From 154356fe38d79835cf3fb28aba213827e21de72b Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Sat, 18 Jan 2025 12:25:22 +0200
Subject: feat: Add nix setup for MySQL

---
 shell.nix | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 shell.nix

(limited to 'shell.nix')

diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..0f0b24a
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,89 @@
+{ pkgs ? import <nixpkgs> {} }:
+let
+
+  shellDrv =
+  {
+    mkShell,
+    mariadb,
+    apacheHttpd,
+    ...
+  }:
+  mkShell {
+    nativeBuildInputs = [
+      mariadb
+      apacheHttpd
+    ];
+
+    # Thanks https://github.com/JianZcar/LAMP-nix-shell-env/blob/main/default.nix
+    shellHook = ''
+      : ''${MYSQL_HOME:="$HOME/.config/mysql"}
+      : ''${MYSQL_DATADIR:="$MYSQL_HOME/data"}
+      : ''${MYSQL_PID_FILE:="$MYSQL_HOME/mysql.pid"}
+      : ''${MYSQL_UNIX_PORT:="$MYSQL_HOME/mysql.sock"}
+      export MYSQL_UNIX_PORT
+
+      __first_time=""
+      if [ ! -d "$MYSQL_HOME" ]
+      then
+        echo 'Installing mysql database...'
+        mkdir -p "$MYSQL_HOME" "$MYSQL_DATADIR"
+        mysql_install_db                           \
+          --auth-root-authentication-method=normal \
+          --basedir="${mariadb}"                  \
+          --datadir="$MYSQL_DATADIR"               \
+          --pid-file="$MYSQL_PID_FILE" \
+          --user="$USER" >/tmp/install_log 2>&1 || {
+            echo 'Could not install mysql database! Log:';
+            cat /tmp/install_log;
+            exit 1;
+          }
+
+        __first_time="y"
+      fi
+
+      # Start mysql
+      echo 'Starting mysql...'
+      mysqld                         \
+        --no-defaults                \
+        --basedir="${mariadb}"      \
+        --datadir="$MYSQL_DATADIR"   \
+        --pid-file="$MYSQL_PID_FILE" \
+        --socket="$MYSQL_UNIX_PORT"  \
+        --bind-address=0.0.0.0       \
+        --log-error="$MYSQL_HOME"/mysql.err \
+        --user="$USER" >>"$MYSQL_HOME"/mysql.log &
+      MYSQL_PID=$!
+
+      until mysqladmin ping >/dev/null 2>&1
+      do
+        sleep 0.5
+        ps -p $MYSQL_PID >/dev/null 2>&1 || {
+          echo "mysql daemon stopped initializing!";
+          exit 1;
+        }
+      done
+
+      if [ -n "$__first_time" ]
+      then
+        mysql \
+          --user="root" \
+          -e "CREATE USER '$USER'@'localhost'; GRANT ALL PRIVILEGES ON *.* TO '$USER'@'localhost' WITH GRANT OPTION; FLUSH PRIVILEGES;"
+      fi
+      unset __first_time
+
+      # Start user's shell
+      "$(getent passwd $USER | cut -d : -f 7)"
+
+      # Stop mysql
+      echo 'Shutting down mysql...'
+      mysqladmin \
+        --user="root" \
+        --socket="$MYSQL_UNIX_PORT"  \
+        shutdown || pkill mysqld
+
+      exit 0
+    '';
+  };
+
+in
+  shellDrv pkgs
-- 
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