Configuring jenkins artifactory plugin from a groovy script

configure_jenkins_artifactory.groovy

import jenkins.model.*
import org.jfrog.hudson.ArtifactoryBuilder
import org.kohsuke.stapler.Stapler
import net.sf.json.JSONObject

def instance = Jenkins.getInstance()
def descriptor = instance.getDescriptor(ArtifactoryBuilder.class);

def artifactoryCreds = [
  username: "admin",
  password: "thisistotallynotmypassword"
]
def params = [
    useCredentialsPlugin: false,
	artifactoryServer: [
      [
        serverId: "a-test-server",
        artifactoryUrl: "http://artifactory-artifactory-nginx/artifactory",
        timeout: 300,
        bypassProxy: false,
        deployerCredentialsConfig: artifactoryCreds,
        resolverCredentialsConfig: artifactoryCreds
      ]
    ]
]
stapler = Stapler.getCurrentRequest()
JSONObject json = new JSONObject(params)

descriptor.configure(stapler, json)

println descriptor.getArtifactoryServers()[0].getProperties().toString()