mirror of
https://github.com/louislam/uptime-kuma.git
synced 2025-11-04 21:56:12 +08:00
Drop database backup logic, because duplicating a relative large database likely causes a disk space issue, users should take backup manually instead.
This commit is contained in:
Louis Lam
@@ -199,15 +199,7 @@ class Database {
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} else {
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} else {
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log.info("db", "Database patch is needed");
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log.info("db", "Database patch is needed");
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try {
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// Try catch anything here
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this.backup(version);
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} catch (e) {
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log.error("db", e);
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log.error("db", "Unable to create a backup before patching the database. Please make sure you have enough space and permission.");
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process.exit(1);
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}
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// Try catch anything here, if gone wrong, restore the backup
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try {
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try {
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for (let i = version + 1; i <= this.latestVersion; i++) {
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for (let i = version + 1; i <= this.latestVersion; i++) {
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const sqlFile = `./db/patch${i}.sql`;
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const sqlFile = `./db/patch${i}.sql`;
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@@ -223,7 +215,6 @@ class Database {
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log.error("db", "Start Uptime-Kuma failed due to issue patching the database");
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log.error("db", "Start Uptime-Kuma failed due to issue patching the database");
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log.error("db", "Please submit a bug report if you still encounter the problem after restart: https://github.com/louislam/uptime-kuma/issues");
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log.error("db", "Please submit a bug report if you still encounter the problem after restart: https://github.com/louislam/uptime-kuma/issues");
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this.restore();
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process.exit(1);
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process.exit(1);
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}
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}
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}
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}
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@@ -265,8 +256,6 @@ class Database {
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log.error("db", "Start Uptime-Kuma failed due to issue patching the database");
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log.error("db", "Start Uptime-Kuma failed due to issue patching the database");
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log.error("db", "Please submit the bug report if you still encounter the problem after restart: https://github.com/louislam/uptime-kuma/issues");
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log.error("db", "Please submit the bug report if you still encounter the problem after restart: https://github.com/louislam/uptime-kuma/issues");
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this.restore();
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process.exit(1);
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process.exit(1);
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}
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}
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@@ -451,100 +440,6 @@ class Database {
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process.removeListener("unhandledRejection", listener);
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process.removeListener("unhandledRejection", listener);
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}
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}
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/**
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* One backup one time in this process.
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* Reset this.backupPath if you want to backup again
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* @param {string} version Version code of backup
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*/
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static backup(version) {
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if (! this.backupPath) {
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log.info("db", "Backing up the database");
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this.backupPath = this.dataDir + "kuma.db.bak" + version;
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fs.copyFileSync(Database.path, this.backupPath);
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const shmPath = Database.path + "-shm";
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if (fs.existsSync(shmPath)) {
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this.backupShmPath = shmPath + ".bak" + version;
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fs.copyFileSync(shmPath, this.backupShmPath);
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}
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const walPath = Database.path + "-wal";
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if (fs.existsSync(walPath)) {
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this.backupWalPath = walPath + ".bak" + version;
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fs.copyFileSync(walPath, this.backupWalPath);
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}
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// Double confirm if all files actually backup
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if (!fs.existsSync(this.backupPath)) {
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throw new Error("Backup failed! " + this.backupPath);
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}
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if (fs.existsSync(shmPath)) {
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if (!fs.existsSync(this.backupShmPath)) {
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throw new Error("Backup failed! " + this.backupShmPath);
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}
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}
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if (fs.existsSync(walPath)) {
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if (!fs.existsSync(this.backupWalPath)) {
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throw new Error("Backup failed! " + this.backupWalPath);
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}
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}
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}
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}
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/** Restore from most recent backup */
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static restore() {
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if (this.backupPath) {
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log.error("db", "Patching the database failed!!! Restoring the backup");
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const shmPath = Database.path + "-shm";
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const walPath = Database.path + "-wal";
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// Make sure we have a backup to restore before deleting old db
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if (
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!fs.existsSync(this.backupPath)
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&& !fs.existsSync(shmPath)
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&& !fs.existsSync(walPath)
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) {
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log.error("db", "Backup file not found! Leaving database in failed state.");
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process.exit(1);
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}
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// Delete patch failed db
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try {
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if (fs.existsSync(Database.path)) {
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fs.unlinkSync(Database.path);
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}
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if (fs.existsSync(shmPath)) {
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fs.unlinkSync(shmPath);
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}
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if (fs.existsSync(walPath)) {
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fs.unlinkSync(walPath);
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}
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} catch (e) {
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log.error("db", "Restore failed; you may need to restore the backup manually");
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process.exit(1);
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}
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// Restore backup
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fs.copyFileSync(this.backupPath, Database.path);
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if (this.backupShmPath) {
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fs.copyFileSync(this.backupShmPath, shmPath);
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}
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if (this.backupWalPath) {
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fs.copyFileSync(this.backupWalPath, walPath);
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}
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} else {
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log.info("db", "Nothing to restore");
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}
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}
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/** Get the size of the database */
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/** Get the size of the database */
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static getSize() {
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static getSize() {
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log.debug("db", "Database.getSize()");
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log.debug("db", "Database.getSize()");
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