OpenStack DevStack How to Use command-line interface (CLI)

1)
Goto ~/devstack

2)
Open "openrc" file and set password
export OS_PASSWORD=${ADMIN_PASSWORD:-your_password_here}

3)
Source "openrc" file

a)
Default username and project are "demo"
#source openrc
or
#. openrc

b)
Source with "admin" username and project
#source openrc admin admin
or
#. openrc admin admin

c)
Source with custom username and project
#source openrc newuser newproject
or
#. openrc newuser newproject

4)
Try CLI Commands

a)
List all users
#keystone user-list