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tf-modules/debian/main.tf
Pim Kunis e77d62f4a2 remove data share initialization
set hypervisor host default to empty string
2023-07-22 12:08:18 +02:00

136 lines
3.4 KiB
HCL

terraform {
required_providers {
libvirt = {
source = "dmacvicar/libvirt"
}
}
}
module "invariants" {
source = "../invariants"
}
locals {
admin_authorized_keys = coalesce(var.admin_authorized_keys, module.invariants.admin_authorized_keys)
cloudinit_user_data = templatefile("${path.module}/files/cloud_init.cfg.tftpl", {
name = var.name,
admin_authorized_keys = local.admin_authorized_keys,
insecure_password = var.insecure_password,
use_host_cert = var.use_host_cert,
host_cert = trimspace(null_resource.cert.triggers["cert"]),
private_key = tls_private_key.debian.private_key_openssh,
fixed_dns = var.fixed_dns
data_share = var.data_share
data_disk = var.data_disk
})
cloudinit_network_config = templatefile("${path.module}/files/network_config.cfg.tftpl", {
fixed_address = var.fixed_address
})
domain_name = coalesce(var.domain_name, var.name)
disk_pool = coalesce(var.disk_pool, module.invariants.disk_pool)
disk_base = coalesce(var.disk_base, module.invariants.disk_base)
disk_base_pool = coalesce(var.disk_base_pool, module.invariants.disk_base_pool)
cloudinit_pool = coalesce(var.cloudinit_pool, module.invariants.cloudinit_pool)
bridge_name = coalesce(var.bridge_name, module.invariants.bridge_name)
}
resource "tls_private_key" "debian" {
algorithm = "ED25519"
}
data "tls_public_key" "debian" {
private_key_pem = tls_private_key.debian.private_key_pem
}
data "external" "cert" {
program = ["bash", "${path.module}/files/get_cert.sh"]
query = {
pubkey = trimspace(data.tls_public_key.debian.public_key_openssh)
host = var.name
cahost = module.invariants.ca_host
cascript = module.invariants.ca_script
cakey = var.ca_key
}
}
resource "null_resource" "cert" {
triggers = {
cert = data.external.cert.result["cert"]
}
lifecycle {
ignore_changes = [
triggers
]
postcondition {
condition = data.external.cert.result["cert"] != "" || !var.use_host_cert
error_message = "Error retrieving host certificate."
}
}
}
resource "libvirt_volume" "debian" {
name = "${local.domain_name}.iso"
pool = local.disk_pool
size = var.disk_size
base_volume_name = local.disk_base
base_volume_pool = local.disk_base_pool
lifecycle {
replace_triggered_by = [
libvirt_cloudinit_disk.debian.id
]
}
}
resource "libvirt_cloudinit_disk" "debian" {
name = "${local.domain_name}.iso"
pool = local.cloudinit_pool
user_data = local.cloudinit_user_data
network_config = local.cloudinit_network_config
}
resource "libvirt_domain" "debian" {
name = local.domain_name
memory = var.memory
vcpu = 4
autostart = true
disk {
volume_id = libvirt_volume.debian.id
}
dynamic "filesystem" {
for_each = var.data_share != "" ? [1] : []
content {
source = "/data/${local.domain_name}"
target = "data"
readonly = false
}
}
dynamic "disk" {
for_each = var.data_disk != "" ? [1] : []
content {
volume_id = var.data_disk
}
}
network_interface {
bridge = local.bridge_name
hostname = var.name
mac = var.mac
}
cloudinit = libvirt_cloudinit_disk.debian.id
lifecycle {
replace_triggered_by = [
libvirt_cloudinit_disk.debian.id
]
}
}