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authorBrinda Santh <brindasanth@in.ibm.com>2019-04-10 18:14:44 -0400
committerAlexis de Talhouët <adetalhouet89@gmail.com>2019-04-16 10:38:50 -0400
commitbc95a55c61685694a930d659bef336989a04df2f (patch)
treefbe0b9101bc3d6cebf19b5e9d4dd4acb399fdce2 /ms/blueprintsprocessor/modules/services/execution-service/src
parent0371cdd595b125da3c10440f6ce5e13fcaa8b0bc (diff)
Add grpc execution service
Change-Id: Icfbd9cef8775f2f72329ec726309d14377b9188a Issue-ID: CCSDK-1215 Signed-off-by: Brinda Santh <brindasanth@in.ibm.com>
Diffstat (limited to 'ms/blueprintsprocessor/modules/services/execution-service/src')
-rw-r--r--ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ExecutionServiceConfiguration.kt29
-rw-r--r--ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/RemoteScriptExecutionService.kt136
2 files changed, 162 insertions, 3 deletions
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ExecutionServiceConfiguration.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ExecutionServiceConfiguration.kt
new file mode 100644
index 000000000..806c33039
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ExecutionServiceConfiguration.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright © 2019 IBM.
+ *
+ * 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.services.execution
+
+import org.springframework.context.annotation.ComponentScan
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+@ComponentScan
+open class ExecutionServiceConfiguration
+
+
+object ExecutionServiceConstant {
+ const val SERVICE_GRPC_REMOTE_SCRIPT_EXECUTION = "grpc-remote-script-execution-service"
+} \ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/RemoteScriptExecutionService.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/RemoteScriptExecutionService.kt
index 5d279ce3f..46969b1c5 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/RemoteScriptExecutionService.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/RemoteScriptExecutionService.kt
@@ -16,12 +16,142 @@
package org.onap.ccsdk.cds.blueprintsprocessor.services.execution
-import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.PrepareRemoteEnvInput
-import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.RemoteScriptExecutionInput
-import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.RemoteScriptExecutionOutput
+import com.fasterxml.jackson.databind.JsonNode
+import com.google.protobuf.Struct
+import com.google.protobuf.Timestamp
+import com.google.protobuf.util.JsonFormat
+import io.grpc.ManagedChannel
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.*
+import org.onap.ccsdk.cds.blueprintsprocessor.grpc.service.BluePrintGrpcLibPropertyService
+import org.onap.ccsdk.cds.controllerblueprints.command.api.*
+import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+import org.slf4j.LoggerFactory
+import org.springframework.beans.factory.config.ConfigurableBeanFactory
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
+import org.springframework.context.annotation.Scope
+import org.springframework.stereotype.Service
interface RemoteScriptExecutionService {
+ suspend fun init(selector: String)
suspend fun prepareEnv(prepareEnvInput: PrepareRemoteEnvInput): RemoteScriptExecutionOutput
suspend fun executeCommand(remoteExecutionInput: RemoteScriptExecutionInput): RemoteScriptExecutionOutput
+ suspend fun close()
+}
+
+@Service(ExecutionServiceConstant.SERVICE_GRPC_REMOTE_SCRIPT_EXECUTION)
+@ConditionalOnProperty(prefix = "blueprintprocessor.remoteScriptCommand", name = arrayOf("enabled"),
+ havingValue = "true", matchIfMissing = false)
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+class GrpcRemoteScriptExecutionService(private val bluePrintGrpcLibPropertyService: BluePrintGrpcLibPropertyService)
+ : RemoteScriptExecutionService {
+
+ private val log = LoggerFactory.getLogger(GrpcRemoteScriptExecutionService::class.java)!!
+
+ lateinit var channel: ManagedChannel
+ lateinit var commandExecutorServiceGrpc: CommandExecutorServiceGrpc.CommandExecutorServiceFutureStub
+
+ override suspend fun init(selector: String) {
+ // Get the GRPC Client Service based on selector
+ val grpcClientService = bluePrintGrpcLibPropertyService.blueprintGrpcClientService(selector)
+ // Get the GRPC Channel
+ channel = grpcClientService.channel()
+ // Create Non Blocking Stub
+ commandExecutorServiceGrpc = CommandExecutorServiceGrpc.newFutureStub(channel)
+
+ checkNotNull(commandExecutorServiceGrpc) {
+ "failed to create command executor grpc client for selector($selector)"
+ }
+ }
+
+ override suspend fun prepareEnv(prepareEnvInput: PrepareRemoteEnvInput)
+ : RemoteScriptExecutionOutput {
+ val grpResponse = commandExecutorServiceGrpc.prepareEnv(prepareEnvInput.asGrpcData()).get()
+
+ checkNotNull(grpResponse.status) {
+ "failed to get GRPC prepare env response status for requestId($prepareEnvInput.requestId)"
+ }
+
+ val remoteScriptExecutionOutput = grpResponse.asJavaData()
+ log.debug("Received prepare env response from command server for requestId($prepareEnvInput.requestId)")
+
+ return remoteScriptExecutionOutput
+ }
+
+ override suspend fun executeCommand(remoteExecutionInput: RemoteScriptExecutionInput)
+ : RemoteScriptExecutionOutput {
+
+ val grpResponse = commandExecutorServiceGrpc.executeCommand(remoteExecutionInput.asGrpcData()).get()
+
+ checkNotNull(grpResponse.status) {
+ "failed to get GRPC response status for requestId($remoteExecutionInput.requestId)"
+ }
+
+ val remoteScriptExecutionOutput = grpResponse.asJavaData()
+ log.debug("Received response from command server for requestId($remoteExecutionInput.requestId)")
+
+ return remoteScriptExecutionOutput
+ }
+
+ override suspend fun close() {
+ // TODO('Verify the correct way to close the client conncetion")
+ if (channel != null) {
+ channel.shutdownNow()
+ }
+ }
+
+
+ fun PrepareRemoteEnvInput.asGrpcData(): PrepareEnvInput {
+ val correlationId = this.correlationId ?: this.requestId
+
+ return PrepareEnvInput.newBuilder()
+ .setIdentifiers(this.remoteIdentifier.asGrpcData())
+ .setRequestId(this.requestId)
+ .setCorrelationId(correlationId)
+ .setScriptType(ScriptType.valueOf(this.remoteScriptType.name))
+ .setTimeOut(this.timeOut.toInt())
+ .addAllPackages(this.packages)
+ .setProperties(this.properties.asGrpcData())
+ .build()
+ }
+
+ fun RemoteScriptExecutionInput.asGrpcData(): ExecutionInput {
+ val correlationId = this.correlationId ?: this.requestId
+ return ExecutionInput.newBuilder()
+ .setRequestId(this.requestId)
+ .setCorrelationId(correlationId)
+ .setIdentifiers(this.remoteIdentifier.asGrpcData())
+ .setScriptType(ScriptType.valueOf(this.remoteScriptType.name))
+ .setCommand(this.command)
+ .setTimeOut(this.timeOut.toInt())
+ .setProperties(this.properties.asGrpcData())
+ .setTimestamp(Timestamp.getDefaultInstance())
+ .build()
+ }
+
+ fun RemoteIdentifier?.asGrpcData(): Identifiers? {
+ return if (this != null) {
+ Identifiers.newBuilder()
+ .setBlueprintName(this.blueprintName)
+ .setBlueprintVersion(this.blueprintVersion)
+ .build()
+ } else {
+ null
+ }
+ }
+
+ fun Map<String, JsonNode>.asGrpcData(): Struct {
+ val struct = Struct.newBuilder()
+ JsonFormat.parser().merge(JacksonUtils.getJson(this), struct)
+ return struct.build()
+ }
+
+ fun ExecutionOutput.asJavaData(): RemoteScriptExecutionOutput {
+ return RemoteScriptExecutionOutput(
+ requestId = this.requestId,
+ response = this.response,
+ status = StatusType.valueOf(this.status.name)
+ )
+ }
+
} \ No newline at end of file