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CISS.debian.installer/func/3240_partition_formatting.sh
Marc S. Weidner 1fc161d4eb
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V8.00.000.2025.06.17 
Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
2025-06-25 19:22:15 +02:00

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#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.git
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-FileType: SOURCE
# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
# SPDX-PackageName: CISS.debian.installer
# SPDX-Security-Contact: security@coresecret.eu
###########################################################################################
# Function to format the respective partition on each device according to the recipe string chosen.
partition_formatting() {
### Declare Arrays and Variables.
declare var_dev var_part \
var_encryption_enable var_encryption_label var_fs_btrfs_checksum var_fs_btrfs_compress var_fs_btrfs_dedup \
var_fs_format var_fs_label var_fs_options var_fs_version var_mount_path
### Iterate over all devices in the recipe.
for var_dev in $(yq e ".recipe.${VAR_RECIPE_STRING}.dev | keys | .[]" "${VAR_SETUP_PART}"); do
### Iterate over all partitions for this device.
for var_part in $(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev} | keys | .[]" "${VAR_SETUP_PART}"); do
### Extract parameters from YAML.
var_encryption_enable=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.enable" "${VAR_SETUP_PART}")
var_encryption_label=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.label" "${VAR_SETUP_PART}")
var_fs_btrfs_checksum=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.btrfs.checksum" "${VAR_SETUP_PART}")
var_fs_btrfs_compress=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.btrfs.compress" "${VAR_SETUP_PART}")
var_fs_btrfs_dedup=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.btrfs.dedup" "${VAR_SETUP_PART}")
var_fs_format=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.format" "${VAR_SETUP_PART}")
var_fs_label=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.label" "${VAR_SETUP_PART}")
var_fs_options=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.options" "${VAR_SETUP_PART}")
var_fs_version=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.version" "${VAR_SETUP_PART}")
var_mount_path=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.mount.path" "${VAR_SETUP_PART}")
### Formatting partition
if [[ "${var_encryption_enable,,}" == "true" && "${var_mount_path}" != "SWAP" && "${var_mount_path}" != "/tmp" ]]; then
if [[ "${var_fs_format,,}" == "true" && "${var_fs_version}" == "btrfs" ]]; then
if [[ "${var_fs_btrfs_dedup,,}" == "true" ]]; then
mkfs.btrfs -L "${var_fs_label}" "/dev/mapper/${var_encryption_label}" -f --csum "${var_fs_btrfs_checksum}" -m dup -O compress="${var_fs_btrfs_compress}"
do_log "info" "false" "Partition: '/dev/mapper/${var_encryption_label}' formatted: '${var_fs_version}'."
# shellcheck disable=SC2129
echo "Partition: '/dev/mapper/${var_encryption_label}':" >> "${DIR_LOG}/btrfs.log"
btrfs filesystem show "/dev/mapper/${var_encryption_label}" >> "${DIR_LOG}/btrfs.log"
echo "" >> "${DIR_LOG}/btrfs.log"
elif [[ "${var_fs_btrfs_dedup,,}" == "false" ]]; then
mkfs.btrfs -L "${var_fs_label}" "/dev/mapper/${var_encryption_label}" -f --csum "${var_fs_btrfs_checksum}" -O compress="${var_fs_btrfs_compress}"
do_log "info" "false" "Partition: '/dev/mapper/${var_encryption_label}' formatted: '${var_fs_version}'."
# shellcheck disable=SC2129
echo "Partition: '/dev/mapper/${var_encryption_label}':" >> "${DIR_LOG}/btrfs.log"
btrfs filesystem show "/dev/mapper/${var_encryption_label}" >> "${DIR_LOG}/btrfs.log"
echo "" >> "${DIR_LOG}/btrfs.log"
else
do_log "error" "false" "Partition: '/dev/mapper/${var_encryption_label}': Unsupported deduplication method: '${var_fs_btrfs_dedup}'."
fi
elif [[ "${var_fs_format,,}" == "true" && "${var_fs_version}" == "ext4" ]]; then
mkfs.ext4 -L "${var_fs_label}" "/dev/mapper/${var_encryption_label}" "${var_fs_options:+ $var_fs_options}"
do_log "info" "false" "Partition: '/dev/mapper/${var_encryption_label}' formatted: '${var_fs_version}'."
# shellcheck disable=SC2129
echo "Partition: '/dev/mapper/${var_encryption_label}':" >> "${DIR_LOG}/ext4.log"
tune2fs -l "/dev/mapper/${var_encryption_label}" >> "${DIR_LOG}/ext4.log"
echo "" >> "${DIR_LOG}/ext4.log"
else
do_log "error" "false" "Partition: '/dev/mapper/${var_encryption_label}': Unsupported filesystem format: '${var_fs_version}'."
fi
elif [[ "${var_encryption_enable,,}" == "false" && "${var_mount_path}" != "SWAP" && "${var_mount_path}" != "/tmp" ]]; then
if [[ "${var_fs_format,,}" == "true" && "${var_fs_version}" == "btrfs" ]]; then
if [[ "${var_fs_btrfs_dedup,,}" == "true" ]]; then
mkfs.btrfs -L "${var_fs_label}" "/dev/${var_dev}${var_part}" -f --csum "${var_fs_btrfs_checksum}" -m dup -O compress="${var_fs_btrfs_compress}"
do_log "info" "false" "Partition: '/dev/${var_dev}${var_part}' formatted: '${var_fs_version}'."
# shellcheck disable=SC2129
echo "Partition: '/dev/${var_dev}${var_part}':" >> "${DIR_LOG}/btrfs.log"
btrfs filesystem show "/dev/${var_dev}${var_part}" >> "${DIR_LOG}/btrfs.log"
echo "" >> "${DIR_LOG}/btrfs.log"
elif [[ "${var_fs_btrfs_dedup,,}" == "false" ]]; then
mkfs.btrfs -L "${var_fs_label}" "/dev/${var_dev}${var_part}" -f --csum "${var_fs_btrfs_checksum}" -O compress="${var_fs_btrfs_compress}"
do_log "info" "false" "Partition: '/dev/${var_dev}${var_part}' formatted: '${var_fs_version}'."
# shellcheck disable=SC2129
echo "Partition: '/dev/${var_dev}${var_part}':" >> "${DIR_LOG}/btrfs.log"
btrfs filesystem show "/dev/${var_dev}${var_part}" >> "${DIR_LOG}/btrfs.log"
echo "" >> "${DIR_LOG}/btrfs.log"
else
do_log "error" "false" "Partition: '/dev/${var_dev}${var_part}': Unsupported deduplication method: '${var_fs_btrfs_dedup}'."
fi
elif [[ "${var_fs_format,,}" == "true" && "${var_fs_version}" == "ext4" ]]; then
mkfs.ext4 -L "${var_fs_label}" "/dev/${var_dev}${var_part}" "${var_fs_options:+ $var_fs_options}"
do_log "info" "false" "Partition: '/dev/${var_dev}${var_part}' formatted: '${var_fs_version}'."
# shellcheck disable=SC2129
echo "Partition: '/dev/${var_dev}${var_part}':" >> "${DIR_LOG}/ext4.log"
tune2fs -l "/dev/${var_dev}${var_part}" >> "${DIR_LOG}/ext4.log"
echo "" >> "${DIR_LOG}/ext4.log"
elif [[ "${var_fs_format,,}" == "true" && "${var_fs_version}" == "FAT32" ]]; then
mkfs.fat -F 32 "/dev/${var_dev}${var_part}"
do_log "info" "false" "Partition: '/dev/${var_dev}${var_part}' formatted: '${var_fs_version}'."
else
do_log "error" "false" "Partition: '/dev/${var_dev}${var_part}': Unsupported filesystem format: '${var_fs_version}'."
fi
fi
done
done
}
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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