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index.js
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index.js
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const express = require("express");
const cors = require("cors");
const dockerCLI = require("docker-cli-js");
const { exec } = require("child_process");
const DockerOptions = dockerCLI.Options;
const Docker = dockerCLI.Docker;
const upload = require("./middleware/multer");
const createAppDir = require("./middleware/createDir");
const unZipRepo = require("./helpers/unZipRepo");
const path = require("path");
const { stdout, stderr } = process;
const fs = require('fs');
const {
DOCKERHUB_USERNAME,
DOCKERHUB_PASSWORD,
BASE_URL,
PORT,
IS_ENV_ARM,
HARBOR_USERNAME,
HARBOR_PASSWORD,
} = require("./config");
const axios = require("axios");
const { error } = require("console");
const app = express();
app.use(cors());
app.get("/", (req, res) => {
res.status(200).send("Welcome to mira API");
});
app.post(
"/containerize",
createAppDir,
upload.array("files"),
async (req, res) => {
const { project, token, framework, name, tag, registry } = req.body;
const { zipfileDir, appDir, fileDir, fileName } = req;
unZipRepo(zipfileDir, fileDir, fileName, framework, async function (err) {
if (err) {
return res.status(500).send(err);
} else {
res.writeHead( 200, {
'Content-Type': 'text/plain; charset=utf-8',
'Transfer-Encoding': 'chunked',
'X-Content-Type-Options': 'nosniff'
} );
try {
const options = new DockerOptions(
null,
`./uploads/${appDir}/${path.parse(fileName).name}`,
true
);
const docker = new Docker(options);
let image = "";
if (registry === "Harbor") {
image = `registry.cranecloud.io/autocontainerization-registry/${name}:${tag}`;
console.log("Accessing Harbor ...");
// auth
await docker.command(
`login -u ${HARBOR_USERNAME} -p ${HARBOR_PASSWORD} registry.cranecloud.io`
);
} else {
console.log("doing Dockerhub login...");
image = `${DOCKERHUB_USERNAME}/${name}:${tag}`;
// auth
await docker.command(
`login -u ${DOCKERHUB_USERNAME} -p ${DOCKERHUB_PASSWORD}`
);
}
stdout.write = (data) => {
const log = { timestamp: new Date().toISOString(), message: data.toString().trim() };
res.write(JSON.stringify(log))
};
stderr.write = (data) => {
const log = { timestamp: new Date().toISOString(), message: data.toString().trim() };
res.write(JSON.stringify(log))
};
if (IS_ENV_ARM === "true") {
await docker.command(
`buildx build --platform linux/amd64 --push -t ${image} .`);
} else {
// build
await docker.command(`build -t ${image} .`);
// push
await docker.command(`push ${image}`);
}
// deploy
let port;
if (framework == "React") {
port = 3000;
} else if (framework == "NodeJS") {
port = 8080;
} else if (framework == "Flask") {
port = 5000;
} else if (framework == "Django") {
port = 5000;
} else if (framework == "Laravel" || framework == "Laravel-custom") {
port = 8000;
} else {
port = 80;
}
const deploy = await axios.post(
`${BASE_URL}/projects/${project}/apps`,
{
env_vars: {},
image: image,
name: `${name}-${tag}`,
project_id: project,
private_image: false,
replicas: 1,
port: port,
},
{
headers: {
Authorization: `Bearer ${token}`,
},
}
);
if (deploy.status === 201) {
res.write(JSON.stringify({ timestamp: new Date().toISOString(), message: "App deployed successfully...", success:true }))
deleteImageProcess = exec(
`docker image rm ${image}`,
(err, stdout, stderr) => {
if (err) {
console.error("Error deleting image after deployment:", err);
return;
}
console.log(
"Image deleted successfully after deployment:",
stdout
);
}
);
deleteImageProcess.unref();
}
res.end()
} catch (error) {
if(error.message){
const log = { timestamp: new Date().toISOString(), message: error.message };
res.write(JSON.stringify(log))
}
res.write(JSON.stringify({ timestamp: new Date().toISOString(), message: "Failed to deploy", success:false }))
res.end()
} finally {
deleteFolderProcess = exec(
`rm -rf ./uploads/${appDir}`,
(err, stdout, stderr) => {
if (err) {
console.error("Internal error:", err);
return;
}
console.log(stdout);
}
);
deleteFolderProcess.unref();
}
}
});
}
);
app.listen(PORT, "0.0.0.0", () => {
console.log(`..Listening on ${PORT}`);
});