diff options
Diffstat (limited to 'ms/blueprintsprocessor/functions/python-executor/src')
| -rw-r--r-- | ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/python/executor/ComponentRemotePythonExecutor.kt | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/python/executor/ComponentRemotePythonExecutor.kt b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/python/executor/ComponentRemotePythonExecutor.kt new file mode 100644 index 000000000..1620b6de0 --- /dev/null +++ b/ms/blueprintsprocessor/functions/python-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/python/executor/ComponentRemotePythonExecutor.kt @@ -0,0 +1,101 @@ +/* + * 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.functions.python.executor + +import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.* +import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction +import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.RemoteScriptExecutionService +import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException +import org.onap.ccsdk.cds.controllerblueprints.core.checkFileExists +import org.onap.ccsdk.cds.controllerblueprints.core.checkNotBlank +import org.onap.ccsdk.cds.controllerblueprints.core.data.OperationAssignment +import org.onap.ccsdk.cds.controllerblueprints.core.normalizedFile +import org.slf4j.LoggerFactory +import org.springframework.beans.factory.config.ConfigurableBeanFactory +import org.springframework.context.annotation.Scope +import org.springframework.stereotype.Component + + +@Component("component-remote-python-executor") +@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE) +open class ComponentRemotePythonExecutor(private val remoteScriptExecutionService: RemoteScriptExecutionService) + : AbstractComponentFunction() { + + private val log = LoggerFactory.getLogger(ComponentRemotePythonExecutor::class.java) + + companion object { + const val INPUT_ENDPOINT_SELECTOR = "endpoint-selector" + const val INPUT_DYNAMIC_PROPERTIES = "dynamic-properties" + } + + override suspend fun processNB(executionRequest: ExecutionServiceInput) { + + log.info("Processing : $operationInputs") + + val bluePrintContext = bluePrintRuntimeService.bluePrintContext() + val blueprintName = bluePrintContext.name() + val blueprintVersion = bluePrintContext.version() + + val operationAssignment: OperationAssignment = bluePrintContext + .nodeTemplateInterfaceOperation(nodeTemplateName, interfaceName, operationName) + + val artifactName: String = operationAssignment.implementation?.primary + ?: throw BluePrintProcessorException("missing primary field to get artifact name for node template ($nodeTemplateName)") + + val artifactDefinition = bluePrintRuntimeService.resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName) + + checkNotBlank(artifactDefinition.file) { "couldn't get python script path($artifactName)" } + + val pythonScript = normalizedFile(bluePrintContext.rootPath, artifactDefinition.file) + + checkFileExists(pythonScript) { "python script(${pythonScript.absolutePath}) doesn't exists" } + //TODO ("Get the ENDPOINT SELECTOR and resolve the Remote Server") + val endPointSelector = getOperationInput(INPUT_ENDPOINT_SELECTOR) + val dynamicProperties = getOperationInput(INPUT_DYNAMIC_PROPERTIES) + + // TODO("Python execution command and Resolve some expressions with dynamic properties") + val scriptCommand: String = pythonScript.absolutePath + + val packages = operationAssignment.implementation?.dependencies + // If dependencies are defined, then install in remote server + if (packages != null && !packages.isEmpty()) { + val prepareEnvInput = PrepareRemoteEnvInput(requestId = processId, + remoteScriptType = RemoteScriptType.PYTHON, + packages = arrayListOf() + ) + val prepareEnvOutput = remoteScriptExecutionService.prepareEnv(prepareEnvInput) + checkNotNull(prepareEnvOutput) { + "failed to get prepare remote env response for requestId(${prepareEnvInput.requestId})" + } + } + + val remoteExecutionInput = RemoteScriptExecutionInput( + requestId = processId, + remoteIdentifier = RemoteIdentifier(blueprintName = blueprintName, blueprintVersion = blueprintVersion), + remoteScriptType = RemoteScriptType.PYTHON, + command = scriptCommand) + val remoteExecutionOutput = remoteScriptExecutionService.executeCommand(remoteExecutionInput) + checkNotNull(remoteExecutionOutput) { + "failed to get prepare remote command response for requestId(${remoteExecutionOutput.requestId})" + } + } + + override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) { + bluePrintRuntimeService.getBluePrintError() + .addError("Failed in ComponentJythonExecutor : ${runtimeException.message}") + } +}
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