61 lines
3.1 KiB
Python
61 lines
3.1 KiB
Python
"""Two phases around an actual Docker restart, orchestrated by the host gate."""
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import json
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import os
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from pathlib import Path
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import runpy
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import sys
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import uuid
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if os.environ.get('LAZYBOY_RUNNER_TEST_CONTAINER') != '1' or not Path('/.dockerenv').exists():
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raise SystemExit('requires the disposable Computer gate')
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fixtures = runpy.run_path('/tmp/mcp-packages.test.py', run_name='restart_fixture')
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case = fixtures['Packages']()
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case.setUp()
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proof_path = Path('/var/lib/lazyboy-runner/restart-proof.json')
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if sys.argv[1] == 'prepare':
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source = case.archive()
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source['manifest']['share_immutable_package'] = False
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case.call('package_install', source)
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first = case.invoke(source['binding_id'])
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target = case.archive(server=fixtures['SERVER'].replace("'count':value,", "'count':value,'version':'restart-v2',"))
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target['manifest'].update(id=source['manifest']['id'], version='2.0.0', share_immutable_package=False)
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case.call('package_install', target)
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upgrade = {'binding_id':source['binding_id'], 'transition_id':uuid.uuid4().hex,
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'expected_version':source['manifest']['version'], 'expected_sha256':source['manifest']['sha256'],
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'target_manifest':target['manifest']}
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receipt = case.call('package_switch', upgrade)
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installed = case.invoke(source['binding_id'])
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case.assertEqual(installed['version'], 'restart-v2')
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case.assertEqual(installed['count'], 2)
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rollback = dict(upgrade, transition_id=uuid.uuid4().hex, expected_version='2.0.0',
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expected_sha256=target['manifest']['sha256'], target_manifest=source['manifest'])
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proof_path.write_text(json.dumps({'source':source, 'target':target, 'upgrade':upgrade,
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'rollback':rollback, 'receipt':receipt, 'uid':first['uid']}))
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print('restart fixture prepared', flush=True)
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elif sys.argv[1] == 'verify':
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proof = json.loads(proof_path.read_text())
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case.identity['generation'] = 2
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binding = proof['source']['binding_id']
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completed = json.loads(case.call('package_transition_status', proof['upgrade'])['stdout'])
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case.assertTrue(completed['recorded'])
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case.assertEqual(completed['version'], '2.0.0')
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case.assertEqual(completed['sha256'], proof['target']['manifest']['sha256'])
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pending = json.loads(case.call('package_transition_status', proof['rollback'])['stdout'])
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case.assertFalse(pending['recorded'])
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case.assertEqual(pending['version'], '2.0.0')
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current = case.invoke(binding)
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case.assertEqual(current['uid'], proof['uid'])
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case.assertEqual(current['count'], 3)
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case.assertEqual(current['version'], 'restart-v2')
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case.call('package_switch', proof['rollback'])
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case.assertEqual(case.call('package_switch', proof['upgrade']), proof['receipt'])
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restored = case.invoke(binding)
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case.assertNotIn('version', restored)
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case.assertEqual(restored['uid'], proof['uid'])
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case.assertEqual(restored['count'], 4)
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proof_path.unlink()
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print('actual Computer restart: receipt, immutable code, UID, state and rollback verified', flush=True)
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else:
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raise SystemExit('expected prepare or verify')
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