V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

lib/0030_check_pkgs.sh

@@ -0,0 +1,78 @@
+#!/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
+
+guard_sourcing
+
+#######################################
+# Check for required Deb Packages to run the script.
+# Globals:
+#   VAR_AUTO_INSTALL
+# Arguments:
+#   None
+#######################################
+check_pkgs() {
+  apt-get update -y > /dev/null 2>&1
+
+  ### Define HashMap: command -> package
+  declare -A hmp_command_packages=(
+    [apt-transport-https]=apt-transport-https
+    [bzip2]=bzip2
+    [ca-certificates]=ca-certificates
+    [curl]=curl
+    [expect]=expect
+    [fdisk]=fdisk
+    [gdisk]=gdisk
+    [git]=git
+    [gpg]=gnupg
+    [lsb_release]=lsb-release
+    [mkfs.btrfs]=btrfs-progs
+    [mkfs.ext4]=e2fsprogs
+    [mkfs.fat]=dosfstools
+    [mkswap]=util-linux
+    [mkfs.xfs]=xfsprogs
+    [parted]=parted
+    [pwgen]=pwgen
+    [tar]=tar
+    [wget]=wget
+    [whois]=whois
+    [xz]=xz-utils
+    [yq]=yq
+  )
+
+  ### Iterate over HashMap
+  declare var_cmd var_pkg
+  for var_cmd in "${!hmp_command_packages[@]}"; do
+    var_pkg="${hmp_command_packages[${var_cmd}]}"
+    if ! command -v "${var_cmd}" &>/dev/null; then
+      do_log "info" "true" "Installing ${var_pkg} ..."
+      apt-get install -y --no-install-recommends "${var_pkg}"
+      do_log "info" "true" "Installing ${var_pkg} done."
+    else
+      do_log "info" "true" "${var_cmd} already installed."
+    fi
+  done
+
+  if [[ -z "$(command -v debootstrap || true)" ]]; then
+    if grep -RqsE '^[[:space:]]*deb .*backports' /etc/apt/sources.list /etc/apt/sources.list.d; then
+      # shellcheck disable=SC2155
+      declare codename=$(lsb_release -sc)
+      apt-get install -y -t "${codename}-backports" debootstrap
+    else
+      apt-get install -y debootstrap
+    fi
+  fi
+
+  if [[ -z "$(command -v dialog || true)" ]]; then
+    if ! ${VAR_AUTO_INSTALL}; then apt-get install -y --no-install-recommends dialog; fi
+  fi
+}
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh