kjuulh/terraform-hcloud-kube-hetzner
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added a flag for the node names

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Karim Naufal 2022-03-05 04:02:09 +01:00
parent b2d160f33a
commit ae731a7746
5 changed files with 13 additions and 5 deletions
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2
agents.tf
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@ -8,7 +8,7 @@ module "agents" {
for_each = local.agent_nodepools for_each = local.agent_nodepools
name = "${each.value.nodepool_name}-${random_pet.cluster.id}-${random_pet.agents[each.key].id}" name = var.use_cluster_name_in_node_name ? "k3s-${random_pet.cluster.id}-${each.value.nodepool_name}-${random_pet.agents[each.key].id}" : "${each.value.nodepool_name}-${random_pet.agents[each.key].id}"
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

5
control_planes.tf
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@ -6,9 +6,8 @@ resource "random_pet" "control_planes" {
module "control_planes" { module "control_planes" {
source = "./modules/host" source = "./modules/host"
count = var.control_plane_count count = var.control_plane_count
name = "control-plane-${random_pet.cluster.id}-${random_pet.control_planes[count.index].id}" 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}"
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
templates/traefik_config.yaml.tpl
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@ -9,7 +9,7 @@ spec:
enabled: true enabled: true
type: LoadBalancer type: LoadBalancer
annotations: annotations:
"load-balancer.hetzner.cloud/name": name "load-balancer.hetzner.cloud/name": ${name}
# make hetzners load-balancer connect to our nodes via our private k3s # make hetzners load-balancer connect to our nodes via our private k3s
"load-balancer.hetzner.cloud/use-private-ip": "true" "load-balancer.hetzner.cloud/use-private-ip": "true"
# keep hetzner-ccm from exposing our private ingress ip, which in general isn't routeable from the public internet # keep hetzner-ccm from exposing our private ingress ip, which in general isn't routeable from the public internet

3
terraform.tfvars.example
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@ -77,6 +77,9 @@ 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 "false".
# use_cluster_name_in_node_name = true
# 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
# More info on the format here https://registry.terraform.io/providers/hetznercloud/hcloud/latest/docs/resources/firewall # More info on the format here https://registry.terraform.io/providers/hetznercloud/hcloud/latest/docs/resources/firewall

6
variables.tf
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@ -120,3 +120,9 @@ variable "extra_firewall_rules" {
default = [] default = []
description = "Additional firewall rules to apply to the cluster" description = "Additional firewall rules to apply to the cluster"
} }
variable "use_cluster_name_in_node_name" {
type = bool
default = false
description = "Whether to use the cluster name in the node name"
}