mirror of
https://github.com/cmur2/dyndnsd.git
synced 2024-12-22 10:54:23 +01:00
23 lines
801 B
Docker
23 lines
801 B
Docker
FROM alpine:3.19.1
|
|
|
|
EXPOSE 5353 8080
|
|
|
|
ARG DYNDNSD_VERSION
|
|
|
|
RUN apk --no-cache add openssl ca-certificates && \
|
|
apk --no-cache add ruby ruby-etc ruby-io-console ruby-json ruby-webrick && \
|
|
apk --no-cache add --virtual .build-deps linux-headers ruby-dev build-base tzdata && \
|
|
gem install --no-document dyndnsd -v ${DYNDNSD_VERSION} && \
|
|
rm -rf /usr/lib/ruby/gems/*/cache/ && \
|
|
# set timezone to Berlin
|
|
cp /usr/share/zoneinfo/Europe/Berlin /etc/localtime && \
|
|
apk del .build-deps
|
|
|
|
# Follow the principle of least privilege: run as unprivileged user.
|
|
# Running as non-root enables running this image in platforms like OpenShift
|
|
# that do not allow images running as root.
|
|
# User ID 65534 is usually user 'nobody'.
|
|
USER 65534
|
|
|
|
ENTRYPOINT ["dyndnsd", "/etc/dyndnsd/config.yml"]
|