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finetune cleanup of container to save even more RAM

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This commit is contained in:
Tobias Powalowski 2022-02-03 13:10:52 +01:00
parent b9d5a8e2e3
commit 2b6a528e84
2 changed files with 26 additions and 24 deletions
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25
usr/bin/archboot-aarch64-create-container.sh
View file

@ -60,8 +60,20 @@ if [[ "$(uname -m)" == "aarch64" ]]; then
# install archboot
echo "Installing packages base linux and ${_LINUX_FIRMWARE} to ${_DIR} ..."
pacman --root "${_DIR}" -Sy base linux "${_LINUX_FIRMWARE}" --ignore systemd-resolvconf --noconfirm --cachedir "${_PWD}"/"${_CACHEDIR}" >/dev/null 2>&1
rm "${_DIR}"/boot/{initramfs-linux.img,initramfs-linux-fallback.img}
if [[ "${_CLEANUP_CACHE}" == "1" ]]; then
# clean cache
echo "Clean pacman cache from ${_DIR} ..."
rm -r "${_DIR}"/var/cache/pacman
fi
echo "Installing archboot to ${_DIR} ..."
pacman --root "${_DIR}" -Sy archboot --ignore systemd-resolvconf --noconfirm >/dev/null 2>&1
if [[ "${_SAVE_RAM}" == "1" ]]; then
# clean container from not needed files
echo "Clean container, delete not needed files from ${_DIR} ..."
rm -r "${_DIR}"/usr/include
rm -r "${_DIR}"/usr/share/{man,doc,info}
fi
# umount special filesystems
echo "Umount special filesystems in to ${_DIR} ..."
umount -R "${_DIR}/proc"
@ -72,6 +84,7 @@ if [[ "$(uname -m)" == "aarch64" ]]; then
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US ISO-8859-1' >> /etc/locale.gen" >/dev/null 2>&1
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen" >/dev/null 2>&1
systemd-nspawn -D "${_DIR}" locale-gen >/dev/null 2>&1
[[ "${_SAVE_RAM}" == "1" ]] && rm -r "${_DIR}/usr/share/locale"
# generate pacman keyring
echo "Generate pacman keyring in container ..."
systemd-nspawn -D "${_DIR}" pacman-key --init >/dev/null 2>&1
@ -100,16 +113,4 @@ if [[ "$(uname -m)" == "x86_64" ]]; then
fi
echo "Setting hostname to archboot ..."
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo archboot > /etc/hostname" >/dev/null 2>&1
if [[ "${_SAVE_RAM}" == "1" ]]; then
# clean container from not needed files
echo "Clean container, delete not needed files from ${_DIR} ..."
rm "${_DIR}"/boot/{initramfs-linux.img,initramfs-linux-fallback.img}
rm -r "${_DIR}"/usr/include
rm -r "${_DIR}"/usr/share/{man,doc,info,locale}
fi
if [[ "${_CLEANUP_CACHE}" == "1" ]]; then
# clean cache
echo "Clean pacman cache from ${_DIR} ..."
rm -r "${_DIR}"/var/cache/pacman
fi
echo "Finished container setup in ${_DIR} ."

25
usr/bin/archboot-x86_64-create-container.sh
View file

@ -59,8 +59,20 @@ mount shm "${_DIR}/dev/shm" -t tmpfs -o mode=1777,nosuid,nodev
# install archboot
echo "Installing packages base linux and ${_LINUX_FIRMWARE} to ${_DIR} ..."
pacman --root "${_DIR}" -Sy base linux "${_LINUX_FIRMWARE}" --ignore systemd-resolvconf --noconfirm --cachedir "${_PWD}"/"${_CACHEDIR}" >/dev/null 2>&1
rm "${_DIR}"/boot/{initramfs-linux.img,initramfs-linux-fallback.img}
if [[ "${_CLEANUP_CACHE}" == "1" ]]; then
# clean cache
echo "Clean pacman cache from ${_DIR} ..."
rm -r "${_DIR}"/var/cache/pacman
fi
echo "Installing archboot to ${_DIR} ..."
pacman --root "${_DIR}" -Sy archboot --ignore systemd-resolvconf --noconfirm >/dev/null 2>&1
if [[ "${_SAVE_RAM}" == "1" ]]; then
# clean container from not needed files
echo "Clean container, delete not needed files from ${_DIR} ..."
rm -r "${_DIR}"/usr/include
rm -r "${_DIR}"/usr/share/{man,doc,info}
fi
# Clean cache on archboot environment
if [[ "$(cat /etc/hostname)" == "archboot" ]]; then
echo "Cleaning /var/cache/pacman/pkg ..."
@ -76,6 +88,7 @@ echo "Create locales in container ..."
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US ISO-8859-1' >> /etc/locale.gen" >/dev/null 2>&1
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen" >/dev/null 2>&1
systemd-nspawn -D "${_DIR}" locale-gen >/dev/null 2>&1
[[ "${_SAVE_RAM}" == "1" ]] && rm -r "${_DIR}/usr/share/locale"
# generate pacman keyring
echo "Generate pacman keyring in container ..."
systemd-nspawn -D "${_DIR}" pacman-key --init >/dev/null 2>&1
@ -98,16 +111,4 @@ if grep -q "^\[testing" /etc/pacman.conf; then
fi
echo "Setting hostname to archboot ..."
systemd-nspawn -D "${_DIR}" /bin/bash -c "echo archboot > /etc/hostname" >/dev/null 2>&1
if [[ "${_SAVE_RAM}" == "1" ]]; then
# clean container from not needed files
echo "Clean container, delete not needed files from ${_DIR} ..."
rm "${_DIR}"/boot/{initramfs-linux.img,initramfs-linux-fallback.img}
rm -r "${_DIR}"/usr/include
rm -r "${_DIR}"/usr/share/{man,doc,info,locale}
fi
if [[ "${_CLEANUP_CACHE}" == "1" ]]; then
# clean cache
echo "Clean pacman cache from ${_DIR} ..."
rm -r "${_DIR}"/var/cache/pacman
fi
echo "Finished container setup in ${_DIR} ."