sudo useradd jenkins -G users,docker -p $(openssl passwd -crypt jenkins1)

  OR

sudo useradd jenkins -G users,docker
sudo passwd jenkins
  (set the new passwd equals to jenkins1)
sudo passwd -S jenkins
  (check that we can see Password set, ... crypt.)


http://<jenkins-host>:8080/computer/
http://<jenkins-host>:8080/computer/platform-dev/systemInfo
http://<jenkins-host>:8080/computer/platform-dev/script

println System.getenv("PATH")
println "whoami".execute().text