3 files changed, 101 insertions, 0 deletions
diff --git a/opendc-experiments/opendc-experiments-base/build.gradle.kts b/opendc-experiments/opendc-experiments-base/build.gradle.kts
index 30510785..303517aa 100644
--- a/opendc-experiments/opendc-experiments-base/build.gradle.kts
+++ b/opendc-experiments/opendc-experiments-base/build.gradle.kts
@@ -27,6 +27,7 @@ plugins {
     `kotlin-library-conventions`
     `testing-conventions`
     `jacoco-conventions`
+    distribution
     kotlin("plugin.serialization") version "1.9.22"
 }
 
@@ -35,6 +36,8 @@ dependencies {
     api(projects.opendcCompute.opendcComputeService)
     api(projects.opendcCompute.opendcComputeSimulator)
 
+    implementation(libs.clikt)
+
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0")
     implementation(libs.progressbar)
     implementation(project(mapOf("path" to ":opendc-simulator:opendc-simulator-core")))
@@ -48,3 +51,36 @@ dependencies {
     runtimeOnly(libs.log4j.core)
     runtimeOnly(libs.log4j.slf4j)
 }
+
+val createScenarioApp by tasks.creating(CreateStartScripts::class) {
+    dependsOn(tasks.jar)
+
+    applicationName = "OpenDCScenarioRunner"
+    mainClass.set("org.opendc.experiments.base.ScenarioCLI")
+    classpath = tasks.jar.get().outputs.files + configurations["runtimeClasspath"]
+    outputDir = project.buildDir.resolve("scripts")
+}
+
+// Create custom Scenario distribution
+distributions {
+    main {
+        distributionBaseName.set("OpenDCScenarioRunner")
+
+        contents {
+            from("README.md")
+            from("LICENSE.txt")
+            from("../../LICENSE.txt") {
+                rename { "LICENSE-OpenDC.txt" }
+            }
+
+            into("bin") {
+                from(createScenarioApp)
+            }
+
+            into("lib") {
+                from(tasks.jar)
+                from(configurations["runtimeClasspath"])
+            }
+        }
+    }
+}
diff --git a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioCli.kt b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioCli.kt
new file mode 100644
index 00000000..abf9ad46
--- /dev/null
+++ b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioCli.kt
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2022 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+@file:JvmName("ScenarioCli")
+
+package org.opendc.experiments.base.runner
+
+import com.github.ajalt.clikt.core.CliktCommand
+import com.github.ajalt.clikt.parameters.options.default
+import com.github.ajalt.clikt.parameters.options.defaultLazy
+import com.github.ajalt.clikt.parameters.options.option
+import com.github.ajalt.clikt.parameters.types.file
+import com.github.ajalt.clikt.parameters.types.int
+import org.opendc.experiments.base.scenario.getScenarios
+import java.io.File
+
+/**
+ * Main entrypoint of the application.
+ */
+public fun main(args: Array<String>): Unit = ScenarioCommand().main(args)
+
+/**
+ * Represents the command for the Scenario experiments.
+ */
+internal class ScenarioCommand : CliktCommand(name = "scenario") {
+    /**
+     * The path to the environment directory.
+     */
+    private val scenarioPath by option("--scenario-path", help = "path to scenario file")
+        .file(canBeDir = false, canBeFile = true)
+        .defaultLazy { File("resources/scenario.json") }
+
+    /**
+     * The number of threads to use for parallelism.
+     */
+    private val parallelism by option("-p", "--parallelism", help = "number of worker threads")
+        .int()
+        .default(Runtime.getRuntime().availableProcessors() - 1)
+
+    override fun run() {
+        val scenarios = getScenarios(scenarioPath)
+        runScenarios(scenarios, parallelism)
+
+        // TODO: implement outputResults(scenario) // this will take the results, from a folder, and output them visually
+    }
+}
diff --git a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioHelpers.kt b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioReplayer.kt
index 970754b0..970754b0 100644
--- a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioHelpers.kt
+++ b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioReplayer.kt