Raspi2-3_GenImage Files · bootstrap.d/99-reduce.sh · Collaboration Tremplin des Sciences

Added: Configuration template file support (testing)

drtyhlpr - - Load All Authors

Fichier de la dernière révision:

r94:2ce085c56493


                r117:6c18469854f3

Download file

             99-reduce.sh
        
                    80 lines
            
             | 2.6 KiB
            
                | application/x-sh
            
             |
                BashLexer
            
             / bootstrap.d / 99-reduce.sh
          
                    Historique
                
                 |
                  Source
                 | Brut
                 |Copy content
                 |Copy permalink

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              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

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
            install_readonly files/dpkg/01nodoc "${ETC_DIR}/dpkg/dpkg.cfg.d/01nodoc"

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
          fi

          # Install APT configuration files

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
          install_readonly files/apt/02nocache "${ETC_DIR}/apt/apt.conf.d/02nocache"

          install_readonly files/apt/03compress "${ETC_DIR}/apt/apt.conf.d/03compress"

          install_readonly files/apt/04norecommends "${ETC_DIR}/apt/apt.conf.d/04norecommends"

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
          # Remove APT cache files

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
          rm -fr "${R}/var/cache/apt/pkgcache.bin"

          rm -fr "${R}/var/cache/apt/srcpkgcache.bin"

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
        fi

        # Remove all doc files

        if [ "$REDUCE_DOC" = true ] ; then

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
          find "${R}/usr/share/doc" -depth -type f ! -name copyright | xargs rm || true

          find "${R}/usr/share/doc" -empty | xargs rmdir || true

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
        fi

        # Remove all man pages and info files

        if [ "$REDUCE_MAN" = true ] ; then

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              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"

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
        fi

        # Remove all locale translation files

        if [ "$REDUCE_LOCALE" = true ] ; then

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
          find "${R}/usr/share/locale" -mindepth 1 -maxdepth 1 ! -name 'en' | xargs rm -r

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              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

        drtyhlpr
    
Fixes for Debian stretch release support

              r93
            
        if [ "$RELEASE" = "jessie" ] ; then

          chroot_exec apt-get -qq -y --force-yes install module-init-tools

        fi

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
        # Remove GPU kernels

        if [ "$ENABLE_MINGPU" = true ] ; then

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
          rm -f "${BOOT_DIR}/start.elf"

          rm -f "${BOOT_DIR}/fixup.dat"

          rm -f "${BOOT_DIR}/start_x.elf"

          rm -f "${BOOT_DIR}/fixup_x.dat"

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
        fi

        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
        # Remove kernel and initrd from /boot (already in /boot/firmware)

        if [ "$BUILD_KERNEL" = false ] ; then

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
          rm -f "${R}/boot/vmlinuz-*"

          rm -f "${R}/boot/initrd.img-*"

        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
        fi

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
        # Clean APT list of repositories

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
        rm -fr "${R}/var/lib/apt/lists/*"

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
        chroot_exec apt-get -qq -y update

      fi

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Dépôts
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	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
drtyhlpr Added Raspberry Pi 3 model support	r94	install_readonly files/dpkg/01nodoc "${ETC_DIR}/dpkg/dpkg.cfg.d/01nodoc"
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76	fi

		# Install APT configuration files
drtyhlpr Added Raspberry Pi 3 model support	r94	install_readonly files/apt/02nocache "${ETC_DIR}/apt/apt.conf.d/02nocache"
		install_readonly files/apt/03compress "${ETC_DIR}/apt/apt.conf.d/03compress"
		install_readonly files/apt/04norecommends "${ETC_DIR}/apt/apt.conf.d/04norecommends"
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76
		# Remove APT cache files
Jan Wagner fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup	r82	rm -fr "${R}/var/cache/apt/pkgcache.bin"
		rm -fr "${R}/var/cache/apt/srcpkgcache.bin"
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76	fi

		# Remove all doc files
		if [ "$REDUCE_DOC" = true ] ; then
Jan Wagner fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup	r82	find "${R}/usr/share/doc" -depth -type f ! -name copyright \| xargs rm \|\| true
		find "${R}/usr/share/doc" -empty \| xargs rmdir \|\| true
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76	fi

		# Remove all man pages and info files
		if [ "$REDUCE_MAN" = true ] ; then
Jan Wagner fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup	r82	rm -rf "${R}/usr/share/man" "${R}/usr/share/groff" "${R}/usr/share/info" "${R}/usr/share/lintian" "${R}/usr/share/linda" "${R}/var/cache/man"
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76	fi

		# Remove all locale translation files
		if [ "$REDUCE_LOCALE" = true ] ; then
Jan Wagner fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup	r82	find "${R}/usr/share/locale" -mindepth 1 -maxdepth 1 ! -name 'en' \| xargs rm -r
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	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
drtyhlpr Fixes for Debian stretch release support	r93	if [ "$RELEASE" = "jessie" ] ; then
		chroot_exec apt-get -qq -y --force-yes install module-init-tools
		fi
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76
		# Remove GPU kernels
		if [ "$ENABLE_MINGPU" = true ] ; then
drtyhlpr Added Raspberry Pi 3 model support	r94	rm -f "${BOOT_DIR}/start.elf"
		rm -f "${BOOT_DIR}/fixup.dat"
		rm -f "${BOOT_DIR}/start_x.elf"
		rm -f "${BOOT_DIR}/fixup_x.dat"
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76	fi

Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	# Remove kernel and initrd from /boot (already in /boot/firmware)
		if [ "$BUILD_KERNEL" = false ] ; then
Jan Wagner fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup	r82	rm -f "${R}/boot/vmlinuz-*"
		rm -f "${R}/boot/initrd.img-*"
Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	fi

Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76	# Clean APT list of repositories
Jan Wagner fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup	r82	rm -fr "${R}/var/lib/apt/lists/*"
Jan Wagner Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters	r76	chroot_exec apt-get -qq -y update
		fi