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151 lines
4.5 KiB
HCL
151 lines
4.5 KiB
HCL
terraform {
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required_version = ">= 1.0.8"
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required_providers {
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libvirt = {
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source = "dmacvicar/libvirt"
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version = "0.6.11"
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}
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}
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}
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locals {
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nodes-config = {
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"amzn2" = {
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base-image = var.amzn2-ami
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num = 1
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},
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"ubuntu" = {
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base-image = var.ubuntu-ami
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num = 1
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},
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"arch" = {
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base-image = var.arch-ami
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num = 1
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},
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"centos7" = {
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base-image = var.centos7-ami
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num = 1
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},
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"centos8" = {
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base-image = var.centos8-ami
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num = 1
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},
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"rhel7" = {
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base-image = var.rhel7-ami
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num = 1
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},
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"rhel8" = {
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base-image = var.rhel8-ami
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num = 1
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}
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}
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}
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################################################################################
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# cloud-init
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################################################################################
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module "cloud-init-config" {
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for_each = local.nodes-config
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source = "./modules/cloud-init-config"
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cloud-init-template = "${path.module}/cloud_init.cfg"
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hostname-prefix = "${var.vm-name-prefix}-${each.key}"
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num = each.value.num
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root-admin-passwd = var.root-admin-passwd
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root-admin-pub-key = var.root-admin-pub-key
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}
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################################################################################
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# aws
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# To use the aws module, uncomment the aws modules/resources and comment out the
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# libvirt modules/resources.
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################################################################################
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provider "aws" {
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region = "us-east-2"
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}
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# This module will grab the latest ami for a variety of distros. Uncomment to
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# get a list of the latest AMIs for our supported distros.
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# module "aws-amis" {
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# source = "./modules/aws-amis"
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# }
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# output "amis" {
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# value = module.aws-amis.amis
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# }
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module "aws-network" {
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source = "./modules/aws-network"
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name-prefix = var.vm-name-prefix
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vpc-cidr-block = var.aws-vpc-cidr-block
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subnet-cidr-block = var.aws-subnet-cidr-block
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admin-ips = var.admin-ips
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}
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# This key pair is not actually used. Keys are added to the nodes via cloud-init
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# instead. We just add this here that this key will show up in the AWS console."
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resource "aws_key_pair" "key" {
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key_name = "${var.vm-name-prefix}-key}"
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public_key = var.root-admin-pub-key
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tags = {
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Name = "${var.vm-name-prefix}-key"
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}
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}
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module "nodes" {
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for_each = local.nodes-config
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source = "./modules/aws-nodes"
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ami = each.value.base-image
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ec2-instance-type = var.aws-ec2-instance-type
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subnet-id = module.aws-network.subnet.id
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security-group-ids = [module.aws-network.default-security-group.id]
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user-datas = lookup(module.cloud-init-config, each.key, null).user-datas
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num-nodes = each.value.num
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name-prefix = "${var.vm-name-prefix}-${each.key}"
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}
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################################################################################
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# end aws
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################################################################################
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################################################################################
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# libvirt
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# To use the libvirt module, uncomment the libvirt modules/resources and comment
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# out the aws modules/resources.
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################################################################################
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# provider "libvirt" {
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# uri = var.libvirt-connection-url
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# }
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#
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# module "nodes" {
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# for_each = local.nodes-config
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# source = "./modules/libvirt-nodes"
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# pool-name = libvirt_pool.images.name
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# name-prefix = "${var.vm-name-prefix}-${each.key}"
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# num-nodes = each.value.num
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# node-memory = var.node-memory
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# node-vcpus = var.node-vcpus
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# node-disk-size = var.libvirt-node-disk-size
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# base-image = each.value.base-image
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# network-name = var.libvirt-network-name
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# root-admin-passwd = var.root-admin-passwd
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# root-admin-pub-key = var.root-admin-pub-key
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# libvirt-connection-url = var.libvirt-connection-url
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# user-datas = lookup(module.cloud-init-config, each.key, null).user-datas
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# }
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#
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# resource "libvirt_pool" "images" {
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# name = var.disk-image-pool-name
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# type = "dir"
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# path = var.disk-image-dir
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# }
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################################################################################
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# end libvirt
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################################################################################
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output "ips" {
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value = { for type, node in module.nodes : type => node.ips }
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}
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