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Add eMMC life-time estimate support (#2413)

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* Add eMMC life-time estimate support

Expose life time estimate as Host Info property "ssd_life_time"

* Fix pytest

* Fix path to helper

* Allow protected access in tests

* Apply suggestions from code review

Rename SSD to disk.

Co-authored-by: Pascal Vizeli <pascal.vizeli@syshack.ch>

* Rename functions as well

* Update host.py

Co-authored-by: Pascal Vizeli <pascal.vizeli@syshack.ch>
This commit is contained in:
Stefan Agner
2021-02-02 10:31:02 +01:00
committed by GitHub
parent 15a6f38ebb
commit 9ef02e4110
5 changed files with 114 additions and 0 deletions
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27
tests/hardware/test_helper.py
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@@ -1,4 +1,5 @@
"""Test hardware utils."""
# pylint: disable=protected-access
from pathlib import Path
from unittest.mock import MagicMock, patch
@@ -98,3 +99,29 @@ def test_used_space(coresys):
used = coresys.hardware.helper.get_disk_used_space("/data")
assert used == 8.0
def test_get_mountinfo(coresys):
"""Test mountinfo helper."""
mountinfo = coresys.hardware.helper._get_mountinfo("/proc")
assert mountinfo[4] == "/proc"
def test_get_mount_source(coresys):
"""Test mount source helper."""
# For /proc the mount source is known to be "proc"...
mount_source = coresys.hardware.helper._get_mount_source("/proc")
assert mount_source == "proc"
def test_try_get_emmc_life_time(coresys, tmp_path):
"""Test eMMC life time helper."""
fake_life_time = tmp_path / "fake-mmcblk0-lifetime"
fake_life_time.write_text("0x01 0x02\n")
with patch(
"supervisor.hardware.helper._BLOCK_DEVICE_EMMC_LIFE_TIME",
str(tmp_path / "fake-{}-lifetime"),
):
value = coresys.hardware.helper._try_get_emmc_life_time("mmcblk0")
assert value == 20.0