Add GRPC Blueprint Processing API

Change-Id: Id2c31e8db2b5ede6a992d923f695ce1e0e14b450
Issue-ID: CCSDK-799
Signed-off-by: Muthuramalingam, Brinda Santh(bs2796) <bs2796@att.com>

9 files changed, 362 insertions, 12 deletions

diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/pom.xml b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/pom.xml
index a4c7aaf08..f319ca412 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/pom.xml
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/pom.xml
@@ -15,17 +15,59 @@
   ~  limitations under the License.
   -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.onap.ccsdk.apps.blueprintsprocessor</groupId>
-		<artifactId>inbounds</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
-	</parent>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.onap.ccsdk.apps.blueprintsprocessor</groupId>
+        <artifactId>inbounds</artifactId>
+        <version>0.4.0-SNAPSHOT</version>
+    </parent>
 
-	<artifactId>selfservice-api</artifactId>
-	<packaging>jar</packaging>
-	<name>Blueprints Processor Selfservice API</name>
-	<description>Blueprints Processor Selfservice API</description>
+    <artifactId>selfservice-api</artifactId>
+    <packaging>jar</packaging>
+    <name>Blueprints Processor Selfservice API</name>
+    <description>Blueprints Processor Selfservice API</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-testing</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.6.1</version>
+            </extension>
+        </extensions>
+        <plugins>
+            <plugin>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+                <version>0.6.1</version>
+                <configuration>
+                    <protocArtifact>
+                        com.google.protobuf:protoc:3.5.1-1:exe:${os.detected.classifier}
+                    </protocArtifact>
+                    <pluginId>grpc-java</pluginId>
+                    <pluginArtifact>
+                        io.grpc:protoc-gen-grpc-java:1.16.1:exe:${os.detected.classifier}
+                    </pluginArtifact>
+                    <protoSourceRoot>./../../../../../components/model-catalog/api-definition</protoSourceRoot>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compile</goal>
+                            <goal>compile-custom</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintCatalogServiceImpl.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintCatalogServiceImpl.kt
index 8e0678735..01c9a39e9 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintCatalogServiceImpl.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintCatalogServiceImpl.kt
@@ -26,7 +26,8 @@ class BluePrintCatalogServiceImpl(private val bluePrintCoreConfiguration: BluePr
 
     override fun prepareBluePrint(name: String, version: String): String {
         //TODO("Get the Blueprint from the DB")
-        return bluePrintCoreConfiguration.deployPath.plus(File.separator).plus(name).plus(File.separator).plus(version)
+        return bluePrintCoreConfiguration.deployPath.plus(File.separator)
+                .plus(name).plus(File.separator).plus(version)
 
     }
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintManagementGRPCHandler.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintManagementGRPCHandler.kt
new file mode 100644
index 000000000..17191f31d
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintManagementGRPCHandler.kt
@@ -0,0 +1,63 @@
+/*
+ * 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.selfservice.api
+
+import io.grpc.stub.StreamObserver
+import org.apache.commons.io.FileUtils
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
+import org.onap.ccsdk.apps.controllerblueprints.management.api.*
+import org.slf4j.LoggerFactory
+import org.springframework.stereotype.Service
+import java.io.File
+
+@Service
+class BluePrintManagementGRPCHandler(private val bluePrintCoreConfiguration: BluePrintCoreConfiguration)
+    : BluePrintManagementServiceGrpc.BluePrintManagementServiceImplBase() {
+
+    private val log = LoggerFactory.getLogger(BluePrintManagementGRPCHandler::class.java)
+
+    override fun uploadBlueprint(request: BluePrintUploadInput, responseObserver: StreamObserver<BluePrintUploadOutput>) {
+        val response = BluePrintUploadOutput.newBuilder().setCommonHeader(request.commonHeader).build()
+        try {
+            val blueprintName = request.blueprintName
+            val blueprintVersion = request.blueprintVersion
+            val filePath = "${bluePrintCoreConfiguration.archivePath}/$blueprintName/$blueprintVersion"
+            val blueprintDir = File(filePath)
+
+            log.info("Re-creating blueprint directory(${blueprintDir.absolutePath})")
+            FileUtils.deleteDirectory(blueprintDir)
+            FileUtils.forceMkdir(blueprintDir)
+
+            val file = File("${blueprintDir.absolutePath}/$blueprintName.zip")
+            log.info("Writing CBA File under :${file.absolutePath}")
+
+            val fileChunk = request.fileChunk
+
+            file.writeBytes(fileChunk.chunk.toByteArray()).apply {
+                log.info("CBA file(${file.absolutePath} written successfully")
+            }
+        } catch (e: Exception) {
+            log.error("failed to upload file ", e)
+        }
+        responseObserver.onNext(response)
+        responseObserver.onCompleted()
+    }
+
+    override fun removeBlueprint(request: BluePrintRemoveInput?, responseObserver: StreamObserver<BluePrintRemoveOutput>?) {
+        //TODO
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
new file mode 100644
index 000000000..2a5983d00
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
@@ -0,0 +1,44 @@
+/*
+ * 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.selfservice.api
+
+import com.google.protobuf.util.JsonFormat
+import io.grpc.stub.StreamObserver
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceInput
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceOutput
+import org.slf4j.LoggerFactory
+import org.springframework.stereotype.Service
+
+@Service
+class BluePrintProcessingGRPCHandler(private val bluePrintCoreConfiguration: BluePrintCoreConfiguration)
+    : BluePrintProcessingServiceGrpc.BluePrintProcessingServiceImplBase() {
+    private val log = LoggerFactory.getLogger(BluePrintProcessingGRPCHandler::class.java)
+
+    override fun process(request: ExecutionServiceInput,
+                         responseObserver: StreamObserver<ExecutionServiceOutput>) {
+
+        val json = JsonFormat.printer().print(request)
+
+        //log.info("Received GRPC request ${json}")
+        //TODO( Handle Processing Response")
+        val response = ExecutionServiceOutput.newBuilder().setCommonHeader(request.commonHeader).build()
+        responseObserver.onNext(response)
+        responseObserver.onCompleted()
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintManagementGRPCHandlerTest.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintManagementGRPCHandlerTest.kt
new file mode 100644
index 000000000..c870bf7f8
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintManagementGRPCHandlerTest.kt
@@ -0,0 +1,92 @@
+/*
+ * 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.selfservice.api
+
+import com.google.protobuf.ByteString
+import io.grpc.testing.GrpcServerRule
+import org.apache.commons.io.FileUtils
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
+import org.onap.ccsdk.apps.controllerblueprints.management.api.BluePrintManagementServiceGrpc
+import org.onap.ccsdk.apps.controllerblueprints.management.api.BluePrintUploadInput
+import org.onap.ccsdk.apps.controllerblueprints.management.api.CommonHeader
+import org.onap.ccsdk.apps.controllerblueprints.management.api.FileChunk
+import org.slf4j.LoggerFactory
+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 java.io.File
+import java.nio.file.Paths
+import kotlin.test.AfterTest
+import kotlin.test.BeforeTest
+import kotlin.test.assertNotNull
+import kotlin.test.assertTrue
+
+@RunWith(SpringRunner::class)
+@ContextConfiguration(classes = [BluePrintManagementGRPCHandler::class, BluePrintCoreConfiguration::class])
+@TestPropertySource(locations = ["classpath:application-test.properties"])
+class BluePrintManagementGRPCHandlerTest {
+
+    private val log = LoggerFactory.getLogger(BluePrintProcessingGRPCHandlerTest::class.java)!!
+
+    @get:Rule
+    val grpcServerRule = GrpcServerRule().directExecutor()
+
+    @Autowired
+    lateinit var bluePrintManagementGRPCHandler: BluePrintManagementGRPCHandler
+
+    @BeforeTest
+    fun init() {
+        // Create a server, add service, start, and register for automatic graceful shutdown.
+        grpcServerRule.serviceRegistry.addService(bluePrintManagementGRPCHandler)
+    }
+
+    @AfterTest
+    fun cleanDir() {
+        FileUtils.deleteDirectory(File("./target/blueprints"))
+    }
+
+    @Test
+    fun testFileUpload() {
+        val blockingStub = BluePrintManagementServiceGrpc.newBlockingStub(grpcServerRule.channel)
+
+        val file = Paths.get("./src/test/resources/test-cba.zip").toFile()
+        assertTrue(file.exists(), "couldnt get file ${file.absolutePath}")
+
+        val commonHeader = CommonHeader.newBuilder()
+                .setTimestamp("2012-04-23T18:25:43.511Z")
+                .setOriginatorId("System")
+                .setRequestId("1234")
+                .setSubRequestId("1234-56").build()
+
+        val fileChunk = FileChunk.newBuilder().setChunk(ByteString.copyFrom(file.inputStream().readBytes()))
+                .build()
+
+        val input = BluePrintUploadInput.newBuilder()
+                .setCommonHeader(commonHeader)
+                .setBlueprintName("sample")
+                .setBlueprintVersion("1.0.0")
+                .setFileChunk(fileChunk)
+                .build()
+
+        val output = blockingStub.uploadBlueprint(input)
+        assertNotNull(output, "failed to get upload response")
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandlerTest.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandlerTest.kt
new file mode 100644
index 000000000..6d5d633c9
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandlerTest.kt
@@ -0,0 +1,81 @@
+/*
+ * 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.selfservice.api
+
+
+import com.google.protobuf.util.JsonFormat
+import io.grpc.testing.GrpcServerRule
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.CommonHeader
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceInput
+import org.slf4j.LoggerFactory
+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.BeforeTest
+import kotlin.test.assertNotNull
+
+@RunWith(SpringRunner::class)
+@ContextConfiguration(classes = [BluePrintProcessingGRPCHandler::class, BluePrintCoreConfiguration::class])
+@TestPropertySource(locations = ["classpath:application-test.properties"])
+class BluePrintProcessingGRPCHandlerTest {
+
+    private val log = LoggerFactory.getLogger(BluePrintProcessingGRPCHandlerTest::class.java)!!
+
+    @get:Rule
+    val grpcServerRule = GrpcServerRule().directExecutor()
+
+    @Autowired
+    lateinit var bluePrintProcessingGRPCHandler: BluePrintProcessingGRPCHandler
+
+    @BeforeTest
+    fun init() {
+        // Create a server, add service, start, and register for automatic graceful shutdown.
+        grpcServerRule.serviceRegistry.addService(bluePrintProcessingGRPCHandler)
+    }
+
+    @Test
+    fun testSelfServiceGRPCHandler() {
+
+        val blockingStub = BluePrintProcessingServiceGrpc.newBlockingStub(grpcServerRule.channel)
+
+        val commonHeader = CommonHeader.newBuilder()
+                .setTimestamp("2012-04-23T18:25:43.511Z")
+                .setOriginatorId("System")
+                .setRequestId("1234")
+                .setSubRequestId("1234-56").build()
+
+        val jsonContent = JacksonUtils.getClassPathFileContent("execution-input/sample-payload.json")
+        val payloadBuilder = ExecutionServiceInput.newBuilder().payloadBuilder
+        JsonFormat.parser().merge(jsonContent, payloadBuilder)
+
+        val input = ExecutionServiceInput.newBuilder()
+                .setCommonHeader(commonHeader)
+                .setPayload(payloadBuilder.build())
+                .build()
+
+        val response = blockingStub.process(input)
+        assertNotNull(response, "Response is null")
+    }
+
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/application-test.properties b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/application-test.properties
new file mode 100644
index 000000000..edb51022f
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/application-test.properties
@@ -0,0 +1,17 @@
+#
+# 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.
+#
+blueprintsprocessor.blueprintDeployPath=./target/blueprints/deploy
+blueprintsprocessor.blueprintArchivePath=./target/blueprints/archive
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/execution-input/sample-payload.json b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/execution-input/sample-payload.json
new file mode 100644
index 000000000..07046aa37
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/execution-input/sample-payload.json
@@ -0,0 +1,10 @@
+{
+  "activate-request": {
+    "activate-properties": {
+      "request-id": "1234",
+      "action-name": "activate",
+      "scope-type": "vnf-type",
+      "hostname": "localhost"
+    }
+  }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/test-cba.zip b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/test-cba.zip
new file mode 100644
index 000000000..a62d4bfbb
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/resources/test-cba.zip