pip install -r requirements.txt

pip install .

usage: python -m offset [-h] (-p PASSWORD | -i IDENTITY_FILE) --dns-name HOSTNAME
                        -u USERNAME [-n NAME] [--version] [--etcd ETCD]
                        [--purpose PURPOSE]
Offset CLI. Set nodes manually.
optional arguments:
  -h, --help            show this help message and exit
  -p PASSWORD, --password PASSWORD
                        Password for login
  -i IDENTITY_FILE, --identity-file IDENTITY_FILE
                        pem file for login
  --dns-name HOSTNAME, --ip HOSTNAME
                        Location of node
  -u USERNAME, --user USERNAME
                        Login username
  --os OS               Operating System to store in `extra.os` property
                        of LibCloud's `Node`. If unspecified OS is
                        inferred from `--user`.
  -n NAME, --name NAME  Name for node. Used for bookkeeping, and other
                        packages may set the hostname to this.
  --version             show program's version number and exit
  --etcd ETCD           Server location [127.0.0.1:4001]
  --purpose PURPOSE, --cluster PURPOSE
                        Purpose of the node. Groups all together
                        (hierarchically). Defaults to: 'unclustered'