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Add a startup probe to the calico-node DaemonSet - #5208

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caseydavenport merged 1 commit into
tigera:release-v1.43from
caseydavenport:casey-node-startup-probe-1.43
Aug 17, 2026
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Add a startup probe to the calico-node DaemonSet#5208
caseydavenport merged 1 commit into
tigera:release-v1.43from
caseydavenport:casey-node-startup-probe-1.43

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Backport of #5163 to release-v1.43, carrying just the startup probe itself.

This branch has the readiness and liveness probe timing overrides, but not the startup probe override the original PR added, since we don't want to backport an API change. The TigeraStatus grace period change is also left out, since the grace period here is a fixed 60s rather than probe-derived.

Reduces the time calico-node takes to be marked ready after starting, which shortens calico-node rolling updates on large clusters.

Backport of tigera#5163 without the probe override API, which does not exist on this branch.
@caseydavenport
caseydavenport requested a review from a team as a code owner August 17, 2026 20:12
@marvin-tigera marvin-tigera added this to the v1.43.1 milestone Aug 17, 2026
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caseydavenport merged commit 5b2a15a into tigera:release-v1.43 Aug 17, 2026
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caseydavenport deleted the casey-node-startup-probe-1.43 branch August 17, 2026 20:50
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