commands.py 文件源码

def node_list(ctx, output='table'):
    """List nodes."""
    nodelist = NodeList(ctx.obj['CLIENT']).invoke()

    if output == 'table':
        pt = PrettyTable()

        pt.field_names = [
            'Node Name', 'Status', 'CPUs', 'Memory', 'PXE MAC', 'Mgmt IP',
            'IPMI IP', 'Power State'
        ]

        for n in nodelist:
            pt.add_row([
                n['hostname'], n['status_name'], n['cpu_count'], n['memory'],
                n['boot_mac'], n['boot_ip'], n['power_address'],
                n['power_state']
            ])

        click.echo(pt)
    elif output == 'json':
        click.echo(json.dumps(nodelist))