kjuulh/terraform-hcloud-kube-hetzner
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Merge pull request #120 from kube-hetzner/cluster-name-manual

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Changed the cluster name to manual
This commit is contained in:
Karim Naufal 2022-03-09 09:30:01 +01:00 committed by GitHub
commit 53e8d6f12a
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7 changed files with 19 additions and 19 deletions
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2
agents.tf
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@ -3,7 +3,7 @@ module "agents" {
for_each = local.agent_nodepools for_each = local.agent_nodepools
name = "${var.use_cluster_name_in_node_name ? "${random_pet.cluster.id}-" : ""}${each.value.nodepool_name}" name = "${var.use_cluster_name_in_node_name ? "${var.cluster_name}-" : ""}${each.value.nodepool_name}"
ssh_keys = [hcloud_ssh_key.k3s.id] ssh_keys = [hcloud_ssh_key.k3s.id]
public_key = var.public_key public_key = var.public_key
private_key = var.private_key private_key = var.private_key

2
control_planes.tf
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@ -2,7 +2,7 @@ module "control_planes" {
source = "./modules/host" source = "./modules/host"
count = var.control_plane_count count = var.control_plane_count
name = "${var.use_cluster_name_in_node_name ? "${random_pet.cluster.id}-" : ""}control-plane" name = "${var.use_cluster_name_in_node_name ? "${var.cluster_name}-" : ""}control-plane"
ssh_keys = [hcloud_ssh_key.k3s.id] ssh_keys = [hcloud_ssh_key.k3s.id]
public_key = var.public_key public_key = var.public_key
private_key = var.private_key private_key = var.private_key

2
init.tf
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@ -94,7 +94,7 @@ resource "null_resource" "kustomization" {
content = local.is_single_node_cluster ? "" : templatefile( content = local.is_single_node_cluster ? "" : templatefile(
"${path.module}/templates/traefik_config.yaml.tpl", "${path.module}/templates/traefik_config.yaml.tpl",
{ {
name = "${random_pet.cluster.id}-traefik" name = "${var.cluster_name}-traefik"
load_balancer_disable_ipv6 = var.load_balancer_disable_ipv6 load_balancer_disable_ipv6 = var.load_balancer_disable_ipv6
load_balancer_type = var.load_balancer_type load_balancer_type = var.load_balancer_type
location = var.location location = var.location

15
main.tf
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@ -1,20 +1,15 @@
resource "random_pet" "cluster" {
length = 1
prefix = var.cluster_prefix
}
resource "random_password" "k3s_token" { resource "random_password" "k3s_token" {
length = 48 length = 48
special = false special = false
} }
resource "hcloud_ssh_key" "k3s" { resource "hcloud_ssh_key" "k3s" {
name = random_pet.cluster.id name = var.cluster_name
public_key = local.ssh_public_key public_key = local.ssh_public_key
} }
resource "hcloud_network" "k3s" { resource "hcloud_network" "k3s" {
name = random_pet.cluster.id name = var.cluster_name
ip_range = var.network_ipv4_range ip_range = var.network_ipv4_range
} }
@ -37,7 +32,7 @@ resource "hcloud_network_subnet" "subnet" {
} }
resource "hcloud_firewall" "k3s" { resource "hcloud_firewall" "k3s" {
name = random_pet.cluster.id name = var.cluster_name
dynamic "rule" { dynamic "rule" {
for_each = concat(local.base_firewall_rules, var.extra_firewall_rules) for_each = concat(local.base_firewall_rules, var.extra_firewall_rules)
@ -52,7 +47,7 @@ resource "hcloud_firewall" "k3s" {
} }
resource "hcloud_placement_group" "k3s" { resource "hcloud_placement_group" "k3s" {
name = random_pet.cluster.id name = var.cluster_name
type = "spread" type = "spread"
labels = { labels = {
"provisioner" = "terraform", "provisioner" = "terraform",
@ -62,7 +57,7 @@ resource "hcloud_placement_group" "k3s" {
data "hcloud_load_balancer" "traefik" { data "hcloud_load_balancer" "traefik" {
count = local.is_single_node_cluster ? 0 : 1 count = local.is_single_node_cluster ? 0 : 1
name = "${random_pet.cluster.id}-traefik" name = "${var.cluster_name}-traefik"
depends_on = [null_resource.kustomization] depends_on = [null_resource.kustomization]
} }

2
output.tf
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@ -1,5 +1,5 @@
output "cluster_name" { output "cluster_name" {
value = random_pet.cluster.id value = var.cluster_name
description = "Shared suffix for all resources belonging to this cluster." description = "Shared suffix for all resources belonging to this cluster."
} }

6
terraform.tfvars.example
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@ -77,11 +77,11 @@ load_balancer_type = "lb11"
# Allows you to specify either stable, latest, or testing (defaults to stable), see https://rancher.com/docs/k3s/latest/en/upgrades/basic/ # Allows you to specify either stable, latest, or testing (defaults to stable), see https://rancher.com/docs/k3s/latest/en/upgrades/basic/
# initial_k3s_channel = "latest" # initial_k3s_channel = "latest"
# Whether to use the cluster name in the node name, i.e. add the prefix k3s-(cluster_name)- to the nodes? The default is "true". # Whether to use the cluster name in the node name, the default is "true".
# use_cluster_name_in_node_name = false # use_cluster_name_in_node_name = false
# Prefix for the cluster name, by default "k3s" # The cluster name, by default "k3s"
# cluster_prefix = "" # cluster_name = ""
# Adding extra firewall rules, like opening a port # Adding extra firewall rules, like opening a port
# In this example with allow port TCP 5432 for a Postgres service we will open via a nodeport # In this example with allow port TCP 5432 for a Postgres service we will open via a nodeport

9
variables.tf
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@ -127,10 +127,15 @@ variable "use_cluster_name_in_node_name" {
description = "Whether to use the cluster name in the node name" description = "Whether to use the cluster name in the node name"
} }
variable "cluster_prefix" { variable "cluster_name" {
type = string type = string
default = "k3s" default = "k3s"
description = "Prefix for the cluster name" description = "Name of the cluster"
validation {
condition = can(regex("^[a-z1-9\\-]+$", var.cluster_name))
error_message = "The cluster name must be in the form of lowercase alphanumeric characters and/or dashes."
}
} }
variable "traefik_additional_options" { variable "traefik_additional_options" {