$ openstack server list --os-auth-url bogus
Missing parameter(s):
Set a username with --os-username, OS_USERNAME, or auth.username
Set a scope, such as a project or domain, set a project scope with --os-project-name, OS_PROJECT_NAME or auth.project_name, set a domain scope with --os-domain-name, OS_DOMAIN_NAME or auth.domain_name
$ openstack server list --os-auth-url bogus
Missing parameter(s):
Set a username with --os-username, OS_USERNAME, or auth.username
Set a scope, such as a project or domain, set a project scope with --os-project-name, OS_PROJECT_NAME or auth.project_name, set a domain scope with --os-domain-name, OS_DOMAIN_NAME or auth.domain_name