ms/blueprintsprocessor/modules/commons/grpc-lib/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/grpc/service/MockTLSBluePrintProcessingServer.kt

   1 /*
   2  * Copyright © 2018-2019 AT&T Intellectual Property.
   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
  17 package org.onap.ccsdk.cds.blueprintsprocessor.grpc.service
  18
  19 import io.grpc.stub.StreamObserver
  20 import org.onap.ccsdk.cds.blueprintsprocessor.grpc.GRPCLibConstants
  21 import org.onap.ccsdk.cds.blueprintsprocessor.grpc.TLSAuthGrpcServerProperties
  22 import org.onap.ccsdk.cds.blueprintsprocessor.grpc.interceptor.GrpcServerLoggingInterceptor
  23 import org.onap.ccsdk.cds.controllerblueprints.common.api.EventType
  24 import org.onap.ccsdk.cds.controllerblueprints.common.api.Status
  25 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  26 import org.onap.ccsdk.cds.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc
  27 import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput
  28 import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput
  29
  30 val log = logger(MockTLSBluePrintProcessingServer::class)
  31
  32 /** For Integration testing stat this server, Set the working path to run this method */
  33 fun main() {
  34     try {
  35         val tlsAuthGrpcServerProperties = TLSAuthGrpcServerProperties().apply {
  36             port = 50052
  37             type = GRPCLibConstants.TYPE_TLS_AUTH
  38             certChain = "src/test/resources/tls-manual/py-executor-chain.pem"
  39             privateKey = "src/test/resources/tls-manual/py-executor-key.pem"
  40         }
  41         val server = TLSAuthGrpcServerService(tlsAuthGrpcServerProperties).serverBuilder()
  42             .intercept(GrpcServerLoggingInterceptor())
  43             .addService(MockTLSBluePrintProcessingServer())
  44             .build()
  45         server.start()
  46         log.info("GRPC Serve started(${server.isShutdown}) on port(${server.port})...")
  47         server.awaitTermination()
  48     } catch (e: Exception) {
  49         log.error("Failed to start tls grpc integration server", e)
  50     }
  51 }
  52
  53 class MockTLSBluePrintProcessingServer : BluePrintProcessingServiceGrpc.BluePrintProcessingServiceImplBase() {
  54
  55     override fun process(responseObserver: StreamObserver<ExecutionServiceOutput>): StreamObserver<ExecutionServiceInput> {
  56
  57         return object : StreamObserver<ExecutionServiceInput> {
  58             override fun onNext(executionServiceInput: ExecutionServiceInput) {
  59                 log.info(
  60                     "Received requestId(${executionServiceInput.commonHeader.requestId})  " +
  61                         "subRequestId(${executionServiceInput.commonHeader.subRequestId})"
  62                 )
  63                 responseObserver.onNext(buildResponse(executionServiceInput))
  64                 responseObserver.onCompleted()
  65             }
  66
  67             override fun onError(error: Throwable) {
  68                 log.debug("Fail to process message", error)
  69                 responseObserver.onError(
  70                     io.grpc.Status.INTERNAL
  71                         .withDescription(error.message)
  72                         .asException()
  73                 )
  74             }
  75
  76             override fun onCompleted() {
  77                 log.info("Completed")
  78             }
  79         }
  80     }
  81
  82     private fun buildResponse(input: ExecutionServiceInput): ExecutionServiceOutput {
  83         val status = Status.newBuilder().setCode(200)
  84             .setEventType(EventType.EVENT_COMPONENT_EXECUTED)
  85             .build()
  86         return ExecutionServiceOutput.newBuilder()
  87             .setCommonHeader(input.commonHeader)
  88             .setActionIdentifiers(input.actionIdentifiers)
  89             .setStatus(status)
  90             .build()
  91     }
  92 }