harbor/make/photon/prepare/utils/registry.py

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import copy
import os
import subprocess
from g import config_dir, templates_dir, DEFAULT_GID, DEFAULT_UID, data_dir
from urllib.parse import urlsplit
from utils.jinja import render_jinja
from utils.misc import prepare_dir
registry_config_dir = os.path.join(config_dir, "registry")
registry_config_template_path = os.path.join(templates_dir, "registry", "config.yml.jinja")
registry_conf = os.path.join(config_dir, "registry", "config.yml")
registry_passwd_path = os.path.join(config_dir, "registry", "passwd")
registry_data_dir = os.path.join(data_dir, 'registry')
levels_map = {
'debug': 'debug',
'info': 'info',
'warning': 'warn',
'error': 'error',
'fatal': 'fatal'
}
def prepare_registry(config_dict):
prepare_dir(registry_data_dir, uid=DEFAULT_UID, gid=DEFAULT_GID)
prepare_dir(registry_config_dir)
gen_passwd_file(config_dict)
storage_provider_info = get_storage_provider_info(
config_dict['storage_provider_name'],
config_dict['storage_provider_config'])
# process redis info
redis_ops = parse_redis(config_dict['redis_url_reg'])
render_jinja(
registry_config_template_path,
registry_conf,
uid=DEFAULT_UID,
gid=DEFAULT_GID,
level=levels_map[config_dict['log_level']],
storage_provider_info=storage_provider_info,
**config_dict, **redis_ops)
def parse_redis(redis_url):
u = urlsplit(redis_url)
if not u.scheme or u.scheme == 'redis':
return {
'redis_host': u.netloc.split('@')[-1],
'redis_password': u.password or '',
'redis_db_index_reg': u.path and int(u.path[1:]) or 0,
}
elif u.scheme == 'redis+sentinel':
return {
'sentinel_master_set': u.path.split('/')[1],
'redis_host': u.netloc.split('@')[-1],
'redis_password': u.password or '',
'redis_db_index_reg': len(u.path.split('/')) == 3 and int(u.path.split('/')[2]) or 0,
}
else:
raise Exception('bad redis url for registry:' + redis_url)
def get_storage_provider_info(provider_name, provider_config):
provider_config_copy = copy.deepcopy(provider_config)
if provider_name == "filesystem":
if not (provider_config_copy and ('rootdirectory' in provider_config_copy)):
provider_config_copy['rootdirectory'] = '/storage'
if provider_name == 'gcs' and provider_config_copy.get('keyfile'):
provider_config_copy['keyfile'] = '/etc/registry/gcs.key'
# generate storage configuration section in yaml format
storage_provider_conf_list = [provider_name + ':']
for config in provider_config_copy.items():
if config[1] is None:
value = ''
elif config[1] == True:
value = 'true'
else:
value = config[1]
storage_provider_conf_list.append('{}: {}'.format(config[0], value))
storage_provider_info = ('\n' + ' ' * 4).join(storage_provider_conf_list)
return storage_provider_info
def gen_passwd_file(config_dict):
return subprocess.call(["/usr/bin/htpasswd", "-bcB", registry_passwd_path, config_dict['registry_username'],
config_dict['registry_password']], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)