Issue
I try to install and create user for Puppeteer
in my docker container. But I got an ERROR
about user permission for mkdir
.
Here is my Dockerfile
:
FROM node:14-alpine AS builder
WORKDIR /app
COPY backend/package.json backend/package-lock.json ./
RUN npm install
COPY backend/src/ ./src
COPY backend/.env ./
COPY backend/.babelrc ./
RUN mkdir -p build/src
RUN npm run build
FROM node:alpine AS runner
WORKDIR /app
RUN apk add --no-cache \
chromium \
nss \
freetype \
harfbuzz \
ca-certificates \
ttf-freefont
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
RUN npm install [email protected]
RUN addgroup -S pptruser && adduser -S -g pptruser pptruser \
&& mkdir -p /home/pptruser/Downloads /app \
&& chown -R pptruser:pptruser /home/pptruser \
&& chown -R pptruser:pptruser /app
# RUN groupadd -r pptruser && useradd -r -g pptruser \
# && mkdir -p /home/pptruser/Downloads /app \
# && chown -R pptruser:pptruser /home/pptruser \
# && chown -R pptruser:pptruser /app
USER pptruser
# USER root
COPY --from=builder /app/package.json ./
COPY --from=builder /app/package-lock.json ./
COPY --from=builder /app/.env ./
COPY --from=builder /app/build ./build
COPY --from=builder /app/node_modules ./node_modules
EXPOSE 8081
CMD ["node", "build/src/index.js"]
I used addgroup and adduser to create a user. I followed this document https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-puppeteer-in-docker
.
And I got an error:
backend | Error: EACCES: permission denied, mkdir '/app/build/src/services/csv'
backend | at Object.mkdirSync (node:fs:1334:3)
backend | at Object.<anonymous> (/app/build/src/services/download.js:36:16)
backend | at Module._compile (node:internal/modules/cjs/loader:1101:14)
backend | at Object.Module._extensions..js (node:internal/modules/cjs/loader:1153:10)
backend | at Module.load (node:internal/modules/cjs/loader:981:32)
backend | at Function.Module._load (node:internal/modules/cjs/loader:822:12)
backend | at Module.require (node:internal/modules/cjs/loader:1005:19)
backend | at require (node:internal/modules/cjs/helpers:102:18)
backend | at Object.<anonymous> (/app/build/src/services/index.js:11:17)
backend | at Module._compile (node:internal/modules/cjs/loader:1101:14) {
backend | errno: -13,
backend | syscall: 'mkdir',
backend | code: 'EACCES',
backend | path: '/app/build/src/services/csv'
backend | }
My function I got that Error
:
const csvFolder = path.join(__dirname, "csv");
if (!fs.existsSync(csvFolder)) {
fs.mkdirSync(csvFolder);
}
But when I user : USER root
. I don't get this error.
My directory tree:
|-src
| |-services
| |-routes
| |-controllers
|-docker
| |-Dockerfile.backend
Solution
Its due to you are using 2 images for builder, another one for runner.
So while you copy build
folder from builder to runner, the permission does not keep on both container.
If you use 1 image as the link given, it will run successfully without error as you mentioned above.
FROM alpine
only.
Answered By - Thanh Nguyen Van