103 lines
No EOL
2.8 KiB
HCL
103 lines
No EOL
2.8 KiB
HCL
terraform {
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required_version = ">= 1.0"
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required_providers {
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talos = {
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source = "siderolabs/talos"
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version = "~> 0.4"
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}
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}
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}
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# Load variables from a .tfvars file
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variable "cluster_name" {
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description = "The name of the Talos cluster"
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type = string
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default = "evolved-npcs-cluster"
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}
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variable "memory_mb" {
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description = "Memory for each VM in MB"
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type = number
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default = 2048
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}
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variable "vcpu_count" {
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description = "Number of vCPUs for each VM"
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type = number
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default = 2
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}
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variable "talos_version" {
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description = "The version of Talos to use"
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type = string
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default = "v1.11.1"
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}
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resource "null_resource" "talos_cluster" {
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triggers = {
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cluster_name = var.cluster_name
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memory_mb = var.memory_mb
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vcpu_count = var.vcpu_count
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talos_version = var.talos_version
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config_hash = sha1(join("", [
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var.cluster_name,
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tostring(var.memory_mb),
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tostring(var.vcpu_count),
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var.talos_version,
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filesha1("${path.module}/cleanup.sh") # Recreate if cleanup script changes
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]))
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}
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# Download Talos kernel and initramfs
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provisioner "local-exec" {
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command = <<EOT
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mkdir -p _out/
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curl -L -o _out/vmlinuz-arm64 https://github.com/siderolabs/talos/releases/download/${self.triggers.talos_version}/vmlinuz-arm64
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curl -L -o _out/initramfs-arm64.xz https://github.com/siderolabs/talos/releases/download/${self.triggers.talos_version}/initramfs-arm64.xz
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EOT
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}
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provisioner "local-exec" {
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command = <<EOT
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set -e # Exit on error
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# Cleaning up any existing configs for this cluster
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chmod +x ${path.module}/cleanup.sh
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${path.module}/cleanup.sh ${self.triggers.cluster_name}
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# Now create the cluster
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echo "Creating new cluster..."
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sudo --preserve-env=HOME talosctl cluster create \
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--provisioner=qemu \
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--name ${self.triggers.cluster_name} \
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--talosconfig ${path.module}/config/talosconfig \
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--controlplanes 1 \
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--workers 0 \
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--memory ${self.triggers.memory_mb} \
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--cpus ${self.triggers.vcpu_count}
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# Change ownership of the generated files in ~/.talos and ~/.kube
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sudo chown -R $(id -u):$(id -g) $HOME/.talos
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sudo chown -R $(id -u):$(id -g) $HOME/.kube
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EOT
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}
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provisioner "local-exec" {
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when = destroy
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command = <<EOT
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chmod +x ${path.module}/cleanup.sh
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${path.module}/cleanup.sh ${self.triggers.cluster_name}
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EOT
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}
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}
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output "next_steps" {
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value = <<EOT
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After applying:
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1. The control plane will be available at 10.5.0.2
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2. The configuration is embedded in the kernel parameters
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3. Terraform will automatically apply the config and bootstrap the cluster
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4. Check status with: talosctl --talosconfig talosconfig version --nodes 10.5.0.2
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EOT
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} |