Dockerfile

# syntax=docker/dockerfile:experimental
FROM registry.gitlab.com/jitesoft/dockerfiles/alpine:latest
ARG VERSION
LABEL maintainer="Johannes Tegnér <johannes@jitesoft.com>" \
      maintainer.org="Jitesoft" \
      maintainer.org.uri="https://jitesoft.com" \
      com.jitesoft.project.repo.type="git" \
      com.jitesoft.project.repo.uri="https://gitlab.com/jitesoft/dockerfiles/httpd" \
      com.jitesoft.project.repo.issues="https://gitlab.com/jitesoft/dockerfiles/httpd/issues" \
      com.jitesoft.project.registry.uri="registry.gitlab.com/jitesoft/dockerfiles/httpd" \
      com.jitesoft.app.httpd.version="${VERSION}" \
      # Open container labels
      org.opencontainers.image.version="${VERSION}" \
      org.opencontainers.image.created="${BUILD_TIME}" \
      org.opencontainers.image.description="Apache Httpd on Alpine linux" \
      org.opencontainers.image.vendor="Jitesoft" \
      org.opencontainers.image.source="https://gitlab.com/jitesoft/dockerfiles/httpd" \
      # Artifact hub annotations
      io.artifacthub.package.alternative-locations="oci://index.docker.io/jitesoft/httpd,oci://ghcr.io/jitesoft/httpd,oci://registry.gitlab.com/jitesoft/dockerfiles/httpd" \
      io.artifacthub.package.readme-url="https://gitlab.com/jitesoft/dockerfiles/httpd/-/raw/master/README.md" \
      io.artifacthub.package.logo-url="https://jitesoft.com/favicon-96x96.png"

ARG TARGETARCH
ENV PATH="/usr/local/apache2/bin:${PATH}"
ARG WWWDATA_GUID="82"
ENV WWWDATA_GUID="${WWWDATA_GUID}"

RUN --mount=type=bind,source=./out,target=/tmp/httpd-bin \
    adduser -u ${WWWDATA_GUID} -D -S -G www-data www-data \
 && mkdir -p /usr/local/apache2 \
 && cp /tmp/httpd-bin/entrypoint /usr/local/bin/entrypoint-httpd \
 && cp /tmp/httpd-bin/healthcheck /usr/local/bin/healthcheck-httpd \
 && tar -xzhf /tmp/httpd-bin/httpd-${TARGETARCH}.tar.gz -C /usr/local/apache2 \
 && touch /usr/local/apache2/logs/access_log \
 && touch /usr/local/apache2/logs/error_log \
 && RUNTIME_DEPENDENCIES="$( \
      scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
        | tr ',' '\n' \
        | sort -u \
        | awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
    )" \
 && apk add --no-cache --virtual .runtime-deps libcap apr-dev apr-util-dev apr-util-ldap perl ${RUNTIME_DEPENDENCIES} \
 && chown -R www-data:www-data /usr/local/apache2 \
 && chmod +x /usr/local/bin/entrypoint-httpd \
 && chmod +x /usr/local/bin/healthcheck-httpd \
 && ln -sf /proc/self/fd/1 /usr/local/apache2/logs/access_log \
 && ln -sf /proc/self/fd/2 /usr/local/apache2/logs/error_log

WORKDIR /usr/local/apache2/htdocs
STOPSIGNAL SIGWINCH
HEALTHCHECK --interval=30s --timeout=5s CMD healthcheck-httpd
EXPOSE 80
ENTRYPOINT [ "entrypoint-httpd" ]