graalvm-debian-image/Dockerfile.base

# FROM docker.io/debian:bookworm-slim as base-upstream
ARG BASETAG=bookworm-slim
FROM docker.io/debian:${BASETAG} AS base-upstream

FROM base-upstream AS base-intermediate
SHELL [ "/bin/sh", "-ec" ]

COPY /Dockerfile.base /usr/local/share/

COPY /scripts/*        /usr/local/sbin/
COPY /extra-scripts/*  /usr/local/sbin/

## PATH: remove /sbin and /bin (/usr is merged)
ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin \
    TMPDIR=/tmp \
    LANG=C.UTF-8 \
    LC_ALL=C.UTF-8 \
    TERM=linux \
    TZ=Etc/UTC \
    MALLOC_ARENA_MAX=2 \
    JRE_CACERTS_PATH=/etc/ssl/certs/java/cacerts

COPY /apt/prefs.backports /etc/apt/preferences.d/backports
COPY /apt/sources.debian /etc/apt/sources.list.d/debian.sources

## prevent services from auto-starting, part 1
RUN s='/usr/sbin/policy-rc.d' ; b='/usr/bin/policy-rc.d' ; \
    rm -f "$s" "$b" ; \
    echo '#!/bin/sh' > "$b" ; \
    echo 'exit 101' >> "$b" ; \
    chmod 0755 "$b" ; \
    ln -s "$b" "$s"

RUN divert_true() { divert-rm.sh "$1" ; ln -sv /bin/true "$1" ; } ; \
    ## prevent services from auto-starting, part 2
    divert_true /sbin/start-stop-daemon ; \
    ## always report that we're in chroot
    divert_true /usr/bin/ischroot ; \
    ## hide systemd helpers
    divert_true /usr/bin/deb-systemd-helper ; \
    divert_true /usr/bin/deb-systemd-invoke

RUN apt-env.sh apt-get update ; \
    apt-env.sh apt-get upgrade -y ; \
    apt-clean.sh

## remove unwanted binaries
RUN set -f ; \
    for i in \
      addpart \
      apt-ftparchive \
      agetty \
      badblocks \
      blkdiscard \
      blkid \
      blkzone \
      blockdev \
      bsd-write \
      chage \
      chcpu \
      chmem \
      ctrlaltdel \
      debugfs \
      delpart \
      dmesg \
      dumpe2fs \
      e2freefrag \
      e2fsck \
      e2image \
      e2label \
      e2mmpstatus \
      e2scrub \
     'e2scrub*' \
      e2undo \
      e4crypt \
      e4defrag \
      faillock \
      fdformat \
      fincore \
      findfs \
      fsck \
     'fsck.*' \
      fsfreeze \
      fstrim \
      getty \
      hwclock \
      isosize \
      last \
      lastb \
      ldattach \
      losetup \
      lsblk \
      lsirq \
      lslogins \
      mcookie \
      mesg \
      mke2fs \
      mkfs \
     'mkfs.*' \
     'mklost+found' \
      mkswap \
      mount \
      pam-auth-update \
      pam_getenv \
      pam_namespace_helper \
      pam_timestamp_check \
      partx \
      pivot_root \
      raw \
      readprofile \
      resize2fs \
      resizepart \
      rtcwake \
      swaplabel \
      swapoff \
      swapon \
      switch_root \
      tune2fs \
      umount \
      utmpdump \
      vigr \
      vipw \
      wall \
      wdctl \
      wipefs \
      write \
     'write.*' \
      zramctl \
    ; do \
        for d in /usr/sbin /usr/bin /sbin /bin ; do \
            find "$d/" ! -type d -wholename "$d/$i" \
            | while read -r p ; do \
                [ -n "$p" ] || continue ; \
                [ -e "$p" ] || continue ; \
                dpkg -S "$p" >/dev/null 2>&1 || continue ; \
                divert-rm.sh "$p" ; \
            done ; \
        done ; \
        for d in /usr/sbin /usr/bin /sbin /bin ; do \
            find "$d/" ! -type d -wholename "$d/$i" \
            | while read -r p ; do \
                [ -n "$p" ] || continue ; \
                [ -e "$p" ] || continue ; \
                rm -fv "$p" ; \
            done ; \
        done ; \
    done

RUN apt-remove.sh \
      e2fsprogs \
    ; \
    apt-install.sh \
      ca-certificates \
      ca-certificates-java \
      p11-kit \
      netbase \
      openssl \
      procps \
      psmisc \
    ; \
    apt-clean.sh

## set up locales!
RUN _lang=en_US.UTF8 ; \
    { \
        echo "locales  locales/default_environment_locale  select       ${LANG}" ; \
        echo "locales  locales/locales_to_be_generated     multiselect  ${LANG} UTF-8" ; \
    } | debconf-set-selections ; \
    f=/etc/dpkg/dpkg.cfg.d/docker ; \
    if [ -f "$f" ] ; then \
        sed -Ei '/\/usr\/share\/locale/d' "$f" ; \
    fi ; \
    echo "LANG=${_lang}" > /etc/default/locale ; \
    apt-install.sh locales ; apt-clean.sh ; \
    grep -Fixq "${_lang} UTF-8" /etc/locale.gen || { \
        echo "${_lang} UTF-8" >> /etc/locale.gen ; \
        locale-gen ; \
    } ; \
    locale -a | grep -Fixq "${_lang}"
ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'

RUN find /run/ -mindepth 1 -ls -delete || : ; \
    install -d -m 01777 /run/lock

## deduplicate (!)
RUN apt-install.sh jdupes ; \
    apt-clean.sh ; \
    echo ; \
    du -xd1 /usr/ | sort -Vk2 ; \
    echo ; \
    jdupes -1LSpr /usr/ ; \
    echo ; \
    du -xd1 /usr/ | sort -Vk2 ; \
    echo ; \
    apt-remove.sh jdupes

RUN find /usr/local/sbin/ ! -type d -ls -delete ; \
    find /run/ -mindepth 1 -ls -delete || : ; \
    install -d -m 01777 /run/lock

## ---

FROM base-intermediate AS certs
SHELL [ "/bin/sh", "-ec" ]

COPY /scripts/*        /usr/local/sbin/
COPY /extra-scripts/*  /usr/local/sbin/

## "2024.08.30"
ENV CERTIFI_COMMIT=325c2fde4f8eec10d682b09f3b0414dc05e69a81

# 'https://raw.githubusercontent.com/certifi/python-certifi'
ARG CERTIFI_BASE_URI='https://github.com/certifi/python-certifi/raw'

ARG CERTIFI_URI="${CERTIFI_BASE_URI}/${CERTIFI_COMMIT}/certifi/cacert.pem"
ADD "${CERTIFI_URI}" /tmp/certifi.crt

RUN ca_file='/etc/ssl/certs/ca-certificates.crt' ; \
    java_ca_file='/etc/ssl/certs/java/cacerts' ; \
    apt-install.sh default-jre-headless ; \
    apt-clean.sh ; \
    update-ca-certificates --fresh ; \
    echo ; \
    ls -l "${ca_file}" "${java_ca_file}" ; \
    echo ; \
    ## process certifi
    certifi-extras.sh /tmp/certifi.crt ; \
    openssl-cert-auto-pem.sh "${ca_file}" "${ca_file}.new" "${ca_file}.fp" ; \
    mv -f "${ca_file}.new" "${ca_file}" ; \
    chmod 0644 "${ca_file}" "${ca_file}.fp" "${java_ca_file}" ; \
    echo ; \
    ls -l "${ca_file}" "${ca_file}.fp" "${java_ca_file}"

ARG PSL_URI='https://publicsuffix.org/list/public_suffix_list.dat'
ADD "${PSL_URI}" /tmp/public_suffix_list.dat

RUN chmod 0644 /tmp/public_suffix_list.dat ; \
    mkdir -p /usr/local/share/publicsuffix ; \
    cp -f /tmp/public_suffix_list.dat /usr/local/share/publicsuffix/

## ---

FROM base-intermediate AS base

COPY /scripts/*  /usr/local/sbin/

COPY --from=certs /etc/ssl/certs/ca-certificates.*   /etc/ssl/certs/
COPY --from=certs /etc/ssl/certs/java/cacerts        /etc/ssl/certs/java/
COPY --from=certs /usr/local/share/ca-certificates/  /usr/local/share/ca-certificates/
COPY --from=certs /usr/local/share/publicsuffix/     /usr/local/share/publicsuffix/

ENTRYPOINT [ ]
CMD [ "bash" ]