A script to retrieve variables from Jenkins

Retrieve Variables from Jenkins

import com.cloudbees.plugins.credentials.*;
import com.cloudbees.plugins.credentials.domains.Domain;
import org.jenkinsci.plugins.plaincredentials.impl.FileCredentialsImpl;

println "Jenkins credentials config file location=" + SystemCredentialsProvider.getConfigFile();
println ""

def fileName = "<nameOfFile>"  // e.g appsettings.Development.json

SystemCredentialsProvider.getInstance().getCredentials().stream().
  filter { cred -> cred instanceof FileCredentialsImpl }.
  map { fileCred -> (FileCredentialsImpl) fileCred }.
  filter { fileCred -> fileName.equals( fileCred.getFileName() ) }.
  forEach { fileCred -> 
    String file = new String( fileCred.getSecretBytes().getPlainData() )
    println "XXXXXX BEGIN a secret file with fileName=" + fileName + " XXXXXXXXXXXX"
    println file
    println "XXXXXX END a secret file with fileName=" + fileName + " XXXXXXXXXXXX"
    println ""
  }