updates
This commit is contained in:
382
libraries/deno-commons-1.6.0-mod.ts
Normal file
382
libraries/deno-commons-1.6.0-mod.ts
Normal file
@@ -0,0 +1,382 @@
|
||||
// Compatible with Deno 1.6.0 (works on CentOS 7)
|
||||
// https://play.hatter.me/doc/showDocDetail.jssp?id=8879
|
||||
// https://github.com/denoland/deno/releases/tag/v1.6.0
|
||||
// https://play.hatter.me/doc/showDocDetail.jssp?id=8881
|
||||
// https://play.hatter.me/doc/showDocDetail.jssp?id=8882
|
||||
|
||||
class Term {
|
||||
constructor() {
|
||||
}
|
||||
|
||||
blink(message: string): string {
|
||||
return `\x1b[5m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
bold(message: string): string {
|
||||
return `\x1b[1m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
under(message: string): string {
|
||||
return `\x1b[4m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
red(message: string): string {
|
||||
return `\x1b[31m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
green(message: string): string {
|
||||
return `\x1b[32m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
yellow(message: string): string {
|
||||
return `\x1b[33m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
blue(message: string): string {
|
||||
return `\x1b[34m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
pink(message: string): string {
|
||||
return `\x1b[35m${message}\x1b[0m`;
|
||||
}
|
||||
|
||||
cyan(message: string): string {
|
||||
return `\x1b[36m${message}\x1b[0m`;
|
||||
}
|
||||
}
|
||||
|
||||
export const term = new Term();
|
||||
|
||||
function pad(message: string, length: number): string {
|
||||
if (message.length >= length) {
|
||||
return message;
|
||||
}
|
||||
return message + " ".repeat(length - message.length);
|
||||
}
|
||||
const LOGGER_PREFIX_LEN: number = 8;
|
||||
class Logger {
|
||||
constructor() {
|
||||
}
|
||||
|
||||
// deno-lint-ignore no-explicit-any
|
||||
success(...data: any[]) {
|
||||
this.log(
|
||||
term.bold(term.green(`[${pad("SUCCESS", LOGGER_PREFIX_LEN)}]`)),
|
||||
data,
|
||||
);
|
||||
}
|
||||
|
||||
// deno-lint-ignore no-explicit-any
|
||||
error(...data: any[]) {
|
||||
this.log(
|
||||
term.bold(term.red(`[${pad("ERROR", LOGGER_PREFIX_LEN)}]`)),
|
||||
data,
|
||||
);
|
||||
}
|
||||
|
||||
// deno-lint-ignore no-explicit-any
|
||||
warn(...data: any[]) {
|
||||
this.log(
|
||||
term.bold(term.yellow(`[${pad("WARN", LOGGER_PREFIX_LEN)}]`)),
|
||||
data,
|
||||
);
|
||||
}
|
||||
|
||||
// deno-lint-ignore no-explicit-any
|
||||
warning(...data: any[]) {
|
||||
this.log(
|
||||
term.blink(
|
||||
term.bold(term.yellow(`[${pad("WARN", LOGGER_PREFIX_LEN)}]`)),
|
||||
),
|
||||
data,
|
||||
);
|
||||
}
|
||||
|
||||
// deno-lint-ignore no-explicit-any
|
||||
info(...data: any[]) {
|
||||
this.log(term.bold(`[${pad("INFO", LOGGER_PREFIX_LEN)}]`), data);
|
||||
}
|
||||
|
||||
// deno-lint-ignore no-explicit-any
|
||||
debug(...data: any[]) {
|
||||
this.log(`[${pad("DEBUG", LOGGER_PREFIX_LEN)}]`, data);
|
||||
}
|
||||
|
||||
// deno-lint-ignore no-explicit-any
|
||||
log(prefix: string, data: any[]) {
|
||||
const args = [prefix];
|
||||
for (let i = 0; i < data.length; i++) {
|
||||
args.push(data[i]);
|
||||
}
|
||||
console.log.apply(console, args);
|
||||
}
|
||||
}
|
||||
|
||||
export const log = new Logger();
|
||||
|
||||
export function getHomeDir(): string | null {
|
||||
if (Deno.build.os === "windows") {
|
||||
const userProfile = Deno.env.get("USERPROFILE");
|
||||
if (userProfile) {
|
||||
return userProfile;
|
||||
}
|
||||
const homeDrive = Deno.env.get("HOMEDRIVE");
|
||||
const homePath = Deno.env.get("HOMEPATH");
|
||||
if (homeDrive && homePath) {
|
||||
return homeDrive + homePath;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
return Deno.env.get("HOME") || null;
|
||||
}
|
||||
|
||||
export function resolveFilename(filename: string): string {
|
||||
if (filename.startsWith("~/")) {
|
||||
return getHomeDir() + filename.substring(1);
|
||||
}
|
||||
return filename;
|
||||
}
|
||||
|
||||
function toCmdArray(command: string, args?: string[]): string[] {
|
||||
const cmdArray = [command];
|
||||
if (args) {
|
||||
for (const arg of args) {
|
||||
cmdArray.push(arg);
|
||||
}
|
||||
}
|
||||
log.debug("Command: ", cmdArray);
|
||||
return cmdArray;
|
||||
}
|
||||
|
||||
export async function execCommandShell(
|
||||
command: string,
|
||||
args?: string[],
|
||||
): Promise<number> {
|
||||
const process = Deno.run({
|
||||
cmd: toCmdArray(command, args),
|
||||
stdout: "inherit",
|
||||
stderr: "inherit",
|
||||
});
|
||||
const status = await process.status();
|
||||
process.close();
|
||||
return status.code;
|
||||
}
|
||||
|
||||
export class ProcessOutput {
|
||||
code: number;
|
||||
stdout: string;
|
||||
stderr: string;
|
||||
|
||||
constructor(code: number, stdout: string, stderr: string) {
|
||||
this.code = code;
|
||||
this.stdout = stdout;
|
||||
this.stderr = stderr;
|
||||
}
|
||||
|
||||
assertSuccess(): ProcessOutput {
|
||||
if (this.code !== 0) {
|
||||
throw new Error(
|
||||
`Failed to execute command, exit code: ${this.code}\n- stdout: ${this.stdout}\n- stderr: ${this.stderr}\n`,
|
||||
);
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
getStdoutAsStringThenTrim(): string {
|
||||
return this.stdout.trim();
|
||||
}
|
||||
|
||||
getStdoutAsJson(): any {
|
||||
return JSON.parse(this.stdout);
|
||||
}
|
||||
|
||||
getStderrAsJson(): any {
|
||||
return JSON.parse(this.stderr);
|
||||
}
|
||||
}
|
||||
|
||||
export async function execCommand(
|
||||
command: string,
|
||||
args?: string[],
|
||||
): Promise<ProcessOutput> {
|
||||
const process = Deno.run({
|
||||
cmd: toCmdArray(command, args),
|
||||
stdout: "piped",
|
||||
stderr: "piped",
|
||||
});
|
||||
|
||||
const { code } = await process.status();
|
||||
const stdout = await process.output();
|
||||
const stderr = await process.stderrOutput();
|
||||
|
||||
return new ProcessOutput(
|
||||
code,
|
||||
new TextDecoder().decode(stdout),
|
||||
new TextDecoder().decode(stderr),
|
||||
);
|
||||
}
|
||||
|
||||
export async function fetchWithTimeout(
|
||||
input: URL | Request | string,
|
||||
timeout?: number,
|
||||
initCallback?: (init: RequestInit) => RequestInit,
|
||||
): Promise<Response> {
|
||||
const fetchTimeout = timeout || 10000;
|
||||
const abortController = new AbortController();
|
||||
const timeoutHandler = setTimeout(() => {
|
||||
abortController.abort();
|
||||
}, fetchTimeout);
|
||||
let init: RequestInit = {};
|
||||
init.signal = abortController.signal;
|
||||
if (initCallback) {
|
||||
init = initCallback(init);
|
||||
}
|
||||
const response = await fetch(input, init);
|
||||
clearTimeout(timeoutHandler);
|
||||
return response;
|
||||
}
|
||||
|
||||
export async function sleep(timeoutMillis: number): Promise<void> {
|
||||
await new Promise((resolve) => setTimeout(resolve, timeoutMillis));
|
||||
}
|
||||
|
||||
export async function readFileToString(
|
||||
filename: string,
|
||||
): Promise<string | null> {
|
||||
try {
|
||||
return await Deno.readTextFile(resolveFilename(filename));
|
||||
} catch (e) {
|
||||
if (e instanceof Error && e.name == "NotFound") {
|
||||
return null;
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
export class ProcessBar {
|
||||
interval?: number;
|
||||
message: string;
|
||||
constructor(message?: string) {
|
||||
this.message = message || "Processing";
|
||||
}
|
||||
async call<T>(cb: () => Promise<T>, clearLine?: boolean): Promise<T> {
|
||||
this.start();
|
||||
try {
|
||||
return await cb();
|
||||
} finally {
|
||||
this.stop(clearLine);
|
||||
}
|
||||
}
|
||||
write(message: string): void {
|
||||
Deno.stdout.writeSync(new TextEncoder().encode(message));
|
||||
}
|
||||
start(): void {
|
||||
const startMs = new Date().getTime();
|
||||
let count = 0;
|
||||
this.interval = setInterval(() => {
|
||||
const dots = ".".repeat(((count++) % 10) + 1);
|
||||
const costMs = new Date().getTime() - startMs;
|
||||
const time = `${Math.floor(costMs / 1000)}s`;
|
||||
this.write(`\r${this.message} ${time} ${dots}\x1b[K`);
|
||||
}, 500);
|
||||
}
|
||||
stop(clearLine?: boolean): void {
|
||||
if (this.interval) {
|
||||
clearInterval(this.interval);
|
||||
this.write(clearLine ? "\r\x1b[K" : "\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export class Process {
|
||||
user: string;
|
||||
pid: number;
|
||||
cpu: number;
|
||||
mem: number;
|
||||
vsz: number;
|
||||
rss: number;
|
||||
tty: string;
|
||||
stat: string;
|
||||
start: string;
|
||||
time: string;
|
||||
command: string;
|
||||
constructor(
|
||||
user: string,
|
||||
pid: number,
|
||||
cpu: number,
|
||||
mem: number,
|
||||
vsz: number,
|
||||
rss: number,
|
||||
tty: string,
|
||||
stat: string,
|
||||
start: string,
|
||||
time: string,
|
||||
command: string,
|
||||
) {
|
||||
this.user = user;
|
||||
this.pid = pid;
|
||||
this.cpu = cpu;
|
||||
this.mem = mem;
|
||||
this.vsz = vsz;
|
||||
this.rss = rss;
|
||||
this.tty = tty;
|
||||
this.stat = stat;
|
||||
this.start = start;
|
||||
this.time = time;
|
||||
this.command = command;
|
||||
}
|
||||
}
|
||||
|
||||
export function parseProcessLine(line: string): Process | null {
|
||||
const processMatchRegex =
|
||||
/^\s*([\w+\-_]+)\s+(\d+)\s+([\d.]+)\s+([\d.]+)\s+(\d+)\s+(\d+)\s+([\w\/\\?]+)\s+([\w+<>]+)\s+([\w:]+)\s+([\d:]+)\s+(.*)$/;
|
||||
// "app 3622 0.2 24.0 2932504 453004 ? Sl Jan25 23:04 /usr/lib/jvm/jdk-25/bin/java -Dfastjson.parser.safeMode=true......";
|
||||
// USER PID CPU MEM VSZ RSS TTY STAT START TIME COMMAND
|
||||
const matcher = line.match(processMatchRegex);
|
||||
if (!matcher) {
|
||||
return null;
|
||||
}
|
||||
const user = matcher[1];
|
||||
const pid = parseInt(matcher[2]);
|
||||
const cpu = Number(matcher[3]);
|
||||
const mem = Number(matcher[4]);
|
||||
const vsz = parseInt(matcher[5]);
|
||||
const rss = parseInt(matcher[6]);
|
||||
const tty = matcher[7];
|
||||
const stat = matcher[8];
|
||||
const start = matcher[9];
|
||||
const time = matcher[10];
|
||||
const command = matcher[11];
|
||||
return new Process(
|
||||
user,
|
||||
pid,
|
||||
cpu,
|
||||
mem,
|
||||
vsz,
|
||||
rss,
|
||||
tty,
|
||||
stat,
|
||||
start,
|
||||
time,
|
||||
command,
|
||||
);
|
||||
}
|
||||
|
||||
function assertArg(url: URL | string) {
|
||||
url = url instanceof URL ? url : new URL(url);
|
||||
if (url.protocol !== "file:") {
|
||||
throw new TypeError("Must be a file URL.");
|
||||
}
|
||||
return url;
|
||||
}
|
||||
|
||||
function posixFromFileUrl(url: URL | string): string {
|
||||
url = assertArg(url);
|
||||
return decodeURIComponent(
|
||||
url.pathname.replace(/%(?![0-9A-Fa-f]{2})/g, "%25"),
|
||||
);
|
||||
}
|
||||
|
||||
export function fromFileUrl(url: URL | string): string {
|
||||
return posixFromFileUrl(url);
|
||||
}
|
||||
210
libraries/deno-server-control-1.6.0-mod.ts
Normal file
210
libraries/deno-server-control-1.6.0-mod.ts
Normal file
@@ -0,0 +1,210 @@
|
||||
// Compatible with Deno 1.6.0 (works on CentOS 7)
|
||||
// https://play.hatter.me/doc/showDocDetail.jssp?id=8879
|
||||
// https://github.com/denoland/deno/releases/tag/v1.6.0
|
||||
// https://play.hatter.me/doc/showDocDetail.jssp?id=8881
|
||||
// https://play.hatter.me/doc/showDocDetail.jssp?id=8882
|
||||
|
||||
import {
|
||||
execCommand,
|
||||
execCommandShell,
|
||||
fetchWithTimeout,
|
||||
fromFileUrl,
|
||||
log,
|
||||
parseProcessLine,
|
||||
Process,
|
||||
ProcessBar,
|
||||
readFileToString,
|
||||
sleep,
|
||||
} from "https://global.hatter.ink/script/get/@1/deno-commons-1.6.0-mod.ts";
|
||||
|
||||
interface HealthCheck {
|
||||
url?: string;
|
||||
count?: number; // default 30
|
||||
timeoutMillis?: number; // default 1000
|
||||
intervalMillis?: number; // default 1000
|
||||
}
|
||||
|
||||
interface ServerControlConfig {
|
||||
appId?: string;
|
||||
startup?: string;
|
||||
healthCheck?: HealthCheck;
|
||||
}
|
||||
|
||||
async function listJavaProcesses(
|
||||
serverControlConfig: ServerControlConfig,
|
||||
): Promise<Process[]> {
|
||||
const appId = serverControlConfig.appId;
|
||||
const processOutput = await execCommand("ps", ["aux"]);
|
||||
processOutput.assertSuccess();
|
||||
const stdout = processOutput.getStdoutAsStringThenTrim();
|
||||
const lines = stdout.split("\n");
|
||||
const processes = lines.filter((line) => {
|
||||
return line.includes("java") && line.includes("hatterserver") &&
|
||||
line.includes(`-DAPPID=${appId}`);
|
||||
}).map((line) => {
|
||||
return parseProcessLine(line);
|
||||
});
|
||||
const filterProcesses: Process[] = [];
|
||||
for (const process of processes) {
|
||||
if (process !== null) {
|
||||
filterProcesses.push(process);
|
||||
}
|
||||
}
|
||||
return filterProcesses;
|
||||
}
|
||||
|
||||
async function checkServerStarted(
|
||||
serverControlConfig: ServerControlConfig,
|
||||
): Promise<boolean> {
|
||||
const healthCheck = serverControlConfig.healthCheck;
|
||||
const healthCheckUrl = healthCheck?.url;
|
||||
if (!healthCheck || !healthCheckUrl) {
|
||||
log.error("Health check URL is not configured!");
|
||||
return false;
|
||||
}
|
||||
const count = healthCheck.count || 30;
|
||||
const intervalMillis = healthCheck.intervalMillis || 1000;
|
||||
const timeoutMillis = healthCheck.timeoutMillis || 1000;
|
||||
let startServerSuccess = false;
|
||||
await new ProcessBar("Starting server").call(async () => {
|
||||
for (let i = 0; i < count; i++) {
|
||||
try {
|
||||
const response = await fetchWithTimeout(
|
||||
healthCheckUrl,
|
||||
timeoutMillis,
|
||||
);
|
||||
if (response.status === 200) {
|
||||
startServerSuccess = true;
|
||||
return true;
|
||||
}
|
||||
} catch (e) {
|
||||
// IGNORE
|
||||
}
|
||||
await sleep(intervalMillis);
|
||||
}
|
||||
});
|
||||
if (startServerSuccess) {
|
||||
log.success("Server started!");
|
||||
} else {
|
||||
log.warn("Server failed!");
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
async function loadServerControlConfig(
|
||||
metaUrl: string,
|
||||
serverControlConfigFile?: string,
|
||||
): Promise<ServerControlConfig> {
|
||||
const fullServerControlConfigFile = serverControlConfigFile ||
|
||||
(fromFileUrl(metaUrl).replace(".ts", ".json"));
|
||||
log.debug(
|
||||
`Read server control config file: ${fullServerControlConfigFile}`,
|
||||
);
|
||||
const serverControlConfigJson = await readFileToString(
|
||||
fullServerControlConfigFile,
|
||||
);
|
||||
if (serverControlConfigJson === null) {
|
||||
throw new Error(`Read file ${fullServerControlConfigFile} failed.`);
|
||||
}
|
||||
return JSON.parse(
|
||||
serverControlConfigJson,
|
||||
) as ServerControlConfig;
|
||||
}
|
||||
|
||||
async function handleStatus(
|
||||
serverControlConfig: ServerControlConfig,
|
||||
): Promise<void> {
|
||||
const processes = await listJavaProcesses(serverControlConfig);
|
||||
if (processes.length === 0) {
|
||||
log.warn("No process are running!");
|
||||
return;
|
||||
}
|
||||
log.success(
|
||||
`Find ${processes.length} process(es), pid: \n-> ${
|
||||
processes.map((p) => p.pid).join("-> ")
|
||||
}`,
|
||||
);
|
||||
}
|
||||
|
||||
async function handleStop(serverControlConfig: ServerControlConfig) {
|
||||
const processes = await listJavaProcesses(serverControlConfig);
|
||||
if (processes.length === 0) {
|
||||
log.info("No process are running!");
|
||||
return;
|
||||
}
|
||||
if (processes.length > 1) {
|
||||
log.warn(
|
||||
`Too many processes are running, pid(s): ${
|
||||
processes.map((p) => p.pid).join(", ")
|
||||
}`,
|
||||
);
|
||||
return;
|
||||
}
|
||||
const pid = processes[0].pid;
|
||||
log.warn(`Kill pid: ${pid}`);
|
||||
await execCommandShell("kill", [`${pid}`]);
|
||||
await sleep(500);
|
||||
}
|
||||
|
||||
async function handleRestart(serverControlConfig: ServerControlConfig) {
|
||||
let processes = await listJavaProcesses(serverControlConfig);
|
||||
if (processes.length > 1) {
|
||||
log.warn(
|
||||
`Too many processes are running, pid(s): ${
|
||||
processes.map((p) => p.pid).join(", ")
|
||||
}`,
|
||||
);
|
||||
return;
|
||||
}
|
||||
if (!serverControlConfig.startup) {
|
||||
log.error("Startup command is not configured!");
|
||||
return;
|
||||
}
|
||||
while (processes.length > 0) {
|
||||
await execCommandShell("kill", [`${processes[0].pid}`]);
|
||||
await sleep(500);
|
||||
processes = await listJavaProcesses(serverControlConfig);
|
||||
}
|
||||
log.info(`Run command: ${serverControlConfig.startup} &`);
|
||||
await execCommandShell("sh", ["-c", `${serverControlConfig.startup} &`]);
|
||||
log.success("Start server, checking ...");
|
||||
await checkServerStarted(serverControlConfig);
|
||||
}
|
||||
|
||||
export async function serverControlMain(metaUrl: string) {
|
||||
const args = Deno.args;
|
||||
if (args.length === 0) {
|
||||
log.error(`No args.
|
||||
|
||||
server-control.ts status
|
||||
server-control.ts kill|stop
|
||||
server-control.ts re|restart`);
|
||||
return;
|
||||
}
|
||||
const serverControlConfigFile = Deno.env.get("SERVER_CONTROL_CONFIG_FILE");
|
||||
const serverControlConfig = await loadServerControlConfig(
|
||||
metaUrl,
|
||||
serverControlConfigFile,
|
||||
);
|
||||
if (!serverControlConfig.appId) {
|
||||
log.error("Config appId not found!");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (args[0]) {
|
||||
case "status":
|
||||
await handleStatus(serverControlConfig);
|
||||
return;
|
||||
case "kill":
|
||||
case "stop":
|
||||
await handleStop(serverControlConfig);
|
||||
return;
|
||||
case "re":
|
||||
case "restart":
|
||||
await handleRestart(serverControlConfig);
|
||||
return;
|
||||
default:
|
||||
log.warn("Argument error!");
|
||||
return;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user