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k8s-terraform/main.tf

278 lines
8.8 KiB
HCL

terraform {
required_version = ">= 0.13"
required_providers {
libvirt = {
source = "dmacvicar/libvirt"
version = "0.6.11"
}
}
}
################################################################################
# cloud-init
################################################################################
# data "template_file" "master-node-user-datas" {
# template = file("${path.module}/cloud_init.cfg")
# vars = {
# admin-passwd = "${var.root-admin-passwd}"
# admin-pub-key = "${var.root-admin-pub-key}"
# hostname = "${var.vm-name-prefix}-master-${count.index}"
# }
# count = var.master-nodes
# }
#
# data "template_file" "worker-node-user-datas" {
# template = file("${path.module}/cloud_init.cfg")
# vars = {
# admin-passwd = "${var.root-admin-passwd}"
# admin-pub-key = "${var.root-admin-pub-key}"
# hostname = "${var.vm-name-prefix}-worker-${count.index}"
# }
# count = var.worker-nodes
# }
data "template_file" "amzn2-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-amzn2-${count.index}"
}
count = 1
}
data "template_file" "ubuntu-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-ubuntu-${count.index}"
}
count = 1
}
data "template_file" "arch-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-arch-${count.index}"
}
count = 1
}
data "template_file" "centos7-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-centos7-${count.index}"
}
count = 1
}
data "template_file" "centos8-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-centos8-${count.index}"
}
count = 1
}
################################################################################
# aws
# To use the aws module, uncomment the aws modules/resources and comment out the
# libvirt modules/resources.
################################################################################
provider "aws" {
region = "us-east-2"
}
module "aws-amis" {
source = "./modules/aws-amis"
}
module "aws-network" {
source = "./modules/aws-network"
name-prefix = var.vm-name-prefix
vpc-cidr-block = var.aws-vpc-cidr-block
subnet-cidr-block = var.aws-subnet-cidr-block
admin-ips = var.admin-ips
}
# This key pair is not actually used. Keys are added to the nodes via cloud-init
# instead. We just add this here that this key will show up in the AWS console."
resource "aws_key_pair" "key" {
key_name = "${var.vm-name-prefix}-key}"
public_key = var.root-admin-pub-key
tags = {
Name = "${var.vm-name-prefix}-key"
}
}
module "amzn2-nodes" {
source = "./modules/aws-nodes"
ami = var.base-image
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.amzn2-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-amzn2"
}
module "ubuntu-nodes" {
source = "./modules/aws-nodes"
ami = "ami-0629230e074c580f2"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.ubuntu-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-ubuntu"
}
module "arch-nodes" {
source = "./modules/aws-nodes"
ami = "ami-02653f06de985e3ba"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.ubuntu-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-arch"
}
module "centos7-nodes" {
source = "./modules/aws-nodes"
ami = "ami-00f8e2c955f7ffa9b"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.ubuntu-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-centos7"
}
module "centos8-nodes" {
source = "./modules/aws-nodes"
ami = "ami-057cacbfbbb471bb3"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.ubuntu-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-centos8"
}
output "amis" {
value = module.aws-amis.amis
}
# module "master-nodes" {
# source = "./modules/aws-nodes"
# ami = var.base-image
# ec2-instance-type = var.aws-ec2-instance-type
# subnet-id = module.aws-network.subnet.id
# security-group-ids = [module.aws-network.default-security-group.id]
# user-datas = data.template_file.master-node-user-datas
# num-nodes = var.master-nodes
# name-prefix = "${var.vm-name-prefix}-master"
# }
#
# module "worker-nodes" {
# source = "./modules/aws-nodes"
# ami = var.base-image
# ec2-instance-type = var.aws-ec2-instance-type
# subnet-id = module.aws-network.subnet.id
# security-group-ids = [module.aws-network.default-security-group.id]
# user-datas = data.template_file.worker-node-user-datas
# num-nodes = var.worker-nodes
# name-prefix = "${var.vm-name-prefix}-worker"
# }
################################################################################
# end aws
################################################################################
################################################################################
# libvirt
# To use the libvirt module, uncomment the libvirt modules/resources and comment
# out the aws modules/resources.
################################################################################
# provider "libvirt" {
# uri = var.libvirt-connection-url
# }
#
# module "master-nodes" {
# source = "./modules/libvirt-nodes"
# pool-name = libvirt_pool.images.name
# name-prefix = "${var.vm-name-prefix}-master"
# num-nodes = var.master-nodes
# node-memory = var.node-memory
# node-vcpus = var.node-vcpus
# base-image = var.base-image
# root-admin-passwd = var.root-admin-passwd
# root-admin-pub-key = var.root-admin-pub-key
# libvirt-connection-url = var.libvirt-connection-url
# user-datas = data.template_file.master-node-user-datas
# }
#
# module "worker-nodes" {
# source = "./modules/libvirt-nodes"
# pool-name = libvirt_pool.images.name
# name-prefix = "${var.vm-name-prefix}-worker"
# num-nodes = var.worker-nodes
# node-memory = var.node-memory
# node-vcpus = var.node-vcpus
# base-image = var.base-image
# root-admin-passwd = var.root-admin-passwd
# root-admin-pub-key = var.root-admin-pub-key
# libvirt-connection-url = var.libvirt-connection-url
# user-datas = data.template_file.worker-node-user-datas
# }
#
# resource "libvirt_pool" "images" {
# name = var.disk-image-pool-name
# type = "dir"
# path = var.disk-image-dir
# }
################################################################################
# end libvirt
################################################################################
output "amzn2-ips" {
value = module.amzn2-nodes.ips
}
output "ubuntu-ips" {
value = module.ubuntu-nodes.ips
}
output "arch-ips" {
value = module.arch-nodes.ips
}
output "centos7-ips" {
value = module.centos7-nodes.ips
}
output "centos8-ips" {
value = module.centos8-nodes.ips
}
# TODO REM move to other file?
# output "master-ips" {
# value = module.master-nodes.ips
# }
#
# output "worker-ips" {
# value = module.worker-nodes.ips
# }