majuna/app/terraform/bridge/hcloud.py

90 lines
2.6 KiB
Python

from app.models.cloud import CloudProvider
from app.terraform.bridge import BridgeAutomation
class BridgeHcloudAutomation(BridgeAutomation):
short_name = "bridge_hcloud"
description = "Deploy Tor bridges on Hetzner Cloud"
provider = CloudProvider.HCLOUD
template_parameters = [
"ssh_private_key_path",
"ssh_public_key_path"
]
template = """
terraform {
{{ backend_config }}
required_providers {
random = {
source = "hashicorp/random"
version = "3.1.0"
}
hcloud = {
source = "hetznercloud/hcloud"
version = "1.31.1"
}
}
}
locals {
ssh_private_key = "{{ ssh_private_key_path }}"
}
{% for resource in destroyed_resources %}
{% set bridge, bridgeconf, account = resource %}
provider "hcloud" {
token = "{{ account.credentials["hcloud_token"] }}"
alias = "account_{{ bridge.id }}"
}
{% endfor %}
{% for resource in active_resources %}
{% set bridge, bridgeconf, account = resource %}
provider "hcloud" {
token = "{{ account.credentials["hcloud_token"] }}"
alias = "account_{{ bridge.id }}"
}
data "hcloud_datacenters" "ds_{{ bridge.id }}" {
provider = hcloud.account_{{ bridge.id }}
}
data "hcloud_server_type" "cx22_{{ bridge.id }}" {
provider = hcloud.account_{{ bridge.id }}
name = "cx22"
}
resource "random_shuffle" "datacenter_{{ bridge.id }}" {
input = [for s in data.hcloud_datacenters.ds_{{ bridge.id }}.datacenters : s.name if contains(s.available_server_type_ids, data.hcloud_server_type.cx22_{{ bridge.id }}.id)]
result_count = 1
lifecycle {
ignore_changes = [input] # don't replace all the bridges if a new DC appears
}
}
module "bridge_{{ bridge.id }}" {
providers = {
hcloud = hcloud.account_{{ bridge.id }}
}
source = "{{ terraform_modules_path }}/terraform-hcloud-tor-bridge"
datacenter = one(random_shuffle.datacenter_{{ bridge.id }}.result)
namespace = "{{ global_namespace }}"
name = "bridge"
attributes = ["{{ bridge.id }}"]
ssh_private_key = local.ssh_private_key
contact_info = "this used to be sanitised and I did not write the code to populate it yet"
distribution_method = "{{ bridgeconf.method }}"
}
output "bridge_hashed_fingerprint_{{ bridge.id }}" {
value = module.bridge_{{ bridge.id }}.hashed_fingerprint
}
output "bridge_bridgeline_{{ bridge.id }}" {
value = module.bridge_{{ bridge.id }}.bridgeline
sensitive = true
}
{% endfor %}
"""