Added files to git repo
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Jean
263
post-inst.sh
Executable file
263
post-inst.sh
Executable file
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#!/bin/bash
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set -euo pipefail
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BASEDIR="$(dirname "${0}" | sed "s|^\.|${PWD}|")"
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printf \
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'\033[?47l\012'
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cat << EOF
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#######################################
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## ##
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## $(cat "${BASEDIR}/title") Script ##
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## ##
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## Jean <jean@easthighnerd.net> ##
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## ##
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#######################################
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####################
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## ##
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## Post ##
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## Installation ##
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## ##
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####################
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EOF
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source \
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/etc/os-release
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source \
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"${BASEDIR}/system.conf"
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if [[ ! "${*}" = *--no-part* ]]; then
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zfs create\
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${HOSTNAME,,}/home/${USERNAME}
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zfs create\
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${HOSTNAME,,}/home/${USERNAME}/.config
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zfs create\
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-o canmount=off\
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${HOSTNAME,,}/home/${USERNAME}/.var
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zfs create\
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${HOSTNAME,,}/home/${USERNAME}/.var/app
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zfs create\
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-o canmount=off\
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${HOSTNAME,,}/home/${USERNAME}/.local
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zfs create\
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-o canmount=off\
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${HOSTNAME,,}/home/${USERNAME}/.local/share
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zfs create\
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${HOSTNAME,,}/home/${USERNAME}/.local/share/flatpak
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printf \
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'Adding user account...\n'
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adduser ${USERNAME}
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else
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adduser --no-create-home ${USERNAME}
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fi
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if [[ "${ID}" == 'fedora' ]]; then
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printf \
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'\033[?47h\033[2J\033[H'
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cat << EOF
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Enter a password for the new user account:
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EOF
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passwd \
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${USERNAME}
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printf \
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'\033[?47l'
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usermod \
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-a \
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-G \
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audio,cdrom,dip,floppy,wheel,video,dialout \
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${USERNAME}
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else
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usermod \
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-a \
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-G \
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audio,cdrom,dip,floppy,netdev,plugdev,sudo,video,dialout,lpadmin \
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${USERNAME}
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fi
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if [[ "${ID}" == 'elementary' ]]; then
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cat << EOF > /etc/apt/sources.list.d/backports.list
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deb http://archive.ubuntu.com/ubuntu/ ${UBUNTU_VERSION_CODENAME}-backports main restricted universe multiverse
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deb-src http://archive.ubuntu.com/ubuntu/ ${UBUNTU_VERSION_CODENAME}-backports main restricted universe multiverse
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EOF
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cat << EOF > /etc/apt/preferences.d/backports.pref
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Package: *
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Pin: release n=${UBUNTU_VERSION_CODENAME}*
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Pin-Priority: 990
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Package: linux* /wayland/
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Pin: release n=${UBUNTU_VERSION_CODENAME}-backports
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Pin-Priority: -1
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EOF
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elif [[ "${ID}" == 'debian' ]]; then
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cat << EOF | tee /etc/apt/sources.list.d/backports.sources &> /dev/null
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Enabled: yes
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Types: deb deb-src
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URIs: http://deb.debian.org/debian/
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Suites: ${VERSION_CODENAME}-backports
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Components: main non-free-firmware contrib
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Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
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EOF
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cat << EOF | tee /etc/apt/preferences.d/backports.pref &> /dev/null
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Package: *
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Pin: release n=${VERSION_CODENAME}*
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Pin-Priority: 990
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EOF
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if [[ "${VERSION_CODENAME}" == 'bookworm' ]]; then
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cat << EOF | tee --append /etc/apt/preferences.d/backports.pref &> /dev/null
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Package: /wayland/
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Pin: release n=${VERSION_CODENAME}-backports
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Pin-Priority: -1
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EOF
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fi
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fi
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if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
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apt \
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dist-upgrade \
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--yes
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fi
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if [[ "${ID}" == 'elementary' ]]; then
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apt \
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install \
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--yes \
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--autoremove \
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elementary-desktop
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elif [[ "${ID}" = 'debian' ]]; then
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if [[ ! -f /usr/bin/tasksel ]]; then
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apt \
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install \
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--yes \
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tasksel
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fi
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tasksel \
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--new-install
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fi
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if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
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for file in /etc/logrotate.d/* ; do
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if grep -Eq "(^|[^#y])compress" "$file" ; then
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sed -i -r "s/(^|[^#y])(compress)/\1#\2/" "$file"
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fi
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done
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cat << EOF | tee /usr/bin/zfs-system-snapshot-apt &> /dev/null
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#!/bin/bash
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set -euo pipefail
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TIMESTAMP="\$(date +%Y_%m_%d-%H_%M_%S)"
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if [[ -z "\$(zfs list -t snapshot | grep 'apt-\${TIMESTAMP}')" ]]; then
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zfs snapshot \$(zfs mount | grep 'ROOT' | sed 's| .*||')@apt-\${TIMESTAMP} && printf "\n- Snapshot taken\n\n"
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fi
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EOF
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chmod \
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+x \
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/usr/bin/zfs-system-snapshot-apt
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printf \
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'DPkg::Pre-Install-Pkgs {"/usr/bin/zfs-system-snapshot-apt";};\n' | \
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tee /etc/apt/apt.conf.d/90-zfs_system-snapshot &> /dev/null
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printf \
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'DPkg::Post-Invoke {"apt moo";};\n' | \
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tee /etc/apt/apt.conf.d/99-apt_moo &> /dev/null
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fi
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if [[ ! "${*}" = *--no-part* ]]; then
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cat << EOF | tee /usr/bin/home-fix.sh &> /dev/null
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#!/bin/bash
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set -euo pipefail
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chown -R ${USERNAME}:${USERNAME} /home/${USERNAME}
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sudo -u ${USERNAME} cp -a /etc/skel/. /home/${USERNAME}
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if [[ ! -z "$(find -P /home/${USERNAME}/ | grep '\.face')" ]]; then
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find -P /home/${USERNAME}/ | grep '\.face' | xargs -d '\n' -I {} rm {}
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fi
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if [[ ! -z "\$(find -P /var/spool/cron | grep 'root')" ]]; then
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rm \$(find -P /var/spool/cron | grep 'root')
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fi
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printf "\$(date +%Y-%m-%d\ %H:%M:%S) I did the thing\n" | tee /var/log/home-fix.log &> /dev/null
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if [[ -f '/usr/bin/home-fix.sh' ]]; then
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rm /usr/bin/home-fix.sh
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fi
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zfs snapshot ${HOSTNAME,,}/ROOT/${ID}@home-fix
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zfs snapshot -r ${HOSTNAME,,}/home/${USERNAME}@home-fix
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EOF
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chmod \
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+x \
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/usr/bin/home-fix.sh
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if [[ "${ID}" == 'fedora' ]]; then
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printf \
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'@reboot /usr/bin/home-fix.sh\n' | \
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tee /var/spool/cron/root &> /dev/null
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elif [[ "${ID}" == 'debian' ]]; then
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printf \
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'@reboot /usr/bin/home-fix.sh\n' | \
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tee /var/spool/cron/crontabs/root &> /dev/null
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chown \
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:crontab \
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/var/spool/cron/crontabs/root
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chmod \
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0600 \
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/var/spool/cron/crontabs/root
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fi
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fi
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zfs \
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snapshot \
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${HOSTNAME,,}/ROOT/${ID}@post-install
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printf \
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'\033[?47h\033[2J\033[H'
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cat << EOF
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Script has finished running
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Please reboot your computer
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Press any key to return to the main menu
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EOF
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read -srn 1
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