109 lines
3.4 KiB
Bash
109 lines
3.4 KiB
Bash
#!/usr/bin/env bash
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# this script takes two arguments and sets up unattended AUR access for user ${1} via a helper, ${2}
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set -o pipefail
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set -o errexit
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set -o nounset
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set -o verbose
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set -o xtrace
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AUR_USER="${1:-ab}"
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HELPER="${2:-paru}"
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# update mirrorlist
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#curl --silent --location https://raw.githubusercontent.com/greyltc/docker-archlinux/master/get-new-mirrors.sh > /tmp/get-new-mirrors
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#chmod +x /tmp/get-new-mirrors
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#mv /tmp/get-new-mirrors /bin/.
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#get-new-mirrors
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# we're gonna need sudo to use the helper properly
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pacman --sync --needed --noconfirm --noprogressbar sudo || echo "Nothing to do"
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# create the user
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AUR_USER_HOME="/var/${AUR_USER}"
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useradd "${AUR_USER}" --system --shell /usr/bin/nologin --create-home --home-dir "${AUR_USER_HOME}"
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# lock out the AUR_USER's password
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passwd --lock "${AUR_USER}"
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# give the aur user passwordless sudo powers for pacman
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echo "${AUR_USER} ALL=(ALL) NOPASSWD: /usr/bin/pacman" > "/etc/sudoers.d/allow_${AUR_USER}_to_pacman"
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# let root cd with sudo
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echo "root ALL=(ALL) CWD=* ALL" > /etc/sudoers.d/permissive_root_Chdir_Spec
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# build config setup
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sudo -u ${AUR_USER} -D~ bash -c 'mkdir -p .config/pacman'
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# use all possible cores for builds
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sudo -u ${AUR_USER} -D~ bash -c 'echo MAKEFLAGS="-j\$(nproc)" > .config/pacman/makepkg.conf'
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# don't compress the packages built here
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#sudo -u ${AUR_USER} -D~ bash -c 'echo PKGEXT=".pkg.tar" >> .config/pacman/makepkg.conf'
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# setup storage for AUR packages built
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NEW_PKGDEST="/var/cache/makepkg/pkg"
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NPDP=$(dirname "${NEW_PKGDEST}")
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mkdir -p "${NPDP}"
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install -o "${AUR_USER}" -d "${NEW_PKGDEST}"
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sudo -u ${AUR_USER} -D~ bash -c "echo \"PKGDEST=${NEW_PKGDEST}\" >> .config/pacman/makepkg.conf"
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# setup place for foreign packages
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FOREIGN_PKG="/var/cache/foreign-pkg"
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FPP=$(dirname "${FOREIGN_PKG}")
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mkdir -p "${FPP}"
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install -o "${AUR_USER}" -d "${FOREIGN_PKG}"
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# get helper pkgbuild
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sudo -u "${AUR_USER}" -D~ bash -c "curl --silent --location https://aur.archlinux.org/cgit/aur.git/snapshot/${HELPER}.tar.gz | bsdtar -xvf -"
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# make helper
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sudo -u "${AUR_USER}" -D~//${HELPER} bash -c "makepkg -s --noprogressbar --noconfirm --needed"
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# install helper
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pacman --upgrade --needed --noconfirm --noprogressbar "${NEW_PKGDEST}"/*.pkg.*
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# cleanup
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sudo rm -rf "${NEW_PKGDEST}"/*
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rm -rf "${AUR_USER_HOME}/${HELPER}"
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rm -rf "${AUR_USER_HOME}/.cache/go-build"
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rm -rf "${AUR_USER_HOME}/.cargo"
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# chuck deps
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pacman -Rns --noconfirm $(pacman -Qtdq) || echo "Nothing to remove"
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tee /bin/aur-install <<EOF
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#!/bin/sh
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if test "\$#" -ne 0
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then
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if test "${HELPER}" = paru
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then
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sudo -u ${AUR_USER} -D~ bash -c 'paru --sync --skipreview --removemake --needed --noconfirm --noprogressbar "\$@"' true "\$@"
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else
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sudo -u ${AUR_USER} -D~ bash -c '${HELPER} --sync --needed --noconfirm --noprogressbar "\$@"' true "\$@"
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fi
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for foreign in \$(pacman -Qmq)
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do
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sudo find "${NEW_PKGDEST}" -name "\${foreign}*" -exec mv -fv "{}" "${FOREIGN_PKG}" \;
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done
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fi
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# clean
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if test "${HELPER}" = paru
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then
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DELETE_OPT=" --delete"
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sudo -u "${AUR_USER}" -D~ bash -c "yes | paru --clean >/dev/null 2>&1" || :
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else
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DELETE_OPT=""
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fi
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sudo -u "${AUR_USER}" -D~ bash -c "yes | ${HELPER} --sync -cc\${DELETE_OPT} >/dev/null 2>&1"
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sudo rm -rf "${NEW_PKGDEST}"/*
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EOF
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chmod +x /bin/aur-install
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if test "${HELPER}" = yay || test "${HELPER}" = paru
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then
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/bin/aur-install ${HELPER}
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echo "Packages from the AUR can now be installed like this:"
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echo "aur-install package-number-one package-number-two"
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fi
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