ansible-debops-infrastructure

commit b4a39f1d9afc918f3cf8482788a824ad939fc340
parent b228544927c5b17c9fe23b424f2fa2869b39eeed
Author: Dionysis Grigoropoulos <dgrig@erethon.com>
Date:   Sun, 24 Jan 2021 23:32:32 +0200

autonomous: Init k3s infrastructure on autonomous

Diffstat:
terraform/infrastructure/autonomous/main.tf
 | 
46
++++++++++++++++++++++++++++++++++++++++++++++
terraform/infrastructure/autonomous/variables.tf
 | 
9
+++++++++
terraform/infrastructure/autonomous/versions.tf
 | 
9
+++++++++

3 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/terraform/infrastructure/autonomous/main.tf b/terraform/infrastructure/autonomous/main.tf
@@ -0,0 +1,46 @@
+provider "libvirt" {
+  uri = var.libvirt_uri
+}
+
+module "autonomous_network" {
+  source = "../../modules/libvirt_network"
+
+  network_bridge_interface = "virbr1"
+  network_name             = "autonomous_network"
+  network_cidr             = ["192.168.133.0/24", "2a01:4f8:211:1418::/116"]
+  network_dns_enabled      = false
+}
+
+resource "libvirt_pool" "tf_pool" {
+  name = var.libvirt_storage_pool
+  type = "dir"
+  path = "/opt/Disks/${var.libvirt_storage_pool}"
+}
+
+resource "libvirt_volume" "base_debian_volume" {
+  name   = "debian_base_volume"
+  pool   = var.libvirt_storage_pool
+  format = "qcow2"
+  source = "/opt/Disks/packer-debian10-base"
+}
+
+module "k3s_1" {
+  source   = "../../modules/libvirt_host"
+  for_each = toset(["2", "3", "4"])
+
+  host_name               = "k3s_${each.key}"
+  host_memory             = "2048"
+  host_vcpu               = 2
+  storage_pool            = var.libvirt_storage_pool
+  volume_name             = "k3s_${each.key}"
+  base_volume_id          = libvirt_volume.base_debian_volume.id
+  disks                   = [{ "volume_id" : libvirt_volume.base_debian_volume.id }]
+  network_id              = module.autonomous_network.id
+  network_cidr            = module.autonomous_network.cidr[0]
+  network_host            = each.key
+  enable_cloud_init       = true
+  cloudinit_user_template = <<EOF
+runcmd:
+  - echo 'source /etc/network/interfaces.d/*' > /etc/network/interfaces
+EOF
+}
diff --git a/terraform/infrastructure/autonomous/variables.tf b/terraform/infrastructure/autonomous/variables.tf
@@ -0,0 +1,9 @@
+variable "libvirt_uri" {
+  description = "URI for libvirt to use"
+  default     = "qemu:///system"
+}
+
+variable "libvirt_storage_pool" {
+  description = "Storage pool to use for VM disks"
+  default     = "tf_pool"
+}
diff --git a/terraform/infrastructure/autonomous/versions.tf b/terraform/infrastructure/autonomous/versions.tf
@@ -0,0 +1,9 @@
+terraform {
+  required_providers {
+    libvirt = {
+      source  = "erethon.com/third-party/libvirt"
+      version = "0.6.2"
+    }
+  }
+  required_version = ">= 0.13"
+}