utils.py 文件源码

def get_os_version_package(pkg, fatal=True):
    '''Derive OpenStack version number from an installed package.'''
    codename = get_os_codename_package(pkg, fatal=fatal)

    if not codename:
        return None

    if 'swift' in pkg:
        vers_map = SWIFT_CODENAMES
        for cname, version in six.iteritems(vers_map):
            if cname == codename:
                return version[-1]
    else:
        vers_map = OPENSTACK_CODENAMES
        for version, cname in six.iteritems(vers_map):
            if cname == codename:
                return version
    # e = "Could not determine OpenStack version for package: %s" % pkg
    # error_out(e)