feat: initial commit

server/utils/backups/mysql.ts

@@ -0,0 +1,38 @@
+import path from "node:path";
+import { execAsync } from "../process/execAsync";
+import { unlink } from "node:fs/promises";
+import { uploadToS3 } from "./utils";
+import type { BackupSchedule } from "@/server/api/services/backup";
+import type { MySql } from "@/server/api/services/mysql";
+import { getServiceContainer } from "../docker/utils";
+
+export const runMySqlBackup = async (mysql: MySql, backup: BackupSchedule) => {
+	const { appName, databaseRootPassword } = mysql;
+	const { prefix, database } = backup;
+	const destination = backup.destination;
+	const backupFileName = `${new Date().toISOString()}.sql.gz`;
+	const bucketDestination = path.join(prefix, backupFileName);
+	const containerPath = `/backup/${backupFileName}`;
+	const hostPath = `./${backupFileName}`;
+
+	try {
+		const { Id: containerId } = await getServiceContainer(appName);
+
+		await execAsync(
+			`docker exec ${containerId} sh -c "rm -rf /backup && mkdir -p /backup"`,
+		);
+
+		await execAsync(
+			`docker exec ${containerId} sh -c "mysqldump --default-character-set=utf8mb4 -u 'root' --password='${databaseRootPassword}' --single-transaction --no-tablespaces --quick '${database}'  | gzip > ${containerPath}"`,
+		);
+		await execAsync(
+			`docker cp ${containerId}:/backup/${backupFileName} ${hostPath}`,
+		);
+		await uploadToS3(destination, bucketDestination, hostPath);
+	} catch (error) {
+		console.log(error);
+		throw error;
+	} finally {
+		await unlink(hostPath);
+	}
+};