[Refactor] Configuration cleanup

demo/docker/docker-compose.yml

@@ -10,7 +10,6 @@ services:
       #multiple, comma separated, config files can be used. They will be merged in order, via HOCON fallback mechanism
       #https://github.com/lightbend/config/blob/master/HOCON.md#config-object-merging-and-file-merging
       NUSSKNACKER_CONFIG_FILE: ${NUSSKNACKER_CONFIG_FILE-/opt/nussknacker/conf/application.conf,/opt/nussknacker/conf/nussknacker.conf}
-      COUNTS_URL: http://influxdb:8086/query
       JDK_JAVA_OPTIONS: -Xmx256M
       FLINK_ROCKSDB_CHECKPOINT_DATA_URI: file:///opt/flink/data/rocksdb-checkpoints
     volumes:

demo/docker/nussknacker/nussknacker.conf

@@ -2,7 +2,8 @@
 #Here we configure OpenAPI based enricher, which is implemented by python service in customerservice
 {
   processTypes.streaming.modelConfig {
-      classPath: ["model/genericModel.jar", "components/openapi.jar"]
+      #We add additional jar to model classPath
+      classPath += "components/openapi.jar"
       components.openAPI {
         url: "http://customerservice:5000/swagger"
         rootUrl: "http://customerservice:5000"

engine/flink/generic/src/main/resources/defaultModelConfig.conf

@@ -6,7 +6,6 @@
   }
 
   timeout: 10s
-  delayBetweenAttempts: 10s
   checkpointConfig {
       checkpointInterval: 10m
   }

engine/flink/management/src/main/scala/pl/touk/nussknacker/engine/management/FlinkConfig.scala

@@ -1,10 +1,9 @@
 package pl.touk.nussknacker.engine.management
 
-import com.typesafe.config.Config
-
 import scala.concurrent.duration.FiniteDuration
+import scala.concurrent.duration.DurationInt
 
-case class FlinkConfig(jobManagerTimeout: FiniteDuration,
+case class FlinkConfig(restUrl: String,
                        queryableStateProxyUrl: Option[String],
-                       restUrl: String,
-                       shouldVerifyBeforeDeploy: Option[Boolean])
+                       jobManagerTimeout: FiniteDuration = 1 minute,
+                       shouldVerifyBeforeDeploy: Boolean = true)

engine/flink/management/src/main/scala/pl/touk/nussknacker/engine/management/FlinkRestManager.scala

@@ -20,7 +20,7 @@ import scala.concurrent.{Await, Future}
 
 class FlinkRestManager(config: FlinkConfig, modelData: ModelData, mainClassName: String)
                       (implicit backend: SttpBackend[Future, Nothing, NothingT])
-    extends FlinkProcessManager(modelData, config.shouldVerifyBeforeDeploy.getOrElse(true), mainClassName) with LazyLogging {
+    extends FlinkProcessManager(modelData, config.shouldVerifyBeforeDeploy, mainClassName) with LazyLogging {
 
   protected lazy val jarFile: File = new FlinkModelJar().buildJobJar(modelData)
 

engine/flink/management/src/main/scala/pl/touk/nussknacker/engine/management/rest/HttpFlinkClient.scala

@@ -1,7 +1,6 @@
 package pl.touk.nussknacker.engine.management.rest
 
 import com.typesafe.scalalogging.LazyLogging
-import io.circe.Error
 import pl.touk.nussknacker.engine.api.CirceUtil
 import pl.touk.nussknacker.engine.api.deployment.{ExternalDeploymentId, SavepointResult}
 import pl.touk.nussknacker.engine.management.rest.flinkRestModel._

engine/flink/management/src/test/scala/pl/touk/nussknacker/engine/management/FlinkRestManagerSpec.scala

@@ -26,7 +26,7 @@ import scala.concurrent.duration._
 //TODO move some tests to FlinkHttpClientTest
 class FlinkRestManagerSpec extends FunSuite with Matchers with PatientScalaFutures {
 
-  private val config = FlinkConfig(10 minute, None, "http://test.pl", None)
+  private val config = FlinkConfig("http://test.pl", None)
 
   private var statuses: List[JobOverview] = List()
 

engine/flink/management/src/test/scala/pl/touk/nussknacker/engine/management/rest/FlinkHttpClientTest.scala

@@ -32,7 +32,7 @@ class FlinkHttpClientTest extends FunSuite
   private val flinkJarFile = JarFile(jarId, jarFileName)
   private val deploymentId = ExternalDeploymentId("someDeploymentId")
 
-  val config: FlinkConfig = FlinkConfig(FiniteDuration(10, TimeUnit.SECONDS), None, "http://localhost:12345/flink", None)
+  val config: FlinkConfig = FlinkConfig("http://localhost:12345/flink", None)
 
   test("uploadJarFileIfNotExists - should upload jar") {
     implicit val backend = SttpBackendStub.asynchronousFuture.whenRequestMatchesPartial {

engine/interpreter/src/main/scala/pl/touk/nussknacker/engine/spel/internal/propertyAccessors.scala

@@ -15,8 +15,6 @@ import scala.concurrent.duration._
 object propertyAccessors {
 
   def configured(): Seq[PropertyAccessor] = {
-    //FIXME: configurable timeout...
-    val lazyValuesTimeout = 1 minute
 
     Seq(
       new ReflectivePropertyAccessor(),

engine/processReports/src/it/scala/pl/touk/nussknacker/processCounts/influxdb/InfluxCountsReporterSpec.scala

@@ -4,7 +4,6 @@ import com.dimafeng.testcontainers.{ForAllTestContainer, InfluxDBContainer}
 import org.asynchttpclient.DefaultAsyncHttpClientConfig
 import org.influxdb.InfluxDBFactory
 import org.influxdb.dto.Point
-import org.scalatest.concurrent.Eventually
 import org.scalatest.prop.TableDrivenPropertyChecks
 import org.scalatest.{Assertion, FunSuite, Matchers}
 import pl.touk.nussknacker.processCounts.{CannotFetchCountsError, ExecutionCount, RangeCount}
@@ -110,7 +109,7 @@ class InfluxCountsReporterSpec extends FunSuite with ForAllTestContainer with Ta
     private val influxDB = InfluxDBFactory.connect(container.url, container.username, container.password)
 
     def reporter(queryMode: QueryMode.Value) = new InfluxCountsReporter(env,
-      InfluxConfig(container.url + "/query", container.username, container.password, container.database, queryMode, Some(config))
+      InfluxConfig(container.url + "/query", Option(container.username), Option(container.password), container.database, queryMode, Some(config))
     )
 
     influxDB.setDatabase(container.database)

engine/processReports/src/main/scala/pl/touk/nussknacker/processCounts/influxdb/InfluxConfig.scala

@@ -1,6 +1,6 @@
 package pl.touk.nussknacker.processCounts.influxdb
 
-case class InfluxConfig(influxUrl: String, user: String, password: String,
+case class InfluxConfig(influxUrl: String, user: Option[String], password: Option[String],
                         database: String,
                         queryMode: QueryMode.Value = QueryMode.OnlySingleDifference,
                         metricsConfig: Option[MetricsConfig])

engine/processReports/src/main/scala/pl/touk/nussknacker/processCounts/influxdb/SimpleInfluxClient.scala

@@ -1,14 +1,14 @@
 package pl.touk.nussknacker.processCounts.influxdb
 
 import java.util.concurrent.TimeUnit
-
 import sttp.client._
 import sttp.client.circe._
 import io.circe.Decoder
 import pl.touk.nussknacker.engine.sttp.SttpJson
 
 import scala.concurrent.duration.Duration
 import scala.concurrent.{Await, ExecutionContext, Future}
+import scala.language.implicitConversions
 
 class InfluxException(cause: Throwable) extends Exception(cause)
 case class InvalidInfluxResponse(message: String, cause: Throwable) extends InfluxException(cause) {
@@ -24,8 +24,12 @@ class SimpleInfluxClient(config: InfluxConfig)(implicit backend: SttpBackend[Fut
   private val uri = uri"${config.influxUrl}"
 
   def query(query: String)(implicit ec: ExecutionContext): Future[List[InfluxSeries]] = {
-    basicRequest.get(uri.params("db" -> config.database, "q" -> query))
-      .auth.basic(config.user, config.password)
+    def addAuth[T, S](req: Request[T, S]): RequestT[Identity, T, S] = (for {
+      user <- config.user
+      password <- config.password
+    } yield req.auth.basic(user, password)).getOrElse(req)
+
+    addAuth(basicRequest.get(uri.params("db" -> config.database, "q" -> query)))
       .response(asJson[InfluxResponse])
       .send()
       .flatMap(SttpJson.failureToFuture[InfluxResponse])

nussknacker-dist/src/universal/conf/application.conf

@@ -1,19 +1,19 @@
-base: { include "base-application.conf" }
+#This file contains sensible defaults for simple, recommended Nussknacker deployment - with one generic model, deployed on Flink
+#We assume integration with Grafana, Influx and Flink as in base docker setup. In other deployments one will probably need to change URLs
+#In most cases it should be possible to override parts of this configuration by providing additional config file (see demo/docker/nussknacker/nussknacker.conf)
 
 environment: "local"
 
 categoriesConfig: {
   "Default": "streaming"
 }
 
-modelClassPath: ["model/genericModel.jar"]
-modelClassPath: ${?MODEL_CLASS_PATH}
-
 processTypes {
   "streaming": {
-    engineConfig: ${base.flinkEngineConfig}
+    engineConfig: ${flinkEngineConfig}
     modelConfig: {
-      classPath: ${modelClassPath}
+      classPath: ["model/genericModel.jar"]
+      classPath: ${?MODEL_CLASS_PATH}
       rocksDB: {
         checkpointDataUri: ${?FLINK_ROCKSDB_CHECKPOINT_DATA_URI}
       }
@@ -22,17 +22,25 @@ processTypes {
   }
 }
 
+flinkEngineConfig {
+  jobManagerTimeout: 1m
+  type: "flinkStreaming"
+  restUrl: "http://jobmanager:8081"
+  restUrl: ${?FLINK_REST_URL}
+  queryableStateProxyUrl: "taskmanager:9069"
+  queryableStateProxyUrl: ${?FLINK_QUERYABLE_STATE_PROXY_URL}
+}
+
+grafanaUrl: "/grafana"
+grafanaUrl: ${?GRAFANA_URL}
+
 metricsSettings: {
-  url: ${base.grafanaUrl}"/d/$dashboard?theme=dark&var-processName=$process&var-env="${environment}
+  url: ${grafanaUrl}"/d/$dashboard?theme=dark&var-processName=$process&var-env="${environment}
   defaultDashboard: "nussknacker-scenario"
-  processingTypeToDashboard: {
-    "streaming": "nussknacker-scenario"
-  }
 }
 
-# TODO: lightbend config can't include files on root level - move nussknacker config on nk level and get rid of this below
-db: ${base.db}
-
-commentSettings: ${base.commentSettings}
-attachmentsPath: ${base.attachmentsPath}
-countsSettings: ${base.countsSettings}
+countsSettings {
+  influxUrl: "http://influxdb:8086/query"
+  influxUrl: ${?COUNTS_URL}
+  database: "esp"
+}

nussknacker-dist/src/universal/conf/dev-application.conf

@@ -1,10 +1,8 @@
+# This config contains sample configuration that allows for easier experiments with more advanced Nussknacker features
+# In particular, it can be used during development and/or Nussknacker testing
+# To run it, one must use Nussknacker distribution which contains managementSample and standaloneSample (e.g. staging-latest docker images)
 # This config is exposed in development dist and locally in development (se ui/server/runServer.sh)
-
-base: { include "base-application.conf" }
-
-//TODO dsw change this to local
-//to be consistent with docker/demo
-environment: "demo"
+environment: "local"
 
 categoriesConfig: {
   "Default": "streaming-generic"
@@ -24,9 +22,17 @@ standaloneModelDir: ${?STANDALONE_MODEL_DIR}
 standaloneManagmentUrl: "http://localhost:8070"
 standaloneManagmentUrl: ${?STANDALONE_MANAGMENT_URL}
 
+flinkEngineConfig {
+  type: "flinkStreaming"
+  restUrl: "http://jobmanager:8081"
+  restUrl: ${?FLINK_REST_URL}
+  queryableStateProxyUrl: "taskmanager:9069"
+  queryableStateProxyUrl: ${?FLINK_QUERYABLE_STATE_PROXY_URL}
+}
+
 processTypes {
   "streaming": {
-    engineConfig: ${base.flinkEngineConfig}
+    engineConfig: ${flinkEngineConfig}
     modelConfig: {
       classPath: [ ${managementModelDir}"/managementSample.jar" ]
       rocksDB: {
@@ -35,7 +41,7 @@ processTypes {
     }
   }
  "streaming-generic": {
-    engineConfig: ${base.flinkEngineConfig}
+    engineConfig: ${flinkEngineConfig}
     modelConfig: {
       classPath: [ ${genericModelDir}"/genericModel.jar" ]
       rocksDB: {
@@ -54,8 +60,11 @@ processTypes {
   }
 }
 
+grafanaUrl: "/grafana"
+grafanaUrl: ${?GRAFANA_URL}
+
 metricsSettings {
-  url: ${base.grafanaUrl}"/d/$dashboard?theme=dark&var-processName=$process&var-env="${environment}
+  url: ${grafanaUrl}"/d/$dashboard?theme=dark&var-processName=$process&var-env="${environment}
   defaultDashboard: "nussknacker-scenario"
   processingTypeToDashboard: {
     #Note: currently in demo docker-compose these dashboards do not exist. We keep them here, so
@@ -70,7 +79,7 @@ environmentAlert: {
 }
 
 customTabs = [
-  {name: "Metrics", url: ${base.grafanaUrl}"/dashboard/db/"${metricsSettings.defaultDashboard}"?theme=dark&var-env="${environment}, id: "metrics"},
+  {name: "Metrics", url: ${grafanaUrl}"/dashboard/db/"${metricsSettings.defaultDashboard}"?theme=dark&var-env="${environment}, id: "metrics"},
 ]
 
 secondaryEnvironmentUri: "http://localhost:8080/api"
@@ -86,15 +95,21 @@ secondaryEnvironment {
   }
 }
 
-standaloneEngineProcessLocation: ${base.storageDir}"/standaloneProcesses"
+standaloneEngineProcessLocation: ${STORAGE_DIR}"/standaloneProcesses"
 
 customProcesses: {
   "customProcess1": "pl.touk.custom.NonExistingCustomProcess"
 }
 
-# TODO: lightbend config can't include files on root level - move nussknacker config on nk level and get rid of this below
-db: ${base.db}
+commentSettings: {
+  matchExpression: "(issues/[0-9]*)"
+  link: "https://github.com/TouK/nussknacker/$1"
+}
+
+countsSettings {
+  influxUrl: "http://influxdb:8086/query"
+  influxUrl: ${?COUNTS_URL}
+  database: "esp"
+}
 
-commentSettings: ${base.commentSettings}
-attachmentsPath: ${base.attachmentsPath}
-countsSettings: ${base.countsSettings}
+developmentMode: ${?DEVELOPMENT_MODE}