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

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import os
import string
import random
from g import DEFAULT_UID, DEFAULT_GID
# 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 validate(conf, **kwargs):
# Protocol validate
protocol = conf.get("configuration", "ui_url_protocol")
if protocol != "https" and kwargs.get('notary_mode'):
raise Exception(
"Error: the protocol must be https when Harbor is deployed with Notary")
if protocol == "https":
if not conf.has_option("configuration", "ssl_cert"):
raise Exception(
"Error: The protocol is https but attribute ssl_cert is not set")
cert_path = conf.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 conf.has_option("configuration", "ssl_cert_key"):
raise Exception(
"Error: The protocol is https but attribute ssl_cert_key is not set")
cert_key_path = conf.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)
# Storage validate
valid_storage_drivers = ["filesystem",
"azure", "gcs", "s3", "swift", "oss"]
storage_provider_name = conf.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 = conf.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 validate
redis_host = conf.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 = conf.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 = conf.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)
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)
def generate_random_string(length):
return ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(length))
def prepare_config_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 delfile(src):
if os.path.isfile(src):
try:
os.remove(src)
print("Clearing the configuration file: %s" % src)
except Exception as e:
print(e)
elif os.path.isdir(src):
for item in os.listdir(src):
itemsrc = os.path.join(src, item)
delfile(itemsrc)