import os, sys, shutil, glob from packaging import version import click from utils.misc import get_realpath from utils.migration import read_conf, search from migrations import accept_versions @click.command() @click.option('-i', '--input', 'input_', required=True, help="The path of original config file") @click.option('-o', '--output', default='', help="the path of output config file") @click.option('-t', '--target', default='2.11.0', help="target version of input path") def migrate(input_, output, target): """ migrate command will migrate config file style to specific version :input_: is the path of the original config file :output: is the destination path of config file, the generated configs will storage in it :target: is the the target version of config file will upgrade to """ if target not in accept_versions: click.echo('target version {} not supported'.format(target)) sys.exit(-1) if not output: output = input_ input_path = get_realpath(input_) output_path = get_realpath(output) configs = read_conf(input_path) input_version = configs.get('_version') if version.parse(input_version) < version.parse('1.9.0'): click.echo('the version {} not supported, make sure the version in input file above 1.8.0'.format(input_version)) sys.exit(-1) if input_version == target: click.echo("Version of input harbor.yml is identical to target {}, no need to upgrade".format(input_version)) sys.exit(0) current_input_path = input_path for m in search(input_version, target): current_output_path = "harbor.yml.{}.tmp".format(m.revision) click.echo("migrating to version {}".format(m.revision)) m.migrate(current_input_path, current_output_path) current_input_path = current_output_path shutil.copy(current_input_path, output_path) click.echo("Written new values to {}".format(output)) for tmp_f in glob.glob("harbor.yml.*.tmp"): os.remove(tmp_f)