From aec886064a1bf78ff113e5564fefc716f5cf0ac1 Mon Sep 17 00:00:00 2001
From: Jeremy Dormitzer <jeremydormitzer@lola.com>
Date: Mon, 4 Oct 2021 09:28:06 -0400
Subject: [PATCH] [WIP] Add actual server values to nginx conf

---
 prod/nginx/packer/terraform/data.tf           | 59 +++++++++++++++++++
 prod/nginx/packer/terraform/main.tf           | 28 ++++++++-
 .../terraform/templates/nginx.conf.template   | 11 +++-
 prod/nginx/packer/terraform/variables.tf      | 11 ++++
 4 files changed, 107 insertions(+), 2 deletions(-)
 create mode 100644 prod/nginx/packer/terraform/data.tf
 create mode 100644 prod/nginx/packer/terraform/variables.tf

diff --git a/prod/nginx/packer/terraform/data.tf b/prod/nginx/packer/terraform/data.tf
new file mode 100644
index 0000000..e0685bd
--- /dev/null
+++ b/prod/nginx/packer/terraform/data.tf
@@ -0,0 +1,59 @@
+data "terraform_remote_state" "gitea" {
+  backend = "s3"
+
+  config = {
+    skip_credentials_validation = true
+    skip_metadata_api_check     = true
+    access_key                  = var.spaces_access_id
+    secret_key                  = var.spaces_secret_key
+    region                      = "us-east-1"
+    endpoint                    = "nyc3.digitaloceanspaces.com"
+    bucket                      = "jdormit-tf-state"
+    key                         = "prod/gitea.tfstate"
+  }
+}
+
+data "terraform_remote_state" "syncthing" {
+  backend = "s3"
+
+  config = {
+    skip_credentials_validation = true
+    skip_metadata_api_check     = true
+    access_key                  = var.spaces_access_id
+    secret_key                  = var.spaces_secret_key
+    region                      = "us-east-1"
+    endpoint                    = "nyc3.digitaloceanspaces.com"
+    bucket                      = "jdormit-tf-state"
+    key                         = "prod/syncthing.tfstate"
+  }
+}
+
+data "terraform_remote_state" "wallabag" {
+  backend = "s3"
+
+  config = {
+    skip_credentials_validation = true
+    skip_metadata_api_check     = true
+    access_key                  = var.spaces_access_id
+    secret_key                  = var.spaces_secret_key
+    region                      = "us-east-1"
+    endpoint                    = "nyc3.digitaloceanspaces.com"
+    bucket                      = "jdormit-tf-state"
+    key                         = "prod/wallabag.tfstate"
+  }
+}
+
+data "terraform_remote_state" "freshrss" {
+  backend = "s3"
+
+  config = {
+    skip_credentials_validation = true
+    skip_metadata_api_check     = true
+    access_key                  = var.spaces_access_id
+    secret_key                  = var.spaces_secret_key
+    region                      = "us-east-1"
+    endpoint                    = "nyc3.digitaloceanspaces.com"
+    bucket                      = "jdormit-tf-state"
+    key                         = "prod/freshrss.tfstate"
+  }
+}
diff --git a/prod/nginx/packer/terraform/main.tf b/prod/nginx/packer/terraform/main.tf
index 7e5d38c..8ea4308 100644
--- a/prod/nginx/packer/terraform/main.tf
+++ b/prod/nginx/packer/terraform/main.tf
@@ -1,4 +1,30 @@
 resource "local_file" "nginx_config" {
   filename = "${path.module}/../tmp/nginx.conf"
-  content  = templatefile("${path.module}/templates/nginx.conf.template", {})
+  content = templatefile(
+    "${path.module}/templates/nginx.conf.template",
+    {
+      "servers" : [
+        {
+          "domain" : "git.jeremydormitzer.com",
+          "ip" : "${data.terraform_remote_state.gitea.outputs.gitea_ip_address}",
+          "port" : "3000"
+        },
+        {
+          "domain" : "wallabag.jeremydormitzer.com",
+          "ip" : "${data.terraform_remote_state.wallabag.outputs.ip_address}",
+          "port" : "80"
+        },
+        {
+          "domain" : "rss.jeremydormitzer.com",
+          "ip" : "${data.terraform_remote_state.freshrss.outputs.ip_address}",
+          "port" : "80"
+        },
+        {
+          "domain" : "syncthing.jeremydormitzer.com",
+          "ip" : "${data.terraform_remote_state.syncthing.outputs.ip_address}",
+          "port" : "8384"
+        }
+      ]
+    }
+  )
 }
diff --git a/prod/nginx/packer/terraform/templates/nginx.conf.template b/prod/nginx/packer/terraform/templates/nginx.conf.template
index 30d74d2..a7af42b 100644
--- a/prod/nginx/packer/terraform/templates/nginx.conf.template
+++ b/prod/nginx/packer/terraform/templates/nginx.conf.template
@@ -1 +1,10 @@
-test
\ No newline at end of file
+%{ for server in servers ~}
+server {
+    server_name ${server.domain}
+
+    location / {
+        proxy_pass http://${server.ip}:${server.port}
+    }
+}
+
+%{ endfor ~}
\ No newline at end of file
diff --git a/prod/nginx/packer/terraform/variables.tf b/prod/nginx/packer/terraform/variables.tf
new file mode 100644
index 0000000..1b3748a
--- /dev/null
+++ b/prod/nginx/packer/terraform/variables.tf
@@ -0,0 +1,11 @@
+variable "do_token" {
+  type = string
+}
+
+variable "spaces_access_id" {
+  type = string
+}
+
+variable "spaces_secret_key" {
+  type = string
+}