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Add pre-stop hooks for containers that expose ports #2298
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thedadams
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Oct 26, 2023
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Putting this up for review. I tested it with a |
https://github.com/acorn-io/manager/pull/1517 should be merged first so we can use the mirrored image. I am also open to doing something else with this image, but this seemed to be the easiest. |
thedadams
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Oct 26, 2023
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njhale
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Oct 27, 2023
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I have done similar witchcraft before, it's always fun to see it pop up again. left a few questions.
g-linville
approved these changes
Oct 27, 2023
pkg/controller/appdefinition/testdata/deployspec/pre-stop/stateful/input.yaml
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This pre-stop hook will simply wait for 5 seconds. In order to achieve this in the most general way, a configmap is mounted as a volume that has a very simply binary that sleeps for 5 seconds. It is done this way because this should work for any container images, including scratch. Wait is not applied for stateful containers, jobs, or containers with one replica. Signed-off-by: Donnie Adams <donnie@acorn.io>
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In addition to the above mentioned changes, I:
Re-requesting reviews for these reasons. |
g-linville
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Oct 27, 2023
njhale
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Oct 27, 2023
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This pre-stop hook will simply wait for 5 seconds. In order to achieve this in the most general way, a configmap is mounted as a volume that has a very simply binary that sleeps for 5 seconds. It is done this way because this should work for any container images, including scratch.