[WIP] Use terraform to generate nginx conf file

prod/nginx/packer/Makefile

@@ -0,0 +1,12 @@
+.PHONY: force
+
+packer-manifest.json:
+	packer build nginx.json
+
+tmp/nginx.conf: tmp force
+	cd terraform && terraform apply -auto-approve
+
+tmp:
+	mkdir tmp
+
+force:

prod/nginx/packer/nginx.json

@@ -16,7 +16,7 @@
     },
     {
       "type": "file",
-      "source": "files/nginx.conf"
+      "source": "tmp/nginx.conf"
     },
     {
       "type": "shell",

prod/nginx/packer/terraform/.terraform.lock.hcl

@@ -0,0 +1,41 @@
+# This file is maintained automatically by "terraform init".
+# Manual edits may be lost in future updates.
+
+provider "registry.terraform.io/digitalocean/digitalocean" {
+  version     = "2.3.0"
+  constraints = "~> 2.3.0"
+  hashes = [
+    "h1:Kmcj3ajzt/lSQkbQwcjzUNK2RXXcHNDCs44LfDhZnaM=",
+    "zh:1c0f68715cf0b84ab40ab08aa59232037325cffc2896ba109cae73c81ab021e9",
+    "zh:306599aec6637c92349abb069d8fea3ebac58f52f61707956320a405f57e4a84",
+    "zh:31db532f05e55cb52d61c12c10197dca48dc8809a4f9cc4a935d3161546968ca",
+    "zh:3dba438c0167e5dcf09115f8d2c33c0a821e6b27e83ec6ccaac5fcb557a50bbb",
+    "zh:770c906ab3eeb5c24c5b8bbcca3b18f137d5ac817bd73fa5c9146eb4a9d891d6",
+    "zh:9221f2d275c776382234882d534a1147db04a8be490c023eb08c9a1e579db021",
+    "zh:a4e25e5dd2ad06de6c7148a270b1178b6298846405ce66b9b4ca51ea35b66907",
+    "zh:b3c5555e0c55efaa91de245e6d69e7140665554d2365db2f664802a36b59e0a8",
+    "zh:c510655b6c5de0227babba5a8bb66a8c3d92af94e080ec1c39bde9509a2aa1a6",
+    "zh:d04a135d9bf32c1a55abaaeb719903f4f67797434dd6d9f3219245f62a9a66be",
+    "zh:dd5b99bec9425eb670be5d19b17336d0fa9b894649dac77eac532e4c626616f5",
+    "zh:e57614fb9f3fbf774a9258a197840f40d0f343e8183eef7a842286a87cfc48d7",
+    "zh:fee52e736edc5ef4088cedae6507790f35e4ee8a078bff1ef894a51dd65d058d",
+  ]
+}
+
+provider "registry.terraform.io/hashicorp/local" {
+  version = "2.1.0"
+  hashes = [
+    "h1:KfieWtVyGWwplSoLIB5usKAUnrIkDQBkWaR5TI+4WYg=",
+    "zh:0f1ec65101fa35050978d483d6e8916664b7556800348456ff3d09454ac1eae2",
+    "zh:36e42ac19f5d68467aacf07e6adcf83c7486f2e5b5f4339e9671f68525fc87ab",
+    "zh:6db9db2a1819e77b1642ec3b5e95042b202aee8151a0256d289f2e141bf3ceb3",
+    "zh:719dfd97bb9ddce99f7d741260b8ece2682b363735c764cac83303f02386075a",
+    "zh:7598bb86e0378fd97eaa04638c1a4c75f960f62f69d3662e6d80ffa5a89847fe",
+    "zh:ad0a188b52517fec9eca393f1e2c9daea362b33ae2eb38a857b6b09949a727c1",
+    "zh:c46846c8df66a13fee6eff7dc5d528a7f868ae0dcf92d79deaac73cc297ed20c",
+    "zh:dc1a20a2eec12095d04bf6da5321f535351a594a636912361db20eb2a707ccc4",
+    "zh:e57ab4771a9d999401f6badd8b018558357d3cbdf3d33cc0c4f83e818ca8e94b",
+    "zh:ebdcde208072b4b0f8d305ebf2bfdc62c926e0717599dcf8ec2fd8c5845031c3",
+    "zh:ef34c52b68933bedd0868a13ccfd59ff1c820f299760b3c02e008dc95e2ece91",
+  ]
+}

prod/nginx/packer/terraform/main.tf

@@ -0,0 +1,4 @@
+resource "local_file" "nginx_config" {
+  filename = "${path.module}/../tmp/nginx.conf"
+  content  = templatefile("${path.module}/templates/nginx.conf.template", {})
+}

prod/nginx/packer/terraform/templates/nginx.conf.template

@@ -0,0 +1 @@
+test

prod/nginx/packer/terraform/terraform.tf

@@ -0,0 +1,18 @@
+terraform {
+  required_providers {
+    digitalocean = {
+      source  = "digitalocean/digitalocean"
+      version = "~> 2.3.0"
+    }
+  }
+
+  backend "s3" {
+    skip_credentials_validation = true
+    skip_metadata_api_check     = true
+    # Need to specify an AWS region to stop Terraform complaining
+    region                      = "us-east-1"
+    endpoint                    = "nyc3.digitaloceanspaces.com"
+    bucket                      = "jdormit-tf-state"
+    key                         = "prod/nginx.tfstate"
+  }
+}

prod/nginx/terraform/main.tf

@@ -0,0 +1,13 @@
+provider "digitalocean" {
+  token             = var.do_token
+  spaces_access_id  = var.spaces_access_id
+  spaces_secret_key = var.spaces_secret_key
+}
+
+module "packer_droplet" {
+  source            = "../../../terraform-modules/packer_droplet"
+  name              = "nginx"
+  do_token          = var.do_token
+  spaces_access_id  = var.spaces_access_id
+  spaces_secret_key = var.spaces_secret_key
+}

prod/nginx/terraform/terraform.tf

@@ -0,0 +1,18 @@
+terraform {
+  required_providers {
+    digitalocean = {
+      source  = "digitalocean/digitalocean"
+      version = "~> 2.3.0"
+    }
+  }
+
+  backend "s3" {
+    skip_credentials_validation = true
+    skip_metadata_api_check     = true
+    # Need to specify an AWS region to stop Terraform complaining
+    region                      = "us-east-1"
+    endpoint                    = "nyc3.digitaloceanspaces.com"
+    bucket                      = "jdormit-tf-state"
+    key                         = "prod/nginx-config.tfstate"
+  }
+}

prod/nginx/terraform/variables.tf

@@ -0,0 +1,11 @@
+variable "do_token" {
+  type = string
+}
+
+variable "spaces_access_id" {
+  type = string
+}
+
+variable "spaces_secret_key" {
+  type = string
+}