Jenkins: generate API token for another user

generate-jenkins-token.groovy

import hudson.model.*
import jenkins.model.*
import jenkins.security.*
import jenkins.security.apitoken.*

def user = User.get("jane-doe", false)
def prop = user.getProperty(ApiTokenProperty.class)

def forceRecreate = false
if(!prop || forceRecreate) {
	def result = prop.tokenStore.generateNewToken("generated-by-${User.current()}"
)
	user.save()
	print(result.plainValue)
} else {
	print("A token already exists; set `forceRecreate` to create a new one. Old tokens are not invalidated by this.")
}