harbor/tools/migration/cfg/utils.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import os
import json
from string import Template
if sys.version_info[:3][0] == 2:
import ConfigParser as ConfigParser
import StringIO as StringIO
if sys.version_info[:3][0] == 3:
import configparser as ConfigParser
import io as StringIO
def read_conf(path):
temp_section = "configuration"
conf = StringIO.StringIO()
conf.write("[%s]\n" % temp_section)
conf.write(open(path).read())
conf.seek(0, os.SEEK_SET)
rcp = ConfigParser.RawConfigParser()
rcp.readfp(conf)
d = {}
for op in rcp.options(temp_section):
d[op] = rcp.get(temp_section, op)
return d
def get_conf_version(path):
d = read_conf(path)
# print json.dumps(d,indent=4)
if "_version" in d: # >=1.5.0
return d["_version"]
if not "clair_db_password" in d:
return "unsupported"
if "registry_storage_provider_name" in d:
return "1.4.0"
if "uaa_endpoint" in d:
return "1.3.0"
return "1.2.0"
def render(src, dest, **kw):
t = Template(open(src, 'r').read())
with open(dest, 'w') as f:
f.write(t.substitute(**kw))