From 761c183ce20ab338931ecc035a3bca99d4a37255 Mon Sep 17 00:00:00 2001
From: Alexandre Pires <c.alexandre.pires@gmail.com>
Date: Sun, 27 Apr 2025 19:09:32 +0200
Subject: [PATCH] feat: Add Kubernetes website module with configuration,
 resources, and NGINX setup

---
 terraform/k8sapps/websites.tf                 | 36 +++++++++++++++++++
 terraform/modules/websites/config.tf          |  6 ++++
 terraform/modules/websites/provider.tf        | 13 +++++++
 .../resources/nginx/conf.d/default.conf       | 35 ++++++++++++++++++
 .../websites/resources/nginx/nginx.conf       | 34 ++++++++++++++++++
 terraform/modules/websites/variables.tf       | 17 +++++++++
 .../{k8sapps => modules/websites}/website.tf  |  0
 7 files changed, 141 insertions(+)
 create mode 100644 terraform/k8sapps/websites.tf
 create mode 100644 terraform/modules/websites/config.tf
 create mode 100644 terraform/modules/websites/provider.tf
 create mode 100644 terraform/modules/websites/resources/nginx/conf.d/default.conf
 create mode 100644 terraform/modules/websites/resources/nginx/nginx.conf
 create mode 100644 terraform/modules/websites/variables.tf
 rename terraform/{k8sapps => modules/websites}/website.tf (100%)

diff --git a/terraform/k8sapps/websites.tf b/terraform/k8sapps/websites.tf
new file mode 100644
index 0000000..c09c59c
--- /dev/null
+++ b/terraform/k8sapps/websites.tf
@@ -0,0 +1,36 @@
+module "websites" {
+  source            = "../modules/websites"
+  persistent_folder = local.persistent_folder
+  primary_domain    = local.primary_domain
+  websites          = local.websites
+}
+
+moved {
+  from = kubernetes_namespace.website
+  to   = module.websites.kubernetes_namespace.website
+}
+
+moved {
+  from = kubernetes_service_account.website_service_account
+  to   = module.websites.kubernetes_service_account.website_service_account
+}
+
+moved {
+  from = kubernetes_service.website
+  to   = module.websites.kubernetes_service.website
+}
+
+moved {
+  from = kubernetes_config_map.nginx_config
+  to   = module.websites.kubernetes_config_map.nginx_config
+}
+
+moved {
+  from = kubernetes_ingress_v1.website_ingress
+  to   = module.websites.kubernetes_ingress_v1.website_ingress
+}
+
+moved {
+  from = kubernetes_deployment.website
+  to   = module.websites.kubernetes_deployment.website
+}
diff --git a/terraform/modules/websites/config.tf b/terraform/modules/websites/config.tf
new file mode 100644
index 0000000..ffce05d
--- /dev/null
+++ b/terraform/modules/websites/config.tf
@@ -0,0 +1,6 @@
+locals {
+  persistent_folder = var.persistent_folder
+  primary_domain    = var.primary_domain
+  websites          = var.websites
+}
+
diff --git a/terraform/modules/websites/provider.tf b/terraform/modules/websites/provider.tf
new file mode 100644
index 0000000..8b9fe2f
--- /dev/null
+++ b/terraform/modules/websites/provider.tf
@@ -0,0 +1,13 @@
+terraform {
+  required_version = "~>1.8"
+  required_providers {
+    kubernetes = {
+      source  = "hashicorp/kubernetes"
+      version = "~>2.18"
+    }
+    scaleway = {
+      source  = "scaleway/scaleway"
+      version = "~>2.13"
+    }
+  }
+}
diff --git a/terraform/modules/websites/resources/nginx/conf.d/default.conf b/terraform/modules/websites/resources/nginx/conf.d/default.conf
new file mode 100644
index 0000000..d352c7b
--- /dev/null
+++ b/terraform/modules/websites/resources/nginx/conf.d/default.conf
@@ -0,0 +1,35 @@
+server {
+    listen 8080;
+    server_name localhost;
+
+    gzip on;
+    gzip_comp_level 9;
+    gzip_types
+    text/html
+    text/plain
+    text/css
+    text/js
+    text/xml
+    text/javascript
+    application/javascript
+    application/json
+    application/xml
+    application/rss+xml
+    image/svg+xml;
+
+    root /tmp/site;
+
+    location / {
+        index index.html index.htm;
+    }
+
+    location ~* ^/([^/]+) {
+        index index.html index.htm;
+        error_page 404 = @error;
+    }
+
+    error_page 404 /404.html;
+    location @error {
+        try_files /$1/404.html /404.html =404;
+    }
+}
diff --git a/terraform/modules/websites/resources/nginx/nginx.conf b/terraform/modules/websites/resources/nginx/nginx.conf
new file mode 100644
index 0000000..12c02fa
--- /dev/null
+++ b/terraform/modules/websites/resources/nginx/nginx.conf
@@ -0,0 +1,34 @@
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /tmp/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    proxy_temp_path /tmp/proxy_temp;
+    client_body_temp_path /tmp/client_temp;
+    fastcgi_temp_path /tmp/fastcgi_temp;
+    uwsgi_temp_path /tmp/uwsgi_temp;
+    scgi_temp_path /tmp/scgi_temp;
+
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+
+    keepalive_timeout  65;
+
+
+    include /etc/nginx/conf.d/*.conf;
+}
\ No newline at end of file
diff --git a/terraform/modules/websites/variables.tf b/terraform/modules/websites/variables.tf
new file mode 100644
index 0000000..55afc4b
--- /dev/null
+++ b/terraform/modules/websites/variables.tf
@@ -0,0 +1,17 @@
+variable "persistent_folder" {
+  description = "The path to the persistent folder"
+  type        = string
+}
+
+variable "primary_domain" {
+  description = "The primary domain for the websites"
+  type        = string
+}
+
+variable "websites" {
+  description = "A list of websites to be deployed"
+  type = map(object({
+    domain_name = string
+    fqdn        = list(string)
+  }))
+}
diff --git a/terraform/k8sapps/website.tf b/terraform/modules/websites/website.tf
similarity index 100%
rename from terraform/k8sapps/website.tf
rename to terraform/modules/websites/website.tf