Refactor maven downloading logic to be dynamic (opensearch-project#5826)

Refactor maven downloading logic to be dynamic

Signed-off-by: Sayali Gaikawad <gaiksaya@amazon.com>
Signed-off-by: Jonah Calvo <caljonah@amazon.com>

Author: gaiksaya

jenkins/release.jenkinsFile

@@ -235,13 +235,16 @@ pipeline {
                 stage('Download Maven Artifacts') {
                     steps {
                         script {
-                            mavenPath = "${DATA_PREPPER_ARTIFACT_STAGING_SITE}/${VERSION}/${DATA_PREPPER_BUILD_NUMBER}/maven"
-                            group = 'org/opensearch/dataprepper'
-                            artifacts = ['data-prepper-api']
-                            fileTypes = ['-javadoc.jar', '.jar', '.pom', '-sources.jar', '.module']
-                            checksums = ['', '.md5', '.sha1', '.sha256', '.sha512']
-
-                            downloadArtifacts("$VERSION")
+                            downloadPath = "${VERSION}/${DATA_PREPPER_BUILD_NUMBER}/maven"
+                            withCredentials([
+                                string(credentialsId: 'data-prepper-s3-role', variable: 'DP_S3_ROLE_NAME'),
+                                string(credentialsId: 'data-prepper-aws-account-number', variable: 'DP_AWS_ACCOUNT_NUMBER'),
+                                string(credentialsId: 'data-prepper-s3-bucket-name', variable: 'DP_S3_BUCKET_NAME'),]) {
+                                    echo 'Downloading artifacts from S3'
+                                    withAWS(role: "${DP_S3_ROLE_NAME}", roleAccount: "${DP_AWS_ACCOUNT_NUMBER}", duration: 900, roleSessionName: 'dp-jenkins-session', region: 'us-east-1') {
+                                        s3Download(file: "${WORKSPACE}/maven", bucket: "${DP_S3_BUCKET_NAME}", path: "${downloadPath}", force: true)
+                                    }
+                                }
                         }
                     }
                 }
@@ -281,19 +284,6 @@ pipeline {
     }
 }
 
-def downloadArtifacts(version) {
-    dir('maven') {
-        for (artifact in artifacts) {
-            sh "mkdir -p ${group}/${artifact}/${version}"
-            for (fileType in fileTypes) {
-                for (checksum in checksums) {
-                    sh "curl -sSL ${mavenPath}/${group}/${artifact}/${version}/${artifact}-${version}${fileType}${checksum} -o ${group}/${artifact}/${version}/${artifact}-${version}${fileType}${checksum}"
-                }
-            }
-        }
-    }
-}
-
 def isNullOrEmpty(str) {
     return (str == null || str == '')
 }