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

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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@ -3,7 +3,7 @@ module "agents" {
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]
public_key = var.public_key
private_key = var.private_key

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@ -2,7 +2,7 @@ module "control_planes" {
source = "./modules/host"
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]
public_key = var.public_key
private_key = var.private_key

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@ -94,7 +94,7 @@ resource "null_resource" "kustomization" {
content = local.is_single_node_cluster ? "" : templatefile(
"${path.module}/templates/traefik_config.yaml.tpl",
{
name = "${random_pet.cluster.id}-traefik"
name = "${var.cluster_name}-traefik"
load_balancer_disable_ipv6 = var.load_balancer_disable_ipv6
load_balancer_type = var.load_balancer_type
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" {
length = 48
special = false
}
resource "hcloud_ssh_key" "k3s" {
name = random_pet.cluster.id
name = var.cluster_name
public_key = local.ssh_public_key
}
resource "hcloud_network" "k3s" {
name = random_pet.cluster.id
name = var.cluster_name
ip_range = var.network_ipv4_range
}
@ -37,7 +32,7 @@ resource "hcloud_network_subnet" "subnet" {
}
resource "hcloud_firewall" "k3s" {
name = random_pet.cluster.id
name = var.cluster_name
dynamic "rule" {
for_each = concat(local.base_firewall_rules, var.extra_firewall_rules)
@ -52,7 +47,7 @@ resource "hcloud_firewall" "k3s" {
}
resource "hcloud_placement_group" "k3s" {
name = random_pet.cluster.id
name = var.cluster_name
type = "spread"
labels = {
"provisioner" = "terraform",
@ -62,7 +57,7 @@ resource "hcloud_placement_group" "k3s" {
data "hcloud_load_balancer" "traefik" {
count = local.is_single_node_cluster ? 0 : 1
name = "${random_pet.cluster.id}-traefik"
name = "${var.cluster_name}-traefik"
depends_on = [null_resource.kustomization]
}

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

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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/
# 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
# Prefix for the cluster name, by default "k3s"
# cluster_prefix = ""
# The cluster name, by default "k3s"
# cluster_name = ""
# 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

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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"
}
variable "cluster_prefix" {
variable "cluster_name" {
type = string
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" {