -> {
+                throw BluePrintProcessorException("couldn't get rest service for selector($selector)")
+            }
+        }
+
+    }
+
+    fun basicAuthRestClientProperties(prefix: String): BasicAuthRestClientProperties {
+        return bluePrintProperties.propertyBeanType(prefix, BasicAuthRestClientProperties::class.java)
+    }
+
+    fun sslBasicAuthRestClientProperties(prefix: String): SSLBasicAuthRestClientProperties {
+        return bluePrintProperties.propertyBeanType(prefix, SSLBasicAuthRestClientProperties::class.java)
+    }
+
+    fun dme2ProxyClientProperties(prefix: String): DME2RestClientProperties {
+        return bluePrintProperties.propertyBeanType(prefix, DME2RestClientProperties::class.java)
+    }
+
+    fun policyManagerRestClientProperties(prefix: String): PolicyManagerRestClientProperties {
+        return bluePrintProperties.propertyBeanType(prefix, PolicyManagerRestClientProperties::class.java)
+    }
+}
+
+
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BlueprintWebClientService.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BlueprintWebClientService.kt
new file mode 100644
index 000000000..232f4bb00
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/BlueprintWebClientService.kt
@@ -0,0 +1,32 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest.service
+
+import org.springframework.web.reactive.function.client.WebClient
+
+interface BlueprintWebClientService {
+
+    fun webClient(): WebClient
+
+    fun <T> getResource(path: String, responseType: Class<T>): T
+
+    fun <T> postResource(path: String, request: Any, responseType: Class<T>): T
+
+    fun <T> exchangeResource(methodType: String, path: String, request: Any, responseType: Class<T>): T
+
+}
+
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/DME2ProxyRestClientService.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/DME2ProxyRestClientService.kt
new file mode 100644
index 000000000..bd46ced1b
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/DME2ProxyRestClientService.kt
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest.service
+
+import org.onap.ccsdk.apps.blueprintsprocessor.rest.RestClientProperties
+import org.springframework.web.reactive.function.client.WebClient
+
+class DME2ProxyRestClientService(restClientProperties: RestClientProperties) : BlueprintWebClientService {
+    override fun webClient(): WebClient {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> getResource(path: String, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> postResource(path: String, request: Any, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> exchangeResource(methodType: String, path: String, request: Any, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/SSLBasicAuthRestClientService.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/SSLBasicAuthRestClientService.kt
new file mode 100644
index 000000000..8b4add100
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/SSLBasicAuthRestClientService.kt
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest.service
+
+import org.onap.ccsdk.apps.blueprintsprocessor.rest.RestClientProperties
+import org.springframework.web.reactive.function.client.WebClient
+
+class SSLBasicAuthRestClientService(restClientProperties: RestClientProperties) : BlueprintWebClientService {
+    override fun webClient(): WebClient {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> getResource(path: String, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> postResource(path: String, request: Any, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun <T> exchangeResource(methodType: String, path: String, request: Any, responseType: Class<T>): T {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/resources/application.properties b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/resources/application.properties
new file mode 100644
index 000000000..2ce871476
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/main/resources/application.properties
@@ -0,0 +1,16 @@
+#

+#  Copyright © 2017-2018 AT&T Intellectual Property.

+#

+#  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.

+#

+

diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/RestPropertyPlaceHolderConfigurationTest.kt b/ms/blueprintsprocessor/modules/commons/rest-lib/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/RestPropertyPlaceHolderConfigurationTest.kt
new file mode 100644
index 000000000..d5e27430e
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/rest/service/RestPropertyPlaceHolderConfigurationTest.kt
@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.apps.blueprintsprocessor.rest.service
+
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintProperties
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BlueprintPropertyConfiguration
+import org.onap.ccsdk.apps.blueprintsprocessor.rest.BluePrintRestLibConfiguration
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.test.context.ContextConfiguration
+import org.springframework.test.context.TestPropertySource
+import org.springframework.test.context.junit4.SpringRunner
+import kotlin.test.assertNotNull
+
+
+@RunWith(SpringRunner::class)
+@ContextConfiguration(classes = [BluePrintRestLibConfiguration::class, BlueprintPropertyConfiguration::class, BluePrintProperties::class])
+@TestPropertySource(properties =
+["blueprintsprocessor.restclient.sample.type=basic-auth",
+    "blueprintsprocessor.restclient.sample.url=http://localhost:8080",
+    "blueprintsprocessor.restclient.sample.userId=sampleuser"])
+
+class RestPropertyPlaceHolderConfigurationTest {
+
+    @Autowired
+    lateinit var bluePrintRestLibPropertyService: BluePrintRestLibPropertyService
+
+    @Test
+    fun testRestClientProperties() {
+        val properties = bluePrintRestLibPropertyService.restClientProperties("blueprintsprocessor.restclient.sample")
+        assertNotNull(properties, "failed to create property bean")
+        assertNotNull(properties.url, "failed to get url property in property bean")
+    }
+
+    @Test
+    fun testBlueprintWebClientService() {
+        val blueprintWebClientService = bluePrintRestLibPropertyService.blueprintWebClientService("sample")
+        assertNotNull(blueprintWebClientService, "failed to create blueprintWebClientService")
+    }
+
+}
+
diff --git a/ms/blueprintsprocessor/modules/commons/rest-lib/src/test/resources/logback-test.xml b/ms/blueprintsprocessor/modules/commons/rest-lib/src/test/resources/logback-test.xml
new file mode 100644
index 000000000..f9ec9fe57
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/rest-lib/src/test/resources/logback-test.xml
@@ -0,0 +1,35 @@
+<!--

+  ~ Copyright © 2017-2018 AT&T Intellectual Property.

+  ~

+  ~ 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.

+  -->

+

+<configuration>

+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">

+        <!-- encoders are assigned the type

+             ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->

+        <encoder>

+            <pattern>%d{HH:mm:ss.SSS} %-5level %logger{100} - %msg%n</pattern>

+        </encoder>

+    </appender>

+

+    <logger name="org.springframework.test" level="warn"/>

+    <logger name="org.springframework" level="warn"/>

+    <logger name="org.hibernate" level="info"/>

+    <logger name="org.onap.ccsdk.apps.blueprintsprocessor" level="info"/>

+

+    <root level="warn">

+        <appender-ref ref="STDOUT"/>

+    </root>

+

+</configuration>