Files
railiance-fabric/railiance_fabric/cli.py

330 lines
12 KiB
Python

from __future__ import annotations
import argparse
import json
import re
import subprocess
import sys
import urllib.error
import urllib.request
from datetime import datetime, timezone
from pathlib import Path
from .loader import load_yaml
from .graph import FabricGraph, build_graph
from .validation import validate_roots
def build_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(
prog="railiance-fabric",
description="Load and validate Railiance Fabric declarations.",
)
sub = parser.add_subparsers(dest="command", required=True)
validate = sub.add_parser(
"validate",
help="Validate one or more repo roots or declaration files.",
)
validate.add_argument(
"paths",
nargs="+",
type=Path,
help="Repo root, fabric directory, or declaration YAML file.",
)
validate.add_argument(
"--warnings-as-errors",
action="store_true",
help="Exit non-zero when warnings are present.",
)
providers = sub.add_parser("providers", help="List providers for a capability type or id.")
providers.add_argument("capability", help="Capability type or capability id.")
providers.add_argument("paths", nargs="*", type=Path, default=[Path(".")])
consumers = sub.add_parser("consumers", help="List consumers of a capability or interface.")
consumers.add_argument("target", help="Capability/interface type or declaration id.")
consumers.add_argument("paths", nargs="*", type=Path, default=[Path(".")])
dependency_path = sub.add_parser("dependency-path", help="Show dependency path for a service.")
dependency_path.add_argument("service_id", help="Service declaration id.")
dependency_path.add_argument("paths", nargs="*", type=Path, default=[Path(".")])
unresolved = sub.add_parser("unresolved", help="Show missing or unresolved dependencies.")
unresolved.add_argument("paths", nargs="*", type=Path, default=[Path(".")])
blast = sub.add_parser("blast-radius", help="Show consumers affected by an interface change.")
blast.add_argument("interface", help="Interface type or interface declaration id.")
blast.add_argument("paths", nargs="*", type=Path, default=[Path(".")])
export = sub.add_parser("export", help="Export graph as JSON or Mermaid.")
export.add_argument("paths", nargs="*", type=Path, default=[Path(".")])
export.add_argument("--format", choices=["json", "mermaid"], default="json")
registry = sub.add_parser("registry", help="Feed a running Railiance Fabric registry service.")
registry_sub = registry.add_subparsers(dest="registry_command", required=True)
sync = registry_sub.add_parser("sync", help="Register a repo and ingest its current graph snapshot.")
sync.add_argument("paths", nargs="*", type=Path, default=[Path(".")])
sync.add_argument("--registry-url", default="http://127.0.0.1:8765")
sync.add_argument("--repo-slug", default=None)
sync.add_argument("--name", default=None)
sync.add_argument("--remote-url", default=None)
sync.add_argument("--default-branch", default="main")
sync.add_argument("--state-hub-repo-id", default=None)
sync.add_argument("--commit", default=None)
sync.add_argument("--json", action="store_true", help="Print the raw snapshot response.")
cyclonedx = registry_sub.add_parser("ingest-cyclonedx", help="Ingest a CycloneDX SBOM as library inventory.")
cyclonedx.add_argument("sbom", type=Path)
cyclonedx.add_argument("--registry-url", default="http://127.0.0.1:8765")
cyclonedx.add_argument("--repo-slug", required=True)
cyclonedx.add_argument("--json", action="store_true", help="Print the raw ingest response.")
return parser
def main(argv: list[str] | None = None) -> int:
parser = build_parser()
args = parser.parse_args(argv)
if args.command == "validate":
report = validate_roots(args.paths)
for diagnostic in report.diagnostics:
print(diagnostic.format())
print(report.summary())
if report.errors:
return 1
if args.warnings_as_errors and report.warnings:
return 1
return 0
if args.command == "providers":
graph = _load_graph_or_exit(args.paths)
_print_providers(graph, args.capability)
return 0
if args.command == "consumers":
graph = _load_graph_or_exit(args.paths)
_print_consumers(graph, args.target)
return 0
if args.command == "dependency-path":
graph = _load_graph_or_exit(args.paths)
print("\n".join(graph.dependency_path_lines(args.service_id)))
return 0
if args.command == "unresolved":
graph = _load_graph_or_exit(args.paths)
_print_unresolved(graph)
return 0
if args.command == "blast-radius":
graph = _load_graph_or_exit(args.paths)
_print_consumers(graph, args.interface, matches=graph.blast_radius(args.interface))
return 0
if args.command == "export":
graph = _load_graph_or_exit(args.paths)
print(graph.to_mermaid() if args.format == "mermaid" else graph.to_json())
return 0
if args.command == "registry":
if args.registry_command == "sync":
return _registry_sync(args)
if args.registry_command == "ingest-cyclonedx":
return _registry_ingest_cyclonedx(args)
parser.error(f"unknown command {args.command!r}")
return 2
def _registry_sync(args: argparse.Namespace) -> int:
report = validate_roots(args.paths)
for diagnostic in report.diagnostics:
print(diagnostic.format(), file=sys.stderr)
if report.errors:
print(report.summary(), file=sys.stderr)
return 1
graph = _load_graph_or_exit(args.paths)
repo_path = _primary_repo_path(args.paths)
repo_slug = args.repo_slug or _slugify(repo_path.name)
repository = _registry_post(
args.registry_url,
"/repositories",
{
"slug": repo_slug,
"name": args.name or repo_path.name,
"remote_url": args.remote_url or _git_value(repo_path, "config", "--get", "remote.origin.url"),
"default_branch": args.default_branch,
"state_hub_repo_id": args.state_hub_repo_id,
},
)
snapshot = _registry_post(
args.registry_url,
f"/repositories/{repo_slug}/snapshots",
{
"commit": args.commit or _git_value(repo_path, "rev-parse", "HEAD") or "working-tree",
"generated_at": _utc_now(),
"graph": graph.to_export(),
},
)
if args.json:
print(json.dumps({"repository": repository, "snapshot": snapshot}, indent=2, sort_keys=True))
else:
print(f"registered {repository['slug']}")
print(f"snapshot {snapshot['id']} accepted for {snapshot['commit']}")
return 0
def _registry_ingest_cyclonedx(args: argparse.Namespace) -> int:
payload = load_yaml(args.sbom)
if not isinstance(payload, dict):
print(f"ERROR {args.sbom}: CycloneDX SBOM must be a mapping/object", file=sys.stderr)
return 1
result = _registry_post(
args.registry_url,
f"/repositories/{args.repo_slug}/libraries/cyclonedx",
payload,
)
if args.json:
print(json.dumps(result, indent=2, sort_keys=True))
else:
print(f"ingested {result['component_count']} library component(s) for {result['repo_slug']}")
return 0
def _registry_post(registry_url: str, path: str, payload: dict[str, object]) -> dict[str, object]:
data = json.dumps({key: value for key, value in payload.items() if value is not None}).encode("utf-8")
request = urllib.request.Request(
registry_url.rstrip("/") + path,
data=data,
headers={"Content-Type": "application/json"},
method="POST",
)
try:
with urllib.request.urlopen(request, timeout=15) as response:
body = json.loads(response.read())
except urllib.error.HTTPError as exc:
detail = exc.read().decode("utf-8", errors="replace")
print(f"ERROR registry request failed ({exc.code}): {detail}", file=sys.stderr)
raise SystemExit(1) from exc
except urllib.error.URLError as exc:
print(f"ERROR cannot reach registry at {registry_url}: {exc}", file=sys.stderr)
raise SystemExit(1) from exc
if not isinstance(body, dict):
print("ERROR registry returned a non-object response", file=sys.stderr)
raise SystemExit(1)
return body
def _primary_repo_path(paths: list[Path]) -> Path:
if not paths:
return Path(".").resolve()
path = paths[0].resolve()
return path.parent if path.is_file() else path
def _slugify(value: str) -> str:
return re.sub(r"-+", "-", re.sub(r"[^a-z0-9]", "-", value.lower())).strip("-") or "repo"
def _git_value(repo_path: Path, *args: str) -> str | None:
try:
result = subprocess.run(
["git", *args],
cwd=repo_path,
check=False,
capture_output=True,
text=True,
timeout=5,
)
except (OSError, subprocess.TimeoutExpired):
return None
if result.returncode != 0:
return None
value = result.stdout.strip()
return value or None
def _utc_now() -> str:
return datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
def _load_graph_or_exit(paths: list[Path]) -> FabricGraph:
graph = build_graph(paths)
if graph.load_errors:
for path, message in graph.load_errors:
print(f"ERROR {path}: {message}", file=sys.stderr)
raise SystemExit(1)
return graph
def _print_providers(graph: FabricGraph, capability: str) -> None:
providers = graph.providers(capability)
if not providers:
print(f"no providers found for {capability}")
return
print("provider_id\tservice_id\tlifecycle\tenvironments\tinterfaces")
for provider in providers:
spec = provider.spec
print(
"\t".join(
[
provider.id,
str(spec.get("service_id", "")),
str(spec.get("lifecycle", "")),
",".join(spec.get("environments", [])),
",".join(spec.get("interface_ids", [])),
]
)
)
def _print_consumers(
graph: FabricGraph,
target: str,
matches: object | None = None,
) -> None:
consumer_matches = graph.consumers(target) if matches is None else list(matches)
if not consumer_matches:
print(f"no consumers found for {target}")
return
print("consumer_service_id\tdependency_id\trequires\tprovider_capability_id\tprovider_interface_id\tstatus")
for match in consumer_matches:
print(
"\t".join(
[
match.consumer_service_id,
match.dependency_id,
match.required_capability_type,
match.provider_capability_id,
match.provider_interface_id,
match.status,
]
)
)
def _print_unresolved(graph: FabricGraph) -> None:
unresolved = graph.unresolved_dependencies()
if not unresolved:
print("no unresolved dependencies")
return
print("dependency_id\tconsumer_service_id\trequires")
for dependency in unresolved:
spec = dependency.spec
requires = spec.get("requires", {})
print(
"\t".join(
[
dependency.id,
str(spec.get("consumer_service_id", "")),
str(requires.get("capability_id") or requires.get("capability_type", "")),
]
)
)
if __name__ == "__main__":
sys.exit(main())