inventory.py 文件源码

def install(name, path):
    """
    Install inventories.
    """
    if not name:
        update()
        return

    if not name.isalnum():
        fatal("Your inventory name should only contains alphanumeric "
              "characters.")

    dest_path = os.path.join(inventory_path, name)
    if os.path.exists(dest_path):
        update_inventory(name, dest_path)
        return

    if not path:
        fatal("You must specify a path to a local directory or an URL to a "
              "git repository to install a new inventory.")

    if os.path.exists(path) and os.path.isdir(path):
        if not os.path.exists(os.path.dirname(dest_path)):
            os.mkdir(os.path.dirname(dest_path))
        os.symlink(path, dest_path)
    else:
        click.echo('We will clone %s in %s\n' % (path, dest_path))
        try:
            vgit('clone', path, dest_path)
        except ErrorReturnCode:
            fatal("Unable to install the inventory %s." % name)
    success("The %s inventory has been installed." % name)