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harbor/tools/migration/cfg/utils.py
Daniel Jiang 64b16c8915 Enable cfg migration from v1.8.0 ()
Signed-off-by: Daniel Jiang <jiangd@vmware.com>
2019-05-10 13:14:46 +08:00

76 lines
2.3 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import os
import yaml
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):
with open(path) as f:
try:
d = yaml.safe_load(f)
except yaml.error.YAMLError:
f.seek(0)
temp_section = "configuration"
conf = StringIO.StringIO()
conf.write("[%s]\n" % temp_section)
conf.write(f.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)
else:
if "_version" not in d:
raise Exception("Bad format configuration file: %s" % path)
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))
def get_storage_provider_info(provider_name, provider_config):
provider_config = provider_config.strip('" ')
if not provider_config.strip(" "):
return ''
storage_provider_cfg_map = {}
for k_v in provider_config.split(","):
if k_v > 0:
kvs = k_v.split(": ") # add space suffix to avoid existing ":" in the value
if len(kvs) == 2:
#key must not be empty
if kvs[0].strip() != "":
storage_provider_cfg_map[kvs[0].strip()] = kvs[1].strip()
# generate storage configuration section in yaml format
storage_provider_conf_list = [provider_name + ':']
for config in storage_provider_cfg_map.items():
storage_provider_conf_list.append('{}: {}'.format(*config))
storage_provider_info = ('\n' + ' ' * 4).join(storage_provider_conf_list)
return storage_provider_info