Files
acdl/core/environment_check.py
T
Jon Chery 9421442afd verify(P2): user-facing ACDL→Nova sweep — 4-layer verify PASS + ship
VERIFY: structural — all user-facing strings Nova; behavioral — 79 tests
+ CI PASS; security — no creds; quality — new onboarding Nova-header test.
REQ-166 complete. Internal ship_phase.sh helper added.

---ci---
project: acdl
phase: 2
milestone: v1.16
status: complete
phase_role: execution
requirements:
  covered: [REQ-166]
  partial: []
---/ci---
2026-08-01 12:12:45 +00:00

121 lines
4.2 KiB
Python

#!/usr/bin/env python3
"""Environment onboarding check.
Reads a contract's `environment` field and looks up the matching
`core/environments/<name>.json`. If no matching file exists, prints a
friendly onboarding prompt and exits non-zero, halting the pipeline before
any work is done.
Usage:
python3 core/environment_check.py <contract.yaml>
python3 core/environment_check.py --env dev
"""
import json
import sys
from pathlib import Path
try:
import yaml
except ImportError:
sys.stderr.write("PyYAML is required (pip install pyyaml)\n")
sys.exit(2)
def _environments_dir(root=None):
if root is None:
root = Path(__file__).resolve().parent.parent
return Path(root) / "core" / "environments"
def _contract_environment(contract_path):
with open(contract_path) as f:
contract = yaml.safe_load(f)
return contract.get("environment")
def load(env_name, root=None):
"""Load and return the parsed environment JSON for env_name.
Returns the env dict, or raises FileNotFoundError if no <env_name>.json
exists. Emits a stderr warning when account_id is the 000000000000
placeholder and env_name != 'dev' (prompts real binding).
"""
env_file = _environments_dir(root) / f"{env_name}.json"
if not env_file.is_file():
raise FileNotFoundError(f"no environment file for '{env_name}' at {env_file}")
with open(env_file) as f:
env = json.load(f)
if env.get("account_id") == "000000000000" and env_name != "dev":
sys.stderr.write(
f"WARNING: environment '{env_name}' has the placeholder account_id "
f"000000000000 — replace it with the real {env_name} account id "
f"before deploying (onboarding scaffold).\n"
)
return env
def _onboarding_message(env_name):
return (
"=== Nova Environment Onboarding ===\n"
f"No environment named '{env_name}' is bound to this repository.\n\n"
"Nova environments are platform-managed. The platform provisions on\n"
"your behalf:\n"
" - an AWS account (or a scoped partition of one)\n"
" - a network (VPC + subnets)\n"
" - a state backend (an S3 bucket + DynamoDB lock table)\n"
" - an IAM role surfaced to your repo via attribute-based\n"
" authorization (ABAC)\n\n"
"You do not provide an AWS account, VPC, subnet, or state bucket.\n\n"
"To request an environment:\n"
" 1. Contact the platform team with your repo name + the\n"
" environment name you need (e.g. 'dev').\n"
" 2. The platform team provisions the account/network/state/role\n"
" and binds the environment to your repo.\n"
" 3. Your next pipeline run will proceed normally.\n\n"
"Expected turnaround: contact the platform team for current SLA.\n"
"===================================\n"
)
def check(contract_path=None, env_name=None, root=None):
"""Return (ok: bool, message: str).
If env_name is None it is read from the contract at contract_path.
ok is True when an environment definition exists; False otherwise.
On False, message is the friendly onboarding prompt.
"""
if env_name is None:
if contract_path is None:
return (False, "no contract or environment name supplied")
env_name = _contract_environment(contract_path)
if env_name is None:
return (False, "contract has no 'environment' field")
env_file = _environments_dir(root) / f"{env_name}.json"
if env_file.is_file():
return (True, f"environment '{env_name}' is bound ({env_file})")
return (False, _onboarding_message(env_name))
def main(argv):
contract_path = None
env_name = None
for arg in argv[1:]:
if arg.startswith("--env="):
env_name = arg.split("=", 1)[1]
elif arg.startswith("--"):
sys.stderr.write(f"unknown flag: {arg}\n")
return 2
else:
contract_path = arg
ok, message = check(contract_path=contract_path, env_name=env_name)
if ok:
print(message)
return 0
sys.stdout.write(message)
return 1
if __name__ == "__main__":
sys.exit(main(sys.argv))