Marc S. Weidner
d0fda37b3f
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
126 lines
3.9 KiB
Bash
126 lines
3.9 KiB
Bash
#!/bin/bash
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.git
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# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
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# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-FileType: SOURCE
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# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
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# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
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# SPDX-PackageName: CISS.debian.installer
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# SPDX-Security-Contact: security@coresecret.eu
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guard_sourcing
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#######################################
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# Check and set up the minimum required tools for the next installation steps.
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# Globals:
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# TARGET
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# Arguments:
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# None
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# Returns:
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# 0: on success
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#######################################
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minimal_toolset() {
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### Declare Arrays, HashMaps, and Variables.
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# shellcheck disable=SC2154
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declare -A hmp_tool_pkg=(
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[awk]="gawk"
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[busybox]="busybox"
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[cat]="coreutils"
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[chmod]="coreutils"
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[chown]="coreutils"
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[chpasswd]="passwd"
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[chsh]="passwd"
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[cp]="coreutils"
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[cryptsetup]="cryptsetup-initramfs"
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[echo]="coreutils"
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[grep]="grep"
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[ip]="iproute2"
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[ln]="coreutils"
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[mkdir]="coreutils"
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[ping]="iputils-ping"
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[sed]="sed"
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[sudo]="sudo"
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[update-initramfs]="initramfs-tools"
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[zsh]="zsh"
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[lsblk]="util-linux"
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[blkid]="util-linux"
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[mount]="util-linux"
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[umount]="util-linux"
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[findmnt]="util-linux"
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[parted]="parted"
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[fdisk]="fdisk"
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[tar]="tar"
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[gzip]="gzip"
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[curl]="curl"
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[wget]="wget"
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[tree]="tree"
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[lsb_release]="lsb-release"
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[btrfs]="btrfs-progs"
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[e2label]="e2fsprogs"
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[tune2fs]="e2fsprogs"
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[fsck]="e2fsprogs"
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[base64]="coreutils"
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[xxd]="vim-common"
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[jq]="jq"
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[zstd]="zstd"
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)
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declare -a ary_missing_pkgs=() ary_unique_pkgs=()
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declare -r var_logfile="${DIR_LOG}/4090_minimal_toolset_install.log"
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declare var_bin="" var_bin=""
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### Installation most basic packages.
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do_in_target "${TARGET}" apt-get install -y --no-install-recommends locales tzdata debconf
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### Collecting missing binaries.
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for var_bin in "${!hmp_tool_pkg[@]}"; do
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if ! do_in_target_script "${TARGET}" "command -v ${var_bin} >/dev/null"; then
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ary_missing_pkgs+=("${hmp_tool_pkg[${var_bin}]}")
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fi
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done
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do_log "debug" "file_only" "4090() [ary_missing_pkgs]='${ary_missing_pkgs[*]}'."
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### Installing unique list of packages
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if ((${#ary_missing_pkgs[@]})); then
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# shellcheck disable=SC2312
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mapfile -t ary_unique_pkgs < <(printf '%s\n' "${ary_missing_pkgs[@]}" | sort -u)
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do_log "debug" "file_only" "4090() [ary_unique_pkgs]='${ary_unique_pkgs[*]}'."
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# shellcheck disable=SC2312
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# do_in_target "${TARGET}" apt-get install -y --no-install-recommends "${ary_unique_pkgs[@]}" 2>&1 | tee -a "${var_logfile}"
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do_in_target "${TARGET}" script -q -c "apt-get install -y --no-install-recommends ${ary_unique_pkgs[*]}" /dev/null 2>&1 | tee -a "${var_logfile}"
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fi
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### Ensure systemd and machine-id are in place
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if ! do_in_target_script "${TARGET}" "command -v systemctl >/dev/null"; then
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do_log "info" "file_only" "4090() 'systemctl' NOT found, installing 'systemd' and dependencies."
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do_in_target "${TARGET}" apt-get install -y --no-install-recommends systemd systemd-sysv dbus
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else
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do_log "info" "file_only" "4090() 'systemctl' found, skipping installation of systemd."
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fi
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### Generate machine-id if missing
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if ! do_in_target_script "${TARGET}" "[[ -s /etc/machine-id ]]"; then
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do_log "info" "file_only" "4090() Generating /etc/machine-id via systemd-machine-id-setup."
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do_in_target "${TARGET}" systemd-machine-id-setup
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else
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do_log "info" "file_only" "4090() Existing 'machine-id' found, no action needed."
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fi
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return 0
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}
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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