Jenkins config as code job

Jenkinsfile

node {
    stage('checkout') {
        sh '''
        git clone ssh://git@your_scm_here/jenkins_config_as_code.git ${JENKINS_HOME}/jenkins_config
        mv ${JENKINS_HOME}/jenkins_config/*.groovy ${JENKINS_HOME}/init.groovy.d/
		'''
    }
    stage('run consul template'){
        sh '''
        consul-template \
          -consul-addr "$CONSUL_ADDR" \
          -vault-addr "$VAULT_ADDR" \
          -config "jenkins_config.hcl" \
          -once        
        '''
    }
    stage('update credentials') {
        load("/var/jenkins_home/init.groovy.d/credentials.groovy")
    }

    stage('update k8s') {
        load("/var/jenkins_home/init.groovy.d/kubernetes.groovy")
    }
}