Asif Bacchus
cad203a7c0
- add deprecated maintainer tag and label - fix internal label names - add git commit label - reorganize labels
96 lines
3.4 KiB
Docker
96 lines
3.4 KiB
Docker
# node-livereload server supporting SSL/TLS
|
|
|
|
# allow dynamic building by specifying base image elements as build-args
|
|
ARG NODE_VERSION=16
|
|
ARG ALPINE_VERSION=3.14
|
|
FROM node:${NODE_VERSION}-alpine${ALPINE_VERSION}
|
|
ARG NODE_VERSION
|
|
ARG ALPINE_VERSION
|
|
|
|
# create new node user with set UID and GID from build-args and create volume directories
|
|
ARG NODE_UID=9999
|
|
ARG NODE_GID=9999
|
|
RUN deluser --remove-home node \
|
|
&& addgroup -g ${NODE_GID} -S node \
|
|
&& adduser -G node -S -u ${NODE_UID} node \
|
|
&& mkdir /watch /certs \
|
|
&& chown root:node /certs \
|
|
&& chmod 770 /certs
|
|
|
|
# create default volumes in-case user forgets, expose default port
|
|
VOLUME [ "/watch", "/certs" ]
|
|
EXPOSE 35729
|
|
|
|
# add tini, timezone support and create certificate directories
|
|
RUN apk --update --no-cache add \
|
|
tini \
|
|
tzdata \
|
|
openssl \
|
|
&& apk --update --no-cache upgrade
|
|
|
|
# labels
|
|
MAINTAINER Asif Bacchus <asif@asifbacchus.dev>
|
|
LABEL maintainer="Asif Bacchus <asif@asifbacchus.dev>"
|
|
LABEL dev.asifbacchus.docker.internalName="node-livereload-tls"
|
|
LABEL org.opencontainers.image.authors="Asif Bacchus <asif@asifbacchus.dev>"
|
|
LABEL org.opencontainers.image.description="Dockerized node-livereload supporting TLS and running under limited user account. Environment variables allow specifying files to watch/exclude and notification delay."
|
|
LABEL org.opencontainers.image.documentation="https://git.asifbacchus.dev/ab-docker/livereload/raw/branch/master/README.md"
|
|
LABEL org.opencontainers.image.source="https://git.asifbacchus.dev/ab-docker/livereload.git"
|
|
LABEL org.opencontainers.image.title="node-livereload-tls"
|
|
LABEL org.opencontainers.image.url="https://git.asifbacchus.dev/ab-docker/livereload"
|
|
LABEL org.opencontainers.image.vendor="NODE.js, node-livereload"
|
|
|
|
# default environment variables
|
|
ENV NODE_ENV=production
|
|
ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
|
|
ENV PATH=/home/node/.npm-global/bin:$PATH
|
|
ENV TZ="Etc/UTC"
|
|
ENV LR_PORT=35729
|
|
ENV LR_EXTS="html,xml,css,js,jsx,ts,tsx,php,py"
|
|
ENV LR_EXCLUDE=".vscode/,.idea/,.tmp$,.swp$"
|
|
ENV LR_DELAY=500
|
|
ENV LR_DEBUG=true
|
|
ENV LR_HTTPS=true
|
|
ENV CERT_HOSTNAME=""
|
|
|
|
# install node-livereload and express as node user then switch back to root user
|
|
USER node
|
|
WORKDIR /home/node
|
|
RUN mkdir -p .npm-global/bin .npm-global/lib \
|
|
&& npm config set fund false \
|
|
&& npm config set update-notifier false \
|
|
&& npm install livereload express --save
|
|
|
|
# copy scripts and fix-up all permissions
|
|
USER root
|
|
COPY [ "selfsigned.cnf", "/etc/selfsigned.cnf" ]
|
|
COPY [ "livereload.js", "/home/node/livereload.js" ]
|
|
COPY [ "entrypoint.sh", "/usr/local/bin/entrypoint.sh" ]
|
|
RUN chown node:node /home/node/livereload.js \
|
|
&& chmod 644 /home/node/livereload.js \
|
|
&& chmod 755 /usr/local/bin/entrypoint.sh \
|
|
&& chmod 644 /etc/selfsigned.cnf
|
|
|
|
HEALTHCHECK \
|
|
--interval=10s \
|
|
--timeout=5s \
|
|
--start-period=60s \
|
|
--retries=3 \
|
|
CMD wget --spider -T 3 -q localhost:3000/api/v1/health || exit 1
|
|
|
|
# switch to node user, run entrypoint script by default
|
|
USER node
|
|
WORKDIR /home/node
|
|
ENTRYPOINT [ "/sbin/tini", "--", "/usr/local/bin/entrypoint.sh" ]
|
|
|
|
# set build timestamp and version labels
|
|
ARG INTERNAL_VERSION
|
|
ARG GIT_COMMIT
|
|
ARG BUILD_DATE
|
|
LABEL org.opencontainers.image.version="NODE=${NODE_VERSION}, node-livereload=0.9.3"
|
|
LABEL dev.asifbacchus.docker.internalVersion=${INTERNAL_VERSION}
|
|
LABEL org.opencontainers.image.revision=${GIT_COMMIT}
|
|
LABEL org.opencontainers.image.created=${BUILD_DATE}
|
|
|
|
#EOF
|