russelldavies · October 7, 2024 16:36 · Oct 7, 2024
diff --git a/Caddyfile b/Caddyfile
@@ -0,0 +1,6 @@
+:80 {
+	root invoiceninja/public
+	encode gzip
+	php_fastcgi unix/fpm.sock
+	file_server
+}
diff --git a/flake.nix b/flake.nix
@@ -0,0 +1,76 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { nixpkgs, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            mysql
+            caddy
+
+            php
+            php82Extensions.bcmath
+            php82Extensions.ctype
+            php82Extensions.imagick
+            php82Extensions.soap
+            php82Extensions.gd
+            php82Extensions.mbstring
+            php82Extensions.tokenizer
+            php82Extensions.xml
+            php82Extensions.curl
+            php82Extensions.zip
+            php82Extensions.gmp
+            php82Extensions.mysqli
+            php82Extensions.intl
+            iconv
+          ];
+          shellHook = ''
+            MYSQL_BASEDIR=${pkgs.mariadb}
+            MYSQL_HOME="$PWD/mysql"
+            MYSQL_DATADIR="$MYSQL_HOME/data"
+            MYSQL_UNIX_PORT="$MYSQL_HOME/mysql.sock"
+            MYSQL_PID_FILE="$MYSQL_HOME/mysql.pid"
+            alias mysql="mysql -u root --socket=$MYSQL_UNIX_PORT"
+
+            if [ ! -d "$MYSQL_HOME" ]; then
+              # Make sure to use normal authentication method otherwise we can only
+              # connect with unix account. But users do not actually exists in nix.
+              mysql_install_db --no-defaults --auth-root-authentication-method=normal \
+                --datadir="$MYSQL_DATADIR" --basedir="$MYSQL_BASEDIR"
+            fi
+
+            # Starts the daemon
+            # - Don't load mariadb global defaults in /etc with `--no-defaults`
+            # - Disable networking with `--skip-networking` and only use the socket so 
+            #   multiple instances can run at once
+            if [ ! -f $MYSQL_PID_FILE ]; then
+              mysqld --no-defaults --skip-networking --datadir="$MYSQL_DATADIR" --pid-file="$MYSQL_PID_FILE" \
+                --socket="$MYSQL_UNIX_PORT" 2> "$MYSQL_HOME/mysql.log" &
+            fi
+
+            if [ ! -f fpm.sock ]; then
+              php-fpm -y fpm.conf -p $PWD -g $PWD/fpm.pid
+            fi
+
+            if [ ! -f caddy.pid ]; then
+              caddy start --pidfile $PWD/caddy.pid
+            fi
+
+            finish()
+            {
+              caddy stop
+              pkill -F fpm.pid
+              mysqladmin -u root --socket="$MYSQL_UNIX_PORT" shutdown
+            }
+            trap finish EXIT
+          '';
+        };
+      });
+}
diff --git a/fpm.conf b/fpm.conf
@@ -0,0 +1,9 @@
+[global]
+error_log = /dev/stderr
+
+[www]
+listen = fpm.sock
+pm = dynamic
+pm.max_children = 5
+pm.min_spare_servers = 1
+pm.max_spare_servers = 1
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