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Delay pgbouncer preStop shutdown to avoid dropped connections during … #69608

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Delay pgbouncer preStop shutdown to avoid dropped connections during … #69608

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2 changes: 1 addition & 1 deletion chart/tests/helm_tests/airflow_aux/test_container_lifecycle.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ def test_check_default_setting(self):
assert jmespath.search("spec.template.spec.containers[0].lifecycle", doc) is None

pgbouncer_default_value = {
"exec": {"command": ["/bin/sh", "-c", "killall -INT pgbouncer && sleep 120"]}
"exec": {"command": ["/bin/sh", "-c", "sleep 10 && killall -INT pgbouncer && sleep 20"]}
}
assert pgbouncer_default_value == jmespath.search(
"spec.template.spec.containers[0].lifecycle.preStop", docs[-1]
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2 changes: 1 addition & 1 deletion chart/values.schema.json
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Expand Up @@ -7827,7 +7827,7 @@
"command": [
"/bin/sh",
"-c",
"killall -INT pgbouncer && sleep 120"
"sleep 10 && killall -INT pgbouncer && sleep 20"
]
}
}
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6 changes: 4 additions & 2 deletions chart/values.yaml
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Expand Up @@ -2859,8 +2859,10 @@ pgbouncer:
containerLifecycleHooks:
preStop:
exec:
# Allow existing queries clients to complete within 120 seconds
command: ["/bin/sh", "-c", "killall -INT pgbouncer && sleep 120"]
# Sleep first so the pod is marked Terminating and removed from
# Service endpoints before pgbouncer stops accepting connections,
# then gracefully drain existing queries.
command: ["/bin/sh", "-c", "sleep 10 && killall -INT pgbouncer && sleep 20"]

metricsExporterSidecar:
resources: {}
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