Murat ÖZDEMİR 720c79d460 Add Hetzner Cloud production infrastructure with multi-node support
- This commit introduces the Terraform configuration to provision a production environment on Hetzner Cloud, building on the existing test setup.
- Key improvements and new features include:
* **Multi-node clusters:** Scaling to 3-node Swarm application and database clusters for improved resilience.
* **High availability:** Utilizing a Hetzner Floating IP for the application entry point and `spread` placement groups for fault tolerance across physical hosts.
* **Enhanced network security:** Internal management services (RabbitMQ, APISIX, Prometheus, Grafana) are restricted to the application subnet, expected to be accessed via an internal reverse proxy (SWAG).
* **Internal database replication:** New firewall rules enable PostgreSQL replication and MongoDB replica set traffic within the database subnet.
* **Refined test environment:** Updates to align `test` configuration with the new `prod` structure, including a dedicated floating IP and adjusted firewall rules.
* **Configuration standardization:** Environment-specific details moved to `locals.tf` for clarity, with upgraded server types and migration to Rocky Linux as the base image.
- Updates were also made to the latest version of Terraform to ensure consistency in the documentation
2026-05-10 15:43:22 +03:00

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1.3 KiB
HCL

output "ansible_inventory_yaml" {
description = "Ansible inventory in YAML format — write to ansible/inventory/generated/test.yml"
sensitive = false
value = yamlencode({
all = {
children = {
swarm = {
hosts = {
(hcloud_server.swarm.name) = {
ansible_host = hcloud_server.swarm.ipv4_address
private_ip = local.swarm_private_ip
ansible_user = "root"
}
}
}
db = {
hosts = {
(hcloud_server.db.name) = {
ansible_host = hcloud_server.db.ipv4_address
private_ip = local.db_private_ip
ansible_user = "root"
}
}
}
}
}
})
}
output "test_private_ips" {
description = "Private IPs assigned to test nodes"
sensitive = false
value = {
swarm_01 = local.swarm_private_ip
db_01 = local.db_private_ip
}
}
output "test_public_ips" {
description = "Public IPv4 addresses of test nodes"
sensitive = false
value = {
swarm_01 = hcloud_server.swarm.ipv4_address
db_01 = hcloud_server.db.ipv4_address
}
}
output "test_floating_ip" {
description = "Floating IP for test app entry point — point DNS A records here"
sensitive = false
value = hcloud_floating_ip.app.ip_address
}