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/*
* Copyright © 2018-2019 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.cds.blueprintsprocessor.grpc.service
import io.grpc.stub.StreamObserver
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.GRPCLibConstants
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.TLSAuthGrpcServerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.interceptor.GrpcServerLoggingInterceptor
import org.onap.ccsdk.cds.controllerblueprints.common.api.EventType
import org.onap.ccsdk.cds.controllerblueprints.common.api.Status
import org.onap.ccsdk.cds.controllerblueprints.core.logger
import org.onap.ccsdk.cds.controllerblueprints.processing.api.BlueprintProcessingServiceGrpc
import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput
import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput
val log = logger(MockTLSBlueprintProcessingServer::class)
/** For Integration testing stat this server, Set the working path to run this method */
fun main() {
try {
val tlsAuthGrpcServerProperties = TLSAuthGrpcServerProperties().apply {
port = 50052
type = GRPCLibConstants.TYPE_TLS_AUTH
certChain = "src/test/resources/tls-manual/py-executor-chain.pem"
privateKey = "src/test/resources/tls-manual/py-executor-key.pem"
}
val server = TLSAuthGrpcServerService(tlsAuthGrpcServerProperties).serverBuilder()
.intercept(GrpcServerLoggingInterceptor())
.addService(MockTLSBlueprintProcessingServer())
.build()
server.start()
log.info("GRPC Serve started(${server.isShutdown}) on port(${server.port})...")
server.awaitTermination()
} catch (e: Exception) {
log.error("Failed to start tls grpc integration server", e)
}
}
class MockTLSBlueprintProcessingServer : BlueprintProcessingServiceGrpc.BlueprintProcessingServiceImplBase() {
override fun process(responseObserver: StreamObserver<ExecutionServiceOutput>): StreamObserver<ExecutionServiceInput> {
return object : StreamObserver<ExecutionServiceInput> {
override fun onNext(executionServiceInput: ExecutionServiceInput) {
log.info(
"Received requestId(${executionServiceInput.commonHeader.requestId}) " +
"subRequestId(${executionServiceInput.commonHeader.subRequestId})"
)
responseObserver.onNext(buildResponse(executionServiceInput))
responseObserver.onCompleted()
}
override fun onError(error: Throwable) {
log.debug("Fail to process message", error)
responseObserver.onError(
io.grpc.Status.INTERNAL
.withDescription(error.message)
.asException()
)
}
override fun onCompleted() {
log.info("Completed")
}
}
}
private fun buildResponse(input: ExecutionServiceInput): ExecutionServiceOutput {
val status = Status.newBuilder().setCode(200)
.setEventType(EventType.EVENT_COMPONENT_EXECUTED)
.build()
return ExecutionServiceOutput.newBuilder()
.setCommonHeader(input.commonHeader)
.setActionIdentifiers(input.actionIdentifiers)
.setStatus(status)
.build()
}
}
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