mirror of
https://github.com/goharbor/harbor.git
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132 lines
5.1 KiB
Python
132 lines
5.1 KiB
Python
# Get or generate private key
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import os, subprocess, shutil
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from pathlib import Path
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from subprocess import DEVNULL
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import logging
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from g import DEFAULT_GID, DEFAULT_UID, shared_cert_dir, storage_ca_bundle_filename, internal_tls_dir, internal_ca_filename
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from .misc import (
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mark_file,
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generate_random_string,
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check_permission,
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stat_decorator,
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get_realpath)
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SSL_CERT_PATH = os.path.join("/etc/cert", "server.crt")
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SSL_CERT_KEY_PATH = os.path.join("/etc/cert", "server.key")
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def _get_secret(folder, filename, length=16):
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key_file = os.path.join(folder, filename)
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if os.path.isfile(key_file):
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with open(key_file, 'r') as f:
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key = f.read()
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print("loaded secret from file: %s" % key_file)
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mark_file(key_file)
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return key
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if not os.path.isdir(folder):
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os.makedirs(folder)
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key = generate_random_string(length)
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with open(key_file, 'w') as f:
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f.write(key)
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print("Generated and saved secret to file: %s" % key_file)
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mark_file(key_file)
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return key
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def get_secret_key(path):
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secret_key = _get_secret(path, "secretkey")
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if len(secret_key) != 16:
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raise Exception("secret key's length has to be 16 chars, current length: %d" % len(secret_key))
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return secret_key
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def get_alias(path):
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alias = _get_secret(path, "defaultalias", length=8)
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return alias
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@stat_decorator
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def create_root_cert(subj, key_path="./k.key", cert_path="./cert.crt"):
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rc = subprocess.call(["/usr/bin/openssl", "genrsa", "-out", key_path, "4096"], stdout=DEVNULL, stderr=subprocess.STDOUT)
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if rc != 0:
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return rc
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return subprocess.call(["/usr/bin/openssl", "req", "-new", "-x509", "-key", key_path,\
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"-out", cert_path, "-days", "3650", "-subj", subj], stdout=DEVNULL, stderr=subprocess.STDOUT)
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@stat_decorator
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def create_cert(subj, ca_key, ca_cert, key_path="./k.key", cert_path="./cert.crt"):
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cert_dir = os.path.dirname(cert_path)
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csr_path = os.path.join(cert_dir, "tmp.csr")
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rc = subprocess.call(["/usr/bin/openssl", "req", "-newkey", "rsa:4096", "-nodes","-sha256","-keyout", key_path,\
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"-out", csr_path, "-subj", subj], stdout=DEVNULL, stderr=subprocess.STDOUT)
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if rc != 0:
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return rc
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return subprocess.call(["/usr/bin/openssl", "x509", "-req", "-days", "3650", "-in", csr_path, "-CA", \
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ca_cert, "-CAkey", ca_key, "-CAcreateserial", "-out", cert_path], stdout=DEVNULL, stderr=subprocess.STDOUT)
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def openssl_installed():
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shell_stat = subprocess.check_call(["/usr/bin/which", "openssl"], stdout=DEVNULL, stderr=subprocess.STDOUT)
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if shell_stat != 0:
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print("Cannot find openssl installed in this computer\nUse default SSL certificate file")
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return False
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return True
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def prepare_registry_ca(
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private_key_pem_path: Path,
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root_crt_path: Path,
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old_private_key_pem_path: Path,
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old_crt_path: Path):
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if not ( private_key_pem_path.exists() and root_crt_path.exists() ):
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# From version 1.8 the cert storage path is changed
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# if old key paris not exist create new ones
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# if old key pairs exist in old place copy it to new place
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if not (old_crt_path.exists() and old_private_key_pem_path.exists()):
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private_key_pem_path.parent.mkdir(parents=True, exist_ok=True)
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root_crt_path.parent.mkdir(parents=True, exist_ok=True)
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empty_subj = "/"
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create_root_cert(empty_subj, key_path=private_key_pem_path, cert_path=root_crt_path)
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mark_file(private_key_pem_path)
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mark_file(root_crt_path)
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else:
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shutil.move(old_crt_path, root_crt_path)
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shutil.move(old_private_key_pem_path, private_key_pem_path)
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if not check_permission(root_crt_path, uid=DEFAULT_UID, gid=DEFAULT_GID):
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os.chown(root_crt_path, DEFAULT_UID, DEFAULT_GID)
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if not check_permission(private_key_pem_path, uid=DEFAULT_UID, gid=DEFAULT_GID):
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os.chown(private_key_pem_path, DEFAULT_UID, DEFAULT_GID)
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def prepare_trust_ca(config_dict):
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if shared_cert_dir.exists():
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shutil.rmtree(shared_cert_dir)
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shared_cert_dir.mkdir(parents=True, exist_ok=True)
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internal_ca_src = internal_tls_dir.joinpath(internal_ca_filename)
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ca_bundle_src = config_dict.get('registry_custom_ca_bundle_path')
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for src_path, dst_filename in (
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(internal_ca_src, internal_ca_filename),
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(ca_bundle_src, storage_ca_bundle_filename)):
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logging.info('copy {} to shared trust ca dir as name {} ...'.format(src_path, dst_filename))
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# check if source file valied
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if not src_path:
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continue
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real_src_path = get_realpath(str(src_path))
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if not real_src_path.exists():
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logging.info('ca file {} is not exist'.format(real_src_path))
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continue
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if not real_src_path.is_file():
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logging.info('{} is not file'.format(real_src_path))
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continue
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dst_path = shared_cert_dir.joinpath(dst_filename)
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# copy src to dst
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shutil.copy2(real_src_path, dst_path)
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# change ownership and permission
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mark_file(dst_path, mode=0o644)
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