Dockerfile

#simple angular-cli docker installation
#docker build -t ng-cli .
#or specify angular-cli version
#docker build --build-arg NG_CLI_VERSION=19.2.4

#FROM node:alpine

#alternative to reduce size instead of alpine, but does not
#include build tools for native compilation of npm packages
#we therefore add gcc
FROM node:lts-slim

#MAINTAINER trion development GmbH "info@trion.de"
LABEL maintainer="trion development GmbH <docker-image@trion.de>"

ARG USER_HOME_DIR="/tmp"
ARG APP_DIR="/app"
ARG USER_ID=1000
# ENV USER_ID=${USER_ID}

#reduce logging, disable angular-cli analytics for ci environment
ENV NPM_CONFIG_LOGLEVEL=warn NG_CLI_ANALYTICS=false TZ=UTC

#angular-cli rc0 crashes with .angular-cli.json in user home
ENV HOME "$USER_HOME_DIR"

#not declared to avoid anonymous volume leak
#but when not manually bound to host fs, performance will suffer!
#VOLUME "$USER_HOME_DIR/.cache/yarn"
#VOLUME "$APP_DIR/"
WORKDIR $APP_DIR
EXPOSE 4200

ENTRYPOINT ["/usr/bin/dumb-init", "--"]

RUN apt-get update && apt-get install -qqy --no-install-recommends \
    ca-certificates \
    dumb-init \
    git \
    build-essential \
    python3 \
    procps \
    rsync \
    curl \
    zip \
    openssh-client \
    && update-alternatives --install /usr/bin/python python /usr/bin/python3 1 \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

ARG NG_CLI_VERSION=19.2.4
LABEL angular-cli=$NG_CLI_VERSION node=$NODE_VERSION

# npm 5 uses different userid when installing packages, as workaround su to node when installing
# see https://github.com/npm/npm/issues/16766
RUN set -xe \
    && mkdir -p $USER_HOME_DIR \
    && chown $USER_ID $USER_HOME_DIR \
    && chmod a+rw $USER_HOME_DIR \
    && mkdir -p $APP_DIR \
    && chown $USER_ID $APP_DIR \
    && chown -R node /usr/local/lib /usr/local/include /usr/local/share /usr/local/bin \
    && (cd "$USER_HOME_DIR"; su node -c "npm install -g @angular/cli@$NG_CLI_VERSION; npm install -g pnpm; npm cache clean --force")

USER $USER_ID