Migrate jmx-metrics build script to kotlin (#63)

Author: Anuraag Agrawal

dependencyManagement/build.gradle.kts

@@ -16,17 +16,23 @@ val DEPENDENCY_BOMS = listOf(
     "com.google.guava:guava-bom:30.1.1-jre",
     "org.junit:junit-bom:5.7.2",
     "com.linecorp.armeria:armeria-bom:1.9.1",
+    "io.grpc:grpc-bom:1.39.0",
     "io.opentelemetry:opentelemetry-bom:1.4.1",
     "io.opentelemetry:opentelemetry-bom-alpha:1.4.1-alpha",
     "org.testcontainers:testcontainers-bom:1.16.0"
 )
 
-val DEPENDENCY_SETS = listOf<DependencySet>(
+val DEPENDENCY_SETS = listOf(
     DependencySet(
         "com.google.auto.value",
         "1.8.1",
         listOf("auto-value", "auto-value-annotations")
     ),
+    DependencySet(
+        "io.prometheus",
+        "0.11.0",
+        listOf("simpleclient", "simpleclient_common", "simpleclient_httpserver")
+    ),
     DependencySet(
         "org.slf4j",
         "1.7.30",

jmx-metrics/build.gradle

@@ -0,0 +1,70 @@
+plugins {
+    application
+    id("com.github.johnrengelman.shadow")
+
+    id("otel.groovy-conventions")
+    id("otel.publish-conventions")
+}
+
+description = "JMX metrics gathering Groovy script runner"
+
+application.mainClass.set("io.opentelemetry.contrib.jmxmetrics.JmxMetrics")
+
+repositories {
+    mavenCentral()
+    maven {
+        setUrl("https://repo.terracotta.org/maven2")
+        content {
+            includeGroupByRegex("""org\.terracotta.*""")
+        }
+    }
+    mavenLocal()
+}
+
+val groovyVersion = "2.5.11"
+
+dependencies {
+    api(platform("org.codehaus.groovy:groovy-bom:${groovyVersion}"))
+
+    implementation("io.grpc:grpc-netty-shaded")
+    implementation("org.codehaus.groovy:groovy-jmx")
+    implementation("org.codehaus.groovy:groovy")
+    implementation("io.prometheus:simpleclient")
+    implementation("io.prometheus:simpleclient_httpserver")
+    implementation("io.opentelemetry:opentelemetry-api")
+    implementation("io.opentelemetry:opentelemetry-api-metrics")
+    implementation("io.opentelemetry:opentelemetry-sdk")
+    implementation("io.opentelemetry:opentelemetry-sdk-metrics")
+    implementation("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure")
+    implementation("io.opentelemetry:opentelemetry-sdk-testing")
+    implementation("io.opentelemetry:opentelemetry-exporter-logging")
+    implementation("io.opentelemetry:opentelemetry-exporter-otlp-metrics")
+    implementation("io.opentelemetry:opentelemetry-exporter-prometheus")
+    implementation("org.slf4j:slf4j-api")
+    implementation("org.slf4j:slf4j-simple")
+
+    runtimeOnly("org.terracotta:jmxremote_optional-tc:1.0.8")
+
+    testImplementation("io.grpc:grpc-api")
+    testImplementation("io.grpc:grpc-protobuf")
+    testImplementation("io.grpc:grpc-stub")
+    testImplementation("io.grpc:grpc-testing")
+    testImplementation("org.codehaus.groovy:groovy-test")
+    testImplementation("io.rest-assured:rest-assured:4.2.0")
+    testImplementation("org.awaitility:awaitility")
+    testImplementation("org.apache.httpcomponents.client5:httpclient5-fluent:5.0.1")
+    testImplementation("org.testcontainers:testcontainers")
+    testImplementation("io.opentelemetry:opentelemetry-proto")
+}
+
+tasks {
+    shadowJar {
+        // This should always be standalone, so remove "-all" to prevent unnecessary artifact.
+        archiveClassifier.set("")
+    }
+
+    withType<Test>().configureEach {
+        dependsOn(shadowJar)
+        systemProperty("shadow.jar.path", shadowJar.get().archiveFile.get().asFile.absolutePath)
+    }
+}