func: add script to install binary locally

enos/enos-vars.hcl

@@ -0,0 +1,2 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: BUSL-1.1

enos/modules/fetch_artifactory/locals.tf

@@ -3,8 +3,10 @@
 
 locals {
 
-  // file name extensions for the install packages of Nomad for the various 
-  // architectures, distributions and editions
+  path = var.edition == "ce" ? "nomad/*" : "nomad-enterprise/*"
+
+  artifact_version = var.edition == "ce" ? "${var.product_version}" : "${var.product_version}+ent"
+
   package_extensions = {
     amd64 = {
       linux   = "_linux_amd64.zip"
@@ -14,17 +16,7 @@ locals {
     arm64 = {
       linux   = "_linux_arm64.zip"
     }
-  }
-
-  // product_version --> artifact_version
-  artifact_version = replace(var.product_version, var.edition, "ent")
+  } 
 
-  # Prefix for the artifact name. Ex: nomad_ and nomad-enterprise_
-  artifact_name_prefix = var.artifact_type == "package" ? local.artifact_package_release_names[var.distro][var.edition] : "nomad_"
-
-  # Suffix and extension for the artifact name. Ex: _linux_<arch>.zip,
-  artifact_name_extension = var.artifact_type == "package" ? local.package_extensions[var.arch][var.distro] : "_linux_${var.arch}.zip"
-
-  # Combine prefix/suffix/extension together to form the artifact name
-  artifact_name = var.artifact_type == "package" ? "${local.artifact_name_prefix}${replace(local.artifact_version, "-", "~")}${local.artifact_name_extension}" : "${local.artifact_name_prefix}${var.product_version}${local.artifact_name_extension}"
+  artifact_name = "nomad_${local.artifact_version}${local.package_extensions[var.arch][var.os]}"
 }

enos/modules/fetch_artifactory/main.tf

@@ -5,7 +5,6 @@ terraform {
   required_providers {
     enos = {
       source  = "registry.terraform.io/hashicorp-forge/enos"
-      version = ">= 0.2.3"
     }
   }
 }
@@ -15,19 +14,20 @@ data "enos_artifactory_item" "nomad" {
   token    = var.artifactory_token
   host     = var.artifactory_host
   repo     = var.artifactory_repo
-  path     = var.edition == "ce" ? "nomad/*" : "nomad-enterprise/*"
+  path     = local.path
   name     = local.artifact_name
   properties = tomap({
     "commit"          = var.revision
     "product-name"    = var.edition == "ce" ? "nomad" : "nomad-enterprise"
-//    "product-version" = local.artifact_version
   })
 }
 
 resource "enos_local_exec" "install_binary" {
     environment = {
-        URL        = each.value.stdout
+        URL         = data.enos_artifactory_item.nomad.results[0].url
+        BINARY_PATH = var.binary_path
+        TOKEN       = var.artifactory_token
     }
 
     scripts = [abspath("${path.module}/scripts/install.sh")]
-}
+} 

enos/modules/fetch_artifactory/outputs.tf

@@ -1,31 +1,15 @@
 # Copyright (c) HashiCorp, Inc.
 # SPDX-License-Identifier: BUSL-1.1
 
-output "url" {
-  value       = data.enos_artifactory_item.nomad.results[0].url
-  description = "The artifactory download url for the artifact"
-}
-
-output "sha256" {
-  value       = data.enos_artifactory_item.nomad.results[0].sha256
-  description = "The sha256 checksum for the artifact"
-}
-
-output "size" {
-  value       = data.enos_artifactory_item.nomad.results[0].size
-  description = "The size in bytes of the artifact"
-}
-
-output "name" {
-  value       = data.enos_artifactory_item.nomad.results[0].name
-  description = "The name of the artifact"
+output "local_binary" {
+  value       = var.binary_path
+  description = "Path where the binary will be placed"
 }
 
 output "vault_artifactory_release" {
+  description = "Binary information returned from the artifactory"
   value = {
     url      = data.enos_artifactory_item.nomad.results[0].url
     sha256   = data.enos_artifactory_item.nomad.results[0].sha256
-    username = var.artifactory_username
-    token    = var.artifactory_token
   }
 }

enos/modules/fetch_artifactory/scripts/install.sh

@@ -1,3 +1,32 @@
 #!/usr/bin/env bash
 # Copyright (c) HashiCorp, Inc.
 # SPDX-License-Identifier: BUSL-1.1
+
+set -xeuo pipefail
+
+# Variables
+OUTPUT="nomad.zip"        # Name for the downloaded file
+
+# Download the file
+wget --header="X-JFrog-Art-Api:$TOKEN" -O- "$OUTPUT" "$URL"
+
+# Check if the file was downloaded
+if [ $? -nq 0 ]; then
+    echo "Error downloading file." >&2
+    exit 1
+fi
+
+# Create the BINARY_PATH directory
+mkdir -p "$BINARY_PATH"
+
+# Unzip the file
+unzip -o "$OUTPUT" -d "$BINARY_PATH"
+
+# Check if the file was unzipped
+if [ $? -nq 0 ]; then
+    echo "Error unzipping file." >&2
+    exit 1
+fi
+
+# Remove the zip file 
+rm $OUTPUT

enos/modules/fetch_artifactory/variables.tf

@@ -48,12 +48,13 @@ variable "product_version" {
   default     = null
 }
 
-variable "artifact_path" {
+variable "arch" {
   description = "The artifactory path to search for Nomad artifacts"
   type        = string
 }
 
-variable "arch" {
-  description = "The artifactory path to search for Nomad artifacts"
+variable "binary_path" {
+  description = "The path to donwload and unzip the binary"
   type        = string
+  default     = "/home/ubuntu/nomad" 
 }