kjuulh/terraform-hcloud-kube-hetzner
1
0
Fork 0
Code Issues 1 Pull Requests Projects Releases Wiki Activity

made cluster name prefix configurable and tweaked ways the agents random pets are created

Browse Source 
small tweaks

small tweaks
This commit is contained in:
Karim Naufal 2022-03-05 05:33:29 +01:00
parent b93087d896
commit e6b8249846
7 changed files with 21 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
agents.tf
View File

@ -1,6 +1,6 @@
resource "random_pet" "agents" {
for_each = local.agent_nodepools
length = 1
count = length(local.agent_nodepools)
length = 1
}
module "agents" {
@ -8,7 +8,7 @@ module "agents" {
for_each = local.agent_nodepools
name = var.use_cluster_name_in_node_name ? "k3s-${random_pet.cluster.id}-${each.value.nodepool_name}-${random_pet.agents[each.key].id}" : "${each.value.nodepool_name}-${random_pet.agents[each.key].id}"
name = var.use_cluster_name_in_node_name ? "${random_pet.cluster.id}-${each.value.nodepool_name}-${random_pet.agents[each.value.index].id}" : "${each.value.nodepool_name}-${random_pet.agents[each.value.index].id}"
ssh_keys = [hcloud_ssh_key.k3s.id]
public_key = var.public_key
private_key = var.private_key

2
control_planes.tf
View File

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

2
init.tf
View File

@ -94,7 +94,7 @@ resource "null_resource" "kustomization" {
content = local.is_single_node_cluster ? "" : templatefile(
"${path.module}/templates/traefik_config.yaml.tpl",
{
name = "k3s-${random_pet.cluster.id}-traefik"
name = "${random_pet.cluster.id}-traefik"
load_balancer_disable_ipv6 = var.load_balancer_disable_ipv6
load_balancer_type = var.load_balancer_type
location = var.location

11
main.tf
View File

@ -1,5 +1,6 @@
resource "random_pet" "cluster" {
length = 1
prefix = var.cluster_prefix
}
resource "random_password" "k3s_token" {
@ -8,12 +9,12 @@ resource "random_password" "k3s_token" {
}
resource "hcloud_ssh_key" "k3s" {
name = "k3s-${random_pet.cluster.id}"
name = random_pet.cluster.id
public_key = local.ssh_public_key
}
resource "hcloud_network" "k3s" {
name = "k3s-${random_pet.cluster.id}"
name = random_pet.cluster.id
ip_range = var.network_ipv4_range
}
@ -26,7 +27,7 @@ resource "hcloud_network_subnet" "subnet" {
}
resource "hcloud_firewall" "k3s" {
name = "k3s-${random_pet.cluster.id}"
name = random_pet.cluster.id
dynamic "rule" {
for_each = concat(local.base_firewall_rules, var.extra_firewall_rules)
@ -41,7 +42,7 @@ resource "hcloud_firewall" "k3s" {
}
resource "hcloud_placement_group" "k3s" {
name = "k3s-${random_pet.cluster.id}"
name = random_pet.cluster.id
type = "spread"
labels = {
"provisioner" = "terraform",
@ -51,7 +52,7 @@ resource "hcloud_placement_group" "k3s" {
data "hcloud_load_balancer" "traefik" {
count = local.is_single_node_cluster ? 0 : 1
name = "k3s-${random_pet.cluster.id}-traefik"
name = "${random_pet.cluster.id}-traefik"
depends_on = [null_resource.kustomization]
}

3
terraform.tfvars.example
View File

@ -80,6 +80,9 @@ load_balancer_type = "lb11"
# 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".
# use_cluster_name_in_node_name = false
# Prefix for the cluster name, by default "k3s"
# cluster_prefix = ""
# 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
# More info on the format here https://registry.terraform.io/providers/hetznercloud/hcloud/latest/docs/resources/firewall

6
variables.tf
View File

@ -126,3 +126,9 @@ variable "use_cluster_name_in_node_name" {
default = true
description = "Whether to use the cluster name in the node name"
}
variable "cluster_prefix" {
type = string
default = "k3s"
description = "Prefix for the cluster name"
}