MariaDB Plugin (#1048)

Author: Lagoja

examples/databases/mariadb/conf/mysql/mysql.sh

@@ -1,18 +1,22 @@
 {
-    "packages": [
-        "mariadb"
-    ],
-    "env": {
-        "MYSQL_HOME": "$PWD/conf/mysql",
-        "MYSQL_DATADIR": "$PWD/conf/mysql/data",
-        "MYSQL_UNIX_PORT": "$PWD/conf/mysql/mysql.sock",
-        "MYSQL_PID_FILE": "$PWD/conf/mysql/mysql.pid"
-    },
-    "shell": {
-        "init_hook": [
-            "source conf/set-env.sh",
-            "conf/mysql/mysql.sh",
-            "source conf/set-exit.sh"
-        ]
+  "packages": [
+    "mariadb@latest"
+  ],
+  "shell": {
+    "init_hook": [],
+    "scripts": {
+      "connect_db": [
+        "mysql -u devbox_user -p -D devbox_lamp"
+      ],
+      "test_db_setup": [
+        "devbox services up -b",
+        "sleep 5",
+        "mysql -u root < setup_db.sql",
+        "devbox services stop"
+      ]
     }
+  },
+  "nixpkgs": {
+    "commit": "f80ac848e3d6f0c12c52758c0f25c10c97ca3b62"
+  }
 }

examples/databases/mariadb/conf/set-env.sh

@@ -0,0 +1,13 @@
+{
+  "lockfile_version": "1",
+  "packages": {
+    "mariadb": {
+      "resolved": "github:NixOS/nixpkgs/f80ac848e3d6f0c12c52758c0f25c10c97ca3b62#mariadb"
+    },
+    "mariadb@latest": {
+      "last_modified": "2023-05-01T16:53:22Z",
+      "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#mariadb",
+      "version": "10.6.12"
+    }
+  }
+}

examples/databases/mariadb/conf/set-exit.sh

@@ -1,8 +1,8 @@
 {
   "name": "mariadb",
   "version": "0.0.1",
-  "match": "disabled",
-  "readme": "* This package creates shims and stores them in .devbox/virtenv/mariadb/bin\n* Use mysql_install_db to initialize data directory\n* Use mysqld to start the server",
+  "match": "^mariadb_?[0-9]*$",
+  "readme": "* This plugin wraps mysqld and mysql_install_db to work in your local project\n* This plugin will create a new database for your project in MYSQL_DATADIR if one doesn't exist on shell init\n* Use mysqld to manually start the server, and `mysqladmin -u root shutdown` to manually stop it",
   "env": {
     "MYSQL_BASEDIR": "{{ .DevboxProfileDefault }}",
     "MYSQL_HOME": "{{ .Virtenv }}/run",
@@ -11,11 +11,23 @@
     "MYSQL_PID_FILE": "{{ .Virtenv }}/run/mysql.pid"
   },
   "create_files": {
-    "{{ .Virtenv }}/data": "",
     "{{ .Virtenv }}/run": "",
-    "{{ .Virtenv }}/bin/mysql": "mariadb/mysql",
-    "{{ .Virtenv }}/bin/mysql_install_db": "mariadb/mysql_install_db",
-    "{{ .Virtenv }}/bin/mysqladmin": "mariadb/mysqladmin",
-    "{{ .Virtenv }}/bin/mysqld": "mariadb/mysqld"
+    "{{ .Virtenv }}/flake.nix": "mariadb/flake.nix",
+    "{{ .Virtenv }}/setup_db.sh": "mariadb/setup_db.sh",
+    "{{ .Virtenv }}/process-compose.yaml": "mariadb/process-compose.yaml"
+  },
+  "packages": [
+    "path:{{ .Virtenv }}"
+  ],
+  "shell": {
+    "init_hook": [
+      "bash {{ .Virtenv }}/setup_db.sh"
+    ]
+  },
+  "services": {
+    "mariadb": {
+      "start": "mysqld 2> $MYSQL_HOME/mysql.log & MYSQL_PID=$! && echo 'Starting mysqld... check mariadb_logs for details'",
+      "stop": "mysqladmin -u root shutdown"
+    }
   }
 }

examples/databases/mariadb/devbox.json

@@ -0,0 +1,45 @@
+{
+  description = "A flake that outputs MariaDB with custom configuration and aliases to work in Devbox";
+
+  inputs = {
+    nixpkgs.url = "{{.URLForInput}}";
+  };
+
+  outputs = {self, nixpkgs}:
+    let
+      mariadb-bin =  nixpkgs.legacyPackages.{{.System}}.symlinkJoin {
+
+        name = "mariadb-wrapped";
+        paths = [nixpkgs.legacyPackages.{{ .System }}.{{.PackageName}}];
+        nativeBuildInputs = [ nixpkgs.legacyPackages.{{.System}}.makeWrapper];
+        postBuild = ''
+
+          wrapProgram $out/bin/mysqld \
+            --add-flags '--datadir=''$MYSQL_DATADIR --pid-file=''$MYSQL_PID_FILE --socket=''$MYSQL_UNIX_PORT';
+
+          wrapProgram $out/bin/mariadbd \
+            --add-flags '--datadir=''$MYSQL_DATADIR --pid-file=''$MYSQL_PID_FILE --socket=''$MYSQL_UNIX_PORT';
+
+          wrapProgram $out/bin/mysqld_safe \
+            --add-flags '--datadir=''$MYSQL_DATADIR --pid-file=''$MYSQL_PID_FILE --socket=''$MYSQL_UNIX_PORT';
+
+          if [-f $out/bin/mariadbd-safe]; then
+            wrapProgram $out/bin/mariadbd_safe \
+              --add-flags '--datadir=''$MYSQL_DATADIR --pid-file=''$MYSQL_PID_FILE --socket=''$MYSQL_UNIX_PORT';
+          fi
+
+          wrapProgram "$out/bin/mysql_install_db" \
+            --add-flags '--datadir=''$MYSQL_DATADIR --pid-file=''$MYSQL_PID_FILE --basedir=''$MYSQL_BASEDIR';
+
+          if [-f $out/bin/mariadb-install-db]; then
+            wrapProgram "$out/bin/mariadb_install_db" \
+              --add-flags '--datadir=''$MYSQL_DATADIR --pid-file=''$MYSQL_PID_FILE --basedir=''$MYSQL_BASEDIR';
+          fi
+        '';
+      };
+    in{
+      packages.{{.System}} = {
+        default = mariadb-bin;
+      };
+    };
+}