ci: harden repository bootstrap transport

This commit is contained in:
2026-07-23 00:09:43 +02:00
parent a10a01c903
commit 9788bdde0c
3 changed files with 475 additions and 10 deletions

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@@ -64,7 +64,7 @@
{"name": "govoplan-templates", "category": "module", "subtype": "domain", "remote": "git@git.add-ideas.de:add-ideas/govoplan-templates.git", "path": "govoplan-templates"},
{"name": "govoplan-tenancy", "category": "module", "subtype": "platform", "remote": "git@git.add-ideas.de:add-ideas/govoplan-tenancy.git", "path": "govoplan-tenancy"},
{"name": "govoplan-transparency", "category": "module", "subtype": "domain", "remote": "git@git.add-ideas.de:add-ideas/govoplan-transparency.git", "path": "govoplan-transparency"},
{"name": "addideas-govoplan-website", "category": "website", "subtype": "public-site", "remote": "git@git.add-ideas.de:add-ideas/addideas-govoplan-website.git", "path": "addideas-govoplan-website"},
{"name": "addideas-govoplan-website", "category": "website", "subtype": "public-site", "remote": "git@git.add-ideas.de:add-ideas/addideas-govoplan-website.git", "path": "addideas-govoplan-website", "bootstrap_transport": "registered"},
{"name": "govoplan-workflow", "category": "module", "subtype": "platform", "remote": "git@git.add-ideas.de:add-ideas/govoplan-workflow.git", "path": "govoplan-workflow"},
{"name": "govoplan-xoev", "category": "connector", "subtype": "standard", "remote": "git@git.add-ideas.de:add-ideas/govoplan-xoev.git", "path": "govoplan-xoev"},
{"name": "govoplan-xrechnung", "category": "connector", "subtype": "standard", "remote": "git@git.add-ideas.de:add-ideas/govoplan-xrechnung.git", "path": "govoplan-xrechnung"},

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@@ -0,0 +1,364 @@
from __future__ import annotations
import importlib.util
import json
from pathlib import Path
import sys
import tempfile
import unittest
from unittest.mock import patch
META_ROOT = Path(__file__).resolve().parents[1]
SCRIPT = META_ROOT / "tools" / "repo" / "bootstrap-repositories.py"
def load_bootstrap_module():
spec = importlib.util.spec_from_file_location("bootstrap_repositories", SCRIPT)
if spec is None or spec.loader is None:
raise RuntimeError(f"Could not load {SCRIPT}")
module = importlib.util.module_from_spec(spec)
sys.modules[spec.name] = module
spec.loader.exec_module(module)
return module
class RepositoryBootstrapTests(unittest.TestCase):
def test_public_https_transport_rewrites_registered_gitea_remotes(self) -> None:
bootstrap = load_bootstrap_module()
self.assertEqual(
"https://git.add-ideas.de/add-ideas/govoplan-core.git",
bootstrap.clone_remote(
"git@git.add-ideas.de:add-ideas/govoplan-core.git",
transport=bootstrap.PUBLIC_HTTPS_TRANSPORT,
),
)
self.assertEqual(
"https://git.add-ideas.de/add-ideas/govoplan-core.git",
bootstrap.clone_remote(
"ssh://git@git.add-ideas.de/add-ideas/govoplan-core.git",
transport=bootstrap.PUBLIC_HTTPS_TRANSPORT,
),
)
self.assertEqual(
"https://git.add-ideas.de/add-ideas/govoplan-core.git",
bootstrap.clone_remote(
"https://git.add-ideas.de/add-ideas/govoplan-core.git",
transport=bootstrap.PUBLIC_HTTPS_TRANSPORT,
),
)
def test_registered_transport_preserves_the_manifest_remote(self) -> None:
bootstrap = load_bootstrap_module()
remote = "git@example.test:private/repository.git"
self.assertEqual(
remote,
bootstrap.clone_remote(
remote,
transport=bootstrap.REGISTERED_TRANSPORT,
),
)
def test_public_https_transport_fails_closed_for_other_hosts(self) -> None:
bootstrap = load_bootstrap_module()
unsafe_remotes = (
"git@example.test:add-ideas/govoplan-core.git",
"https://token@git.add-ideas.de/add-ideas/govoplan-core.git",
"https://git.add-ideas.de:443/add-ideas/govoplan-core.git",
"https://git.add-ideas.de/add-ideas/../govoplan-core.git",
"https://git.add-ideas.de/add-ideas/govoplan-core.git?ref=main",
"ssh://root@git.add-ideas.de/add-ideas/govoplan-core.git",
)
for remote in unsafe_remotes:
with self.subTest(remote=remote), self.assertRaises(ValueError):
bootstrap.clone_remote(
remote,
transport=bootstrap.PUBLIC_HTTPS_TRANSPORT,
)
def test_main_clones_missing_repositories_over_public_https(self) -> None:
bootstrap = load_bootstrap_module()
with tempfile.TemporaryDirectory(prefix="govoplan-bootstrap-") as directory:
root = Path(directory)
parent = root / "checkouts"
parent.mkdir()
root.joinpath("repositories.json").write_text(
json.dumps(
{
"default_parent": str(parent),
"repositories": [
{
"name": "govoplan-core",
"path": "govoplan-core",
"remote": (
"git@git.add-ideas.de:"
"add-ideas/govoplan-core.git"
),
}
],
}
),
encoding="utf-8",
)
with (
patch.object(bootstrap, "ROOT", root),
patch.object(bootstrap.subprocess, "run") as runner,
):
status = bootstrap.main(
[
"--parent",
str(parent),
"--transport",
bootstrap.PUBLIC_HTTPS_TRANSPORT,
]
)
self.assertEqual(0, status)
runner.assert_called_once_with(
[
"git",
"-c",
"credential.helper=",
"clone",
"--",
"https://git.add-ideas.de/add-ideas/govoplan-core.git",
str(parent / "govoplan-core"),
],
check=True,
env=runner.call_args.kwargs["env"],
)
environment = runner.call_args.kwargs["env"]
self.assertEqual("/bin/false", environment["GIT_ASKPASS"])
self.assertEqual("0", environment["GIT_TERMINAL_PROMPT"])
def test_main_validates_every_remote_before_cloning(self) -> None:
bootstrap = load_bootstrap_module()
with tempfile.TemporaryDirectory(prefix="govoplan-bootstrap-") as directory:
root = Path(directory)
parent = root / "checkouts"
parent.mkdir()
root.joinpath("repositories.json").write_text(
json.dumps(
{
"default_parent": str(parent),
"repositories": [
{
"name": "govoplan-core",
"path": "govoplan-core",
"remote": (
"git@git.add-ideas.de:"
"add-ideas/govoplan-core.git"
),
},
{
"name": "unsafe",
"path": "unsafe",
"remote": "git@example.test:private/unsafe.git",
},
],
}
),
encoding="utf-8",
)
with (
patch.object(bootstrap, "ROOT", root),
patch.object(bootstrap.subprocess, "run") as runner,
self.assertRaises(ValueError),
):
bootstrap.main(
[
"--parent",
str(parent),
"--transport",
bootstrap.PUBLIC_HTTPS_TRANSPORT,
]
)
runner.assert_not_called()
def test_main_preserves_an_explicit_private_repository_transport(self) -> None:
bootstrap = load_bootstrap_module()
with tempfile.TemporaryDirectory(prefix="govoplan-bootstrap-") as directory:
root = Path(directory)
parent = root / "checkouts"
parent.mkdir()
root.joinpath("repositories.json").write_text(
json.dumps(
{
"default_parent": str(parent),
"repositories": [
{
"name": "website",
"path": "website",
"remote": (
"git@git.add-ideas.de:"
"add-ideas/addideas-govoplan-website.git"
),
"bootstrap_transport": (
bootstrap.REGISTERED_TRANSPORT
),
}
],
}
),
encoding="utf-8",
)
with (
patch.object(bootstrap, "ROOT", root),
patch.object(bootstrap.subprocess, "run") as runner,
):
status = bootstrap.main(
[
"--parent",
str(parent),
"--transport",
bootstrap.PUBLIC_HTTPS_TRANSPORT,
]
)
self.assertEqual(0, status)
command = runner.call_args.args[0]
self.assertEqual(
"git@git.add-ideas.de:add-ideas/addideas-govoplan-website.git",
command[-2],
)
def test_main_limits_bootstrap_to_selected_repositories(self) -> None:
bootstrap = load_bootstrap_module()
with tempfile.TemporaryDirectory(prefix="govoplan-bootstrap-") as directory:
root = Path(directory)
parent = root / "checkouts"
parent.mkdir()
root.joinpath("repositories.json").write_text(
json.dumps(
{
"default_parent": str(parent),
"repositories": [
{
"name": name,
"path": name,
"remote": (
"git@git.add-ideas.de:add-ideas/"
f"{name}.git"
),
}
for name in ("govoplan-core", "govoplan-poll")
],
}
),
encoding="utf-8",
)
for repository_filter in (
["--repo", "govoplan-core"],
["--exclude-repo", "govoplan-poll"],
):
with (
self.subTest(repository_filter=repository_filter),
patch.object(bootstrap, "ROOT", root),
patch.object(bootstrap.subprocess, "run") as runner,
):
status = bootstrap.main(
[
"--parent",
str(parent),
"--transport",
bootstrap.PUBLIC_HTTPS_TRANSPORT,
*repository_filter,
]
)
self.assertEqual(0, status)
runner.assert_called_once()
self.assertEqual(
"https://git.add-ideas.de/add-ideas/govoplan-core.git",
runner.call_args.args[0][-2],
)
def test_main_rejects_unknown_or_conflicting_repository_filters(self) -> None:
bootstrap = load_bootstrap_module()
with tempfile.TemporaryDirectory(prefix="govoplan-bootstrap-") as directory:
root = Path(directory)
parent = root / "checkouts"
parent.mkdir()
root.joinpath("repositories.json").write_text(
json.dumps(
{
"default_parent": str(parent),
"repositories": [
{
"name": "govoplan-core",
"path": "govoplan-core",
"remote": (
"git@git.add-ideas.de:"
"add-ideas/govoplan-core.git"
),
}
],
}
),
encoding="utf-8",
)
with (
patch.object(bootstrap, "ROOT", root),
patch.object(bootstrap.subprocess, "run") as runner,
):
with self.assertRaisesRegex(ValueError, "unknown registered"):
bootstrap.main(["--repo", "govoplan-missing"])
with self.assertRaisesRegex(ValueError, "selected and excluded"):
bootstrap.main(
[
"--repo",
"govoplan-core",
"--exclude-repo",
"govoplan-core",
]
)
runner.assert_not_called()
def test_check_reports_missing_without_cloning(self) -> None:
bootstrap = load_bootstrap_module()
with tempfile.TemporaryDirectory(prefix="govoplan-bootstrap-") as directory:
root = Path(directory)
parent = root / "checkouts"
parent.mkdir()
root.joinpath("repositories.json").write_text(
json.dumps(
{
"default_parent": str(parent),
"repositories": [
{
"name": "govoplan-core",
"path": "govoplan-core",
"remote": (
"git@git.add-ideas.de:"
"add-ideas/govoplan-core.git"
),
}
],
}
),
encoding="utf-8",
)
with (
patch.object(bootstrap, "ROOT", root),
patch.object(bootstrap.subprocess, "run") as runner,
):
status = bootstrap.main(
[
"--check",
"--parent",
str(parent),
"--transport",
bootstrap.PUBLIC_HTTPS_TRANSPORT,
]
)
self.assertEqual(1, status)
runner.assert_not_called()
if __name__ == "__main__":
unittest.main()

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@@ -3,35 +3,136 @@ from __future__ import annotations
import argparse
import json
import os
import re
import subprocess
import sys
from pathlib import Path
from urllib.parse import urlsplit
ROOT = Path(__file__).resolve().parents[2]
REGISTERED_TRANSPORT = "registered"
PUBLIC_HTTPS_TRANSPORT = "public-https"
GITEA_SSH_PREFIX = "git@git.add-ideas.de:"
GITEA_HTTPS_PREFIX = "https://git.add-ideas.de/"
GITEA_REPOSITORY_PATH = re.compile(r"add-ideas/[a-z0-9][a-z0-9-]*[.]git")
def parse_args() -> argparse.Namespace:
def parse_args(argv: list[str] | None = None) -> argparse.Namespace:
parser = argparse.ArgumentParser(description="Clone GovOPlaN repositories listed in repositories.json.")
parser.add_argument("--check", action="store_true", help="Only report missing repositories.")
parser.add_argument("--parent", type=Path, help="Override checkout parent directory.")
return parser.parse_args()
parser.add_argument(
"--repo",
action="append",
default=[],
metavar="NAME",
help="Clone only this registered repository; repeat for more than one.",
)
parser.add_argument(
"--exclude-repo",
action="append",
default=[],
metavar="NAME",
help="Exclude this registered repository; repeat for more than one.",
)
parser.add_argument(
"--transport",
choices=(REGISTERED_TRANSPORT, PUBLIC_HTTPS_TRANSPORT),
default=REGISTERED_TRANSPORT,
help=(
"Clone registered remotes unchanged, or convert public "
"git.add-ideas.de SSH remotes to anonymous HTTPS."
),
)
return parser.parse_args(argv)
def main() -> int:
args = parse_args()
manifest = json.loads((ROOT / "repositories.json").read_text())
def clone_remote(remote: str, *, transport: str) -> str:
if transport == REGISTERED_TRANSPORT:
return remote
if transport != PUBLIC_HTTPS_TRANSPORT:
raise ValueError(f"unsupported repository transport: {transport}")
if remote.startswith(GITEA_SSH_PREFIX):
repository_path = remote.removeprefix(GITEA_SSH_PREFIX)
else:
parsed = urlsplit(remote)
if (
parsed.scheme not in {"https", "ssh"}
or parsed.hostname != "git.add-ideas.de"
or parsed.port is not None
or parsed.password is not None
or parsed.query
or parsed.fragment
):
raise ValueError(
"public HTTPS bootstrap only accepts registered "
"git.add-ideas.de remotes"
)
if parsed.scheme == "https" and parsed.username is not None:
raise ValueError("public HTTPS bootstrap does not accept credentials")
if parsed.scheme == "ssh" and parsed.username != "git":
raise ValueError("registered Gitea SSH remotes must use the git account")
repository_path = parsed.path.removeprefix("/")
if GITEA_REPOSITORY_PATH.fullmatch(repository_path) is None:
raise ValueError("registered Gitea repository path is malformed")
return GITEA_HTTPS_PREFIX + repository_path
def main(argv: list[str] | None = None) -> int:
args = parse_args(argv)
manifest = json.loads((ROOT / "repositories.json").read_text(encoding="utf-8"))
parent = args.parent or Path(manifest["default_parent"])
missing: list[dict[str, str]] = []
missing: list[tuple[dict[str, str], Path, str]] = []
repositories = manifest["repositories"]
names = [entry["name"] for entry in repositories]
if len(names) != len(set(names)):
raise ValueError("repository registry contains duplicate names")
requested = set(args.repo)
excluded = set(args.exclude_repo)
unknown = (requested | excluded) - set(names)
if unknown:
raise ValueError(f"unknown registered repositories: {', '.join(sorted(unknown))}")
overlap = requested & excluded
if overlap:
raise ValueError(
f"repositories cannot be selected and excluded: {', '.join(sorted(overlap))}"
)
for entry in manifest["repositories"]:
for entry in repositories:
if (requested and entry["name"] not in requested) or entry["name"] in excluded:
continue
repo = parent / entry["path"]
if repo.exists():
continue
missing.append(entry)
transport = entry.get("bootstrap_transport", args.transport)
remote = clone_remote(entry["remote"], transport=transport)
missing.append((entry, repo, remote))
environment = os.environ.copy()
environment.update(
{
"GIT_ASKPASS": "/bin/false",
"GIT_TERMINAL_PROMPT": "0",
}
)
for entry, repo, remote in missing:
print(f"missing: {entry['name']} -> {repo}")
if not args.check:
subprocess.run(["git", "clone", entry["remote"], str(repo)], check=True)
subprocess.run(
[
"git",
"-c",
"credential.helper=",
"clone",
"--",
remote,
str(repo),
],
check=True,
env=environment,
)
if args.check:
return 1 if missing else 0