Comment 2 for bug 1608676

ubuntu@testtacker:/opt/stack/tacker$ tacker --help
usage: tacker [--version] [-v] [-q] [-h] [-r NUM]
              [--os-service-type <os-service-type>]
              [--os-endpoint-type <os-endpoint-type>]
              [--service-type <service-type>]
              [--endpoint-type <endpoint-type>]
              [--os-auth-strategy <auth-strategy>] [--os-auth-url <auth-url>]
              [--os-tenant-name <auth-tenant-name> | --os-project-name <auth-project-name>]
              [--os-tenant-id <auth-tenant-id> | --os-project-id <auth-project-id>]
              [--os-username <auth-username>] [--os-user-id <auth-user-id>]
              [--os-user-domain-id <auth-user-domain-id>]
              [--os-user-domain-name <auth-user-domain-name>]
              [--os-project-domain-id <auth-project-domain-id>]
              [--os-project-domain-name <auth-project-domain-name>]
              [--os-cert <certificate>] [--os-cacert <ca-certificate>]
              [--os-key <key>] [--os-password <auth-password>]
              [--os-region-name <auth-region-name>] [--os-token <token>]
              [--http-timeout <seconds>] [--os-url <url>] [--insecure]