Upload artifact to s3

vars/uploadArtifactToS3.groovy

@@ -0,0 +1,32 @@
+#!/usr/bin/groovy
+
+/**
+ * Upload jar-artifact to S3 to the given
+ * bucket name using the given IAM role.
+ */
+def call(Map config) {
+  def artifactFileName = require(config, "artifactFileName")
+  def artifactDir = require(config, "artifactDir")
+
+  def bucketName = require(config, "artifactsBucketName")
+  def bucketDir = require(config, "artifactsBucketDir")
+  def roleArn = require(config, "artifactsRoleArn")
+
+  dir(artifactDir) {
+    def s3Key = "$bucketDir/$artifactFileName"
+    def s3Url = "s3://$bucketName/$s3Key"
+
+    withAwsRole(roleArn) {
+      sh "aws s3 cp /$artifactDir/$artifactFileName $s3Url"
+    }
+
+    s3Key
+  }
+}
+
+private def require(Map config, String name) {
+  if (!config.containsKey(name)) {
+    throw new Exception("Missing $name")
+  }
+  return config[name]
+}