feat: make dynamic locations & server types on Hetzner template (#618)

## Description

Make Server Types & Locations dynamic based on API endpoints provided by
Hetzner Docs.

## Type of Change

- [ ] New module
- [ ] New template
- [ ] Bug fix
- [x] Feature/enhancement
- [ ] Documentation
- [ ] Other

## Template Information

**Path:** `registry/Excellencedev/templates/hetzner-linux`

## Testing & Validation

- [x] Tests pass (`bun test`)
- [x] Code formatted (`bun fmt`)
- [x] Changes tested locally

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: DevCats <christofer@coder.com>
This commit is contained in:
Scai
2026-01-06 16:29:40 +02:00
committed by GitHub
parent 7df0cb25c5
commit 60611ed593
2 changed files with 73 additions and 59 deletions
@@ -1,27 +0,0 @@
{
"type_meta": {
"cx22": { "cores": 2, "memory_gb": 4, "disk_gb": 40 },
"cx32": { "cores": 4, "memory_gb": 8, "disk_gb": 80 },
"cx42": { "cores": 8, "memory_gb": 16, "disk_gb": 160 },
"cx52": { "cores": 16, "memory_gb": 32, "disk_gb": 320 },
"cpx11": { "cores": 2, "memory_gb": 2, "disk_gb": 40 },
"cpx21": { "cores": 3, "memory_gb": 4, "disk_gb": 80 },
"cpx31": { "cores": 4, "memory_gb": 8, "disk_gb": 160 },
"cpx41": { "cores": 8, "memory_gb": 16, "disk_gb": 240 },
"cpx51": { "cores": 16, "memory_gb": 32, "disk_gb": 360 },
"ccx13": { "cores": 2, "memory_gb": 8, "disk_gb": 80 },
"ccx23": { "cores": 4, "memory_gb": 16, "disk_gb": 160 },
"ccx33": { "cores": 8, "memory_gb": 32, "disk_gb": 240 },
"ccx43": { "cores": 16, "memory_gb": 64, "disk_gb": 360 },
"ccx53": { "cores": 32, "memory_gb": 128, "disk_gb": 600 },
"ccx63": { "cores": 48, "memory_gb": 192, "disk_gb": 960 }
},
"availability": {
"fsn1": ["cpx11", "cpx21", "cpx31", "cpx41", "cpx51", "ccx13", "ccx23", "ccx33"],
"ash": ["cpx11", "cpx21", "cpx31", "cpx41", "cpx51", "ccx13", "ccx23", "ccx33"],
"hel1": ["cx22", "cpx11", "cpx21", "cpx31", "cpx41", "cpx51", "ccx13", "ccx23", "ccx33"],
"hil": ["cpx11", "cpx21", "cpx31", "cpx41", "ccx13", "ccx23", "ccx33"],
"nbg1": ["cx22", "cx32", "cx42", "cx52", "cpx11", "cpx21", "cpx31", "cpx41", "cpx51", "ccx13", "ccx23", "ccx33"],
"sin": ["cpx11", "cpx21", "cpx31", "cpx41", "cpx51", "ccx13", "ccx23", "ccx33"]
}
}
@@ -6,6 +6,10 @@ terraform {
coder = {
source = "coder/coder"
}
http = {
source = "hashicorp/http"
version = "~> 3.0"
}
}
}
@@ -17,6 +21,24 @@ provider "hcloud" {
token = var.hcloud_token
}
data "http" "hcloud_locations" {
url = "https://api.hetzner.cloud/v1/locations"
request_headers = {
Authorization = "Bearer ${var.hcloud_token}"
Accept = "application/json"
}
}
data "http" "hcloud_server_types" {
url = "https://api.hetzner.cloud/v1/server_types"
request_headers = {
Authorization = "Bearer ${var.hcloud_token}"
Accept = "application/json"
}
}
# Available locations: https://docs.hetzner.com/cloud/general/locations/
data "coder_parameter" "hcloud_location" {
name = "hcloud_location"
@@ -24,29 +46,18 @@ data "coder_parameter" "hcloud_location" {
description = "Select the Hetzner Cloud location for your workspace."
type = "string"
default = "fsn1"
option {
name = "DE Falkenstein"
value = "fsn1"
dynamic "option" {
for_each = local.hcloud_locations
content {
name = format(
"%s (%s, %s)",
upper(option.value.name),
option.value.city,
option.value.country
)
value = option.value.name
}
option {
name = "US Ashburn, VA"
value = "ash"
}
option {
name = "US Hillsboro, OR"
value = "hil"
}
option {
name = "SG Singapore"
value = "sin"
}
option {
name = "DE Nuremberg"
value = "nbg1"
}
option {
name = "FI Helsinki"
value = "hel1"
}
}
@@ -109,17 +120,47 @@ resource "hcloud_volume_attachment" "home_volume_attachment" {
locals {
username = lower(data.coder_workspace_owner.me.name)
# Data source: local JSON file under the module directory
# Check API for latest server types & availability: https://docs.hetzner.cloud/reference/cloud#server-types
hcloud_server_types_data = jsondecode(file("${path.module}/hetzner_server_types.json"))
hcloud_server_type_meta = local.hcloud_server_types_data.type_meta
hcloud_server_types_by_location = local.hcloud_server_types_data.availability
# --------------------
# Locations
# --------------------
hcloud_locations = [
for loc in jsondecode(data.http.hcloud_locations.response_body).locations : {
name = loc.name
city = loc.city
country = loc.country
}
]
# --------------------
# Server Types
# --------------------
hcloud_server_types = {
for st in jsondecode(data.http.hcloud_server_types.response_body).server_types :
st.name => {
cores = st.cores
memory_gb = st.memory
disk_gb = st.disk
locations = [for l in st.locations : l.name]
deprecated = st.deprecated
}
if st.deprecated == false
}
hcloud_server_type_options_for_selected_location = [
for type_name in lookup(local.hcloud_server_types_by_location, data.coder_parameter.hcloud_location.value, []) : {
name = format("%s (%d vCPU, %dGB RAM, %dGB)", upper(type_name), local.hcloud_server_type_meta[type_name].cores, local.hcloud_server_type_meta[type_name].memory_gb, local.hcloud_server_type_meta[type_name].disk_gb)
value = type_name
for name, meta in local.hcloud_server_types : {
name = format(
"%s (%d vCPU, %dGB RAM, %dGB)",
upper(name),
meta.cores,
meta.memory_gb,
meta.disk_gb
)
value = name
}
if contains(
meta.locations,
data.coder_parameter.hcloud_location.value
)
]
}