harbor/tools/migration/db/migration_cfg/upgrade

#!/usr/bin/python
# -*- coding: utf-8 -*-
from string import Template
import string
import os
import sys
import argparse
from io import open

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

parser = argparse.ArgumentParser()
parser.add_argument('--source-loc', dest='source_loc', type=str,help="the path of Harbor 0.5.0 configuration file")
parser.add_argument('--source-version', dest='source_ver', type=str,help="the Harbor instance is to be deployed with notary")
parser.add_argument('--target-loc', dest='target_loc', type=str,help="the path of Harbor 1.1.x configuration file")
parser.add_argument('--target-version', dest='target_ver', type=str, help="the Harbor instance is to be deployed with notary")
upgrade_args = parser.parse_args()

# NOTE: the script only support to upgrade from 0.5.0.to 1.1.x.
def validate():
    if upgrade_args.source_ver == '0.5.0' and upgrade_args.target_ver == '1.1.x':
        return
    raise Exception("Unable to support upgrade from %s to %s" % (upgrade_args.source_ver, upgrade_args.target_ver))

validate()

conf = StringIO.StringIO()
conf.write("[configuration]\n")
conf.write(open(upgrade_args.source_loc).read())
conf.seek(0, os.SEEK_SET)
rcp = ConfigParser.RawConfigParser()
rcp.readfp(conf)

hostname = rcp.get("configuration", "hostname")
ui_url_protocol = rcp.get("configuration", "ui_url_protocol")
email_identity = rcp.get("configuration", "email_identity")
email_server = rcp.get("configuration", "email_server")
email_server_port = rcp.get("configuration", "email_server_port")
email_username = rcp.get("configuration", "email_username")
email_password = rcp.get("configuration", "email_password")
email_from = rcp.get("configuration", "email_from")
email_ssl = rcp.get("configuration", "email_ssl")
harbor_admin_password = rcp.get("configuration", "harbor_admin_password")
auth_mode = rcp.get("configuration", "auth_mode")
ldap_url = rcp.get("configuration", "ldap_url")
ldap_basedn = rcp.get("configuration", "ldap_basedn")
ldap_uid = rcp.get("configuration", "ldap_uid")
ldap_scope = rcp.get("configuration", "ldap_scope")
db_password = rcp.get("configuration", "db_password")
self_registration = rcp.get("configuration", "self_registration")
use_compressed_js = rcp.get("configuration", "use_compressed_js")
max_job_workers = rcp.get("configuration", "max_job_workers")
token_expiration = rcp.get("configuration", "token_expiration")
verify_remote_cert = rcp.get("configuration", "verify_remote_cert")
customize_crt = rcp.get("configuration", "customize_crt")
project_creation_restriction = rcp.get("configuration", "project_creation_restriction")
ssl_cert = rcp.get("configuration", "ssl_cert")
ssl_cert_key = rcp.get("configuration", "ssl_cert_key")

def delfile(src):
    if os.path.isfile(src):
        try:
            os.remove(src)
            print("Clearing the configuration file: %s" % src)
        except:
            pass
    elif os.path.isdir(src):
        for item in os.listdir(src):
            itemsrc=os.path.join(src,item)
            delfile(itemsrc)

def render(src, dest, **kw):
    t = Template(open(src, 'r').read())
    with open(dest, 'w') as f:
        f.write(t.substitute(**kw))
    print("Generated configuration file: %s" % dest)

delfile(upgrade_args.target_loc)

base_dir = os.path.dirname(__file__)
config_template = os.path.join(base_dir, "harbor_1_1_0_template")

render(config_template,
        upgrade_args.target_loc,
        hostname=hostname,
        ui_url_protocol=ui_url_protocol,
        db_password=db_password,
        use_compressed_js=use_compressed_js,
        max_job_workers=max_job_workers,
        customize_crt=customize_crt,
        ssl_cert=ssl_cert,
        ssl_cert_key=ssl_cert_key,
        admiral_url='',
        email_identity=email_identity,
        email_server=email_server,
        email_server_port=email_server_port,
        email_username=email_username,
        email_password=email_password,
        email_from=email_from,
        email_ssl=email_ssl,
        harbor_admin_password=harbor_admin_password,
        auth_mode=auth_mode,
        ldap_url=ldap_url,
        ldap_basedn=ldap_basedn,
        ldap_uid=ldap_uid,
        ldap_scope=ldap_scope,
        self_registration=self_registration,
        token_expiration=token_expiration,
        project_creation_restriction=project_creation_restriction,
        verify_remote_cert=verify_remote_cert
    )