mirror of
https://github.com/MacRimi/ProxMenux.git
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48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
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"""What a Compose file reserves for an application is the least it is promised,
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not the most it may use. A container limited to that figure is stopped by the
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kernel as soon as the application needs more."""
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from pathlib import Path
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import sys
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import unittest
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ROOT = Path(__file__).resolve().parents[1]
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sys.path.insert(0, str(ROOT / "src"))
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from proxmenux_oci.casaos import _memory_mb
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from proxmenux_oci.catalog import Catalog
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def service(reservation=None, limit=None):
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resources = {}
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if reservation:
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resources["reservations"] = {"memory": reservation}
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if limit:
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resources["limits"] = {"memory": limit}
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return {"deploy": {"resources": resources}} if resources else {}
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class ContainerMemoryTests(unittest.TestCase):
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def test_a_reservation_is_not_the_memory_of_the_container(self):
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self.assertEqual(_memory_mb(service(reservation="64M")), 1024)
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self.assertEqual(_memory_mb(service(reservation="256M")), 1024)
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def test_a_larger_reservation_raises_it(self):
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self.assertEqual(_memory_mb(service(reservation="2G")), 2048)
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def test_a_limit_the_file_sets_is_the_memory_of_the_container(self):
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self.assertEqual(_memory_mb(service(limit="512M")), 512)
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self.assertEqual(_memory_mb(service(reservation="128M", limit="128M")), 128)
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def test_nothing_stated_is_the_default(self):
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self.assertEqual(_memory_mb({}), 1024)
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def test_the_recipes_that_only_reserve_memory_get_the_default(self):
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catalog = Catalog(ROOT)
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for app in ("homeassistant-official", "unifi-controller", "grafana", "gitea", "vaultwarden", "uptimekuma"):
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self.assertGreaterEqual(catalog.compose(app)["proxmox"]["defaults"]["memory_mb"], 1024, app)
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if __name__ == "__main__":
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unittest.main()
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