99-reduce.sh
78 lines
| 2.5 KiB
| application/x-sh
|
BashLexer
/ bootstrap.d / 99-reduce.sh
Jan Wagner
|
r76 | # | ||
| # Reduce system disk usage | ||||
| # | ||||
| # Load utility functions | ||||
| . ./functions.sh | ||||
| # Reduce the image size by various operations | ||||
| if [ "$ENABLE_REDUCE" = true ] ; then | ||||
| if [ "$REDUCE_APT" = true ] ; then | ||||
| # Install dpkg configuration file | ||||
| if [ "$REDUCE_DOC" = true ] || [ "$REDUCE_MAN" = true ] ; then | ||||
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Jan Wagner
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r82 | install_readonly files/dpkg/01nodoc "${ETCDIR}/dpkg/dpkg.cfg.d/01nodoc" | ||
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Jan Wagner
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r76 | fi | ||
| # Install APT configuration files | ||||
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r82 | install_readonly files/apt/02nocache "${ETCDIR}/apt/apt.conf.d/02nocache" | ||
| install_readonly files/apt/03compress "${ETCDIR}/apt/apt.conf.d/03compress" | ||||
| install_readonly files/apt/04norecommends "${ETCDIR}/apt/apt.conf.d/04norecommends" | ||||
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Jan Wagner
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r76 | |||
| # Remove APT cache files | ||||
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r82 | rm -fr "${R}/var/cache/apt/pkgcache.bin" | ||
| rm -fr "${R}/var/cache/apt/srcpkgcache.bin" | ||||
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Jan Wagner
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r76 | fi | ||
| # Remove all doc files | ||||
| if [ "$REDUCE_DOC" = true ] ; then | ||||
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r82 | find "${R}/usr/share/doc" -depth -type f ! -name copyright | xargs rm || true | ||
| find "${R}/usr/share/doc" -empty | xargs rmdir || true | ||||
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Jan Wagner
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r76 | fi | ||
| # Remove all man pages and info files | ||||
| if [ "$REDUCE_MAN" = true ] ; then | ||||
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r82 | rm -rf "${R}/usr/share/man" "${R}/usr/share/groff" "${R}/usr/share/info" "${R}/usr/share/lintian" "${R}/usr/share/linda" "${R}/var/cache/man" | ||
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Jan Wagner
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r76 | fi | ||
| # Remove all locale translation files | ||||
| if [ "$REDUCE_LOCALE" = true ] ; then | ||||
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r82 | find "${R}/usr/share/locale" -mindepth 1 -maxdepth 1 ! -name 'en' | xargs rm -r | ||
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r76 | fi | ||
| # Remove hwdb PCI device classes (experimental) | ||||
| if [ "$REDUCE_HWDB" = true ] ; then | ||||
| rm -fr "/lib/udev/hwdb.d/20-pci-*" | ||||
| fi | ||||
| # Replace bash shell by dash shell (experimental) | ||||
| if [ "$REDUCE_BASH" = true ] ; then | ||||
| echo "Yes, do as I say!" | chroot_exec apt-get purge -qq -y --force-yes bash | ||||
| chroot_exec update-alternatives --install /bin/bash bash /bin/dash 100 | ||||
| fi | ||||
| # Remove sound utils and libraries | ||||
| if [ "$ENABLE_SOUND" = false ] ; then | ||||
| chroot_exec apt-get -qq -y --force-yes purge alsa-utils libsamplerate0 libasound2 libasound2-data | ||||
| fi | ||||
| # Re-install tools for managing kernel moduless | ||||
| chroot_exec apt-get -qq -y --force-yes install module-init-tools | ||||
| # Remove GPU kernels | ||||
| if [ "$ENABLE_MINGPU" = true ] ; then | ||||
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Jan Wagner
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r82 | rm -f "${BOOTDIR}/start.elf" | ||
| rm -f "${BOOTDIR}/fixup.dat" | ||||
| rm -f "${BOOTDIR}/start_x.elf" | ||||
| rm -f "${BOOTDIR}/fixup_x.dat" | ||||
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Jan Wagner
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r76 | fi | ||
|
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r77 | # Remove kernel and initrd from /boot (already in /boot/firmware) | ||
| if [ "$BUILD_KERNEL" = false ] ; then | ||||
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r82 | rm -f "${R}/boot/vmlinuz-*" | ||
| rm -f "${R}/boot/initrd.img-*" | ||||
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r77 | fi | ||
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r76 | # Clean APT list of repositories | ||
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r82 | rm -fr "${R}/var/lib/apt/lists/*" | ||
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r76 | chroot_exec apt-get -qq -y update | ||
| fi | ||||
