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Fix: Embedded MariaDB startup issue (#5283)
This commit is contained in:
Louis Lam
GitHub
parent
595b35fb15
commit
5864c6dd88
2 changed files with 65 additions and 22 deletions
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@ -296,7 +296,7 @@ class Database {
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client: "mysql2",
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connection: {
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socketPath: embeddedMariaDB.socketPath,
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user: "node",
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user: embeddedMariaDB.username,
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database: "kuma",
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timezone: "Z",
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typeCast: function (field, next) {
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@ -14,9 +14,15 @@ class EmbeddedMariaDB {
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mariadbDataDir = "/app/data/mariadb";
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runDir = "/app/data/run/mariadb";
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runDir = "/app/data/run";
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socketPath = this.runDir + "/mysqld.sock";
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socketPath = this.runDir + "/mariadb.sock";
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/**
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* The username to connect to the MariaDB
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* @type {string}
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*/
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username = null;
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/**
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* @type {ChildProcessWithoutNullStreams}
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@ -46,16 +52,42 @@ class EmbeddedMariaDB {
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/**
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* Start the embedded MariaDB
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* @throws {Error} If the current user is not "node" or "root"
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* @returns {Promise<void>|void} A promise that resolves when the MariaDB is started or void if it is already started
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*/
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start() {
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// Check if the current user is "node" or "root"
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this.username = require("os").userInfo().username;
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if (this.username !== "node" && this.username !== "root") {
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throw new Error("Embedded Mariadb supports only 'node' or 'root' user, but the current user is: " + this.username);
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}
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this.initDB();
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this.startChildProcess();
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return new Promise((resolve) => {
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let interval = setInterval(() => {
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if (this.started) {
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clearInterval(interval);
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resolve();
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} else {
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log.info("mariadb", "Waiting for Embedded MariaDB to start...");
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}
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}, 1000);
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});
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}
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/**
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* Start the child process
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* @returns {void}
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*/
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startChildProcess() {
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if (this.childProcess) {
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log.info("mariadb", "Already started");
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return;
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}
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this.initDB();
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this.running = true;
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log.info("mariadb", "Starting Embedded MariaDB");
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this.childProcess = childProcess.spawn(this.exec, [
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@ -63,6 +95,8 @@ class EmbeddedMariaDB {
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"--datadir=" + this.mariadbDataDir,
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`--socket=${this.socketPath}`,
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`--pid-file=${this.runDir}/mysqld.pid`,
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// Don't add the following option, the mariadb will not report message to the console, which affects initDBAfterStarted()
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// "--log-error=" + `${this.mariadbDataDir}/mariadb-error.log`,
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]);
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this.childProcess.on("close", (code) => {
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@ -72,8 +106,8 @@ class EmbeddedMariaDB {
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log.info("mariadb", "Stopped Embedded MariaDB: " + code);
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if (code !== 0) {
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log.info("mariadb", "Try to restart Embedded MariaDB as it is not stopped by user");
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this.start();
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log.error("mariadb", "Try to restart Embedded MariaDB as it is not stopped by user");
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this.startChildProcess();
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}
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});
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@ -86,7 +120,7 @@ class EmbeddedMariaDB {
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});
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let handler = (data) => {
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log.debug("mariadb", data.toString("utf-8"));
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log.info("mariadb", data.toString("utf-8"));
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if (data.toString("utf-8").includes("ready for connections")) {
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this.initDBAfterStarted();
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}
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@ -94,17 +128,6 @@ class EmbeddedMariaDB {
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this.childProcess.stdout.on("data", handler);
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this.childProcess.stderr.on("data", handler);
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return new Promise((resolve) => {
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let interval = setInterval(() => {
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if (this.started) {
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clearInterval(interval);
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resolve();
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} else {
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log.info("mariadb", "Waiting for Embedded MariaDB to start...");
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}
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}, 1000);
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});
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}
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/**
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@ -129,9 +152,11 @@ class EmbeddedMariaDB {
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recursive: true,
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});
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let result = childProcess.spawnSync("mysql_install_db", [
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let result = childProcess.spawnSync("mariadb-install-db", [
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"--user=node",
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"--ldata=" + this.mariadbDataDir,
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"--auth-root-socket-user=node",
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"--datadir=" + this.mariadbDataDir,
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"--auth-root-authentication-method=socket",
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]);
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if (result.status !== 0) {
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@ -143,6 +168,17 @@ class EmbeddedMariaDB {
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}
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}
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// Check the owner of the mariadb directory, and change it if necessary
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let stat = fs.statSync(this.mariadbDataDir);
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if (stat.uid !== 1000 || stat.gid !== 1000) {
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fs.chownSync(this.mariadbDataDir, 1000, 1000);
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}
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// Check the permission of the mariadb directory, and change it if it is not 755
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if (stat.mode !== 0o755) {
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fs.chmodSync(this.mariadbDataDir, 0o755);
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}
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if (!fs.existsSync(this.runDir)) {
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log.info("mariadb", `Embedded MariaDB: ${this.runDir} is not found, create one now.`);
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fs.mkdirSync(this.runDir, {
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@ -150,6 +186,13 @@ class EmbeddedMariaDB {
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});
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}
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stat = fs.statSync(this.runDir);
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if (stat.uid !== 1000 || stat.gid !== 1000) {
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fs.chownSync(this.runDir, 1000, 1000);
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}
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if (stat.mode !== 0o755) {
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fs.chmodSync(this.runDir, 0o755);
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}
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}
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/**
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@ -159,7 +202,7 @@ class EmbeddedMariaDB {
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async initDBAfterStarted() {
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const connection = mysql.createConnection({
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socketPath: this.socketPath,
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user: "node",
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user: this.username,
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});
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let result = await connection.execute("CREATE DATABASE IF NOT EXISTS `kuma`");
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