332 lines
9.6 KiB
JavaScript
332 lines
9.6 KiB
JavaScript
const fs = require("fs");
|
|
const { R } = require("redbean-node");
|
|
const { setSetting, setting } = require("./util-server");
|
|
const { debug, sleep } = require("../src/util");
|
|
const dayjs = require("dayjs");
|
|
|
|
class Database {
|
|
|
|
static templatePath = "./db/kuma.db";
|
|
static dataDir;
|
|
static path;
|
|
|
|
/**
|
|
* @type {boolean}
|
|
*/
|
|
static patched = false;
|
|
|
|
/**
|
|
* For Backup only
|
|
*/
|
|
static backupPath = null;
|
|
|
|
/**
|
|
* Add patch filename in key
|
|
* Values:
|
|
* true: Add it regardless of order
|
|
* false: Do nothing
|
|
* { parents: []}: Need parents before add it
|
|
*/
|
|
static patchList = {
|
|
"patch-setting-value-type.sql": true,
|
|
"patch-improve-performance.sql": true,
|
|
"patch-monitor-public.sql": true,
|
|
"patch-2fa.sql": true,
|
|
"patch-add-retry-interval-monitor.sql": true,
|
|
"patch-monitor-public-weight.sql": true,
|
|
}
|
|
|
|
/**
|
|
* The finally version should be 10 after merged tag feature
|
|
* @deprecated Use patchList for any new feature
|
|
*/
|
|
static latestVersion = 10;
|
|
|
|
static noReject = true;
|
|
|
|
static async connect() {
|
|
const acquireConnectionTimeout = 120 * 1000;
|
|
|
|
R.setup("sqlite", {
|
|
filename: Database.path,
|
|
useNullAsDefault: true,
|
|
acquireConnectionTimeout: acquireConnectionTimeout,
|
|
}, {
|
|
min: 1,
|
|
max: 1,
|
|
idleTimeoutMillis: 120 * 1000,
|
|
propagateCreateError: false,
|
|
acquireTimeoutMillis: acquireConnectionTimeout,
|
|
});
|
|
|
|
if (process.env.SQL_LOG === "1") {
|
|
R.debug(true);
|
|
}
|
|
|
|
// Auto map the model to a bean object
|
|
R.freeze(true)
|
|
await R.autoloadModels("./server/model");
|
|
|
|
// Change to WAL
|
|
await R.exec("PRAGMA journal_mode = WAL");
|
|
await R.exec("PRAGMA cache_size = -12000");
|
|
|
|
console.log("SQLite config:");
|
|
console.log(await R.getAll("PRAGMA journal_mode"));
|
|
console.log(await R.getAll("PRAGMA cache_size"));
|
|
}
|
|
|
|
static async patch() {
|
|
let version = parseInt(await setting("database_version"));
|
|
|
|
if (! version) {
|
|
version = 0;
|
|
}
|
|
|
|
console.info("Your database version: " + version);
|
|
console.info("Latest database version: " + this.latestVersion);
|
|
|
|
if (version === this.latestVersion) {
|
|
console.info("Database no need to patch");
|
|
} else if (version > this.latestVersion) {
|
|
console.info("Warning: Database version is newer than expected");
|
|
} else {
|
|
console.info("Database patch is needed")
|
|
|
|
this.backup(version);
|
|
|
|
// Try catch anything here, if gone wrong, restore the backup
|
|
try {
|
|
for (let i = version + 1; i <= this.latestVersion; i++) {
|
|
const sqlFile = `./db/patch${i}.sql`;
|
|
console.info(`Patching ${sqlFile}`);
|
|
await Database.importSQLFile(sqlFile);
|
|
console.info(`Patched ${sqlFile}`);
|
|
await setSetting("database_version", i);
|
|
}
|
|
} catch (ex) {
|
|
await Database.close();
|
|
this.restore();
|
|
|
|
console.error(ex)
|
|
console.error("Start Uptime-Kuma failed due to patch db failed")
|
|
console.error("Please submit the bug report if you still encounter the problem after restart: https://github.com/louislam/uptime-kuma/issues")
|
|
process.exit(1);
|
|
}
|
|
}
|
|
|
|
await this.patch2();
|
|
}
|
|
|
|
/**
|
|
* Call it from patch() only
|
|
* @returns {Promise<void>}
|
|
*/
|
|
static async patch2() {
|
|
console.log("Database Patch 2.0 Process");
|
|
let databasePatchedFiles = await setting("databasePatchedFiles");
|
|
|
|
if (! databasePatchedFiles) {
|
|
databasePatchedFiles = {};
|
|
}
|
|
|
|
debug("Patched files:");
|
|
debug(databasePatchedFiles);
|
|
|
|
try {
|
|
for (let sqlFilename in this.patchList) {
|
|
await this.patch2Recursion(sqlFilename, databasePatchedFiles)
|
|
}
|
|
|
|
if (this.patched) {
|
|
console.log("Database Patched Successfully");
|
|
}
|
|
|
|
} catch (ex) {
|
|
await Database.close();
|
|
this.restore();
|
|
|
|
console.error(ex)
|
|
console.error("Start Uptime-Kuma failed due to patch db failed");
|
|
console.error("Please submit the bug report if you still encounter the problem after restart: https://github.com/louislam/uptime-kuma/issues");
|
|
process.exit(1);
|
|
}
|
|
|
|
await setSetting("databasePatchedFiles", databasePatchedFiles);
|
|
}
|
|
|
|
/**
|
|
* Used it patch2() only
|
|
* @param sqlFilename
|
|
* @param databasePatchedFiles
|
|
*/
|
|
static async patch2Recursion(sqlFilename, databasePatchedFiles) {
|
|
let value = this.patchList[sqlFilename];
|
|
|
|
if (! value) {
|
|
console.log(sqlFilename + " skip");
|
|
return;
|
|
}
|
|
|
|
// Check if patched
|
|
if (! databasePatchedFiles[sqlFilename]) {
|
|
console.log(sqlFilename + " is not patched");
|
|
|
|
if (value.parents) {
|
|
console.log(sqlFilename + " need parents");
|
|
for (let parentSQLFilename of value.parents) {
|
|
await this.patch2Recursion(parentSQLFilename, databasePatchedFiles);
|
|
}
|
|
}
|
|
|
|
this.backup(dayjs().format("YYYYMMDDHHmmss"));
|
|
|
|
console.log(sqlFilename + " is patching");
|
|
this.patched = true;
|
|
await this.importSQLFile("./db/" + sqlFilename);
|
|
databasePatchedFiles[sqlFilename] = true;
|
|
console.log(sqlFilename + " is patched successfully");
|
|
|
|
} else {
|
|
console.log(sqlFilename + " is already patched, skip");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sadly, multi sql statements is not supported by many sqlite libraries, I have to implement it myself
|
|
* @param filename
|
|
* @returns {Promise<void>}
|
|
*/
|
|
static async importSQLFile(filename) {
|
|
|
|
await R.getCell("SELECT 1");
|
|
|
|
let text = fs.readFileSync(filename).toString();
|
|
|
|
// Remove all comments (--)
|
|
let lines = text.split("\n");
|
|
lines = lines.filter((line) => {
|
|
return ! line.startsWith("--")
|
|
});
|
|
|
|
// Split statements by semicolon
|
|
// Filter out empty line
|
|
text = lines.join("\n")
|
|
|
|
let statements = text.split(";")
|
|
.map((statement) => {
|
|
return statement.trim();
|
|
})
|
|
.filter((statement) => {
|
|
return statement !== "";
|
|
})
|
|
|
|
for (let statement of statements) {
|
|
await R.exec(statement);
|
|
}
|
|
}
|
|
|
|
static getBetterSQLite3Database() {
|
|
return R.knex.client.acquireConnection();
|
|
}
|
|
|
|
/**
|
|
* Special handle, because tarn.js throw a promise reject that cannot be caught
|
|
* @returns {Promise<void>}
|
|
*/
|
|
static async close() {
|
|
const listener = (reason, p) => {
|
|
Database.noReject = false;
|
|
};
|
|
process.addListener("unhandledRejection", listener);
|
|
|
|
console.log("Closing DB");
|
|
|
|
while (true) {
|
|
Database.noReject = true;
|
|
await R.close();
|
|
await sleep(2000);
|
|
|
|
if (Database.noReject) {
|
|
break;
|
|
} else {
|
|
console.log("Waiting to close the db");
|
|
}
|
|
}
|
|
console.log("SQLite closed");
|
|
|
|
process.removeListener("unhandledRejection", listener);
|
|
}
|
|
|
|
/**
|
|
* One backup one time in this process.
|
|
* Reset this.backupPath if you want to backup again
|
|
* @param version
|
|
*/
|
|
static backup(version) {
|
|
if (! this.backupPath) {
|
|
console.info("Backup the db")
|
|
this.backupPath = this.dataDir + "kuma.db.bak" + version;
|
|
fs.copyFileSync(Database.path, this.backupPath);
|
|
|
|
const shmPath = Database.path + "-shm";
|
|
if (fs.existsSync(shmPath)) {
|
|
this.backupShmPath = shmPath + ".bak" + version;
|
|
fs.copyFileSync(shmPath, this.backupShmPath);
|
|
}
|
|
|
|
const walPath = Database.path + "-wal";
|
|
if (fs.existsSync(walPath)) {
|
|
this.backupWalPath = walPath + ".bak" + version;
|
|
fs.copyFileSync(walPath, this.backupWalPath);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
*/
|
|
static restore() {
|
|
if (this.backupPath) {
|
|
console.error("Patch db failed!!! Restoring the backup");
|
|
|
|
const shmPath = Database.path + "-shm";
|
|
const walPath = Database.path + "-wal";
|
|
|
|
// Delete patch failed db
|
|
try {
|
|
if (fs.existsSync(Database.path)) {
|
|
fs.unlinkSync(Database.path);
|
|
}
|
|
|
|
if (fs.existsSync(shmPath)) {
|
|
fs.unlinkSync(shmPath);
|
|
}
|
|
|
|
if (fs.existsSync(walPath)) {
|
|
fs.unlinkSync(walPath);
|
|
}
|
|
} catch (e) {
|
|
console.log("Restore failed, you may need to restore the backup manually");
|
|
process.exit(1);
|
|
}
|
|
|
|
// Restore backup
|
|
fs.copyFileSync(this.backupPath, Database.path);
|
|
|
|
if (this.backupShmPath) {
|
|
fs.copyFileSync(this.backupShmPath, shmPath);
|
|
}
|
|
|
|
if (this.backupWalPath) {
|
|
fs.copyFileSync(this.backupWalPath, walPath);
|
|
}
|
|
|
|
} else {
|
|
console.log("Nothing to restore");
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = Database;
|