feat: add unix socket
This commit is contained in:
parent
b6bf8e2367
commit
5f3f3d80fd
225
deploy.ts
225
deploy.ts
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@ -1,12 +1,19 @@
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#!/usr/bin/env -S /home/jaeung/.deno/bin/deno run --allow-env --allow-read --unstable --allow-sys --allow-run --allow-write
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#!/usr/bin/env -S /root/.deno/bin/deno run --allow-env --allow-read --allow-sys --allow-run --allow-write
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import { printf } from "https://deno.land/std@0.158.0/fmt/printf.ts";
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import {brightGreen, brightMagenta} from "https://deno.land/std@0.160.0/fmt/colors.ts";
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import { printf } from "https://deno.land/std@0.170.0/fmt/printf.ts";
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import {brightGreen, brightMagenta} from "https://deno.land/std@0.170.0/fmt/colors.ts";
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import { Command } from "https://deno.land/x/cliffy@v0.25.2/command/mod.ts";
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import { getLogger } from "https://deno.land/std@0.170.0/log/mod.ts";
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class CommandError extends Error{}
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class ArgError extends CommandError {}
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class NginxError extends CommandError {}
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interface DeployedService{
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name: string,
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port: number
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port?: number,
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unixSocketPath?: string,
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}
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async function saveService(services: DeployedService[]){
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@ -28,8 +35,18 @@ async function loadService(): Promise<DeployedService[]> {
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}
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interface NginxConfigOption {
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port: number,
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name: string,
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/**
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* port number
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*/
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port?: number,
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/**
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* unix socket path
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*/
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unixSocket?: string,
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/**
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* megabyte unit
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*/
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@ -46,10 +63,25 @@ interface NginxConfigOption {
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socketIO?: boolean,
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}
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function createNginxConfigContent({ port, name, clientMaxBodySize, proxyPass, socketIO }: NginxConfigOption) {
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function createNginxConfigContent({ port, unixSocket, name, clientMaxBodySize, proxyPass, socketIO }: NginxConfigOption) {
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clientMaxBodySize ??= 20;
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proxyPass ??= "127.0.0.1";
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socketIO ??= true;
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if (!port && !unixSocket) {
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throw new ArgError("Both port and unixSocket cannot be false.");
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}
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if ((!!port) && (!!unixSocket)){
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throw new ArgError("Both port and unixSocket cannot be true.");
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}
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if (!!port && (isNaN(port) || !isFinite(port) )){
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throw new ArgError("Port must be number.");
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}
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if (!!port && (port > 65535 || port < 0)){
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throw new ArgError("Port cannnot be less than 0 or greater than 65535")
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}
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if (!!unixSocket && !unixSocket.startsWith("/")){
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throw new ArgError("unix socket path must be absolute path.")
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}
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const content = `# it created by deploy script.
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server {
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server_name ${name}.prelude.duckdns.org;
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@ -61,7 +93,9 @@ server {
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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proxy_set_header X-NginX-Proxy true;
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proxy_pass http://${proxyPass}:${port};
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proxy_pass ${
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port ? `http://${proxyPass}:${port}` : `http://unix:${unixSocket}/`
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};
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proxy_redirect off;
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# client body size
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@ -85,99 +119,122 @@ function isRunAsRoot() {
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}
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async function NginxCheck() {
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const p = Deno.run({
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cmd: ["nginx", "-t"]
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const c = new Deno.Command("nginx",{
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args: ["-t"],
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});
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const status = (await p.status())
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const status = await c.output();
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return status.success && status.code == 0;
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}
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async function NginxReload() {
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const p = Deno.run({
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cmd: ["nginx", "-s","reload"]
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const c = new Deno.Command("nginx",{
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args: ["-s", "reload"],
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});
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const status = (await p.status())
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const status = await c.output();
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return status.success && status.code == 0;
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}
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interface DeployCommandOption{
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port?: number;
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proxy?: string;
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disableSocket?: boolean;
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clientMaxBodySize?: number;
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unixSocket?: string;
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}
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function checkDomainName(name: string){
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return /^[a-z0-9][a-z0-9_-]{0,61}[a-z0-9]?$/i.test(name);
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}
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async function deployCommand(deployName: string,
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options?: DeployCommandOption): Promise<void>{
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options ??= {}
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if(!checkDomainName(deployName)){
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throw new ArgError("name invalid")
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}
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if(!isRunAsRoot()){
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getLogger().warning("It's not executed as root")
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}
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const services = await loadService();
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const dir = [...Deno.readDirSync("/etc/nginx/sites-available")]
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if (dir.map(x => x.name).includes(deployName)) {
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throw new ArgError("duplicated name: please use other name.")
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}
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const proxyPass = options.proxy;
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const socketIO = !options.disableSocket;
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const content = createNginxConfigContent({
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port: options.port,
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name: deployName,
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unixSocket: options.unixSocket,
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proxyPass: proxyPass,
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socketIO: socketIO,
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clientMaxBodySize: options.clientMaxBodySize
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});
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await Deno.writeTextFile("/etc/nginx/sites-available/"+deployName,content);
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await Deno.symlink("/etc/nginx/sites-available/"+deployName,"/etc/nginx/sites-enabled/"+deployName);
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if(services.map(x=>x.name).includes(deployName)){
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const target = services.find(x=>x.name == deployName);
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if(target){
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target.port = options.port;
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target.unixSocketPath = options.unixSocket;
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}
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}
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else {
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services.push({
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name: deployName,
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port: options.port,
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unixSocketPath: options.unixSocket,
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});
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}
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await saveService(services);
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if(!await NginxCheck()){
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throw new NginxError("nginx config grammar failed");
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}
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if(!await NginxReload()){
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throw new NginxError("nginx reload failed");
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}
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}
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if (import.meta.main) {
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const cmd = new Command()
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.name("deployNginx")
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.version("1.0.1")
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.version("1.0.2")
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.description("CLI")
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.action(()=>{
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console.log("sub command required");
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})
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.command("deploy", "deploy app")
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.option("-p, --port <port:number>","port for app",{
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required: true
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})
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.option("-p, --port <port:number>","port for app")
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.option("--unixSocket <unixSocket:string>","unix socket path")
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.option("--disableSocket","disable socket io")
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.option("--clientMaxBodySize <clientMaxBodySize:number>","client max body size: MB Unit",{
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default: 20
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})
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.option("--proxy <proxy:string>","proxy pass for app")
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.option("--proxy <proxy:string>","proxy pass for app. you can bind unix socket like \"unix:<your unix socket path>\"")
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.arguments("<value:string>")
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.action(async (options, name)=>{
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const deployPort = options.port;
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const deployName = name;
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if(deployName.includes("/")){
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console.log("name invalid");
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return;
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}
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if(!isRunAsRoot()){
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console.log("Warning! It's not executed as root");
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}
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else{
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console.log("run as root");
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}
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const services = await loadService();
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const dir = [...Deno.readDirSync("/etc/nginx/sites-available")]
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if (dir.map(x => x.name).includes(deployName)) {
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console.log("duplicate!")
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Deno.exit(1);
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}
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const proxyPass = options.proxy;
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const socketIO = !options.disableSocket;
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const content = createNginxConfigContent({
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port: deployPort,
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name: deployName,
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proxyPass: proxyPass,
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socketIO: socketIO,
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clientMaxBodySize: options.clientMaxBodySize
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});
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await Deno.writeTextFile("/etc/nginx/sites-available/"+deployName,content);
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await Deno.symlink("/etc/nginx/sites-available/"+deployName,"/etc/nginx/sites-enabled/"+deployName);
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if(services.map(x=>x.name).includes(deployName)){
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const target = services.find(x=>x.name == deployName);
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if(target){
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target.port = deployPort;
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}
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}
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else {
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services.push({
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name: deployName,
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port: deployPort,
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try {
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await deployCommand(name,{
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port: options.port,
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unixSocket: options.unixSocket,
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clientMaxBodySize: options.clientMaxBodySize,
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disableSocket: options.disableSocket,
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proxy: options.proxy
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});
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}
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await saveService(services);
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if(!await NginxCheck()){
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console.log("nginx config grammar failed");
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Deno.exit(1);
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}
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if(!await NginxReload()){
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console.log("nginx reload failed");
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Deno.exit(1);
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catch(e){
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if (e instanceof Error){
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console.log(e.message);
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}
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}
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})
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.command("undeploy","undeploy app")
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@ -204,26 +261,28 @@ if (import.meta.main) {
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.command("list","list deployed service")
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.action(async ()=>{
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const services = await loadService();
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if(!Deno.isatty(Deno.stdout.rid)){
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if(!Deno.stdout.isTerminal()){
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for (const service of services) {
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printf("%s %s\n",service.name, service.port.toString());
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printf("%s %s\n",service.name, (service.port ?? service.unixSocketPath ?? "ERROR").toString());
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}
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}
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else {
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const maxServiceNameLength = services.length == 0 ? 0 : services.map(x=>x.name.length).reduce((x,y)=>Math.max(x,y));
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const maxServiceNameLength = services.map(x=>x.name.length).reduce((x,y)=>Math.max(x,y), 0);
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const maxPadLength = Math.max(6,maxServiceNameLength);
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const maxServiceOrNumberLength = services.map(x=> Math.max((x.port ?? 0).toString().length, x.unixSocketPath?.length ?? 0)).reduce((x,y)=>Math.max(x,y), 0);
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const maxPad2Length = Math.max("PORT OR SOCKET PATH".length, maxServiceOrNumberLength);
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const prettyPrint = (name: string, port: string) => {
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printf("%s %s\n",brightGreen(name) + " ".repeat(maxPadLength - name.length),
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brightMagenta(port.padStart(5 - port.length)));
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printf("%s %s\n",brightGreen(name.padEnd(maxPadLength, " ")),
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brightMagenta(port.padEnd(maxPad2Length)
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));
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}
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prettyPrint("NAME","PORT");
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prettyPrint("NAME","PORT OR SOCKET PATH");
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for (const service of services) {
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prettyPrint(service.name,service.port.toString());
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prettyPrint(service.name,(service.port ?? service.unixSocketPath ?? "ERROR").toString());
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}
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}
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});
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await cmd.parse(Deno.args);
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}
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}
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