mirror of
https://github.com/goharbor/harbor.git
synced 2024-12-20 23:57:42 +01:00
71 lines
2.8 KiB
Python
71 lines
2.8 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
from __future__ import print_function
|
|
import argparse
|
|
import os
|
|
import sys
|
|
import utils
|
|
import importlib
|
|
import glob
|
|
import shutil
|
|
import sys
|
|
|
|
def main():
|
|
target_version = '1.8.0'
|
|
parser = argparse.ArgumentParser(description='migrator of harbor.cfg')
|
|
parser.add_argument('--input', '-i', action="store", dest='input_path', required=True, help='The path to the old harbor.cfg that provides input value, this required value')
|
|
parser.add_argument('--output','-o', action="store", dest='output_path', required=False, help='The path of the migrated harbor.cfg, if not set the input file will be overwritten')
|
|
parser.add_argument('--target', action="store", dest='target_version', help='The target version that the harbor.cfg will be migrated to.')
|
|
args = parser.parse_args()
|
|
if args.target_version is not None:
|
|
target_version = args.target_version
|
|
input_version = utils.get_conf_version(args.input_path)
|
|
curr_dir = os.path.dirname(__file__)
|
|
if input_version == target_version:
|
|
print ("Version of input harbor.cfg is identical to target %s, no need to upgrade" % input_version)
|
|
sys.exit(0)
|
|
if args.output_path is None:
|
|
if float(input_version[:input_version.rfind('.')]) < 1.8 and \
|
|
float(target_version[:target_version.rfind('.')]) >= 1.8:
|
|
print("Migrating config file from < 1.8.0 to >= 1.8.0, the output path cannot be empty")
|
|
sys.exit(1)
|
|
args.output_path = args.input_path
|
|
chain = []
|
|
if not search(curr_dir, input_version, target_version, chain):
|
|
print ("No migrator for version: %s" % input_version)
|
|
sys.exit(1)
|
|
else:
|
|
print ("input version: %s, migrator chain: %s" % (input_version, chain))
|
|
curr_input_path = args.input_path
|
|
for c in chain:
|
|
m = importlib.import_module(to_module_path(c))
|
|
curr_output_path = "harbor.cfg.%s.tmp" % c
|
|
print("migrating to version %s" % c)
|
|
m.migrate(curr_input_path, curr_output_path)
|
|
curr_input_path = curr_output_path
|
|
shutil.copy(curr_output_path, args.output_path)
|
|
print("Written new values to %s" % args.output_path)
|
|
for tmp_f in glob.glob("harbor.cfg.*.tmp"):
|
|
os.remove(tmp_f)
|
|
|
|
def to_module_path(ver):
|
|
return "migrator_%s" % ver.replace(".","_")
|
|
|
|
def search(basedir, input_ver, target_ver, l):
|
|
module = to_module_path(target_ver)
|
|
if os.path.isdir(os.path.join(basedir, module)):
|
|
m = importlib.import_module(module)
|
|
if input_ver in m.acceptable_versions:
|
|
l.append(target_ver)
|
|
return True
|
|
for v in m.acceptable_versions:
|
|
if search(basedir, input_ver, v, l):
|
|
l.append(target_ver)
|
|
return True
|
|
return False
|
|
|
|
if __name__ == "__main__":
|
|
main()
|