Nextcloud migration:: add security tips + reduce size (#307)

* Add security tips
* Don't rebuild on start
* Build a full bundle with rollup, then minimize image size

tdrive/backend/utils/nextcloud-migration/.gitignore

@@ -0,0 +1 @@
+dist/

tdrive/backend/utils/nextcloud-migration/package.json

@@ -5,8 +5,9 @@
   "type": "module",
   "scripts": {
     "build": "npm run build:clean && npm run build:ts",
-    "build:ts": "tsc",
+    "build:ts": "rollup -c",
     "build:clean": "rimraf ./dist",
+    "clean": "npm run build:clean",
     "prestart": "npm run build",
     "start": "node dist/express_server.js",
     "test": "jest"
@@ -14,25 +15,31 @@
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "dependencies": {
+  "dependencies": {},
+  "devDependencies": {
+    "@jest/globals": "^29.7.0",
+    "@rollup/plugin-commonjs": "^25.0.7",
+    "@rollup/plugin-json": "^6.1.0",
+    "@rollup/plugin-node-resolve": "^15.2.3",
+    "@rollup/plugin-terser": "^0.4.4",
+    "@rollup/plugin-typescript": "^11.1.5",
+    "@types/express": "^4.17.21",
+    "@types/jest": "^29.5.11",
+    "@types/ldapjs": "^2.2.5",
     "axios": "^1.4.0",
     "express": "^4.18.2",
     "form-auto-content": "^3.2.1",
     "formdata-node": "^6.0.3",
+    "jest": "^29.7.0",
     "ldapjs": "^3.0.2",
     "ldif": "^0.5.1",
     "pino": "^8.17.1",
-    "pino-pretty": "^10.3.0"
-  },
-  "devDependencies": {
-    "@jest/globals": "^29.7.0",
-    "@types/express": "^4.17.21",
-    "@types/jest": "^29.5.11",
-    "@types/ldapjs": "^2.2.5",
-    "jest": "^29.7.0",
+    "pino-pretty": "^10.3.0",
     "rimraf": "^3.0.2",
+    "rollup": "^4.9.3",
     "ts-jest": "^29.1.1",
     "ts-node": "^10.9.2",
+    "tslib": "^2.6.2",
     "typescript": "^5.3.3"
   }
 }

tdrive/backend/utils/nextcloud-migration/rollup.config.js

@@ -0,0 +1,22 @@
+import commonjs from '@rollup/plugin-commonjs';
+import json from '@rollup/plugin-json';
+import { nodeResolve } from '@rollup/plugin-node-resolve';
+import typescript from '@rollup/plugin-typescript';
+import terser from '@rollup/plugin-terser';
+
+export default {
+  input: './src/express_server.ts',
+  output: {
+    format: 'es',
+    dir: 'dist',
+    entryFileNames: '[name].js',
+    sourcemap: true
+  },
+  plugins: [
+   commonjs(),
+   json(),
+   nodeResolve({preferBuiltins: true}),
+   typescript(),
+   terser(),
+  ]
+}

tdrive/docker/tdrive-nextcloud-migration/Dockerfile

@@ -1,10 +1,12 @@
 # Use an official Node.js runtime as the base image
 FROM node:bullseye
 
+run apt update && apt -y dist-upgrade
+RUN apt install dirmngr
+
 RUN echo "deb http://ppa.launchpad.net/nextcloud-devs/client/ubuntu zesty main" >> /etc/apt/sources.list.d/nextcloud-client.list
 RUN echo "deb-src http://ppa.launchpad.net/nextcloud-devs/client/ubuntu zesty main" >> /etc/apt/sources.list.d/nextcloud-client.list
 
-RUN apt install dirmngr
 RUN apt-key adv --recv-key --keyserver keyserver.ubuntu.com AD3DD469
 
 RUN apt update
@@ -13,6 +15,8 @@ RUN apt install --assume-yes nextcloud-desktop-cmd
 
 RUN apt install ldap-utils
 
+RUN apt autoremove && apt clean && rm -rf /var/lib/apt/lists/*
+
 # Set the working directory inside the container
 WORKDIR /usr/src/app
 
@@ -20,8 +24,12 @@ WORKDIR /usr/src/app
 COPY backend/utils/nextcloud-migration/src/** ./src/
 COPY backend/utils/nextcloud-migration/.nvmrc ./
 COPY backend/utils/nextcloud-migration/*.json ./
+COPY backend/utils/nextcloud-migration/rollup.config.js ./
 
-RUN npm i && npm run build
+RUN npm i && npm run build && npm cache clean --force && rm -rf node_modules
+
+# Don't rebuild on start
+RUN perl -i -ne 'print unless/prestart/' package.json
 
 # Run the Node.js application
 CMD ["npm", "run", "start"]