From 9a46d669ddfcd69f5fe8b5511ab6c2025897f28d Mon Sep 17 00:00:00 2001
From: Lai-YT <381xvmvbib@gmail.com>
Date: Mon, 1 Apr 2024 21:26:43 +0800
Subject: [PATCH] Mount data files of database to local

---
 .gitignore                |  4 ++++
 create-todolist-mysql.sh  | 30 ++++++++++++++++++++++++++++++
 launch-mysql-container.sh | 15 ---------------
 3 files changed, 34 insertions(+), 15 deletions(-)
 create mode 100755 create-todolist-mysql.sh
 delete mode 100755 launch-mysql-container.sh

diff --git a/.gitignore b/.gitignore
index 3b735ec..63996b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,7 @@
 
 # Go workspace file
 go.work
+
+# Database file
+*.db
+.data/
diff --git a/create-todolist-mysql.sh b/create-todolist-mysql.sh
new file mode 100755
index 0000000..f579149
--- /dev/null
+++ b/create-todolist-mysql.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env sh
+
+set -eux
+
+# Launch a MySQL container and expose the port 3306 to the localhost.
+# A `todolist` database is created in the MySQL container if it does not exist.
+
+IMAGE_NAME=mysql
+CONTAINER_NAME=todolist-mysql
+DATA_DIR=$PWD/.data
+PORT=3306
+MYSQL_ROOT_PASSWORD=root
+
+# If the .data directory does not exist, create it.
+if [ ! -d .data ]; then
+	mkdir .data
+fi
+# If the container does not exist, create it.
+if ! docker ps -a | grep $CONTAINER_NAME; then
+	docker run \
+		-dp $PORT:3306 \
+		-v "$DATA_DIR":/var/lib/mysql \
+		--name "$CONTAINER_NAME" \
+		-e MYSQL_ROOT_PASSWORD="$MYSQL_ROOT_PASSWORD" \
+		"$IMAGE_NAME"
+fi
+# If the `todolist` database does not exist, create it.
+docker exec -it "$CONTAINER_NAME" \
+	mysql -uroot -p$MYSQL_ROOT_PASSWORD \
+	-e "CREATE DATABASE todolist;"
diff --git a/launch-mysql-container.sh b/launch-mysql-container.sh
deleted file mode 100755
index 9f20159..0000000
--- a/launch-mysql-container.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/usr/bin/env sh
-
-set -eux
-
-# Launch a MySQL container and expose the port 3306 to the localhost.
-# A `todolist` database is created in the MySQL container if it does not exist.
-
-IMAGE_NAME=mysql
-CONTAINER_NAME=todolist-mysql
-
-if ! docker ps -a | grep $CONTAINER_NAME; then
-	docker run -dp 3306:3306 --name "$CONTAINER_NAME" -e MYSQL_ROOT_PASSWORD=root "$IMAGE_NAME"
-fi
-docker exec -it "$CONTAINER_NAME" \
-	mysql -uroot -proot -e "CREATE DATABASE todolist;"