| |
| """Create permanent-password Cognito grading users and seed the local EC2 database.""" |
| from __future__ import annotations |
|
|
| import argparse |
| import json |
| import os |
| import secrets |
| import subprocess |
| from pathlib import Path |
|
|
| import boto3 |
|
|
|
|
| def private_json(path: Path, value: dict): |
| fd = os.open(path, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o600) |
| os.fchmod(fd, 0o600) |
| with os.fdopen(fd, 'w') as stream: |
| json.dump(value, stream, indent=2) |
| stream.write('\n') |
|
|
|
|
| def account(client, pool: str, username: str, group: str): |
| try: |
| client.admin_create_user(UserPoolId=pool, Username=username, |
| UserAttributes=[{'Name': 'email', 'Value': username}, |
| {'Name': 'email_verified', 'Value': 'true'}], |
| MessageAction='SUPPRESS') |
| except client.exceptions.UsernameExistsException: |
| pass |
| password = 'Aa1!' + secrets.token_urlsafe(24) |
| client.admin_set_user_password(UserPoolId=pool, Username=username, |
| Password=password, Permanent=True) |
| other = 'patient' if group == 'doctor' else 'doctor' |
| try: |
| client.admin_remove_user_from_group(UserPoolId=pool, Username=username, GroupName=other) |
| except client.exceptions.ResourceNotFoundException: |
| pass |
| client.admin_add_user_to_group(UserPoolId=pool, Username=username, GroupName=group) |
| user = client.admin_get_user(UserPoolId=pool, Username=username) |
| sub = next(x['Value'] for x in user['UserAttributes'] if x['Name'] == 'sub') |
| return password, sub |
|
|
|
|
| def main(): |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument('--region', required=True) |
| parser.add_argument('--user-pool-id', required=True) |
| parser.add_argument('--app-client-id', required=True) |
| parser.add_argument('--base-url', required=True, help='Public site origin, e.g. http://EC2_PUBLIC_IP') |
| parser.add_argument('--doctor-email', required=True) |
| parser.add_argument('--alice-email', required=True) |
| parser.add_argument('--bob-email', required=True) |
| parser.add_argument('--student-id', default='') |
| args = parser.parse_args() |
| emails = [args.doctor_email, args.alice_email, args.bob_email] |
| if len(set(emails)) != 3: |
| parser.error('Doctor, Alice, and Bob must have distinct emails') |
| client = boto3.client('cognito-idp', region_name=args.region) |
| app_client = client.describe_user_pool_client(UserPoolId=args.user_pool_id, |
| ClientId=args.app_client_id)['UserPoolClient'] |
| if app_client.get('ClientSecret'): |
| parser.error('App client must be public, without a secret') |
| if 'ALLOW_USER_PASSWORD_AUTH' not in app_client.get('ExplicitAuthFlows', []): |
| parser.error('App client must support ALLOW_USER_PASSWORD_AUTH') |
| for group in ('doctor', 'patient'): |
| try: |
| client.create_group(UserPoolId=args.user_pool_id, GroupName=group) |
| except client.exceptions.GroupExistsException: |
| pass |
| specs = [('doctor', args.doctor_email, 'doctor', None, None), |
| ('alice', args.alice_email, 'patient', 'P1001', 'Alice'), |
| ('bob', args.bob_email, 'patient', 'P1002', 'Bob')] |
| accounts, seed = {}, [] |
| for label, email, role, patient_id, name in specs: |
| password, sub = account(client, args.user_pool_id, email, role) |
| accounts[label] = {'username': email, 'password': password} |
| if patient_id: |
| accounts[label]['patient_id'] = patient_id |
| seed.append({'sub': sub, 'role': role, 'patient_id': patient_id, 'name': name}) |
| subprocess.run(['docker', 'compose', 'exec', '-T', 'api', 'python', |
| '/app/scripts/seed_accounts.py'], input=json.dumps(seed), |
| text=True, check=True) |
| origin = args.base_url.rstrip('/') |
| submission = {'base_url': origin + '/api', 'web_url': origin + '/', |
| 'student_id': args.student_id, 'region': args.region, |
| 'user_pool_id': args.user_pool_id, 'app_client_id': args.app_client_id, |
| 'accounts': {label: {'username': value['username'], |
| **({'patient_id': value['patient_id']} if 'patient_id' in value else {})} |
| for label, value in accounts.items()}} |
| Path('submission.json').write_text(json.dumps(submission, indent=2) + '\n') |
| private_json(Path('private_accounts.json'), accounts) |
| print('Wrote submission.json (non-secret) and private_accounts.json (mode 0600).') |
| print('Each run resets all three passwords. Send the private file only via Canvas private submission.') |
|
|
|
|
| if __name__ == '__main__': |
| main() |
|
|
