# Blueprint Processor File Execution and Handling Properties
### use absolute paths if testing inside docker
-### blueprintsprocessor.blueprintDeployPath=/opt/app/onap/blueprints/deploy
-### blueprintsprocessor.blueprintArchivePath=/opt/app/onap/blueprints/archive
-### blueprintsprocessor.blueprintWorkingPath=/opt/app/onap/blueprints/working
+#blueprintsprocessor.blueprintDeployPath=/opt/app/onap/blueprints/deploy
+#blueprintsprocessor.blueprintArchivePath=/opt/app/onap/blueprints/archive
+#blueprintsprocessor.blueprintWorkingPath=/opt/app/onap/blueprints/working
# db
blueprintsprocessor.restConfExecutor.enabled=true
blueprintsprocessor.cliExecutor.enabled=true
### If enabling remote python executor, set this value to true
-### blueprintsprocessor.remoteScriptCommand.enabled=true
+#blueprintsprocessor.remoteScriptCommand.enabled=true
blueprintsprocessor.remoteScriptCommand.enabled=false
+blueprintsprocessor.remote-script-command.response.log.enabled=false
# Kafka-message-lib Configurations
+## Request consumer
blueprintsprocessor.messageconsumer.self-service-api.kafkaEnable=false
blueprintsprocessor.messageconsumer.self-service-api.type=kafka-basic-auth
blueprintsprocessor.messageconsumer.self-service-api.bootstrapServers=127.0.0.1:9092
#blueprintsprocessor.messageconsumer.self-service-api.scramUsername=test-user
#blueprintsprocessor.messageconsumer.self-service-api.scramPassword=testUserPassword
+## Response producer
+blueprintsprocessor.messageproducer.self-service-api.type=kafka-basic-auth
+blueprintsprocessor.messageproducer.self-service-api.bootstrapServers=127.0.0.1:9092
+blueprintsprocessor.messageproducer.self-service-api.clientId=producer-id
+blueprintsprocessor.messageproducer.self-service-api.topic=producer.t
+
# Kafka audit service Configurations
## Audit request
blueprintsprocessor.messageproducer.self-service-api.audit.kafkaEnable=false
import kotlinx.coroutines.TimeoutCancellationException
import kotlinx.coroutines.async
import kotlinx.coroutines.withTimeout
+import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintPropertiesService
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.PrepareRemoteEnvInput
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.RemoteIdentifier
@ConditionalOnBean(name = [ExecutionServiceConstant.SERVICE_GRPC_REMOTE_SCRIPT_EXECUTION])
@Component("component-remote-python-executor")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
-open class ComponentRemotePythonExecutor(private val remoteScriptExecutionService: RemoteScriptExecutionService) : AbstractComponentFunction() {
+open class ComponentRemotePythonExecutor(
+ private val remoteScriptExecutionService: RemoteScriptExecutionService,
+ private var bluePrintPropertiesService: BluePrintPropertiesService
+) : AbstractComponentFunction() {
private val log = LoggerFactory.getLogger(ComponentRemotePythonExecutor::class.java)!!
companion object {
+ const val SELECTOR_CMD_EXEC = "blueprintsprocessor.remote-script-command"
const val INPUT_ENDPOINT_SELECTOR = "endpoint-selector"
const val INPUT_DYNAMIC_PROPERTIES = "dynamic-properties"
const val INPUT_ARGUMENT_PROPERTIES = "argument-properties"
const val INPUT_ENV_PREPARE_TIMEOUT = "env-prepare-timeout"
const val INPUT_EXECUTE_TIMEOUT = "execution-timeout"
+ const val STEP_PREPARE_ENV = "prepare-env"
+ const val STEP_EXEC_CMD = "execute-command"
const val ATTRIBUTE_EXEC_CMD_STATUS = "status"
const val ATTRIBUTE_PREPARE_ENV_LOG = "prepare-environment-logs"
const val ATTRIBUTE_EXEC_CMD_LOG = "execute-command-logs"
log.debug("Processing : $operationInputs")
+ val isLogResponseEnabled = bluePrintPropertiesService.propertyBeanType("$SELECTOR_CMD_EXEC.response.log.enabled", Boolean::class.java)
+
val bluePrintContext = bluePrintRuntimeService.bluePrintContext()
val blueprintName = bluePrintContext.name()
val blueprintVersion = bluePrintContext.version()
)
val prepareEnvOutput = remoteScriptExecutionService.prepareEnv(prepareEnvInput)
log.info("$ATTRIBUTE_PREPARE_ENV_LOG - ${prepareEnvOutput.response}")
- val logs = prepareEnvOutput.response
+ val logs = JacksonUtils.jsonNodeFromObject(prepareEnvOutput.response)
val logsEnv = logs.toString().asJsonPrimitive()
setAttribute(ATTRIBUTE_PREPARE_ENV_LOG, logsEnv)
if (prepareEnvOutput.status != StatusType.SUCCESS) {
- setAttribute(ATTRIBUTE_EXEC_CMD_LOG, "N/A".asJsonPrimitive())
- setNodeOutputErrors(prepareEnvOutput.status.name, logsEnv)
+ val errorMessage = prepareEnvOutput.payload
+ setNodeOutputErrors(prepareEnvOutput.status.name,
+ STEP_PREPARE_ENV,
+ logs,
+ errorMessage,
+ isLogResponseEnabled
+ )
} else {
- setNodeOutputProperties(prepareEnvOutput.status.name.asJsonPrimitive(), logsEnv, "".asJsonPrimitive())
+ setNodeOutputProperties(prepareEnvOutput.status.name.asJsonPrimitive(),
+ STEP_PREPARE_ENV,
+ logsEnv,
+ "".asJsonPrimitive(),
+ isLogResponseEnabled
+ )
}
} else {
// set env preparation log to empty...
} catch (grpcEx: io.grpc.StatusRuntimeException) {
val grpcErrMsg = "Command failed during env. preparation... timeout($envPrepTimeout) requestId ($processId)."
setAttribute(ATTRIBUTE_PREPARE_ENV_LOG, grpcErrMsg.asJsonPrimitive())
- setNodeOutputErrors(status = grpcErrMsg, message = "${grpcEx.status}".asJsonPrimitive())
+ setNodeOutputErrors(status = grpcErrMsg, step = STEP_PREPARE_ENV, error = "${grpcEx.status}".asJsonPrimitive(), logging = isLogResponseEnabled)
log.error(grpcErrMsg, grpcEx)
addError(grpcErrMsg)
} catch (e: Exception) {
val timeoutErrMsg = "Command executor failed during env. preparation.. timeout($envPrepTimeout) requestId ($processId)."
setAttribute(ATTRIBUTE_PREPARE_ENV_LOG, e.message.asJsonPrimitive())
- setNodeOutputErrors(status = timeoutErrMsg, message = "${e.message}".asJsonPrimitive())
+ setNodeOutputErrors(status = timeoutErrMsg, step = STEP_PREPARE_ENV, error = "${e.message}".asJsonPrimitive(), logging = isLogResponseEnabled)
log.error("Failed to process on remote executor requestId ($processId)", e)
addError(timeoutErrMsg)
}
}
val logs = JacksonUtils.jsonNodeFromObject(remoteExecutionOutput.response)
if (remoteExecutionOutput.status != StatusType.SUCCESS) {
- setNodeOutputErrors(remoteExecutionOutput.status.name, logs, remoteExecutionOutput.payload)
+ setNodeOutputErrors(remoteExecutionOutput.status.name,
+ STEP_EXEC_CMD,
+ logs,
+ remoteExecutionOutput.payload,
+ isLogResponseEnabled
+ )
} else {
- setNodeOutputProperties(remoteExecutionOutput.status.name.asJsonPrimitive(), logs,
- remoteExecutionOutput.payload)
+ setNodeOutputProperties(remoteExecutionOutput.status.name.asJsonPrimitive(),
+ STEP_EXEC_CMD,
+ logs,
+ remoteExecutionOutput.payload,
+ isLogResponseEnabled
+ )
}
} catch (timeoutEx: TimeoutCancellationException) {
val timeoutErrMsg = "Command executor timed out executing after $executionTimeout seconds requestId ($processId)"
- setNodeOutputErrors(status = timeoutErrMsg, message = "".asJsonPrimitive())
+ setNodeOutputErrors(status = timeoutErrMsg,
+ step = STEP_EXEC_CMD,
+ logs = "".asJsonPrimitive(),
+ error = "".asJsonPrimitive(),
+ logging = isLogResponseEnabled
+ )
log.error(timeoutErrMsg, timeoutEx)
} catch (grpcEx: io.grpc.StatusRuntimeException) {
val timeoutErrMsg = "Command executor timed out executing after $executionTimeout seconds requestId ($processId)"
- setNodeOutputErrors(status = timeoutErrMsg, message = "".asJsonPrimitive())
+ setNodeOutputErrors(status = timeoutErrMsg,
+ step = STEP_EXEC_CMD,
+ logs = "".asJsonPrimitive(),
+ error = "".asJsonPrimitive(),
+ logging = isLogResponseEnabled
+ )
log.error("Command executor time out during GRPC call", grpcEx)
} catch (e: Exception) {
log.error("Failed to process on remote executor requestId ($processId)", e)
/**
* Utility function to set the output properties of the executor node
*/
- private fun setNodeOutputProperties(status: JsonNode, message: JsonNode, artifacts: JsonNode) {
+ private fun setNodeOutputProperties(status: JsonNode, step: String, message: JsonNode, artifacts: JsonNode, logging: Boolean = true) {
setAttribute(ATTRIBUTE_EXEC_CMD_STATUS, status)
- log.info("Executor status : $status")
setAttribute(ATTRIBUTE_RESPONSE_DATA, artifacts)
- log.info("Executor artifacts: $artifacts")
setAttribute(ATTRIBUTE_EXEC_CMD_LOG, message)
- log.info("Executor message : $message")
+
+ if (logging) {
+ log.info("Executor status : $step : $status")
+ log.info("Executor artifacts: $step : $artifacts")
+ log.info("Executor message : $step : $message")
+ }
}
/**
* Utility function to set the output properties and errors of the executor node, in cas of errors
*/
- private fun setNodeOutputErrors(status: String, message: JsonNode, artifacts: JsonNode = "".asJsonPrimitive()) {
+ private fun setNodeOutputErrors(
+ status: String,
+ step: String,
+ logs: JsonNode = "N/A".asJsonPrimitive(),
+ error: JsonNode,
+ logging: Boolean = true
+ ) {
setAttribute(ATTRIBUTE_EXEC_CMD_STATUS, status.asJsonPrimitive())
- log.info("Executor status : $status")
- setAttribute(ATTRIBUTE_EXEC_CMD_LOG, message)
- log.info("Executor message : $message")
- setAttribute(ATTRIBUTE_RESPONSE_DATA, artifacts)
- log.info("Executor artifacts: $artifacts")
- addError(status, ATTRIBUTE_EXEC_CMD_LOG, message.toString())
+ setAttribute(ATTRIBUTE_EXEC_CMD_LOG, logs)
+ setAttribute(ATTRIBUTE_RESPONSE_DATA, "N/A".asJsonPrimitive())
+
+ if (logging) {
+ log.info("Executor status : $step : $status")
+ log.info("Executor message : $step : $error")
+ log.info("Executor logs : $step : $logs")
+ }
+
+ addError(status, step, error.toString())
}
}
import io.mockk.mockk
import kotlinx.coroutines.runBlocking
import org.junit.Test
+import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintPropertiesService
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.PrepareRemoteEnvInput
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.RemoteScriptExecutionInput
runBlocking {
val remoteScriptExecutionService = MockRemoteScriptExecutionService()
- val componentRemotePythonExecutor = ComponentRemotePythonExecutor(remoteScriptExecutionService)
+ val componentRemotePythonExecutor = ComponentRemotePythonExecutor(
+ remoteScriptExecutionService,
+ mockk<BluePrintPropertiesService>()
+ )
val executionServiceInput =
JacksonUtils.readValueFromClassPathFile(
fun testComponentRemotePythonExecutorProcessNB() {
runBlocking {
val remoteScriptExecutionService = MockRemoteScriptExecutionService()
- val componentRemotePythonExecutor = ComponentRemotePythonExecutor(remoteScriptExecutionService)
+ val componentRemotePythonExecutor = ComponentRemotePythonExecutor(
+ remoteScriptExecutionService,
+ mockk<BluePrintPropertiesService>()
+ )
val bluePrintRuntime = mockk<DefaultBluePrintRuntimeService>("123456-1000")
every { bluePrintRuntime.getBluePrintError() } answers { BluePrintError() } // successful case.
var keystore: String? = null
var keystorePassword: String? = null
var keystoreType: String = SslConfigs.DEFAULT_SSL_KEYSTORE_TYPE
- var sslEndpointIdentificationAlgorithm: String = ""
+ var sslEndpointIdentificationAlgorithm: String = SslConfigs.DEFAULT_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM
override fun getConfig(): HashMap<String, Any> {
val configProps = super.getConfig()
var keystore: String? = null
var keystorePassword: String? = null
var keystoreType: String = SslConfigs.DEFAULT_SSL_KEYSTORE_TYPE
- var sslEndpointIdentificationAlgorithm: String = ""
+ var sslEndpointIdentificationAlgorithm: String = SslConfigs.DEFAULT_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM
override fun getConfig(): HashMap<String, Any> {
val configProps = super.getConfig()
var keystore: String? = null
var keystorePassword: String? = null
var keystoreType: String = SslConfigs.DEFAULT_SSL_KEYSTORE_TYPE
- var sslEndpointIdentificationAlgorithm: String = ""
+ var sslEndpointIdentificationAlgorithm: String = SslConfigs.DEFAULT_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM
override fun getConfig(): HashMap<String, Any> {
val configProps = super.getConfig()
package org.onap.ccsdk.cds.blueprintsprocessor.message.service
+import com.fasterxml.jackson.databind.node.ObjectNode
import org.apache.commons.lang.builder.ToStringBuilder
import org.apache.kafka.clients.producer.Callback
import org.apache.kafka.clients.producer.KafkaProducer
import org.apache.kafka.clients.producer.ProducerRecord
import org.apache.kafka.common.header.internals.RecordHeader
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceOutput
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.Status
import org.onap.ccsdk.cds.blueprintsprocessor.message.MessageProducerProperties
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
import org.onap.ccsdk.cds.controllerblueprints.core.asJsonString
import org.onap.ccsdk.cds.controllerblueprints.core.defaultToUUID
import org.slf4j.LoggerFactory
private val messageLoggerService = MessageLoggerService()
+ companion object {
+ const val MAX_ERR_MSG_LEN = 128
+ }
+
override suspend fun sendMessageNB(message: Any): Boolean {
checkNotNull(messageProducerProperties.topic) { "default topic is not configured" }
return sendMessageNB(messageProducerProperties.topic!!, message)
message: Any,
headers: MutableMap<String, String>?
): Boolean {
- val byteArrayMessage = when (message) {
- is String -> message.toByteArray(Charset.defaultCharset())
- else -> message.asJsonString().toByteArray(Charset.defaultCharset())
+ var clonedMessage = message
+ if (clonedMessage is ExecutionServiceOutput) {
+ clonedMessage = truncateResponse(clonedMessage)
+ }
+
+ val byteArrayMessage = when (clonedMessage) {
+ is String -> clonedMessage.toByteArray(Charset.defaultCharset())
+ else -> clonedMessage.asJsonString().toByteArray(Charset.defaultCharset())
}
val record = ProducerRecord<String, ByteArray>(topic, defaultToUUID(), byteArrayMessage)
return kafkaProducer!!
}
+
+ /**
+ * Truncation of BP responses
+ */
+ private fun truncateResponse(executionServiceOutput: ExecutionServiceOutput): ExecutionServiceOutput {
+ /** Truncation of error messages */
+ var truncErrMsg = executionServiceOutput.status.errorMessage
+ if (truncErrMsg != null && truncErrMsg.length > MAX_ERR_MSG_LEN) {
+ truncErrMsg = "${truncErrMsg.substring(0,MAX_ERR_MSG_LEN)}" +
+ " [...]. Check Blueprint Processor logs for more information."
+ }
+ /** Truncation for Command Executor responses */
+ var truncPayload = executionServiceOutput.payload.deepCopy()
+ val workflowName = executionServiceOutput.actionIdentifiers.actionName
+ if (truncPayload.path("$workflowName-response").has("execute-command-logs")) {
+ var cmdExecLogNode = truncPayload.path("$workflowName-response") as ObjectNode
+ cmdExecLogNode.replace("execute-command-logs", "Check Command Executor logs for more information.".asJsonPrimitive())
+ }
+ return ExecutionServiceOutput().apply {
+ correlationUUID = executionServiceOutput.correlationUUID
+ commonHeader = executionServiceOutput.commonHeader
+ actionIdentifiers = executionServiceOutput.actionIdentifiers
+ status = Status().apply {
+ code = executionServiceOutput.status.code
+ eventType = executionServiceOutput.status.eventType
+ timestamp = executionServiceOutput.status.timestamp
+ errorMessage = truncErrMsg
+ message = executionServiceOutput.status.message
+ }
+ payload = truncPayload
+ stepData = executionServiceOutput.stepData
+ }
+ }
}
SslConfigs.SSL_KEYSTORE_LOCATION_CONFIG to "/path/to/keystore.jks",
SslConfigs.SSL_KEYSTORE_TYPE_CONFIG to "JKS",
SslConfigs.SSL_KEYSTORE_PASSWORD_CONFIG to "secretpassword",
- SslConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG to "",
+ SslConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG to SslConfigs.DEFAULT_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM,
SaslConfigs.SASL_MECHANISM to "SCRAM-SHA-512",
SaslConfigs.SASL_JAAS_CONFIG to "${ScramLoginModule::class.java.canonicalName} required " +
"username=\"sample-user\" " +
SslConfigs.SSL_KEYSTORE_LOCATION_CONFIG to "/path/to/keystore.jks",
SslConfigs.SSL_KEYSTORE_TYPE_CONFIG to "JKS",
SslConfigs.SSL_KEYSTORE_PASSWORD_CONFIG to "secretpassword",
- SslConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG to "",
+ SslConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG to SslConfigs.DEFAULT_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM,
SaslConfigs.SASL_MECHANISM to "SCRAM-SHA-512",
SaslConfigs.SASL_JAAS_CONFIG to "${ScramLoginModule::class.java.canonicalName} required " +
"username=\"sample-user\" " +
companion object {
const val CONSUMER_SELECTOR = "self-service-api"
+ const val PRODUCER_SELECTOR = "self-service-api"
}
@EventListener(ApplicationReadyEvent::class)
fun setupMessageListener() = runBlocking {
try {
log.info(
- "Setting up message consumer($CONSUMER_SELECTOR)"
+ "Setting up message consumer($CONSUMER_SELECTOR)" +
+ "message producer($PRODUCER_SELECTOR)..."
)
/** Get the Message Consumer Service **/
throw BluePrintProcessorException("failed to create consumer service ${e.message}")
}
+ /** Get the Message Producer Service **/
+ val blueprintMessageProducerService = try {
+ bluePrintMessageLibPropertyService
+ .blueprintMessageProducerService(PRODUCER_SELECTOR)
+ } catch (e: BluePrintProcessorException) {
+ val errorMsg = "Failed creating Kafka producer message service."
+ throw e.updateErrorMessage(SelfServiceApiDomains.SELF_SERVICE_API, errorMsg,
+ "Wrong Kafka selector provided or internal error in Kafka service.")
+ } catch (e: Exception) {
+ throw BluePrintProcessorException("failed to create producer service ${e.message}")
+ }
+
launch {
/** Subscribe to the consumer topics */
val additionalConfig: MutableMap<String, Any> = hashMapOf()
ph.register()
log.trace("Consumed Message : $message")
val executionServiceInput = message.jsonAsType<ExecutionServiceInput>()
- executionServiceHandler.doProcess(executionServiceInput)
+ val executionServiceOutput = executionServiceHandler.doProcess(executionServiceInput)
+ blueprintMessageProducerService.sendMessage(executionServiceOutput)
} catch (e: Exception) {
log.error("failed in processing the consumed message : $message", e)
} finally {
}
} catch (e: Exception) {
log.error(
- "failed to start message consumer($CONSUMER_SELECTOR) ", e
+ "failed to start message consumer($CONSUMER_SELECTOR) " +
+ "message producer($PRODUCER_SELECTOR) ", e
)
}
}
fun shutdownMessageListener() = runBlocking {
try {
log.info(
- "Shutting down message consumer($CONSUMER_SELECTOR)"
+ "Shutting down message consumer($CONSUMER_SELECTOR)" +
+ "message producer($PRODUCER_SELECTOR)..."
)
blueprintMessageConsumerService.shutDown()
ph.arriveAndAwaitAdvance()
import org.onap.ccsdk.cds.blueprintsprocessor.message.service.BluePrintMessageLibPropertyService
import org.onap.ccsdk.cds.blueprintsprocessor.message.service.BlueprintMessageProducerService
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
import org.onap.ccsdk.cds.controllerblueprints.core.common.ApplicationConstants
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintCatalogService
import org.onap.ccsdk.cds.controllerblueprints.core.utils.BluePrintMetadataUtils
private val bluePrintMessageLibPropertyService: BluePrintMessageLibPropertyService,
private val blueprintsProcessorCatalogService: BluePrintCatalogService
) : PublishAuditService {
-
private var inputInstance: BlueprintMessageProducerService? = null
private var outputInstance: BlueprintMessageProducerService? = null
-
private lateinit var correlationUUID: String
-
private val log = LoggerFactory.getLogger(KafkaPublishAuditService::class.toString())
companion object {
correlationUUID = executionServiceInput.correlationUUID
commonHeader = executionServiceInput.commonHeader
actionIdentifiers = executionServiceInput.actionIdentifiers
- payload = executionServiceInput.payload
+ payload = executionServiceInput.payload.deepCopy()
+ stepData = executionServiceInput.stepData
}
val blueprintName = clonedExecutionServiceInput.actionIdentifiers.blueprintName
sensitiveParameters.forEach { sensitiveParameter ->
if (workflowProperties.has(sensitiveParameter)) {
- workflowProperties.remove(sensitiveParameter)
- workflowProperties.put(sensitiveParameter, ApplicationConstants.LOG_REDACTED)
+ workflowProperties.replace(sensitiveParameter, ApplicationConstants.LOG_REDACTED.asJsonPrimitive())
}
}
}
ENV GRPC_PYTHON_VERSION 1.20.0
RUN python -m pip install --upgrade pip
RUN pip install grpcio==${GRPC_PYTHON_VERSION} grpcio-tools==${GRPC_PYTHON_VERSION}
-RUN pip install virtualenv==16.7.9
+RUN pip install virtualenv==16.7.9 pympler==0.8
RUN groupadd -r onap && useradd -r -g onap onap
def is_installed(self):
return os.path.exists(self.installed)
- def prepare_env(self, request, results):
+ def prepare_env(self, request):
+ results_log = []
if not self.is_installed():
create_venv_status = self.create_venv()
- if not create_venv_status["cds_is_successful"]:
- err_msg = "ERROR: failed to prepare environment for request {} due to error in creating virtual Python env. Original error {}".format(self.blueprint_id, create_venv_status["err_msg"])
+ if not create_venv_status[utils.CDS_IS_SUCCESSFUL_KEY]:
+ err_msg = "ERROR: failed to prepare environment for request {} due to error in creating virtual Python env. Original error {}".format(self.blueprint_id, create_venv_status[utils.ERR_MSG_KEY])
self.logger.error(err_msg)
- return utils.build_ret_data(False, err_msg)
+ return utils.build_ret_data(False, error=err_msg)
activate_venv_status = self.activate_venv()
- if not activate_venv_status["cds_is_successful"]:
- err_msg = "ERROR: failed to prepare environment for request {} due Python venv_activation. Original error {}".format(self.blueprint_id, activate_venv_status["err_msg"])
+ if not activate_venv_status[utils.CDS_IS_SUCCESSFUL_KEY]:
+ err_msg = "ERROR: failed to prepare environment for request {} due Python venv_activation. Original error {}".format(self.blueprint_id, activate_venv_status[utils.ERR_MSG_KEY])
self.logger.error(err_msg)
- return utils.build_ret_data(False, err_msg)
+ return utils.build_ret_data(False, error=err_msg)
try:
with open(self.installed, "w+") as f:
- if not self.install_packages(request, CommandExecutor_pb2.pip, f, results):
- return utils.build_ret_data(False, "ERROR: failed to prepare environment for request {} during pip package install.".format(self.blueprint_id))
+ if not self.install_packages(request, CommandExecutor_pb2.pip, f, results_log):
+ err_msg = "ERROR: failed to prepare environment for request {} during pip package install.".format(self.blueprint_id)
+ return utils.build_ret_data(False, results_log=results_log, error=err_msg)
f.write("\r\n") # TODO: is \r needed?
- results.append("\n")
- if not self.install_packages(request, CommandExecutor_pb2.ansible_galaxy, f, results):
- return utils.build_ret_data(False, "ERROR: failed to prepare environment for request {} during Ansible install.".format(self.blueprint_id))
+ results_log.append("\n")
+ if not self.install_packages(request, CommandExecutor_pb2.ansible_galaxy, f, results_log):
+ err_msg = "ERROR: failed to prepare environment for request {} during Ansible install.".format(self.blueprint_id)
+ return utils.build_ret_data(False, results_log=results_log, error=err_msg)
except Exception as ex:
err_msg = "ERROR: failed to prepare environment for request {} during installing packages. Exception: {}".format(self.blueprint_id, ex)
self.logger.error(err_msg)
- return utils.build_ret_data(False, err_msg)
+ return utils.build_ret_data(False, error=err_msg)
else:
try:
with open(self.installed, "r") as f:
- results.append(f.read())
+ results_log.append(f.read())
except Exception as ex:
- return utils.build_ret_data(False, "ERROR: failed to prepare environment during reading 'installed' file {}. Exception: {}".format(self.installed, ex))
+ err_msg="ERROR: failed to prepare environment during reading 'installed' file {}. Exception: {}".format(self.installed, ex)
+ return utils.build_ret_data(False, error=err_msg)
# deactivate_venv(blueprint_id)
- return utils.build_ret_data(True, "")
+ return utils.build_ret_data(True, results_log=results_log)
- def execute_command(self, request, results):
- payload_result = {}
+ def execute_command(self, request):
+ results_log = []
+ result = {}
# workaround for when packages are not specified, we may not want to go through the install step
# can just call create_venv from here.
if not self.is_installed():
try:
if not self.is_installed():
create_venv_status = self.create_venv
- if not create_venv_status["cds_is_successful"]:
- err_msg = "{} - Failed to execute command during venv creation. Original error: {}".format(self.blueprint_id, create_venv_status["err_msg"])
- results.append(err_msg)
- return utils.build_ret_data(False, err_msg)
+ if not create_venv_status[utils.CDS_IS_SUCCESSFUL_KEY]:
+ err_msg = "{} - Failed to execute command during venv creation. Original error: {}".format(self.blueprint_id, create_venv_status[utils.ERR_MSG_KEY])
+ return utils.build_ret_data(False, error=err_msg)
activate_response = self.activate_venv()
- if not activate_response["cds_is_successful"]:
- orig_error = activate_response["err_msg"]
+ if not activate_response[utils.CDS_IS_SUCCESSFUL_KEY]:
+ orig_error = activate_response[utils.ERR_MSG_KEY]
err_msg = "{} - Failed to execute command during environment activation. Original error: {}".format(self.blueprint_id, orig_error)
- results.append(err_msg) #TODO: get rid of results and just rely on the return data struct.
- return utils.build_ret_data(False, err_msg)
+ return utils.build_ret_data(False, error=err_msg)
cmd = "cd " + self.venv_home
payload = '\n'.join(payload_section)
msg = email.parser.Parser().parsestr(payload)
for part in msg.get_payload():
- payload_result = json.loads(part.get_payload())
+ result = json.loads(part.get_payload())
if output and not is_payload_section:
self.logger.info(output.strip())
- results.append(output.strip())
+ results_log.append(output.strip())
else:
payload_section.append(output.strip())
rc = newProcess.poll()
except Exception as e:
err_msg = "{} - Failed to execute command. Error: {}".format(self.blueprint_id, e)
- self.logger.info(err_msg)
- results.append(e)
- payload_result.update(utils.build_ret_data(False, err_msg))
- return payload_result
+ return utils.build_ret_data(False, results=result, results_log=results_log, error=err_msg)
# deactivate_venv(blueprint_id)
#Since return code is only used to check if it's zero (success), we can just return success flag instead.
self.logger.debug("python return_code : {}".format(rc))
- is_execution_successful = rc == 0
- payload_result.update(utils.build_ret_data(is_execution_successful, ""))
- return payload_result
+ if rc == 0:
+ return utils.build_ret_data(True, results=result, results_log=results_log)
+ else:
+ err_msg = "{} - Something wrong happened during command execution. See execute command logs for more information.".format(self.blueprint_id)
+ return utils.build_ret_data(False, results=result, results_log=results_log, error=err_msg)
def install_packages(self, request, type, f, results):
success = self.install_python_packages('UTILITY', results)
from command_executor_handler import CommandExecutorHandler
import utils
-_ONE_DAY_IN_SECONDS = 60 * 60 * 24
-
-
class CommandExecutorServer(CommandExecutor_pb2_grpc.CommandExecutorServiceServicer):
def __init__(self):
self.logger.info("{} - Received prepareEnv request".format(blueprint_id))
self.logger.info(request)
- results = []
handler = CommandExecutorHandler(request)
- prepare_env_response = handler.prepare_env(request, results)
- if not prepare_env_response["cds_is_successful"]:
- self.logger.info("{} - Failed to prepare python environment. {}".format(blueprint_id, results))
- return utils.build_grpc_response(request, results, {}, False)
- self.logger.info("{} - Package installation logs {}".format(blueprint_id, results))
- return utils.build_grpc_response(request, results, {}, True)
+ prepare_env_response = handler.prepare_env(request)
+ if prepare_env_response[utils.CDS_IS_SUCCESSFUL_KEY]:
+ self.logger.info("{} - Package installation logs {}".format(blueprint_id, prepare_env_response[utils.RESULTS_LOG_KEY]))
+ else:
+ self.logger.info("{} - Failed to prepare python environment. {}".format(blueprint_id, prepare_env_response[utils.ERR_MSG_KEY]))
+ self.logger.info("Prepare Env Response returned : %s" % prepare_env_response)
+ return utils.build_grpc_response(request.requestId, prepare_env_response)
def executeCommand(self, request, context):
blueprint_id = utils.get_blueprint_id(request)
log_results = []
payload_result = {}
handler = CommandExecutorHandler(request)
- payload_result = handler.execute_command(request, log_results)
- if not payload_result["cds_is_successful"]:
- self.logger.info("{} - Failed to executeCommand. {}".format(blueprint_id, log_results))
- else:
+ exec_cmd_response = handler.execute_command(request)
+ if exec_cmd_response[utils.CDS_IS_SUCCESSFUL_KEY]:
self.logger.info("{} - Execution finished successfully.".format(blueprint_id))
+ self.logger.info("{} - Log Results {}: ".format(blueprint_id, exec_cmd_response[utils.RESULTS_LOG_KEY]))
+ self.logger.info("{} - Results : {}".format(blueprint_id, exec_cmd_response[utils.RESULTS_KEY]))
+ else:
+ self.logger.info("{} - Failed to executeCommand. {}".format(blueprint_id, exec_cmd_response[utils.ERR_MSG_KEY]))
- ret = utils.build_grpc_response(request, log_results, payload_result, payload_result["cds_is_successful"])
- self.logger.info("Payload returned %s" % payload_result)
+ ret = utils.build_grpc_response(request.requestId, exec_cmd_response)
+ self.logger.info("Response returned : {}".format(exec_cmd_response))
return ret
\ No newline at end of file
import proto.CommandExecutor_pb2 as CommandExecutor_pb2
import json
+from pympler import asizeof
+CDS_IS_SUCCESSFUL_KEY = "cds_is_successful"
+ERR_MSG_KEY = "err_msg"
+RESULTS_KEY = "results"
+RESULTS_LOG_KEY = "results_log"
+TRUNC_MSG_LEN = 3 * 1024 * 1024
def get_blueprint_id(request):
blueprint_name = request.identifiers.blueprintName
return blueprint_name + '/' + blueprint_version
# Create a response for grpc. Fills in the timestamp as well as removes cds_is_successful element
-def build_grpc_response(request, log_results, payload_return, is_success=False):
- if is_success:
+def build_grpc_response(request_id, response):
+ if response[CDS_IS_SUCCESSFUL_KEY]:
status = CommandExecutor_pb2.SUCCESS
+ payload = json.dumps(response[RESULTS_KEY])
else:
status = CommandExecutor_pb2.FAILURE
+ # truncate error message if too heavy
+ if asizeof.asizeof(response[ERR_MSG_KEY]) > TRUNC_MSG_LEN:
+ response[ERR_MSG_KEY] = "{} [...]. Check command executor logs for more information.".format(response[ERR_MSG_KEY][:TRUNC_MSG_LEN])
+ payload = json.dumps(response[ERR_MSG_KEY])
+
+ # truncate cmd-exec logs if too heavy
+ response[RESULTS_LOG_KEY] = truncate_cmd_exec_logs(response[RESULTS_LOG_KEY])
timestamp = Timestamp()
timestamp.GetCurrentTime()
- if "cds_is_successful" in payload_return:
- payload_return.pop('cds_is_successful')
- payload_str = json.dumps(payload_return)
- return CommandExecutor_pb2.ExecutionOutput(requestId=request.requestId,
- response=log_results,
+ return CommandExecutor_pb2.ExecutionOutput(requestId=request_id,
+ response=response[RESULTS_LOG_KEY],
status=status,
- payload=payload_str,
+ payload=payload,
timestamp=timestamp)
-# build a return data structure which may contain an error message
-def build_ret_data(cds_is_successful, err_msg):
- ret_data = {"cds_is_successful": cds_is_successful }
- if err_msg != "":
- ret_data["err_msg"] = err_msg
+# build a ret data structure
+def build_ret_data(cds_is_successful, results={}, results_log=[], error=None):
+ ret_data = {
+ CDS_IS_SUCCESSFUL_KEY: cds_is_successful,
+ RESULTS_KEY: results,
+ RESULTS_LOG_KEY: results_log
+ }
+ if error:
+ ret_data[ERR_MSG_KEY] = error
return ret_data
+
+def truncate_cmd_exec_logs(logs):
+ truncated_logs = []
+ truncated_logs_memsize = 0
+ for log in logs:
+ truncated_logs_memsize += asizeof.asizeof(log)
+ if truncated_logs_memsize > TRUNC_MSG_LEN:
+ truncated_logs.append("Execution logs exceeds the maximum size allowed. Check command executor logs to view the execute-command-logs.")
+ break
+ truncated_logs.append(log)
+ return truncated_logs
\ No newline at end of file
Code Review / ccsdk / cds.git / commitdiff