mirror of
https://github.com/sjlongland/gentoo-docker-builder.git
synced 2025-09-13 10:03:17 +10:00
Stuart Longland
e93b002279
In the development image, include the full portage tree, and any binary packages and sources. In the runtime image, exclude the portage tree and related files. When installing, we will use `--volumes-from` to mount those from a development image container.
119 lines
3.7 KiB
Bash
119 lines
3.7 KiB
Bash
#!/bin/sh -ex
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# Gentoo Linux Docker container builder
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# Copyright (C) 2017 Stuart Longland
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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DEVROOT=/tmp/work/${BASENAME}-dev-${TAG}
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RTROOT=/tmp/work/${BASENAME}-rt-${TAG}
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sed -i -e '/^USE=/ d' /etc/portage/make.conf
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cat >> /etc/portage/make.conf <<EOF
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FEATURES="buildpkg"
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USE="-bindist"
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GENTOO_MIRRORS="http://mirror.internode.on.net/pub/gentoo"
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EOF
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emerge ${EMERGE_OPTS} -k layman
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layman -S
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layman -a musl
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emerge -evkuDN ${EMERGE_OPTS} @system @world
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# Clean up root, set up new packages
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for root in ${DEVROOT} ${RTROOT}; do
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rm -frv ${root}
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mkdir ${root}
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tar -C / -cf - \
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etc/portage \
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| tar -C ${root} -xvf -
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done
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ROOT=${DEVROOT} emerge ${EMERGE_OPTS} -eKuDN @system @world
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# Include the portage tree and binary packages in the development environment
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# (In case they are needed later for installing in the runtime.)
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tar -C / --exclude=usr/portage/distfiles \
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-cf - usr/portage var/lib/layman | tar -C ${DEVROOT} -xvf -
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# Bundle up the development environment
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tar -C ${DEVROOT} -cvf /tmp/work/${BASENAME}-dev-${TAG}.tar .
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chown -R ${OUT_UID}:${OUT_GID} /tmp/work/${BASENAME}-dev-${TAG}.tar /usr/portage/packages
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rm -fr ${DEVROOT}
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INSTALL_MASK=""
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INSTALL_MASK="${INSTALL_MASK} /usr/share/man/*"
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INSTALL_MASK="${INSTALL_MASK} /usr/share/info/*"
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INSTALL_MASK="${INSTALL_MASK} /usr/share/doc/*"
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INSTALL_MASK="${INSTALL_MASK} /usr/include/*"
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INSTALL_MASK="${INSTALL_MASK} /usr/lib/charset.alias"
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INSTALL_MASK="${INSTALL_MASK} /usr/share/gcc-data/*/*/man/*"
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INSTALL_MASK="${INSTALL_MASK} /usr/share/gcc-data/*/*/info/*"
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INSTALL_MASK="${INSTALL_MASK} /usr/*/gcc-bin"
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INSTALL_MASK="${INSTALL_MASK} /usr/lib/gcc/*/*/plugin"
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INSTALL_MASK="${INSTALL_MASK} *.a"
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INSTALL_MASK="${INSTALL_MASK} *.la"
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INSTALL_MASK="${INSTALL_MASK} *.h"
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INSTALL_MASK="${INSTALL_MASK} *.o"
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export INSTALL_MASK
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sed -i -e '/^FEATURES/ s:buildpkg:usepkg:' \
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${RTROOT}/etc/portage/make.conf
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cat >> ${RTROOT}/etc/portage/make.conf <<EOF
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INSTALL_MASK="${INSTALL_MASK}"
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EOF
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# Install base packages.
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ROOT=${RTROOT} emerge ${EMERGE_OPTS} -eKuDN1 \
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'>=sys-apps/baselayout-2' \
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'app-arch/bzip2' \
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'app-arch/gzip' \
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'app-arch/tar' \
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'app-arch/xz-utils' \
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'app-shells/bash:0' \
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'net-misc/iputils' \
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'net-misc/rsync' \
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'net-misc/wget' \
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'sys-apps/coreutils' \
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'sys-apps/file' \
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'>=sys-apps/findutils-4.4' \
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'sys-apps/gawk' \
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'sys-apps/grep' \
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'sys-apps/kbd' \
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'sys-apps/less' \
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'sys-apps/openrc' \
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'sys-process/procps' \
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'sys-process/psmisc' \
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'sys-apps/sed' \
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'sys-apps/which' \
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'sys-apps/util-linux' \
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'virtual/libc' \
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'virtual/package-manager' \
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'virtual/service-manager' \
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'virtual/shadow'
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# Clean up, because Portage ignores INSTALL_MASK sometimes.
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rm -frv ${RTROOT}/usr/include ${RTROOT}/usr/share/man \
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${RTROOT}/usr/share/info ${RTROOT}/usr/share/doc
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find ${RTROOT} -name \*.a -print -delete
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find ${RTROOT} -name \*.o -print -delete
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find ${RTROOT} -name \*.h -print -delete
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find ${RTROOT} -name \*.la -print -delete
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tar -C ${RTROOT} -cvf /tmp/work/${BASENAME}-rt-${TAG}.tar .
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chown ${OUT_UID}:${OUT_GID} /tmp/work/${BASENAME}-rt-${TAG}.tar
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rm -fr ${RTROOT}
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