# run jenkins/jenkins:lts, with volumes, exposed ports
docker run -d -v jenkins_home:/var/jenkins_home \
  -p 8080:8080 -p 50000:50000 jenkins/jenkins:lts
  
# Jenkins Pipeline script, using Credentials

pipeline {
    agent any

	parameters {
         credentials(
             name: 'param_secret',
             description: 'Build parameter secret.',
             defaultValue: 'default_value',
             credentialType: 'Build parameter secret.',
             required: true
        )
    }

    environment {
    	ENV_SECRET = credentials('global_secret') 
    }

    stages {
        stage('Param Secret') {
            steps {
                echo "param_secret = ${params.param_secret}"
            }
        }
        stage('Global Secret') {
            steps {
                echo "env_secret = $ENV_SECRET"
            }
        }
        stage('Stage Secret') {
            environment { 
                STAGE_SECRET = credentials('global_secret') 
            }
            steps {
                echo "stage_secret =  $STAGE_SECRET"
            }
        }
    }
}
apolloclark/jenkins credentials-plugin example.md

References
