harbor/make/prepare

#!/usr/bin/python
# -*- coding: utf-8 -*-
from __future__ import print_function, unicode_literals # We require Python 2.6 or later
from string import Template
import random
import os
import sys
import string
import argparse
import subprocess
import shutil
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

DATA_VOL = "/data"
DEFAULT_UID = 10000
DEFAULT_GID = 10000

base_dir = os.path.dirname(__file__)
config_dir = os.path.join(base_dir, "common/config")
templates_dir = os.path.join(base_dir, "common/templates")

def validate(conf, args):

    protocol = rcp.get("configuration", "ui_url_protocol")
    if protocol != "https" and args.notary_mode:
        raise Exception("Error: the protocol must be https when Harbor is deployed with Notary")
    if protocol == "https":
        if not rcp.has_option("configuration", "ssl_cert"):
            raise Exception("Error: The protocol is https but attribute ssl_cert is not set")
        cert_path = rcp.get("configuration", "ssl_cert")
        if not os.path.isfile(cert_path):
            raise Exception("Error: The path for certificate: %s is invalid" % cert_path)
        if not rcp.has_option("configuration", "ssl_cert_key"):
            raise Exception("Error: The protocol is https but attribute ssl_cert_key is not set")
        cert_key_path = rcp.get("configuration", "ssl_cert_key")
        if not os.path.isfile(cert_key_path):
            raise Exception("Error: The path for certificate key: %s is invalid" % cert_key_path)
    project_creation = rcp.get("configuration", "project_creation_restriction")

    if project_creation != "everyone" and project_creation != "adminonly":
        raise Exception("Error invalid value for project_creation_restriction: %s" % project_creation)
    
    valid_storage_drivers = ["filesystem", "azure", "gcs", "s3", "swift", "oss"]        
    storage_provider_name = rcp.get("configuration", "registry_storage_provider_name").strip()
    if storage_provider_name not in valid_storage_drivers:
        raise Exception("Error: storage driver %s is not supported, only the following ones are supported: %s" % (storage_provider_name, ",".join(valid_storage_drivers)))
        
    storage_provider_config = rcp.get("configuration", "registry_storage_provider_config").strip()
    if storage_provider_name != "filesystem":
        if storage_provider_config == "":
            raise Exception("Error: no provider configurations are provided for provider %s" % storage_provider_name)

    redis_host = rcp.get("configuration", "redis_host")
    if redis_host is None or len(redis_host) < 1:
        raise Exception("Error: redis_host in harbor.cfg needs to point to an endpoint of Redis server or cluster.")

    redis_port = rcp.get("configuration", "redis_port")
    if len(redis_port) < 1:
        raise Exception("Error: redis_port in harbor.cfg needs to point to the port of Redis server or cluster.")

    redis_db_index = rcp.get("configuration", "redis_db_index").strip()
    if len(redis_db_index.split(",")) != 3:
        raise Exception("Error invalid value for redis_db_index: %s. please set it as 1,2,3" % redis_db_index)

#To meet security requirement
#By default it will change file mode to 0600, and make the owner of the file to 10000:10000
def mark_file(path, mode=0o600, uid=DEFAULT_UID, gid=DEFAULT_GID):
    if mode > 0:
        os.chmod(path, mode)
    if uid > 0 and gid > 0:
        os.chown(path, uid, gid)

def get_secret_key(path):
    secret_key = _get_secret(path, "secretkey") 
    if len(secret_key) != 16:
        raise Exception("secret key's length has to be 16 chars, current length: %d" % len(secret_key))
    return secret_key

def get_alias(path):
    alias = _get_secret(path, "defaultalias", length=8)
    return alias

def _get_secret(folder, filename, length=16):
    key_file = os.path.join(folder, filename)
    if os.path.isfile(key_file):
        with open(key_file, 'r') as f:
            key = f.read()
            print("loaded secret from file: %s" % key_file)
        mark_file(key_file)
        return key
    if not os.path.isdir(folder):
        os.makedirs(folder)
    key = ''.join(random.choice(string.ascii_letters+string.digits) for i in range(length))  
    with open(key_file, 'w') as f:
        f.write(key)
        print("Generated and saved secret to file: %s" % key_file)
    mark_file(key_file)
    return key

def prep_conf_dir(root, *name):
    absolute_path = os.path.join(root, *name)
    if not os.path.exists(absolute_path):
        os.makedirs(absolute_path)
    return absolute_path

def render(src, dest, mode=0o640, uid=0, gid=0, **kw):
    t = Template(open(src, 'r').read())
    with open(dest, 'w') as f:
        f.write(t.substitute(**kw))
    mark_file(dest, mode, uid, gid)
    print("Generated configuration file: %s" % dest)

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)

parser = argparse.ArgumentParser()
parser.add_argument('--conf', dest='cfgfile', default=base_dir+'/harbor.cfg',type=str,help="the path of Harbor configuration file")
parser.add_argument('--with-notary', dest='notary_mode', default=False, action='store_true', help="the Harbor instance is to be deployed with notary")
parser.add_argument('--with-clair', dest='clair_mode', default=False, action='store_true', help="the Harbor instance is to be deployed with clair")
parser.add_argument('--with-chartmuseum', dest='chart_mode', default=False, action='store_true', help="the Harbor instance is to be deployed with chart repository supporting")
args = parser.parse_args()

delfile(config_dir)
#Read configurations
conf = StringIO.StringIO()
conf.write("[configuration]\n")
conf.write(open(args.cfgfile).read())
conf.seek(0, os.SEEK_SET)
rcp = ConfigParser.RawConfigParser()
rcp.readfp(conf)
validate(rcp, args)

reload_config = rcp.get("configuration", "reload_config") if rcp.has_option(
    "configuration", "reload_config") else "false"
hostname = rcp.get("configuration", "hostname")
protocol = rcp.get("configuration", "ui_url_protocol")
public_url = protocol + "://" + hostname
email_identity = rcp.get("configuration", "email_identity")
email_host = rcp.get("configuration", "email_server")
email_port = rcp.get("configuration", "email_server_port")
email_usr = rcp.get("configuration", "email_username")
email_pwd = rcp.get("configuration", "email_password")
email_from = rcp.get("configuration", "email_from")
email_ssl = rcp.get("configuration", "email_ssl")
email_insecure = rcp.get("configuration", "email_insecure")
harbor_admin_password = rcp.get("configuration", "harbor_admin_password")
auth_mode = rcp.get("configuration", "auth_mode")
ldap_url = rcp.get("configuration", "ldap_url")
# this two options are either both set or unset
if rcp.has_option("configuration", "ldap_searchdn"):
    ldap_searchdn = rcp.get("configuration", "ldap_searchdn")
    ldap_search_pwd = rcp.get("configuration", "ldap_search_pwd")
else:
    ldap_searchdn = ""
    ldap_search_pwd = ""
ldap_basedn = rcp.get("configuration", "ldap_basedn")
# ldap_filter is null by default
if rcp.has_option("configuration", "ldap_filter"):
    ldap_filter = rcp.get("configuration", "ldap_filter")
else:
    ldap_filter = ""
ldap_uid = rcp.get("configuration", "ldap_uid")
ldap_scope = rcp.get("configuration", "ldap_scope")
ldap_timeout = rcp.get("configuration", "ldap_timeout")
ldap_verify_cert = rcp.get("configuration", "ldap_verify_cert")
ldap_group_basedn = rcp.get("configuration", "ldap_group_basedn")
ldap_group_filter = rcp.get("configuration", "ldap_group_filter")
ldap_group_gid = rcp.get("configuration", "ldap_group_gid")
ldap_group_scope = rcp.get("configuration", "ldap_group_scope")
db_password = rcp.get("configuration", "db_password")
db_host = rcp.get("configuration", "db_host")
db_user = rcp.get("configuration", "db_user")
db_port = rcp.get("configuration", "db_port")
self_registration = rcp.get("configuration", "self_registration")
if protocol == "https":
    cert_path = rcp.get("configuration", "ssl_cert")
    cert_key_path = rcp.get("configuration", "ssl_cert_key")
customize_crt = rcp.get("configuration", "customize_crt")
max_job_workers = rcp.get("configuration", "max_job_workers")
token_expiration = rcp.get("configuration", "token_expiration")
proj_cre_restriction = rcp.get("configuration", "project_creation_restriction")
secretkey_path = rcp.get("configuration", "secretkey_path")
if rcp.has_option("configuration", "admiral_url"):
    admiral_url = rcp.get("configuration", "admiral_url")
else:
    admiral_url = ""
clair_db_password = rcp.get("configuration", "clair_db_password")
clair_db_host = rcp.get("configuration", "clair_db_host")
clair_db_port = rcp.get("configuration", "clair_db_port")
clair_db_username = rcp.get("configuration", "clair_db_username")
clair_db = rcp.get("configuration", "clair_db")
clair_updaters_interval = rcp.get("configuration", "clair_updaters_interval")

uaa_endpoint = rcp.get("configuration", "uaa_endpoint")
uaa_clientid = rcp.get("configuration", "uaa_clientid")
uaa_clientsecret = rcp.get("configuration", "uaa_clientsecret")
uaa_verify_cert = rcp.get("configuration", "uaa_verify_cert")
uaa_ca_cert = rcp.get("configuration", "uaa_ca_cert")

secret_key = get_secret_key(secretkey_path)
log_rotate_count = rcp.get("configuration", "log_rotate_count")
log_rotate_size = rcp.get("configuration", "log_rotate_size")

redis_host = rcp.get("configuration", "redis_host")
redis_port = rcp.get("configuration", "redis_port")
redis_password = rcp.get("configuration", "redis_password")
redis_db_index = rcp.get("configuration", "redis_db_index")

db_indexs = redis_db_index.split(',')
redis_db_index_reg = db_indexs[0]
redis_db_index_js = db_indexs[1]
redis_db_index_chart = db_indexs[2]

#redis://[arbitrary_username:password@]ipaddress:port/database_index
redis_url_js = ''
redis_url_reg = ''
if len(redis_password) > 0:
    redis_url_js = "redis://anonymous:%s@%s:%s/%s" % (redis_password, redis_host, redis_port, redis_db_index_js)
    redis_url_reg = "redis://anonymous:%s@%s:%s/%s" % (redis_password, redis_host, redis_port, redis_db_index_reg)
else:
    redis_url_js = "redis://%s:%s/%s" % (redis_host, redis_port, redis_db_index_js)
    redis_url_reg = "redis://%s:%s/%s" % (redis_host, redis_port, redis_db_index_reg)

if rcp.has_option("configuration", "skip_reload_env_pattern"):
    skip_reload_env_pattern = rcp.get("configuration", "skip_reload_env_pattern")
else:
    skip_reload_env_pattern = "$^"
storage_provider_name = rcp.get("configuration", "registry_storage_provider_name").strip()
storage_provider_config = rcp.get("configuration", "registry_storage_provider_config").strip()
# yaml requires 1 or more spaces between the key and value
storage_provider_config = storage_provider_config.replace(":", ": ", 1)
registry_custom_ca_bundle_path = rcp.get("configuration", "registry_custom_ca_bundle").strip()
core_secret = ''.join(random.choice(string.ascii_letters+string.digits) for i in range(16))  
jobservice_secret = ''.join(random.choice(string.ascii_letters+string.digits) for i in range(16))

adminserver_config_dir = os.path.join(config_dir,"adminserver")
if not os.path.exists(adminserver_config_dir):
    os.makedirs(os.path.join(config_dir, "adminserver"))

core_config_dir = prep_conf_dir(config_dir,"core")
core_certificates_dir =  prep_conf_dir(core_config_dir,"certificates")
db_config_dir = prep_conf_dir(config_dir, "db")
job_config_dir = prep_conf_dir(config_dir, "jobservice")
registry_config_dir = prep_conf_dir(config_dir, "registry")
registryctl_config_dir = prep_conf_dir(config_dir, "registryctl")
nginx_config_dir = prep_conf_dir (config_dir, "nginx")
nginx_conf_d = prep_conf_dir(nginx_config_dir, "conf.d")
log_config_dir = prep_conf_dir (config_dir, "log")

adminserver_conf_env = os.path.join(config_dir, "adminserver", "env")
core_conf_env = os.path.join(config_dir, "core", "env")
core_conf = os.path.join(config_dir, "core", "app.conf")
core_cert_dir = os.path.join(config_dir, "core", "certificates")
jobservice_conf = os.path.join(config_dir, "jobservice", "config.yml")
registry_conf = os.path.join(config_dir, "registry", "config.yml")
registryctl_conf_env = os.path.join(config_dir, "registryctl", "env")
registryctl_conf_yml = os.path.join(config_dir, "registryctl", "config.yml")
db_conf_env = os.path.join(config_dir, "db", "env")
job_conf_env = os.path.join(config_dir, "jobservice", "env")
nginx_conf = os.path.join(config_dir, "nginx", "nginx.conf")
cert_dir = os.path.join(config_dir, "nginx", "cert")
log_rotate_config = os.path.join(config_dir, "log", "logrotate.conf") 
adminserver_url = "http://adminserver:8080"
registry_url = "http://registry:5000"
registry_controller_url = "http://registryctl:8080"
core_url = "http://core:8080"
token_service_url = "http://core:8080/service/token"

jobservice_url = "http://jobservice:8080"
clair_url = "http://clair:6060"
notary_url = "http://notary-server:4443"
chart_repository_url = "http://chartmuseum:9999"

if len(admiral_url) != 0  and admiral_url != "NA":
#VIC overwrites the data volume path, which by default should be same as the value of secretkey_path
    DATA_VOL = secretkey_path
JOB_LOG_DIR = os.path.join(DATA_VOL, "job_logs")
if not os.path.exists(JOB_LOG_DIR):
    os.makedirs(JOB_LOG_DIR)
mark_file(JOB_LOG_DIR, mode=0o755)

if protocol == "https":
    target_cert_path = os.path.join(cert_dir, os.path.basename(cert_path))
    if not os.path.exists(cert_dir):
        os.makedirs(cert_dir)
    shutil.copy2(cert_path,target_cert_path)
    target_cert_key_path = os.path.join(cert_dir, os.path.basename(cert_key_path))
    shutil.copy2(cert_key_path,target_cert_key_path)
    render(os.path.join(templates_dir, "nginx", "nginx.https.conf"),
            nginx_conf,
            ssl_cert = os.path.join("/etc/nginx/cert", os.path.basename(target_cert_path)),
            ssl_cert_key = os.path.join("/etc/nginx/cert", os.path.basename(target_cert_key_path)))
else:
    render(os.path.join(templates_dir, "nginx", "nginx.http.conf"),
        nginx_conf)
#Use reload_key to avoid reload config after restart harbor
reload_key = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(6)) if reload_config == "true" else ""

ldap_group_admin_dn = rcp.get("configuration", "ldap_group_admin_dn") if rcp.has_option("configuration", "ldap_group_admin_dn") else ""

render(os.path.join(templates_dir, "adminserver", "env"),
        adminserver_conf_env,
        reload_config=reload_config,
        public_url=public_url,
        core_url=core_url,
        auth_mode=auth_mode,
        self_registration=self_registration,
        ldap_url=ldap_url,
        ldap_searchdn =ldap_searchdn, 
        ldap_search_pwd =ldap_search_pwd,
        ldap_basedn=ldap_basedn,
        ldap_filter=ldap_filter,
        ldap_uid=ldap_uid,
        ldap_scope=ldap_scope,
        ldap_verify_cert=ldap_verify_cert,
        ldap_timeout=ldap_timeout,
        ldap_group_basedn=ldap_group_basedn,
        ldap_group_filter=ldap_group_filter,
        ldap_group_gid=ldap_group_gid,
        ldap_group_scope=ldap_group_scope,
        ldap_group_admin_dn=ldap_group_admin_dn,
        db_password=db_password,
        db_host=db_host,
        db_user=db_user,
        db_port=db_port,
        email_host=email_host,
        email_port=email_port,
        email_usr=email_usr,
        email_pwd=email_pwd,
        email_ssl=email_ssl,
        email_insecure=email_insecure,
        email_from=email_from,
        email_identity=email_identity,
        harbor_admin_password=harbor_admin_password,
        project_creation_restriction=proj_cre_restriction,
        max_job_workers=max_job_workers,
        core_secret=core_secret,
        jobservice_secret=jobservice_secret,
        token_expiration=token_expiration,
        admiral_url=admiral_url,
        with_notary=args.notary_mode,
        with_clair=args.clair_mode,
        clair_db_password=clair_db_password,
        clair_db_host=clair_db_host,
        clair_db_port=clair_db_port,
        clair_db_username=clair_db_username,
        clair_db=clair_db,
        uaa_endpoint=uaa_endpoint,
        uaa_clientid=uaa_clientid,
        uaa_clientsecret=uaa_clientsecret,
        uaa_verify_cert=uaa_verify_cert,
        storage_provider_name=storage_provider_name,
        registry_url=registry_url,
        token_service_url=token_service_url,
        jobservice_url=jobservice_url,
        clair_url=clair_url,
        notary_url=notary_url,
        reload_key=reload_key,
        skip_reload_env_pattern=skip_reload_env_pattern,
        chart_repository_url=chart_repository_url,
        registry_controller_url = registry_controller_url,
        with_chartmuseum=args.chart_mode
	)

# set cache for chart repo server
# default set 'memory' mode, if redis is configured then set to 'redis'
chart_cache_driver = "memory"
if len(redis_host) > 0:
    chart_cache_driver = "redis"

render(os.path.join(templates_dir, "core", "env"), 
        core_conf_env, 
        core_secret=core_secret,
        jobservice_secret=jobservice_secret,
        redis_host=redis_host,
        redis_port=redis_port,
        redis_password=redis_password,
        adminserver_url = adminserver_url,
        chart_cache_driver = chart_cache_driver,
        redis_url_reg = redis_url_reg)

registry_config_file = "config.yml"
if storage_provider_name == "filesystem":
    if not storage_provider_config:
        storage_provider_config = "rootdirectory: /storage"
    elif "rootdirectory:" not in storage_provider_config:
        storage_provider_config = "rootdirectory: /storage" + "," + storage_provider_config
# generate storage configuration section in yaml format
storage_provider_conf_list = [storage_provider_name + ':']
for c in storage_provider_config.split(","):
    kvs = c.split(": ")
    if len(kvs) == 2:
        if kvs[0].strip() == "keyfile":
            srcKeyFile = kvs[1].strip()
            if os.path.isfile(srcKeyFile):
                shutil.copyfile(srcKeyFile, os.path.join(registry_config_dir, "gcs.key"))
                storage_provider_conf_list.append("keyfile: %s" % "/etc/registry/gcs.key")
                continue
    storage_provider_conf_list.append(c.strip())
storage_provider_info = ('\n' + ' ' * 4).join(storage_provider_conf_list)
render(os.path.join(templates_dir, "registry", registry_config_file),
    registry_conf,
    uid=DEFAULT_UID, 
    gid=DEFAULT_GID,
    storage_provider_info=storage_provider_info,
    public_url=public_url,
    core_url=core_url,
    redis_host=redis_host,
    redis_port=redis_port,
    redis_password=redis_password,
    redis_db_index_reg=redis_db_index_reg)

render(os.path.join(templates_dir, "db", "env"),
        db_conf_env,
        db_password=db_password)

render(os.path.join(templates_dir, "jobservice", "env"),
        job_conf_env,
        core_secret=core_secret,
        jobservice_secret=jobservice_secret,
        core_url=core_url)

render(os.path.join(templates_dir, "jobservice", "config.yml"),
        jobservice_conf,
        uid=DEFAULT_UID, 
        gid=DEFAULT_GID,
        max_job_workers=max_job_workers,
        redis_url=redis_url_js)

render(os.path.join(templates_dir, "log", "logrotate.conf"),
        log_rotate_config,
        uid=DEFAULT_UID, 
        gid=DEFAULT_GID,
        log_rotate_count=log_rotate_count,
		log_rotate_size=log_rotate_size)

render(os.path.join(templates_dir, "registryctl", "env"),
        registryctl_conf_env,
        jobservice_secret=jobservice_secret,
        core_secret=core_secret)

shutil.copyfile(os.path.join(templates_dir, "core", "app.conf"), core_conf)
shutil.copyfile(os.path.join(templates_dir, "registryctl", "config.yml"), registryctl_conf_yml)
print("Generated configuration file: %s" % core_conf)

if auth_mode == "uaa_auth":
    if os.path.isfile(uaa_ca_cert):
        if not os.path.isdir(core_cert_dir):
            os.makedirs(core_cert_dir)
        core_uaa_ca = os.path.join(core_cert_dir, "uaa_ca.pem")
        print("Copying UAA CA cert to %s" % core_uaa_ca)
        shutil.copyfile(uaa_ca_cert, core_uaa_ca)
    else:
        print("Can not find UAA CA cert: %s, skip" % uaa_ca_cert)


def validate_crt_subj(dirty_subj):
    subj_list = [item for item in dirty_subj.strip().split("/") \
        if len(item.split("=")) == 2 and len(item.split("=")[1]) > 0]
    return "/" + "/".join(subj_list)

FNULL = open(os.devnull, 'w')

from functools import wraps
def stat_decorator(func):
    @wraps(func)
    def check_wrapper(*args, **kw):
        stat = func(*args, **kw)
        message = "Generated certificate, key file: %s, cert file: %s" % (kw['key_path'], kw['cert_path']) \
                if stat == 0 else "Fail to generate key file: %s, cert file: %s" % (kw['key_path'], kw['cert_path'])
        print(message)
        if stat != 0:
            sys.exit(1)
    return check_wrapper

@stat_decorator
def create_root_cert(subj, key_path="./k.key", cert_path="./cert.crt"):
   rc = subprocess.call(["openssl", "genrsa", "-out", key_path, "4096"], stdout=FNULL, stderr=subprocess.STDOUT)
   if rc != 0:
        return rc
   return subprocess.call(["openssl", "req", "-new", "-x509", "-key", key_path,\
        "-out", cert_path, "-days", "3650", "-subj", subj], stdout=FNULL, stderr=subprocess.STDOUT)

@stat_decorator
def create_cert(subj, ca_key, ca_cert, key_path="./k.key", cert_path="./cert.crt"):
    cert_dir = os.path.dirname(cert_path)
    csr_path = os.path.join(cert_dir, "tmp.csr")
    rc = subprocess.call(["openssl", "req", "-newkey", "rsa:4096", "-nodes","-sha256","-keyout", key_path,\
        "-out", csr_path, "-subj", subj], stdout=FNULL, stderr=subprocess.STDOUT)
    if rc != 0:
        return rc
    return subprocess.call(["openssl", "x509", "-req", "-days", "3650", "-in", csr_path, "-CA", \
        ca_cert, "-CAkey", ca_key, "-CAcreateserial", "-out", cert_path], stdout=FNULL, stderr=subprocess.STDOUT)

def openssl_installed():
    shell_stat = subprocess.check_call(["which", "openssl"], stdout=FNULL, stderr=subprocess.STDOUT)
    if shell_stat != 0:
        print("Cannot find openssl installed in this computer\nUse default SSL certificate file")
        return False
    return True
        

if customize_crt == 'on' and openssl_installed():
    shell_stat = subprocess.check_call(["which", "openssl"], stdout=FNULL, stderr=subprocess.STDOUT)
    empty_subj = "/"
    private_key_pem = os.path.join(config_dir, "core", "private_key.pem")
    root_crt = os.path.join(config_dir, "registry", "root.crt")
    create_root_cert(empty_subj, key_path=private_key_pem, cert_path=root_crt)
    mark_file(private_key_pem)
    mark_file(root_crt)
else:
    print("Copied configuration file: %s" % core_config_dir + "private_key.pem")
    shutil.copyfile(os.path.join(templates_dir, "core", "private_key.pem"), os.path.join(core_config_dir, "private_key.pem"))
    print("Copied configuration file: %s" % registry_config_dir + "root.crt")
    shutil.copyfile(os.path.join(templates_dir, "registry", "root.crt"), os.path.join(registry_config_dir, "root.crt"))

if len(registry_custom_ca_bundle_path) > 0 and os.path.isfile(registry_custom_ca_bundle_path):
    shutil.copyfile(registry_custom_ca_bundle_path, os.path.join(config_dir, "custom-ca-bundle.crt"))
    print("Copied custom ca bundle: %s" % os.path.join(config_dir, "custom-ca-bundle.crt"))

if args.notary_mode:
    notary_config_dir = prep_conf_dir(config_dir, "notary")
    notary_temp_dir = os.path.join(templates_dir, "notary") 
    print("Copying sql file for notary DB")
    # if os.path.exists(os.path.join(notary_config_dir, "postgresql-initdb.d")):
    #     shutil.rmtree(os.path.join(notary_config_dir, "postgresql-initdb.d"))
    # shutil.copytree(os.path.join(notary_temp_dir, "postgresql-initdb.d"), os.path.join(notary_config_dir, "postgresql-initdb.d")) 
    if customize_crt == 'on' and openssl_installed():
        try:
            temp_cert_dir = os.path.join(base_dir, "cert_tmp")
            if not os.path.exists(temp_cert_dir):
                os.makedirs(temp_cert_dir)
            ca_subj = "/C=US/ST=California/L=Palo Alto/O=GoHarbor/OU=Harbor/CN=Self-signed by GoHarbor"
            cert_subj = "/C=US/ST=California/L=Palo Alto/O=GoHarbor/OU=Harbor/CN=notarysigner"
            signer_ca_cert = os.path.join(temp_cert_dir, "notary-signer-ca.crt")
            signer_ca_key = os.path.join(temp_cert_dir, "notary-signer-ca.key")
            signer_cert_path = os.path.join(temp_cert_dir, "notary-signer.crt")
            signer_key_path = os.path.join(temp_cert_dir, "notary-signer.key")
            create_root_cert(ca_subj, key_path=signer_ca_key, cert_path=signer_ca_cert)
            create_cert(cert_subj, signer_ca_key, signer_ca_cert, key_path=signer_key_path, cert_path=signer_cert_path)
            print("Copying certs for notary signer")
            shutil.copy2(signer_cert_path, notary_config_dir)
            shutil.copy2(signer_key_path, notary_config_dir)
            shutil.copy2(signer_ca_cert, notary_config_dir)
        finally:
            srl_tmp = os.path.join(os.getcwd(), ".srl")
            if os.path.isfile(srl_tmp):
                os.remove(srl_tmp)
            if os.path.isdir(temp_cert_dir):
                shutil.rmtree(temp_cert_dir, True)
    else:
        print("Copying certs for notary signer")
        shutil.copy2(os.path.join(notary_temp_dir, "notary-signer.crt"), notary_config_dir)
        shutil.copy2(os.path.join(notary_temp_dir, "notary-signer.key"), notary_config_dir)
        shutil.copy2(os.path.join(notary_temp_dir, "notary-signer-ca.crt"), notary_config_dir)
    shutil.copy2(os.path.join(registry_config_dir, "root.crt"), notary_config_dir)
    mark_file(os.path.join(notary_config_dir, "notary-signer.crt"))
    mark_file(os.path.join(notary_config_dir, "notary-signer.key"))
    mark_file(os.path.join(notary_config_dir, "notary-signer-ca.crt"))
    mark_file(os.path.join(notary_config_dir, "root.crt"))
    print("Copying notary signer configuration file")
    render(os.path.join(notary_temp_dir, "signer-config.postgres.json"), 
        os.path.join(notary_config_dir, "signer-config.postgres.json"),
        uid=DEFAULT_UID, 
        gid=DEFAULT_GID
        )

    render(os.path.join(notary_temp_dir, "server-config.postgres.json"),
        os.path.join(notary_config_dir, "server-config.postgres.json"),
        uid=DEFAULT_UID, 
        gid=DEFAULT_GID,
        token_endpoint=public_url)
    print("Copying nginx configuration file for notary")
    shutil.copy2(os.path.join(templates_dir, "nginx", "notary.upstream.conf"), nginx_conf_d)
    render(os.path.join(templates_dir, "nginx", "notary.server.conf"), 
            os.path.join(nginx_conf_d, "notary.server.conf"), 
            ssl_cert = os.path.join("/etc/nginx/cert", os.path.basename(target_cert_path)),
            ssl_cert_key = os.path.join("/etc/nginx/cert", os.path.basename(target_cert_key_path)))

    default_alias = get_alias(secretkey_path)
    render(os.path.join(notary_temp_dir, "signer_env"), os.path.join(notary_config_dir, "signer_env"), alias = default_alias)
    shutil.copy2(os.path.join(notary_temp_dir, "server_env"), notary_config_dir)

if args.clair_mode:
    clair_temp_dir = os.path.join(templates_dir, "clair")
    clair_config_dir = prep_conf_dir(config_dir, "clair")
    if os.path.exists(os.path.join(clair_config_dir, "postgresql-init.d")):
        print("Copying offline data file for clair DB")
        shutil.rmtree(os.path.join(clair_config_dir, "postgresql-init.d"))
    shutil.copytree(os.path.join(clair_temp_dir, "postgresql-init.d"), os.path.join(clair_config_dir, "postgresql-init.d"))
    postgres_env = os.path.join(clair_config_dir, "postgres_env") 
    render(os.path.join(clair_temp_dir, "postgres_env"), postgres_env, password = clair_db_password)
    clair_conf = os.path.join(clair_config_dir, "config.yaml")
    render(os.path.join(clair_temp_dir, "config.yaml"),
            clair_conf,
            uid=DEFAULT_UID, 
            gid=DEFAULT_GID,
            password = clair_db_password,
            username = clair_db_username,
            host = clair_db_host,
            port = clair_db_port,
            dbname = clair_db,
            interval = clair_updaters_interval)

# config http proxy for Clair
    http_proxy = rcp.get("configuration", "http_proxy").strip()
    https_proxy = rcp.get("configuration", "https_proxy").strip()
    no_proxy = rcp.get("configuration", "no_proxy").strip()
    clair_env = os.path.join(clair_config_dir, "clair_env")
    render(os.path.join(clair_temp_dir, "clair_env"), clair_env,
           http_proxy = http_proxy,
           https_proxy = https_proxy,
           no_proxy = no_proxy)

# config chart repository
if args.chart_mode:
    chartm_temp_dir = os.path.join(templates_dir, "chartserver")
    chartm_config_dir = os.path.join(config_dir, "chartserver")
    chartm_env = os.path.join(config_dir, "chartserver", "env")

    if not os.path.isdir(chartm_config_dir):
        print ("Create config folder: %s" % chartm_config_dir)
        os.makedirs(chartm_config_dir)
    
    # process redis info
    cache_store = "redis"
    cache_redis_password = redis_password
    cache_redis_addr = redis_host+":"+redis_port
    cache_redis_db_index = redis_db_index_chart
    
    # process storage info
    #default using local file system
    storage_driver = "local"
    # storage provider configurations
    # please be aware that, we do not check the validations of the values for the specified keys
    # convert the configs to config map
    storage_provider_configs = storage_provider_config.split(",")
    storgae_provider_confg_map = {}
    storage_provider_config_options = []

    for k_v in storage_provider_configs:
        if len(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() != "":
                    storgae_provider_confg_map[kvs[0].strip()] = kvs[1].strip()

    if storage_provider_name == "s3":
        # aws s3 storage
        storage_driver = "amazon"
        storage_provider_config_options.append("STORAGE_AMAZON_BUCKET=%s" % storgae_provider_confg_map.get("bucket", ""))
        storage_provider_config_options.append("STORAGE_AMAZON_PREFIX=%s" % storgae_provider_confg_map.get("rootdirectory", ""))
        storage_provider_config_options.append("STORAGE_AMAZON_REGION=%s" % storgae_provider_confg_map.get("region", ""))
        storage_provider_config_options.append("STORAGE_AMAZON_ENDPOINT=%s" % storgae_provider_confg_map.get("regionendpoint", ""))
        storage_provider_config_options.append("AWS_ACCESS_KEY_ID=%s" % storgae_provider_confg_map.get("accesskey", ""))
        storage_provider_config_options.append("AWS_SECRET_ACCESS_KEY=%s" % storgae_provider_confg_map.get("secretkey", ""))
    elif storage_provider_name == "gcs":
        # google cloud storage
        storage_driver = "google"
        storage_provider_config_options.append("STORAGE_GOOGLE_BUCKET=%s" % storgae_provider_confg_map.get("bucket", ""))
        storage_provider_config_options.append("STORAGE_GOOGLE_PREFIX=%s" % storgae_provider_confg_map.get("rootdirectory", ""))

        keyFileOnHost = storgae_provider_confg_map.get("keyfile", "")
        if os.path.isfile(keyFileOnHost):
            shutil.copyfile(keyFileOnHost, os.path.join(chartm_config_dir, "gcs.key"))
            targetKeyFile = "/etc/chartserver/gcs.key"
            storage_provider_config_options.append("GOOGLE_APPLICATION_CREDENTIALS=%s" % targetKeyFile)
    elif storage_provider_name == "azure":
        # azure storage
        storage_driver = "microsoft"
        storage_provider_config_options.append("STORAGE_MICROSOFT_CONTAINER=%s" % storgae_provider_confg_map.get("container", ""))
        storage_provider_config_options.append("AZURE_STORAGE_ACCOUNT=%s" % storgae_provider_confg_map.get("accountname", ""))
        storage_provider_config_options.append("AZURE_STORAGE_ACCESS_KEY=%s" % storgae_provider_confg_map.get("accountkey", ""))
        storage_provider_config_options.append("STORAGE_MICROSOFT_PREFIX=/azure/harbor/charts")
    elif storage_provider_name == "swift":
        # open stack swift
        storage_driver = "openstack"
        storage_provider_config_options.append("STORAGE_OPENSTACK_CONTAINER=%s" % storgae_provider_confg_map.get("container", ""))
        storage_provider_config_options.append("STORAGE_OPENSTACK_PREFIX=%s" % storgae_provider_confg_map.get("rootdirectory", ""))
        storage_provider_config_options.append("STORAGE_OPENSTACK_REGION=%s" % storgae_provider_confg_map.get("region", ""))
        storage_provider_config_options.append("OS_AUTH_URL=%s" % storgae_provider_confg_map.get("authurl", ""))
        storage_provider_config_options.append("OS_USERNAME=%s" % storgae_provider_confg_map.get("username", ""))
        storage_provider_config_options.append("OS_PASSWORD=%s" % storgae_provider_confg_map.get("password", ""))
        storage_provider_config_options.append("OS_PROJECT_ID=%s" % storgae_provider_confg_map.get("tenantid", ""))
        storage_provider_config_options.append("OS_PROJECT_NAME=%s" % storgae_provider_confg_map.get("tenant", ""))
        storage_provider_config_options.append("OS_DOMAIN_ID=%s" % storgae_provider_confg_map.get("domainid", ""))
        storage_provider_config_options.append("OS_DOMAIN_NAME=%s" % storgae_provider_confg_map.get("domain", ""))
    elif storage_provider_name == "oss":
        # aliyun OSS
        storage_driver = "alibaba"
        storage_provider_config_options.append("STORAGE_ALIBABA_BUCKET=%s" % storgae_provider_confg_map.get("bucket", ""))
        storage_provider_config_options.append("STORAGE_ALIBABA_PREFIX=%s" % storgae_provider_confg_map.get("rootdirectory", ""))
        storage_provider_config_options.append("STORAGE_ALIBABA_ENDPOINT=%s" % storgae_provider_confg_map.get("endpoint", ""))
        storage_provider_config_options.append("ALIBABA_CLOUD_ACCESS_KEY_ID=%s" % storgae_provider_confg_map.get("accesskeyid", ""))
        storage_provider_config_options.append("ALIBABA_CLOUD_ACCESS_KEY_SECRET=%s" % storgae_provider_confg_map.get("accesskeysecret", ""))
    else:
        # use local file system
        storage_provider_config_options.append("STORAGE_LOCAL_ROOTDIR=/chart_storage")

    # generate storage provider configuration
    all_storage_provider_configs = ('\n').join(storage_provider_config_options)

    render(os.path.join(chartm_temp_dir, "env"),
        chartm_env,
        cache_store=cache_store,
        cache_redis_addr=cache_redis_addr,
        cache_redis_password=cache_redis_password,
        cache_redis_db_index=cache_redis_db_index,
        core_secret=core_secret,
        storage_driver=storage_driver,
        all_storage_driver_configs=all_storage_provider_configs)


FNULL.close()
print("The configuration files are ready, please use docker-compose to start the service.")