wip: testing packer for google cloud

Signed-off-by: vsoch <[email protected]>

Author: vsoch

tutorial/aws/tf-hpc6a/build/build.sh

@@ -4,7 +4,7 @@ set -euo pipefail
 
 ################################################################
 #
-# Flux, Singularity, and EFA
+# Flux, Singularity, and ORAS
 #
 
 /usr/bin/cloud-init status --wait

tutorial/google/build-images/Makefile

@@ -0,0 +1,20 @@
+.PHONY: all
+all: init fmt validate build
+
+.PHONY: init
+init: 
+	packer init .
+	
+.PHONY: fmt
+fmt: 
+	packer fmt .
+
+.PHONY: validate
+validate: 
+	packer validate .
+	
+.PHONY: build
+build: 
+	# Rocky-8-EC2-Base-8.7-20230215.0.x86_64-d6577ceb-8ea8-4e0e-84c6-f098fc302e82
+	packer build -var machine_architecture="x86-64" -var project_id=${GOOGLE_PROJECT} build.pkr.hcl
+	# gcloud builds submit --config=cloudbuild.yaml .

tutorial/google/build-images/build.pkr.hcl

@@ -0,0 +1,84 @@
+# Generate a packer build for an AMI (Amazon Image)
+
+packer {
+  required_plugins {
+    googlecompute = {
+      version = "= 1.1.3"
+      source  = "github.com/hashicorp/googlecompute"
+    }
+  }
+}
+
+variable "enable_secure_boot" {
+  type    = bool
+  default = true
+}
+
+variable "machine_architecture" {
+  type    = string
+  default = "x86-64"
+}
+
+variable "machine_type" {
+  type    = string
+  default = "c2-standard-16"
+}
+
+variable "project_id" {
+  type    = string
+  default = "llnl-flux"
+}
+
+variable "builder_service_account" {
+  type    = string
+  default = "llnl-flux"
+}
+
+# gcloud compute images describe-from-family rocky-linux-8-optimized-gcp --project=rocky-linux-cloud
+variable "source_image" {
+  type    = string
+  default = "rocky-linux-8-optimized-gcp-v20240709"
+}
+
+variable "source_image_project_id" {
+  type    = string
+  default = "rocky-linux-cloud"
+}
+
+variable "subnetwork" {
+  type    = string
+  default = "default"
+}
+
+variable "zone" {
+  type    = string
+  default = "us-central1-a"
+}
+
+# "timestamp" template function replacement for image naming
+# This is so us of the future can remember when images were built
+locals { timestamp = regex_replace(timestamp(), "[- TZ:]", "") }
+
+source "googlecompute" "flux-framework" {
+  project_id              = var.project_id
+  source_image            = var.source_image
+  source_image_project_id = [var.source_image_project_id]
+  zone                    = var.zone
+  image_name              = "flux-framework-${var.machine_architecture}-v{{timestamp}}"
+  image_family            = "flux-framework-${var.machine_architecture}"
+  image_description       = "flux-framework"
+  machine_type            = var.machine_type
+  disk_size               = 256
+  subnetwork              = var.subnetwork
+  tags                    = ["packer", "flux-framework", "${var.machine_architecture}"]
+  startup_script_file     = "build.sh"
+  ssh_username            = "rocky"
+  # IMPORTANT: you need to generate this
+  # account_file = "packer-build.key"
+  # impersonate_service_account = var.builder_service_account
+  enable_secure_boot = var.enable_secure_boot
+}
+
+build {
+  sources = ["sources.googlecompute.flux-framework"]
+}