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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/pybind/mgr/insights/tests | |
parent | Initial commit. (diff) | |
download | ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.tar.xz ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/pybind/mgr/insights/tests/__init__.py | 0 | ||||
-rw-r--r-- | src/pybind/mgr/insights/tests/test_health.py | 273 |
2 files changed, 273 insertions, 0 deletions
diff --git a/src/pybind/mgr/insights/tests/__init__.py b/src/pybind/mgr/insights/tests/__init__.py new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/src/pybind/mgr/insights/tests/__init__.py diff --git a/src/pybind/mgr/insights/tests/test_health.py b/src/pybind/mgr/insights/tests/test_health.py new file mode 100644 index 000000000..c39e1097d --- /dev/null +++ b/src/pybind/mgr/insights/tests/test_health.py @@ -0,0 +1,273 @@ +import unittest +from tests import mock +from ..health import * + +class HealthChecksTest(unittest.TestCase): + def test_check_accum_empty(self): + # health checks accum initially empty reports empty + h = HealthCheckAccumulator() + self.assertEqual(h.checks(), {}) + + h = HealthCheckAccumulator({}) + self.assertEqual(h.checks(), {}) + + def _get_init_checks(self): + return HealthCheckAccumulator({ + "C0": { + "S0": { + "summary": ["s0", "s1"], + "detail": ("d0", "d1") + } + } + }) + + def test_check_init(self): + # initialization with lists and tuples is OK + h = self._get_init_checks() + self.assertEqual(h.checks(), { + "C0": { + "S0": { + "summary": set(["s0", "s1"]), + "detail": set(["d0", "d1"]) + } + } + }) + + def _get_merged_checks(self): + h = self._get_init_checks() + h.merge(HealthCheckAccumulator({ + "C0": { + "S0": { + "summary": ["s0", "s1", "s2"], + "detail": ("d2",) + }, + "S1": { + "summary": ["s0", "s1", "s2"], + "detail": () + } + }, + "C1": { + "S0": { + "summary": [], + "detail": ("d0", "d1", "d2") + } + } + })) + return h + + def test_check_merge(self): + # merging combines and de-duplicates + h = self._get_merged_checks() + self.assertEqual(h.checks(), { + "C0": { + "S0": { + "summary": set(["s0", "s1", "s2"]), + "detail": set(["d0", "d1", "d2"]) + }, + "S1": { + "summary": set(["s0", "s1", "s2"]), + "detail": set([]) + } + }, + "C1": { + "S0": { + "summary": set([]), + "detail": set(["d0", "d1", "d2"]) + } + } + }) + + def test_check_add_no_change(self): + # returns false when nothing changes + h = self._get_merged_checks() + + self.assertFalse(h.add({})) + + self.assertFalse(h.add({ + "C0": { + "severity": "S0", + "summary": { "message": "s0" }, + "detail": [] + } + })) + + self.assertFalse(h.add({ + "C0": { + "severity": "S0", + "summary": { "message": "s1" }, + "detail": [{ "message": "d1" }] + } + })) + + self.assertFalse(h.add({ + "C0": { + "severity": "S0", + "summary": { "message": "s0" }, + "detail": [{ "message": "d1" }, { "message": "d2" }] + } + })) + + def test_check_add_changed(self): + # new checks report change + h = self._get_merged_checks() + + self.assertTrue(h.add({ + "C0": { + "severity": "S0", + "summary": { "message": "s3" }, + "detail": [] + } + })) + + self.assertTrue(h.add({ + "C0": { + "severity": "S0", + "summary": { "message": "s1" }, + "detail": [{ "message": "d4" }] + } + })) + + self.assertTrue(h.add({ + "C0": { + "severity": "S2", + "summary": { "message": "s0" }, + "detail": [{ "message": "d0" }] + } + })) + + self.assertTrue(h.add({ + "C2": { + "severity": "S0", + "summary": { "message": "s0" }, + "detail": [{ "message": "d0" }, { "message": "d1" }] + } + })) + + self.assertEqual(h.checks(), { + "C0": { + "S0": { + "summary": set(["s0", "s1", "s2", "s3"]), + "detail": set(["d0", "d1", "d2", "d4"]) + }, + "S1": { + "summary": set(["s0", "s1", "s2"]), + "detail": set([]) + }, + "S2": { + "summary": set(["s0"]), + "detail": set(["d0"]) + } + }, + "C1": { + "S0": { + "summary": set([]), + "detail": set(["d0", "d1", "d2"]) + } + }, + "C2": { + "S0": { + "summary": set(["s0"]), + "detail": set(["d0", "d1"]) + } + } + }) + +class HealthHistoryTest(unittest.TestCase): + def _now(self): + # return some time truncated at 30 minutes past the hour. this lets us + # fiddle with time offsets without worrying about accidentally landing + # on exactly the top of the hour which is the edge of a time slot for + # tracking health history. + dt = datetime.datetime.utcnow() + return datetime.datetime( + year = dt.year, + month = dt.month, + day = dt.day, + hour = dt.hour, + minute = 30) + + def test_empty_slot(self): + now = self._now() + + HealthHistorySlot._now = mock.Mock(return_value=now) + h = HealthHistorySlot() + + # reports no historical checks + self.assertEqual(h.health(), { "checks": {} }) + + # an empty slot doesn't need to be flushed + self.assertFalse(h.need_flush()) + + def test_expires(self): + now = self._now() + + HealthHistorySlot._now = mock.Mock(return_value=now) + h = HealthHistorySlot() + self.assertFalse(h.expired()) + + # an hour from now it would be expired + future = now + datetime.timedelta(hours = 1) + HealthHistorySlot._now = mock.Mock(return_value=future) + self.assertTrue(h.expired()) + + def test_need_flush(self): + now = self._now() + + HealthHistorySlot._now = mock.Mock(return_value=now) + h = HealthHistorySlot() + self.assertFalse(h.need_flush()) + + self.assertTrue(h.add(dict(checks = { + "C0": { + "severity": "S0", + "summary": { "message": "s0" }, + "detail": [{ "message": "d0" }] + } + }))) + # no flush needed, yet... + self.assertFalse(h.need_flush()) + + # after persist period time elapses, a flush is needed + future = now + PERSIST_PERIOD + HealthHistorySlot._now = mock.Mock(return_value=future) + self.assertTrue(h.need_flush()) + + # mark flush resets + h.mark_flushed() + self.assertFalse(h.need_flush()) + + def test_need_flush_edge(self): + # test needs flush is true because it has expired, not because it has + # been dirty for the persistence period + dt = datetime.datetime.utcnow() + now = datetime.datetime( + year = dt.year, + month = dt.month, + day = dt.day, + hour = dt.hour, + minute = 59, + second = 59) + HealthHistorySlot._now = mock.Mock(return_value=now) + h = HealthHistorySlot() + self.assertFalse(h.expired()) + self.assertFalse(h.need_flush()) + + # now it is dirty, but it doesn't need a flush + self.assertTrue(h.add(dict(checks = { + "C0": { + "severity": "S0", + "summary": { "message": "s0" }, + "detail": [{ "message": "d0" }] + } + }))) + self.assertFalse(h.expired()) + self.assertFalse(h.need_flush()) + + # advance time past the hour so it expires, but not past the persistence + # period deadline for the last event that set the dirty bit + self.assertTrue(PERSIST_PERIOD.total_seconds() > 5) + future = now + datetime.timedelta(seconds = 5) + HealthHistorySlot._now = mock.Mock(return_value=future) + + self.assertTrue(h.expired()) + self.assertTrue(h.need_flush()) |