53 lines
2.5 KiB
Python
53 lines
2.5 KiB
Python
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"""Static checks for the owner-CI full service image (.forgejo/workflows/service-image.yaml).
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The built image itself is checked in CI (zlib floor, runtime smoke, installed source manifest)
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and locally with tools/smoke_container.py; these tests keep the inputs consistent.
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"""
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import hashlib
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import json
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from pathlib import Path
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import re
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import yaml
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ROOT = Path(__file__).parents[1]
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ZLIB = ROOT / 'deploy' / 'zlib-overlay'
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def test_containerfile_installs_the_overlay_zlib_package_and_enforces_the_floor():
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text = (ROOT / 'Containerfile').read_text()
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pins = json.loads((ZLIB / 'pins.json').read_text())['files']
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for name in ('zlib-1.3.2-r1.apk', 'APKINDEX.tar.gz'):
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actual = hashlib.sha256((ZLIB / name).read_bytes()).hexdigest()
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assert actual == pins[name]
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assert f"echo '{actual} /tmp/infd-zlib/x86_64/{name}' | sha256sum -c -" in text
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assert '--no-network' in text and "apk info --exists 'zlib>=1.3.2-r1'" in text
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# Every stage uses the same pinned base; the wheel is built from source, not a workstation dist/.
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bases = re.findall(r'^FROM (\S+)', text, re.M)
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assert len(bases) == 3 and len(set(bases)) == 1 and '@sha256:' in bases[0]
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assert 'COPY dist/' not in text and 'COPY --from=wheel /dist/' in text
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def test_build_context_admits_exactly_the_inputs():
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ignore = (ROOT / '.dockerignore').read_text().split()
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assert ignore[0] == '**'
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for path in ('Containerfile', 'requirements.lock', 'requirements-build.lock', 'pyproject.toml',
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'informed_decision/**', 'deploy/zlib-overlay/zlib-1.3.2-r1.apk',
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'deploy/zlib-overlay/APKINDEX.tar.gz'):
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assert '!' + path in ignore
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build_lock = (ROOT / 'requirements-build.lock').read_text()
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assert re.search(r'^setuptools==[\d.]+ \\\n\s+--hash=sha256:[0-9a-f]{64}$', build_lock, re.M)
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def test_workflow_builds_from_the_pushed_commit_and_reports_the_digest():
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flow = yaml.safe_load((ROOT / '.forgejo' / 'workflows' / 'service-image.yaml').read_text())
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on = flow.get('on', flow.get(True))
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assert on['push']['branches'] == ['main']
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steps = flow['jobs']['build-and-push']['steps']
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script = steps[0]['run']
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assert 'archive/${REF}.tar.gz' in script and ':main-${SHORT}' in script
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assert script.index("zlib>=1.3.2-r1") < script.index('docker push')
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assert script.index('diff /tmp/source.txt /tmp/installed.txt') < script.index('docker push')
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assert steps[1]['name'] == 'Report immutable digest'
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assert flow['env']['IMAGE_NAME'] == 'coulomb/informed-decision'
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