Merge branch 'master' into add_output
This commit is contained in:
commit
68c3dba9e9
3
.gitignore
vendored
3
.gitignore
vendored
@ -1,6 +1,9 @@
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.terraform*
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*.tfstate*
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crash.log
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hetzner/ccm/kustomization.yaml
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hetzner/csi/kustomization.yaml
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kubeconfig.yaml
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kubeconfig.yaml-e
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terraform.tfvars
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templates/rendered/traefik_config.yaml
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@ -63,7 +63,7 @@ _The Hetzner cli `hcloud` is also useful to have, mainly for debugging without h
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1. Create a project in your [Hetzner Cloud Console](https://console.hetzner.cloud/), and go to **Security > API Tokens** of that project to grab the API key. Take note of the key! ✅
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2. Generate an ssh key pair for your cluster, unless you already have one that you'd like to use (ed25519 is the ideal type). Take note of the respective paths of your private and public keys! ✅
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3. Rename `terraform.tfvars.example` to `terraform.tfvars`, and replace the values from steps 1 and 2. ✅
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3. Copy `terraform.tfvars.example` to `terraform.tfvars`, and replace the values from steps 1 and 2. ✅
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4. (Optional) There are other variables in `terraform.tfvars` that could be customized, like Hetzner region, and the node counts and sizes.
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### 🎯 Installation
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@ -134,8 +134,8 @@ kubectl label node <nodename> 'k3os.io/upgrade'-
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If you want to takedown the cluster, you can proceed as follows:
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```sh
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kubectl delete -k hetzer/csi
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kubectl delete -k hetzer/ccm
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kubectl delete -k hetzner/csi
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kubectl delete -k hetzner/ccm
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hcloud load-balancer delete traefik
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terraform destroy -auto-approve
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```
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16
data.tf
16
data.tf
@ -1,3 +1,19 @@
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data "hcloud_load_balancer" "lb11" {
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name = "traefik"
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}
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data "github_release" "hetzner_ccm" {
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repository = "hcloud-cloud-controller-manager"
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owner = "hetznercloud"
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retrieve_by = "latest"
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}
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data "github_release" "hetzner_csi" {
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repository = "csi-driver"
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owner = "hetznercloud"
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retrieve_by = "latest"
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}
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data "hcloud_image" "linux" {
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name = local.hcloud_image_name
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}
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@ -1,8 +0,0 @@
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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resources:
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- https://github.com/hetznercloud/hcloud-cloud-controller-manager/releases/latest/download/ccm-networks.yaml
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patchesStrategicMerge:
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- patch.yaml
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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resources:
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- https://raw.githubusercontent.com/hetznercloud/csi-driver/master/deploy/kubernetes/hcloud-csi.yml
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patchesStrategicMerge:
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- patch.yaml
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20
main.tf
20
main.tf
@ -144,8 +144,22 @@ resource "hcloud_firewall" "k3s" {
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}
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data "hcloud_image" "linux" {
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name = local.hcloud_image_name
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resource "local_file" "hetzner_ccm_config" {
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content = templatefile("${path.module}/templates/hetzner_ccm.yaml.tpl", {
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ccm_version = var.hetzner_ccm_version != null ? var.hetzner_ccm_version : data.github_release.hetzner_ccm.release_tag
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})
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filename = "${path.module}/hetzner/ccm/kustomization.yaml"
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file_permission = "0644"
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directory_permission = "0755"
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}
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resource "local_file" "hetzner_csi_config" {
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content = templatefile("${path.module}/templates/hetzner_csi.yaml.tpl", {
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csi_version = var.hetzner_csi_version != null ? var.hetzner_csi_version : data.github_release.hetzner_csi.release_tag
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})
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filename = "${path.module}/hetzner/csi/kustomization.yaml"
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file_permission = "0644"
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directory_permission = "0755"
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}
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resource "local_file" "traefik_config" {
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@ -154,4 +168,6 @@ resource "local_file" "traefik_config" {
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location = var.location
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})
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filename = "${path.module}/templates/rendered/traefik_config.yaml"
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file_permission = "0644"
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directory_permission = "0755"
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}
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provisioner "local-exec" {
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command = <<-EOT
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kubectl -n kube-system create secret generic hcloud --from-literal=token=${var.hcloud_token} --from-literal=network=${hcloud_network.k3s.name} --kubeconfig ${path.module}/kubeconfig.yaml
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kubectl apply -k ${path.module}/hetzner/ccm --kubeconfig ${path.module}/kubeconfig.yaml
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kubectl apply -k ${dirname(local_file.hetzner_ccm_config.filename)} --kubeconfig ${path.module}/kubeconfig.yaml
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kubectl -n kube-system create secret generic hcloud-csi --from-literal=token=${var.hcloud_token} --kubeconfig ${path.module}/kubeconfig.yaml
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kubectl apply -k ${path.module}/hetzner/csi --kubeconfig ${path.module}/kubeconfig.yaml
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kubectl apply -k ${dirname(local_file.hetzner_csi_config.filename)} --kubeconfig ${path.module}/kubeconfig.yaml
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EOT
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}
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provider "github" {}
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provider "hcloud" {
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token = var.hcloud_token
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}
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provider "local" {}
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8
templates/hetzner_ccm.yaml.tpl
Normal file
8
templates/hetzner_ccm.yaml.tpl
Normal file
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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resources:
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- "https://github.com/hetznercloud/hcloud-cloud-controller-manager/releases/download/${ccm_version}/ccm-networks.yaml"
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patchesStrategicMerge:
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- patch.yaml
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8
templates/hetzner_csi.yaml.tpl
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8
templates/hetzner_csi.yaml.tpl
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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resources:
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- "https://raw.githubusercontent.com/hetznercloud/csi-driver/${csi_version}/deploy/kubernetes/hcloud-csi.yml"
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patchesStrategicMerge:
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- patch.yaml
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15
variables.tf
15
variables.tf
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variable "hcloud_token" {
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description = "Hetzner API tokey"
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description = "Hetzner Cloud API Token"
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type = string
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sensitive = true
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}
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variable "public_key" {
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@ -42,3 +43,15 @@ variable "agents_num" {
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description = "Number of agent nodes."
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type = number
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}
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variable "hetzner_ccm_version" {
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type = string
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default = null
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description = "Version of Kubernetes Cloud Controller Manager for Hetzner Cloud"
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}
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variable "hetzner_csi_version" {
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type = string
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default = null
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description = "Version of Container Storage Interface driver for Hetzner Cloud"
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}
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terraform {
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required_providers {
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github = {
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source = "integrations/github"
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version = ">= 4.0.0, < 5.0.0"
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}
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hcloud = {
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source = "hetznercloud/hcloud"
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version = ">= 1.0.0, < 2.0.0"
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}
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local = {
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source = "hashicorp/local"
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version = ">= 2.0.0, < 3.0.0"
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}
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}
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}
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