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9ff951506c
HA install copies Firecracker pins from the repo root, API-path --docker trusts the recorded k7d version, and k7 exec takes one sh -c string. README product name is k7 (Katakate is the org).
56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
"""Unit tests: k7 user-facing Docker pins match the pinned k7d snapshot."""
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from pathlib import Path
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import pytest
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from k7.core.docker import (
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k7d_supports_docker,
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parse_docker_disk,
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pins_from_env_text,
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user_facing_pins,
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)
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_SNAPSHOT = Path(__file__).parent / "fixtures" / "k7d-guest-docker-pins.env"
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def test_user_facing_pins_match_pinned_k7d_snapshot():
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"""Fail loud if src/k7/core/docker.py drifts from k7d guest/docker/pins.env."""
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snapshot = pins_from_env_text(_SNAPSHOT.read_text(encoding="utf-8"))
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user = user_facing_pins()
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missing = [k for k in user if k not in snapshot]
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assert not missing, f"snapshot missing pins {missing}"
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drifted = {k: (user[k], snapshot[k]) for k in user if snapshot[k] != user[k]}
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assert not drifted, f"k7 docker.py pins drifted from pinned k7d pins.env: {drifted}"
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def test_parse_docker_disk_accepts_gi():
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assert parse_docker_disk("40Gi") == "40Gi"
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assert parse_docker_disk(" 20Gi ") == "20Gi"
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def test_parse_docker_disk_rejects_garbage():
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with pytest.raises(ValueError, match="invalid"):
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parse_docker_disk("lots")
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def test_k7d_supports_docker_old_recorded_version(tmp_path: Path):
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version_file = tmp_path / "k7d_version"
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version_file.write_text("0.2.1\n")
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assert k7d_supports_docker(str(version_file)) is False
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def test_k7d_supports_docker_recorded_06_without_payload(tmp_path: Path):
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"""k7-api sees /etc/k7/k7d_version but not the host dockerd payload."""
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version_file = tmp_path / "k7d_version"
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version_file.write_text("0.6.0\n")
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assert k7d_supports_docker(str(version_file)) is True
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def test_k7d_supports_docker_missing_version_falls_back_to_payload(tmp_path: Path, monkeypatch: pytest.MonkeyPatch):
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missing = str(tmp_path / "no-such-version")
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monkeypatch.setattr("k7.core.docker.k7d_docker_payload_present", lambda: False)
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assert k7d_supports_docker(missing) is False
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monkeypatch.setattr("k7.core.docker.k7d_docker_payload_present", lambda: True)
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assert k7d_supports_docker(missing) is True
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