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Merge pull request #73363 from kellycampbell/nlb-local-healthchecks

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Shorten health check timeout for AWS NLB with externalTrafficPolicy: Local
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Kubernetes Prow Robot 2020-01-07 19:15:40 -08:00 committed by GitHub
commit 67647ed5a3
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1 changed files with 5 additions and 0 deletions
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5
staging/src/k8s.io/legacy-cloud-providers/aws/aws_loadbalancer.go
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@ -550,6 +550,11 @@ func (c *Cloud) ensureTargetGroup(targetGroup *elbv2.TargetGroup, serviceName ty
// Account for externalTrafficPolicy = "Local"
if mapping.HealthCheckPort != mapping.TrafficPort {
input.HealthCheckPort = aws.String(strconv.Itoa(int(mapping.HealthCheckPort)))
// Local traffic should have more aggressive health checking by default.
// Min allowed by NLB is 10 seconds, and 2 threshold count
input.HealthCheckIntervalSeconds = aws.Int64(10)
input.HealthyThresholdCount = aws.Int64(2)
input.UnhealthyThresholdCount = aws.Int64(2)
}
result, err := c.elbv2.CreateTargetGroup(input)