135 lines
3.6 KiB
Bash
Executable File
135 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
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# Build Debian root filesystem
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OS="$1" # For example "debian"
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ARCH="$2" # For example "armhf"
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DIST="$3" # For example "buster"
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set -e
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case "${OS}-${ARCH}" in
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debian-armhf)
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KERNEL=linux-image-armmp
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URL=http://deb.debian.org/debian
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SCRIPT=/usr/share/debootstrap/scripts/sid
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;;
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debian-arm64)
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KERNEL=linux-image-arm64
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URL=http://deb.debian.org/debian
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SCRIPT=/usr/share/debootstrap/scripts/sid
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;;
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ubuntu-armhf|ubuntu-arm64)
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KERNEL=linux-image-generic
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URL=http://ports.ubuntu.com/ubuntu-ports
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SCRIPT=/usr/share/debootstrap/scripts/gutsy
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;;
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*)
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echo "Can't decide kernel package for \"${ARCH}\""
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exit 1
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;;
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esac
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# Create fresh empty directory
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TMP=$(mktemp -d tmp.XXXXXX)
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cd "${TMP}"
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# Build a Debian root filesystem (first stage)
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debootstrap \
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--arch="${ARCH}" \
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--verbose \
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--variant=minbase \
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--foreign \
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--include=\
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netbase,\
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ifupdown,\
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net-tools,\
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isc-dhcp-client,\
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systemd-sysv,\
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u-boot-tools,\
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initramfs-tools,\
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openssh-server \
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"${DIST}" \
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debian \
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"${URL}" \
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"${SCRIPT}"
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# Randomly generated root password
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PASSWORD=$(pwgen -B -A 6 1)
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# Write apt sources config
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case "${OS}-${DIST}" in
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debian-sid)
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tee debian/tmp/sources.list <<- EOF
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deb http://deb.debian.org/debian ${DIST} main
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deb-src http://deb.debian.org/debian ${DIST} main
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EOF
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;;
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debian-*)
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tee debian/tmp/sources.list <<- EOF
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deb http://deb.debian.org/debian ${DIST} main
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deb-src http://deb.debian.org/debian ${DIST} main
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deb http://deb.debian.org/debian ${DIST}-updates main
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deb-src http://deb.debian.org/debian ${DIST}-updates main
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deb http://security.debian.org/debian-security ${DIST}/updates main
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deb-src http://security.debian.org/debian-security ${DIST}/updates main
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EOF
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;;
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debian-bullseye)
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tee debian/tmp/sources.list <<- EOF
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deb http://deb.debian.org/debian ${DIST} main
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deb-src http://deb.debian.org/debian ${DIST} main
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deb http://deb.debian.org/debian ${DIST}-updates main
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deb-src http://deb.debian.org/debian ${DIST}-updates main
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EOF
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;;
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ubuntu-*)
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tee debian/tmp/sources.list <<- EOF
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deb http://ports.ubuntu.com/ubuntu-ports ${DIST} main universe
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deb-src http://ports.ubuntu.com/ubuntu-ports ${DIST} main universe
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deb http://ports.ubuntu.com/ubuntu-ports ${DIST}-updates main universe
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deb-src http://ports.ubuntu.com/ubuntu-ports ${DIST}-updates main universe
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deb http://ports.ubuntu.com/ubuntu-ports ${DIST}-security main universe
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deb-src http://ports.ubuntu.com/ubuntu-ports ${DIST}-security main universe
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EOF
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;;
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esac
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cp -rv --preserve=mode ../2nd-stage-files/pre-2nd-stage-files/* debian
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cp -rv --preserve=mode ../2nd-stage-files/pre-2nd-stage-files-${ARCH}/* debian
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# Copy ARM emulation stuff
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cp -v /usr/bin/qemu-*-static debian/usr/bin || :
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# Build a Debian root filesystem (second stage)
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chroot debian /bin/sh -e <<- EOF
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/debootstrap/debootstrap --second-stage
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/bin/mv /tmp/sources.list /etc/apt/sources.list
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/usr/bin/apt-get update
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/usr/bin/apt-get -y --no-install-recommends install ${KERNEL}
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/usr/bin/apt-get -y upgrade
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/usr/bin/apt-get clean
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/bin/rm -rf /var/lib/apt/lists/*
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/bin/rm -f /var/log/*.log
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/bin/echo root:${PASSWORD} | /usr/sbin/chpasswd
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/bin/sed -i "s/#*\s*PermitRootLogin .*/PermitRootLogin yes/" /etc/ssh/sshd_config
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EOF
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# Remove ARM emulation stuff again
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rm -v debian/usr/bin/qemu-*-static || :
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cp -rv --preserve=mode ../2nd-stage-files/post-2nd-stage-files/* debian
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# Set hostname
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echo "${OS}" > debian/etc/hostname
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# List all files
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find debian ! -type d -printf "/%P\n" | sort > "/artifacts/${OS}-${DIST}-${ARCH}.files.txt"
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# Make a ext4 filesystem of this and put it into the image
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rm -f ext4.img
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fallocate -l 1874MiB ext4.img
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mkfs.ext4 -d debian ext4.img
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gzip ext4.img
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cp -v ext4.img.gz "/artifacts/${OS}-${DIST}-${ARCH}-${PASSWORD}.bin.gz"
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