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Enable AWS NLB cross-zone load balancing 

* https://github.com/terraform-providers/terraform-provider-aws/pull/3537
* https://aws.amazon.com/about-aws/whats-new/2018/02/network-load-balancer-now-supports-cross-zone-load-balancing/
This commit is contained in:
Dalton Hubble 2018-03-10 22:50:29 -08:00
parent 9fb1e1a0e2
commit 35f3b1b28c
4 changed files with 8 additions and 1 deletions
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3
CHANGES.md
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@ -16,6 +16,9 @@ Notable changes between versions.
* Switch Ingress elastic load balancer to a network load balancer ([#141](https://github.com/poseidon/typhoon/pull/141)) * Switch Ingress elastic load balancer to a network load balancer ([#141](https://github.com/poseidon/typhoon/pull/141))
* AWS [NLBs](https://aws.amazon.com/blogs/aws/new-network-load-balancer-effortless-scaling-to-millions-of-requests-per-second/) can handle millions of RPS with high throughput and low latency. * AWS [NLBs](https://aws.amazon.com/blogs/aws/new-network-load-balancer-effortless-scaling-to-millions-of-requests-per-second/) can handle millions of RPS with high throughput and low latency.
* Require terraform-provider-aws 1.7.0 or higher * Require terraform-provider-aws 1.7.0 or higher
* Enable cross-zone NLB load balancing ([#159](https://github.com/poseidon/typhoon/pull/159))
* [Announcement](https://aws.amazon.com/about-aws/whats-new/2018/02/network-load-balancer-now-supports-cross-zone-load-balancing/): Requests are automatically evenly distributed to targets regardless of AZ
* Require terraform-provider-aws 1.11.0 or higher
* Allow groups of workers to be defined and joined to a cluster (i.e. worker pools) ([#150](https://github.com/poseidon/typhoon/pull/150)) * Allow groups of workers to be defined and joined to a cluster (i.e. worker pools) ([#150](https://github.com/poseidon/typhoon/pull/150))
* Add kubelet `--volume-plugin-dir` flag to allow flexvolume plugins ([#142](https://github.com/poseidon/typhoon/pull/142)) * Add kubelet `--volume-plugin-dir` flag to allow flexvolume plugins ([#142](https://github.com/poseidon/typhoon/pull/142))
* Fix controller and worker launch configs to ignore AMI changes ([#126](https://github.com/poseidon/typhoon/pull/126), [#158](https://github.com/poseidon/typhoon/pull/158)) * Fix controller and worker launch configs to ignore AMI changes ([#126](https://github.com/poseidon/typhoon/pull/126), [#158](https://github.com/poseidon/typhoon/pull/158))

2
aws/container-linux/kubernetes/apiserver.tf
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@ -20,6 +20,8 @@ resource "aws_lb" "apiserver" {
internal = false internal = false
subnets = ["${aws_subnet.public.*.id}"] subnets = ["${aws_subnet.public.*.id}"]
enable_cross_zone_load_balancing = true
} }
# Forward HTTP traffic to controllers # Forward HTTP traffic to controllers

2
aws/container-linux/kubernetes/require.tf
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@ -5,7 +5,7 @@ terraform {
} }
provider "aws" { provider "aws" {
version = "~> 1.7" version = "~> 1.11"
} }
provider "local" { provider "local" {

2
aws/container-linux/kubernetes/workers/ingress.tf
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@ -5,6 +5,8 @@ resource "aws_lb" "ingress" {
internal = false internal = false
subnets = ["${var.subnet_ids}"] subnets = ["${var.subnet_ids}"]
enable_cross_zone_load_balancing = true
} }
# Forward HTTP traffic to workers # Forward HTTP traffic to workers