Add Flatcar Linux ARM64 examples
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Dalton Hubble
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@ -9,6 +9,8 @@ Typhoon has experimental support for ARM64 on AWS, with Fedora CoreOS or Flatcar
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Create a cluster with ARM64 controller and worker nodes. Container workloads must be `arm64` compatible and use `arm64` container images.
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=== "Fedora CoreOS Cluster (arm64)"
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```tf
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module "gravitas" {
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source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.23.1"
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@ -32,6 +34,31 @@ module "gravitas" {
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}
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```
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=== "Flatcar Linux Cluster (arm64)"
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```tf
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module "gravitas" {
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source = "git::https://github.com/poseidon/typhoon//aws/flatcar-linux/kubernetes?ref=v1.23.1"
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# AWS
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cluster_name = "gravitas"
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dns_zone = "aws.example.com"
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dns_zone_id = "Z3PAABBCFAKEC0"
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# configuration
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ssh_authorized_key = "ssh-ed25519 AAAAB3Nz..."
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# optional
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arch = "arm64"
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networking = "cilium"
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worker_count = 2
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worker_price = "0.0168"
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controller_type = "t4g.small"
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worker_type = "t4g.small"
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}
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```
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Verify the cluster has only arm64 (`aarch64`) nodes. For Flatcar Linux, describe nodes.
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```
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@ -46,7 +73,7 @@ ip-10-0-5-79 Ready <none> 77s v1.23.1 10.0.5.79 <none> F
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Create a hybrid/mixed arch cluster by defining an AWS cluster. Then define a [worker pool](worker-pools.md#aws) with ARM64 workers. Optional taints are added to aid in scheduling.
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=== "Cluster (amd64)"
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=== "FCOS Cluster"
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```tf
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module "gravitas" {
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@ -69,7 +96,30 @@ Create a hybrid/mixed arch cluster by defining an AWS cluster. Then define a [wo
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}
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```
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=== "Worker Pool (arm64)"
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=== "Flatcar Cluster"
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```tf
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module "gravitas" {
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source = "git::https://github.com/poseidon/typhoon//aws/flatcar-linux/kubernetes?ref=v1.23.1"
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# AWS
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cluster_name = "gravitas"
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dns_zone = "aws.example.com"
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dns_zone_id = "Z3PAABBCFAKEC0"
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# configuration
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ssh_authorized_key = "ssh-ed25519 AAAAB3Nz..."
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# optional
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networking = "cilium"
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worker_count = 2
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worker_price = "0.021"
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daemonset_tolerations = ["arch"] # important
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}
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```
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=== "FCOS ARM64 Workers"
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```tf
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module "gravitas-arm64" {
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@ -93,14 +143,38 @@ Create a hybrid/mixed arch cluster by defining an AWS cluster. Then define a [wo
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}
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```
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=== "Flatcar ARM64 Workers"
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```tf
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module "gravitas-arm64" {
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source = "git::https://github.com/poseidon/typhoon//aws/flatcar-linux/kubernetes/workers?ref=v1.23.1"
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# AWS
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vpc_id = module.gravitas.vpc_id
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subnet_ids = module.gravitas.subnet_ids
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security_groups = module.gravitas.worker_security_groups
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# configuration
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name = "gravitas-arm64"
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kubeconfig = module.gravitas.kubeconfig
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ssh_authorized_key = var.ssh_authorized_key
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# optional
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arch = "arm64"
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instance_type = "t4g.small"
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spot_price = "0.0168"
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node_taints = ["arch=arm64:NoSchedule"]
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}
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```
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Verify amd64 (x86_64) and arm64 (aarch64) nodes are present.
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```
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$ kubectl get nodes -o wide
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NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
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ip-10-0-1-81 Ready <none> 4m28s v1.23.1 10.0.1.81 <none> Fedora CoreOS 34.20210427.3.0 5.11.15-300.fc34.x86_64 docker://20.10.6
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ip-10-0-17-86 Ready <none> 4m28s v1.23.1 10.0.17.86 <none> Fedora CoreOS 33.20210413.dev.0 5.10.19-200.fc33.aarch64 docker://19.3.13
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ip-10-0-21-45 Ready <none> 4m28s v1.23.1 10.0.21.45 <none> Fedora CoreOS 34.20210427.3.0 5.11.15-300.fc34.x86_64 docker://20.10.6
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ip-10-0-40-36 Ready <none> 4m22s v1.23.1 10.0.40.36 <none> Fedora CoreOS 34.20210427.3.0 5.11.15-300.fc34.x86_64 docker://20.10.6
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ip-10-0-1-73 Ready <none> 111m v1.23.1 10.0.1.73 <none> Fedora CoreOS 35.20211215.3.0 5.15.7-200.fc35.x86_64 containerd://1.5.8
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ip-10-0-22-79... Ready <none> 111m v1.23.1 10.0.22.79 <none> Flatcar Container Linux by Kinvolk 3033.2.0 (Oklo) 5.10.84-flatcar containerd://1.5.8
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ip-10-0-24-130 Ready <none> 111m v1.23.1 10.0.24.130 <none> Fedora CoreOS 35.20211215.3.0 5.15.7-200.fc35.x86_64 containerd://1.5.8
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ip-10-0-39-19 Ready <none> 111m v1.23.1 10.0.39.19 <none> Fedora CoreOS 35.20211215.3.0 5.15.7-200.fc35.x86_64 containerd://1.5.8
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```
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@ -43,7 +43,8 @@ markdown_extensions:
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