mirror of
https://github.com/goharbor/harbor.git
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a087ba02e3
This commit updates `prepare` and templates to populate the credential for registry for basic authentication. A temporary flag `registry_use_basic_auth` was added to avoid breakage. It MUST be removed before the release. Signed-off-by: Daniel Jiang <jiangd@vmware.com>
171 lines
6.1 KiB
Python
171 lines
6.1 KiB
Python
import os, string, sys
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import secrets
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from pathlib import Path
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from functools import wraps
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from g import DEFAULT_UID, DEFAULT_GID
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# To meet security requirement
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# By default it will change file mode to 0600, and make the owner of the file to 10000:10000
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def mark_file(path, mode=0o600, uid=DEFAULT_UID, gid=DEFAULT_GID):
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if mode > 0:
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os.chmod(path, mode)
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if uid > 0 and gid > 0:
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os.chown(path, uid, gid)
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def validate(conf, **kwargs):
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# Protocol validate
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protocol = conf.get("configuration", "ui_url_protocol")
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if protocol != "https" and kwargs.get('notary_mode'):
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raise Exception(
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"Error: the protocol must be https when Harbor is deployed with Notary")
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if protocol == "https":
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if not conf.has_option("configuration", "ssl_cert"):
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raise Exception(
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"Error: The protocol is https but attribute ssl_cert is not set")
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cert_path = conf.get("configuration", "ssl_cert")
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if not os.path.isfile(cert_path):
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raise Exception(
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"Error: The path for certificate: %s is invalid" % cert_path)
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if not conf.has_option("configuration", "ssl_cert_key"):
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raise Exception(
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"Error: The protocol is https but attribute ssl_cert_key is not set")
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cert_key_path = conf.get("configuration", "ssl_cert_key")
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if not os.path.isfile(cert_key_path):
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raise Exception(
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"Error: The path for certificate key: %s is invalid" % cert_key_path)
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# Storage validate
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valid_storage_drivers = ["filesystem",
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"azure", "gcs", "s3", "swift", "oss"]
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storage_provider_name = conf.get(
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"configuration", "registry_storage_provider_name").strip()
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if storage_provider_name not in valid_storage_drivers:
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raise Exception("Error: storage driver %s is not supported, only the following ones are supported: %s" % (
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storage_provider_name, ",".join(valid_storage_drivers)))
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storage_provider_config = conf.get(
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"configuration", "registry_storage_provider_config").strip()
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if storage_provider_name != "filesystem":
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if storage_provider_config == "":
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raise Exception(
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"Error: no provider configurations are provided for provider %s" % storage_provider_name)
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# Redis validate
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redis_host = conf.get("configuration", "redis_host")
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if redis_host is None or len(redis_host) < 1:
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raise Exception(
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"Error: redis_host in harbor.yml needs to point to an endpoint of Redis server or cluster.")
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redis_port = conf.get("configuration", "redis_port")
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if len(redis_port) < 1:
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raise Exception(
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"Error: redis_port in harbor.yml needs to point to the port of Redis server or cluster.")
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redis_db_index = conf.get("configuration", "redis_db_index").strip()
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if len(redis_db_index.split(",")) != 3:
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raise Exception(
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"Error invalid value for redis_db_index: %s. please set it as 1,2,3" % redis_db_index)
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def validate_crt_subj(dirty_subj):
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subj_list = [item for item in dirty_subj.strip().split("/") \
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if len(item.split("=")) == 2 and len(item.split("=")[1]) > 0]
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return "/" + "/".join(subj_list)
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def generate_random_string(length):
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return ''.join(secrets.choice(string.ascii_letters + string.digits) for _ in range(length))
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def prepare_dir(root: str, *args, **kwargs) -> str:
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gid, uid = kwargs.get('gid'), kwargs.get('uid')
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absolute_path = Path(os.path.join(root, *args))
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if absolute_path.is_file():
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raise Exception('Path exists and the type is regular file')
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mode = kwargs.get('mode') or 0o755
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# we need make sure this dir has the right permission
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if not absolute_path.exists():
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absolute_path.mkdir(mode=mode, parents=True)
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elif not check_permission(absolute_path, mode=mode):
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absolute_path.chmod(mode)
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# if uid or gid not None, then change the ownership of this dir
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if not(gid is None and uid is None):
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dir_uid, dir_gid = absolute_path.stat().st_uid, absolute_path.stat().st_gid
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if uid is None:
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uid = dir_uid
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if gid is None:
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gid = dir_gid
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# We decide to recursively chown only if the dir is not owned by correct user
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# to save time if the dir is extremely large
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if not check_permission(absolute_path, uid, gid):
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recursive_chown(absolute_path, uid, gid)
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return str(absolute_path)
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def delfile(src):
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if os.path.isfile(src):
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try:
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os.remove(src)
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print("Clearing the configuration file: %s" % src)
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except Exception as e:
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print(e)
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elif os.path.isdir(src):
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for dir_name in os.listdir(src):
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dir_path = os.path.join(src, dir_name)
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delfile(dir_path)
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def recursive_chown(path, uid, gid):
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os.chown(path, uid, gid)
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for root, dirs, files in os.walk(path):
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for d in dirs:
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os.chown(os.path.join(root, d), uid, gid)
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for f in files:
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os.chown(os.path.join(root, f), uid, gid)
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def check_permission(path: str, uid:int = None, gid:int = None, mode:int = None):
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if not isinstance(path, Path):
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path = Path(path)
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if uid is not None and uid != path.stat().st_uid:
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return False
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if gid is not None and gid != path.stat().st_gid:
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return False
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if mode is not None and (path.stat().st_mode - mode) % 0o1000 != 0:
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return False
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return True
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def owner_can_read(st_mode: int) -> bool:
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"""
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Check if owner have the read permission of this st_mode
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"""
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return True if st_mode & 0o400 else False
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def other_can_read(st_mode: int) -> bool:
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"""
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Check if other user have the read permission of this st_mode
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"""
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return True if st_mode & 0o004 else False
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# decorator actions
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def stat_decorator(func):
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@wraps(func)
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def check_wrapper(*args, **kw):
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stat = func(*args, **kw)
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if stat == 0:
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print("Successfully called func: %s" % func.__name__)
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else:
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print("Failed to call func: %s" % func.__name__)
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sys.exit(1)
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return check_wrapper
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