From 5932ae89c23c3bcb36a64d2ee467fbbc3625fe63 Mon Sep 17 00:00:00 2001
From: Paul-Henri Froidmont <git.contact-57n2p@froidmont.org>
Date: Thu, 29 Sep 2022 05:07:18 +0200
Subject: [PATCH] Add testing instance for collaborative grocery store software

---
 dns.tf               |   8 +++
 modules/elefan.nix   | 121 +++++++++++++++++++++++++++++++++++++++++++
 profiles/storage.nix |   1 +
 3 files changed, 130 insertions(+)
 create mode 100644 modules/elefan.nix

diff --git a/dns.tf b/dns.tf
index d3f38d0..2641d97 100644
--- a/dns.tf
+++ b/dns.tf
@@ -88,6 +88,14 @@ resource "hetznerdns_record" "jitsi_a" {
   ttl     = 600
 }
 
+resource "hetznerdns_record" "elefan-test_a" {
+  zone_id = data.hetznerdns_zone.froidmont_zone.id
+  name    = "elefan-test"
+  value   = local.storage1_ip
+  type    = "A"
+  ttl     = 600
+}
+
 resource "hetznerdns_record" "transmission_a" {
   zone_id = data.hetznerdns_zone.banditlair_zone.id
   name    = "transmission"
diff --git a/modules/elefan.nix b/modules/elefan.nix
new file mode 100644
index 0000000..c062f88
--- /dev/null
+++ b/modules/elefan.nix
@@ -0,0 +1,121 @@
+{ config, lib, pkgs, ... }:
+let
+  composer = pkgs.php81Packages.composer.overrideDerivation (old: {
+    version = "2.2.18";
+    src = pkgs.fetchurl {
+      url = "https://getcomposer.org/download/2.2.18/composer.phar";
+      sha256 = "sha256-KKjZdA1hUTeowB0yrvkYTbFvVD/KNtsDhQGilNjpWyQ=";
+    };
+  });
+in
+{
+
+  containers.elefan-test = {
+    ephemeral = false;
+    autoStart = true;
+
+    privateNetwork = true;
+    hostAddress = "192.168.101.1";
+    localAddress = "192.168.101.2";
+
+
+    config = {
+      time.timeZone = "Europe/Amsterdam";
+
+      environment.systemPackages = with pkgs; [ php74 git composer tmux vim ];
+
+      networking.firewall.allowedTCPPorts = [ 80 ];
+
+      users.groups.php = { };
+      users.users.php = {
+        isNormalUser = true;
+        group = config.containers.elefan-test.config.users.groups.php.name;
+      };
+
+      services.mysql = {
+        enable = true;
+        package = pkgs.mariadb_108;
+        initialDatabases = [{
+          name = "symfony";
+        }];
+        ensureUsers = [
+          {
+            name = "symfony";
+            ensurePermissions = {
+              "symfony.*" = "ALL PRIVILEGES";
+            };
+          }
+          {
+            name = "root";
+            ensurePermissions = {
+              "*.*" = "ALL PRIVILEGES";
+            };
+          }
+        ];
+      };
+
+      services.nginx = {
+        enable = true;
+        virtualHosts."elefan-test.froidmont.org" = {
+          default = true;
+
+          root = "/var/www/elefan-test/web";
+
+          locations."/" = {
+            extraConfig = ''
+              try_files $uri /app.php$is_args$args;
+            '';
+          };
+
+          locations."~ ^/app\\.php(/|$)" = {
+            extraConfig = ''
+              fastcgi_pass unix:${config.containers.elefan-test.config.services.phpfpm.pools.elefan-test.socket};
+              fastcgi_intercept_errors on;
+              fastcgi_split_path_info ^(.+\.php)(/.*)$;
+              include ${config.services.nginx.package}/conf/fastcgi.conf;
+              fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
+              fastcgi_param DOCUMENT_ROOT $realpath_root;
+              internal;
+            '';
+          };
+
+          locations."~* ^/sw/(.*)/(qr|br)\\.png$" = {
+            extraConfig = ''
+              rewrite ^/sw/(.*)/(qr|br)\.png$ /app.php/sw/$1/$2.png last;
+            '';
+          };
+
+          extraConfig = ''
+            location ~ \.php$ {
+              return 404;
+            }
+          '';
+        };
+      };
+
+      services.phpfpm.pools.elefan-test = {
+        user = "nginx";
+        settings = {
+          pm = "dynamic";
+          "listen.owner" = config.containers.elefan-test.config.services.nginx.user;
+          "pm.max_children" = 5;
+          "pm.start_servers" = 2;
+          "pm.min_spare_servers" = 1;
+          "pm.max_spare_servers" = 3;
+          "pm.max_requests" = 500;
+        };
+      };
+
+      system.stateVersion = "22.05";
+    };
+  };
+
+  services.nginx.virtualHosts."elefan-test.froidmont.org" = {
+    forceSSL = true;
+    enableACME = true;
+
+    locations."/" = {
+      proxyPass = "http://192.168.101.2";
+    };
+  };
+}
diff --git a/profiles/storage.nix b/profiles/storage.nix
index eb26b36..7e7bffb 100644
--- a/profiles/storage.nix
+++ b/profiles/storage.nix
@@ -15,6 +15,7 @@
     ../modules/binary-cache.nix
     ../modules/grafana.nix
     ../modules/monitoring-exporters.nix
+    ../modules/elefan.nix
   ];
 
   sops.secrets = {