ab-docker/ab-livereload
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struct(Dockerfile): align with previous customizations

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Asif Bacchus 2021-07-22 16:36:36 -06:00
parent 9e9abe945f
commit cc10ee2241
1 changed files with 41 additions and 12 deletions
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@ -1,36 +1,65 @@
# LiveReload-npm server supporting SSL/TLS # LiveReload-npm server supporting SSL/TLS
# allow dynamic building by specifying base image elements as build-args
ARG NODE_VERSION=16 ARG NODE_VERSION=16
ARG ALPINE_VERSION=3.14 ARG ALPINE_VERSION=3.14
FROM node:${NODE_VERSION}-alpine${ALPINE_VERSION} FROM node:${NODE_VERSION}-alpine${ALPINE_VERSION}
# create new node user with set id from build-arg
ARG NODE_UID=9999
RUN deluser --remove-home node \
&& addgroup -g ${NODE_UID} -S node \
&& adduser -G node -S -u ${NODE_UID} node
# add tini, timezone support and create certificate directories
RUN apk --update --no-cache add \ RUN apk --update --no-cache add \
tini \ tini \
tzdata \
&& mkdir /certs \ && mkdir /certs \
&& chown node:node /certs \ && chown node:node /certs \
&& chmod 700 certs && chmod 700 certs
# labels
LABEL org.opencontainers.image.authors="Asif Bacchus <asif@asifbacchus.dev>"
LABEL org.opencontainers.image.title="livereload npm"
LABEL org.opencontainers.image.description="Dockerized npm livereload supporting TLS and running under limited user account. Environment variables allow specifying files to watch/exclude and notification delay."
LABEL org.opencontainers.image.url="https://git.asifbacchus.dev/ab-docker/livereload"
LABEL org.opencontainers.image.documentation="https://git.asifbacchus.dev/ab-docker/livereload/raw/branch/master/README.md"
LABEL org.opencontainers.image.source="https://git.asifbacchus.dev/ab-docker/livereload.git"
# create default volume in-case user forgets, expose default port
VOLUME [ "/var/watch" ]
EXPOSE 35729
# default environment variables
ENV NODE_ENV=production ENV NODE_ENV=production
ENV NPM_CONFIG_PREFIX=/home/node/.npm-global ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
ENV PATH=/home/node/.npm-global/bin:$PATH ENV PATH=/home/node/.npm-global/bin:$PATH
USER node
WORKDIR /home/node
RUN mkdir -p .npm-global/bin .npm-global/lib \
&& npm config set fun false \
&& npm config set update-notifier false \
&& npm install livereload --save
COPY [ "livereload.js", "livereload.js" ]
EXPOSE 35729
VOLUME [ "/var/watch" ]
ENV TZ="Etc/UTC" ENV TZ="Etc/UTC"
ENV LR_PORT=35729 ENV LR_PORT=35729
ENV LR_EXTS="html,xml,css,js,jsx,ts,tsx,php,py" ENV LR_EXTS="html,xml,css,js,jsx,ts,tsx,php,py"
ENV LR_EXCLUDE=".git/,.svn/,.vscode/,.idea/" ENV LR_EXCLUDE=".git/,.svn/,.vscode/,.idea/"
ENV LR_DELAY=500 ENV LR_DELAY=500
# install livereload npm and copy server script
USER node
WORKDIR /home/node
RUN mkdir -p .npm-global/bin .npm-global/lib \
&& npm config set fund false \
&& npm config set update-notifier false \
&& npm install livereload --save
COPY [ "livereload.js", "livereload.js" ]
# run server via tini by default
ENTRYPOINT [ "/sbin/tini", "--" ] ENTRYPOINT [ "/sbin/tini", "--" ]
CMD [ "node", "livereload.js" ] CMD [ "node", "livereload.js" ]
# set build timestamp and version labels
ARG BUILD_DATE
LABEL org.opencontainers.image.version="16.5.0, 0.9.3"
LABEL org.opencontainers.image.vendor="NODE.js, node-livereload"
LABEL dev.asifbacchus.image.name="livereload-tls-npm"
LABEL dev.asifbacchus.image.version="2.0"
LABEL org.opencontainers.image.created=${BUILD_DATE}
#EOF #EOF