From a7be60889f159fb436e61436a0ff5ac93b9b4647 Mon Sep 17 00:00:00 2001 From: Dalton Hubble Date: Sat, 20 Feb 2021 15:36:52 -0800 Subject: [PATCH] Remove Flatcar Linux Edge `os_image` option * Flatcar Linux has not published an Edge channel image since April 2020 and recently removed mention of the channel from their documentation https://github.com/kinvolk/Flatcar/pull/345 --- CHANGES.md | 6 ++++++ aws/flatcar-linux/kubernetes/cl/controller.yaml | 2 -- aws/flatcar-linux/kubernetes/controllers.tf | 1 - aws/flatcar-linux/kubernetes/variables.tf | 6 +++--- aws/flatcar-linux/kubernetes/workers/cl/worker.yaml | 2 -- aws/flatcar-linux/kubernetes/workers/variables.tf | 6 +++--- aws/flatcar-linux/kubernetes/workers/workers.tf | 1 - azure/flatcar-linux/kubernetes/cl/controller.yaml | 2 -- azure/flatcar-linux/kubernetes/controllers.tf | 1 - azure/flatcar-linux/kubernetes/variables.tf | 6 +++--- azure/flatcar-linux/kubernetes/workers/cl/worker.yaml | 2 -- azure/flatcar-linux/kubernetes/workers/variables.tf | 6 +++--- azure/flatcar-linux/kubernetes/workers/workers.tf | 1 - bare-metal/flatcar-linux/kubernetes/cl/controller.yaml | 2 -- bare-metal/flatcar-linux/kubernetes/cl/worker.yaml | 2 -- bare-metal/flatcar-linux/kubernetes/profiles.tf | 2 -- bare-metal/flatcar-linux/kubernetes/variables.tf | 6 +++--- docs/advanced/worker-pools.md | 4 ++-- docs/flatcar-linux/aws.md | 2 +- docs/flatcar-linux/azure.md | 2 +- docs/flatcar-linux/bare-metal.md | 2 +- 21 files changed, 26 insertions(+), 38 deletions(-) diff --git a/CHANGES.md b/CHANGES.md index 435950bd8..2159fd051 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -4,6 +4,12 @@ Notable changes between versions. ## Latest +### Flatcar Linux + +* Remove Flatcar Linux edge option + +## v1.20.4 + * Kubernetes [v1.20.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1204) * Update Cilium from v1.9.1 to [v1.9.4](https://github.com/cilium/cilium/releases/tag/v1.9.4) * Update Calico from v3.17.1 to [v3.17.3](https://github.com/projectcalico/calico/releases/tag/v3.17.3) diff --git a/aws/flatcar-linux/kubernetes/cl/controller.yaml b/aws/flatcar-linux/kubernetes/cl/controller.yaml index 837aeeffc..d05ff1f88 100644 --- a/aws/flatcar-linux/kubernetes/cl/controller.yaml +++ b/aws/flatcar-linux/kubernetes/cl/controller.yaml @@ -56,7 +56,6 @@ systemd: Wants=rpc-statd.service [Service] Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.20.4 - Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver} ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /opt/cni/bin @@ -85,7 +84,6 @@ systemd: --authentication-token-webhook \ --authorization-mode=Webhook \ --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \ - --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${cluster_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ diff --git a/aws/flatcar-linux/kubernetes/controllers.tf b/aws/flatcar-linux/kubernetes/controllers.tf index 907cf5242..1bb9f42b4 100644 --- a/aws/flatcar-linux/kubernetes/controllers.tf +++ b/aws/flatcar-linux/kubernetes/controllers.tf @@ -67,7 +67,6 @@ data "template_file" "controller-configs" { etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}" # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,... etcd_initial_cluster = join(",", data.template_file.etcds.*.rendered) - cgroup_driver = local.channel == "edge" ? "systemd" : "cgroupfs" kubeconfig = indent(10, module.bootstrap.kubeconfig-kubelet) ssh_authorized_key = var.ssh_authorized_key cluster_dns_service_ip = cidrhost(var.service_cidr, 10) diff --git a/aws/flatcar-linux/kubernetes/variables.tf b/aws/flatcar-linux/kubernetes/variables.tf index 9444bff16..0678bbbcb 100644 --- a/aws/flatcar-linux/kubernetes/variables.tf +++ b/aws/flatcar-linux/kubernetes/variables.tf @@ -43,12 +43,12 @@ variable "worker_type" { variable "os_image" { type = string - description = "AMI channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)" + description = "AMI channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha)" default = "flatcar-stable" validation { - condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha", "flatcar-edge"], var.os_image) - error_message = "The os_image must be flatcar-stable, flatcar-beta, flatcar-alpha, or flatcar-edge." + condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha"], var.os_image) + error_message = "The os_image must be flatcar-stable, flatcar-beta, or flatcar-alpha." } } diff --git a/aws/flatcar-linux/kubernetes/workers/cl/worker.yaml b/aws/flatcar-linux/kubernetes/workers/cl/worker.yaml index b66947fb8..9387c7fb5 100644 --- a/aws/flatcar-linux/kubernetes/workers/cl/worker.yaml +++ b/aws/flatcar-linux/kubernetes/workers/cl/worker.yaml @@ -28,7 +28,6 @@ systemd: Wants=rpc-statd.service [Service] Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.20.4 - Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver} ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /opt/cni/bin @@ -60,7 +59,6 @@ systemd: --authentication-token-webhook \ --authorization-mode=Webhook \ --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \ - --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${cluster_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ diff --git a/aws/flatcar-linux/kubernetes/workers/variables.tf b/aws/flatcar-linux/kubernetes/workers/variables.tf index 3b6b45ea0..c7e0b33dd 100644 --- a/aws/flatcar-linux/kubernetes/workers/variables.tf +++ b/aws/flatcar-linux/kubernetes/workers/variables.tf @@ -36,12 +36,12 @@ variable "instance_type" { variable "os_image" { type = string - description = "AMI channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)" + description = "AMI channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha)" default = "flatcar-stable" validation { - condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha", "flatcar-edge"], var.os_image) - error_message = "The os_image must be flatcar-stable, flatcar-beta, flatcar-alpha, or flatcar-edge." + condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha"], var.os_image) + error_message = "The os_image must be flatcar-stable, flatcar-beta, or flatcar-alpha" } } diff --git a/aws/flatcar-linux/kubernetes/workers/workers.tf b/aws/flatcar-linux/kubernetes/workers/workers.tf index 6df47bad4..2f052f4c8 100644 --- a/aws/flatcar-linux/kubernetes/workers/workers.tf +++ b/aws/flatcar-linux/kubernetes/workers/workers.tf @@ -85,7 +85,6 @@ data "template_file" "worker-config" { ssh_authorized_key = var.ssh_authorized_key cluster_dns_service_ip = cidrhost(var.service_cidr, 10) cluster_domain_suffix = var.cluster_domain_suffix - cgroup_driver = local.channel == "edge" ? "systemd" : "cgroupfs" node_labels = join(",", var.node_labels) } } diff --git a/azure/flatcar-linux/kubernetes/cl/controller.yaml b/azure/flatcar-linux/kubernetes/cl/controller.yaml index 837aeeffc..d05ff1f88 100644 --- a/azure/flatcar-linux/kubernetes/cl/controller.yaml +++ b/azure/flatcar-linux/kubernetes/cl/controller.yaml @@ -56,7 +56,6 @@ systemd: Wants=rpc-statd.service [Service] Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.20.4 - Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver} ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /opt/cni/bin @@ -85,7 +84,6 @@ systemd: --authentication-token-webhook \ --authorization-mode=Webhook \ --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \ - --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${cluster_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ diff --git a/azure/flatcar-linux/kubernetes/controllers.tf b/azure/flatcar-linux/kubernetes/controllers.tf index bbdf2e3f2..3a18628f8 100644 --- a/azure/flatcar-linux/kubernetes/controllers.tf +++ b/azure/flatcar-linux/kubernetes/controllers.tf @@ -150,7 +150,6 @@ data "template_file" "controller-configs" { etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}" # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,... etcd_initial_cluster = join(",", data.template_file.etcds.*.rendered) - cgroup_driver = local.channel == "edge" ? "systemd" : "cgroupfs" kubeconfig = indent(10, module.bootstrap.kubeconfig-kubelet) ssh_authorized_key = var.ssh_authorized_key cluster_dns_service_ip = cidrhost(var.service_cidr, 10) diff --git a/azure/flatcar-linux/kubernetes/variables.tf b/azure/flatcar-linux/kubernetes/variables.tf index 4c80460c6..429cdeb8b 100644 --- a/azure/flatcar-linux/kubernetes/variables.tf +++ b/azure/flatcar-linux/kubernetes/variables.tf @@ -48,12 +48,12 @@ variable "worker_type" { variable "os_image" { type = string - description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)" + description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha)" default = "flatcar-stable" validation { - condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha", "flatcar-edge"], var.os_image) - error_message = "The os_image must be flatcar-stable, flatcar-beta, flatcar-alpha, or flatcar-edge." + condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha"], var.os_image) + error_message = "The os_image must be flatcar-stable, flatcar-beta, or flatcar-alpha." } } diff --git a/azure/flatcar-linux/kubernetes/workers/cl/worker.yaml b/azure/flatcar-linux/kubernetes/workers/cl/worker.yaml index b66947fb8..9387c7fb5 100644 --- a/azure/flatcar-linux/kubernetes/workers/cl/worker.yaml +++ b/azure/flatcar-linux/kubernetes/workers/cl/worker.yaml @@ -28,7 +28,6 @@ systemd: Wants=rpc-statd.service [Service] Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.20.4 - Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver} ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /opt/cni/bin @@ -60,7 +59,6 @@ systemd: --authentication-token-webhook \ --authorization-mode=Webhook \ --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \ - --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${cluster_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ diff --git a/azure/flatcar-linux/kubernetes/workers/variables.tf b/azure/flatcar-linux/kubernetes/workers/variables.tf index bcdc45a92..973fc1fba 100644 --- a/azure/flatcar-linux/kubernetes/workers/variables.tf +++ b/azure/flatcar-linux/kubernetes/workers/variables.tf @@ -46,12 +46,12 @@ variable "vm_type" { variable "os_image" { type = string - description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)" + description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha)" default = "flatcar-stable" validation { - condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha", "flatcar-edge"], var.os_image) - error_message = "The os_image must be flatcar-stable, flatcar-beta, flatcar-alpha, or flatcar-edge." + condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha"], var.os_image) + error_message = "The os_image must be flatcar-stable, flatcar-beta, or flatcar-alpha." } } diff --git a/azure/flatcar-linux/kubernetes/workers/workers.tf b/azure/flatcar-linux/kubernetes/workers/workers.tf index 857c75db1..ce9ba08d5 100644 --- a/azure/flatcar-linux/kubernetes/workers/workers.tf +++ b/azure/flatcar-linux/kubernetes/workers/workers.tf @@ -104,7 +104,6 @@ data "template_file" "worker-config" { ssh_authorized_key = var.ssh_authorized_key cluster_dns_service_ip = cidrhost(var.service_cidr, 10) cluster_domain_suffix = var.cluster_domain_suffix - cgroup_driver = local.channel == "edge" ? "systemd" : "cgroupfs" node_labels = join(",", var.node_labels) } } diff --git a/bare-metal/flatcar-linux/kubernetes/cl/controller.yaml b/bare-metal/flatcar-linux/kubernetes/cl/controller.yaml index e9a081ca3..6202a8479 100644 --- a/bare-metal/flatcar-linux/kubernetes/cl/controller.yaml +++ b/bare-metal/flatcar-linux/kubernetes/cl/controller.yaml @@ -64,7 +64,6 @@ systemd: Wants=rpc-statd.service [Service] Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.20.4 - Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver} ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /opt/cni/bin @@ -93,7 +92,6 @@ systemd: --authentication-token-webhook \ --authorization-mode=Webhook \ --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \ - --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${cluster_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ diff --git a/bare-metal/flatcar-linux/kubernetes/cl/worker.yaml b/bare-metal/flatcar-linux/kubernetes/cl/worker.yaml index 228b9cc9c..4ad37388f 100644 --- a/bare-metal/flatcar-linux/kubernetes/cl/worker.yaml +++ b/bare-metal/flatcar-linux/kubernetes/cl/worker.yaml @@ -36,7 +36,6 @@ systemd: Wants=rpc-statd.service [Service] Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.20.4 - Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver} ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /opt/cni/bin @@ -68,7 +67,6 @@ systemd: --authentication-token-webhook \ --authorization-mode=Webhook \ --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \ - --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${cluster_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ diff --git a/bare-metal/flatcar-linux/kubernetes/profiles.tf b/bare-metal/flatcar-linux/kubernetes/profiles.tf index b41bf8df6..8064ddf93 100644 --- a/bare-metal/flatcar-linux/kubernetes/profiles.tf +++ b/bare-metal/flatcar-linux/kubernetes/profiles.tf @@ -106,7 +106,6 @@ data "template_file" "controller-configs" { domain_name = var.controllers.*.domain[count.index] etcd_name = var.controllers.*.name[count.index] etcd_initial_cluster = join(",", formatlist("%s=https://%s:2380", var.controllers.*.name, var.controllers.*.domain)) - cgroup_driver = var.os_channel == "flatcar-edge" ? "systemd" : "cgroupfs" cluster_dns_service_ip = module.bootstrap.cluster_dns_service_ip cluster_domain_suffix = var.cluster_domain_suffix ssh_authorized_key = var.ssh_authorized_key @@ -134,7 +133,6 @@ data "template_file" "worker-configs" { vars = { domain_name = var.workers.*.domain[count.index] - cgroup_driver = var.os_channel == "flatcar-edge" ? "systemd" : "cgroupfs" cluster_dns_service_ip = module.bootstrap.cluster_dns_service_ip cluster_domain_suffix = var.cluster_domain_suffix ssh_authorized_key = var.ssh_authorized_key diff --git a/bare-metal/flatcar-linux/kubernetes/variables.tf b/bare-metal/flatcar-linux/kubernetes/variables.tf index ad8d38762..82dc9c611 100644 --- a/bare-metal/flatcar-linux/kubernetes/variables.tf +++ b/bare-metal/flatcar-linux/kubernetes/variables.tf @@ -12,11 +12,11 @@ variable "matchbox_http_endpoint" { variable "os_channel" { type = string - description = "Channel for a Flatcar Linux (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)" + description = "Channel for a Flatcar Linux (flatcar-stable, flatcar-beta, flatcar-alpha)" validation { - condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha", "flatcar-edge"], var.os_channel) - error_message = "The os_channel must be flatcar-stable, flatcar-beta, flatcar-alpha, or flatcar-edge." + condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha"], var.os_channel) + error_message = "The os_channel must be flatcar-stable, flatcar-beta, or flatcar-alpha." } } diff --git a/docs/advanced/worker-pools.md b/docs/advanced/worker-pools.md index 11bd2021d..ddf843e64 100644 --- a/docs/advanced/worker-pools.md +++ b/docs/advanced/worker-pools.md @@ -90,7 +90,7 @@ The AWS internal `workers` module supports a number of [variables](https://githu |:-----|:------------|:--------|:--------| | worker_count | Number of instances | 1 | 3 | | instance_type | EC2 instance type | "t3.small" | "t3.medium" | -| os_image | AMI channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge | +| os_image | AMI channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha | | os_stream | Fedora CoreOS stream for compute instances | "stable" | "testing", "next" | | disk_size | Size of the EBS volume in GB | 40 | 100 | | disk_type | Type of the EBS volume | "gp2" | standard, gp2, io1 | @@ -189,7 +189,7 @@ The Azure internal `workers` module supports a number of [variables](https://git |:-----|:------------|:--------|:--------| | worker_count | Number of instances | 1 | 3 | | vm_type | Machine type for instances | "Standard_DS1_v2" | See below | -| os_image | Channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge | +| os_image | Channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha | | priority | Set priority to Spot to use reduced cost surplus capacity, with the tradeoff that instances can be deallocated at any time | "Regular" | "Spot" | | snippets | Container Linux Config snippets | [] | [examples](/advanced/customization/) | | service_cidr | CIDR IPv4 range to assign to Kubernetes services | "10.3.0.0/16" | "10.3.0.0/24" | diff --git a/docs/flatcar-linux/aws.md b/docs/flatcar-linux/aws.md index 00b5e9707..6932d8449 100644 --- a/docs/flatcar-linux/aws.md +++ b/docs/flatcar-linux/aws.md @@ -210,7 +210,7 @@ Reference the DNS zone id with `aws_route53_zone.zone-for-clusters.zone_id`. | worker_count | Number of workers | 1 | 3 | | controller_type | EC2 instance type for controllers | "t3.small" | See below | | worker_type | EC2 instance type for workers | "t3.small" | See below | -| os_image | AMI channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge | +| os_image | AMI channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha | | disk_size | Size of the EBS volume in GB | 40 | 100 | | disk_type | Type of the EBS volume | "gp2" | standard, gp2, io1 | | disk_iops | IOPS of the EBS volume | 0 (i.e. auto) | 400 | diff --git a/docs/flatcar-linux/azure.md b/docs/flatcar-linux/azure.md index b6a7dfeb8..f2c0ce949 100644 --- a/docs/flatcar-linux/azure.md +++ b/docs/flatcar-linux/azure.md @@ -228,7 +228,7 @@ Reference the DNS zone with `azurerm_dns_zone.clusters.name` and its resource gr | worker_count | Number of workers | 1 | 3 | | controller_type | Machine type for controllers | "Standard_B2s" | See below | | worker_type | Machine type for workers | "Standard_DS1_v2" | See below | -| os_image | Channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge | +| os_image | Channel for a Container Linux derivative | "flatcar-stable" | flatcar-stable, flatcar-beta, flatcar-alpha | | disk_size | Size of the disk in GB | 40 | 100 | | worker_priority | Set priority to Spot to use reduced cost surplus capacity, with the tradeoff that instances can be deallocated at any time | Regular | Spot | | controller_snippets | Controller Container Linux Config snippets | [] | [example](/advanced/customization/#usage) | diff --git a/docs/flatcar-linux/bare-metal.md b/docs/flatcar-linux/bare-metal.md index a462a539c..eb2492def 100644 --- a/docs/flatcar-linux/bare-metal.md +++ b/docs/flatcar-linux/bare-metal.md @@ -330,7 +330,7 @@ Check the [variables.tf](https://github.com/poseidon/typhoon/blob/master/bare-me |:-----|:------------|:--------| | cluster_name | Unique cluster name | "mercury" | | matchbox_http_endpoint | Matchbox HTTP read-only endpoint | "http://matchbox.example.com:port" | -| os_channel | Channel for a Container Linux derivative | flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge | +| os_channel | Channel for a Container Linux derivative | flatcar-stable, flatcar-beta, flatcar-alpha | | os_version | Version for a Container Linux derivative to PXE and install | "2345.3.1" | | k8s_domain_name | FQDN resolving to the controller(s) nodes. Workers and kubectl will communicate with this endpoint | "myk8s.example.com" | | ssh_authorized_key | SSH public key for user 'core' | "ssh-rsa AAAAB3Nz..." |