def getBranches(def config){
    def branches = [:]
    for (node in config){
        def nodeName = node.get('node')
        def udid = node.get('udid')
        echo "node: ${nodeName}"
        echo "udid: ${udid}"

        branches[nodeName] = { 
            node(nodeName){
                echo "1"
                echo "${udid}"
            }
        }
    }
    return branches
}

stage('My awesome parallel jobs stage'){
    node {
        def config = getConfig()
        def branches = getBranches(config)
        parallel branches
    }
}