[luksbootkeyfile] Prepare for C++-ification

- Mess around with the CMakeFile in preparation of new code
 - Drop the Python implementation already

src/modules/luksbootkeyfile/CMakeLists.txt

@@ -0,0 +1,9 @@
+calamares_add_plugin( luksbootkeyfile
+    TYPE job
+    EXPORT_MACRO PLUGINDLLEXPORT_PRO
+    SOURCES
+        LuksBootKeyFileJob.cpp
+    LINK_PRIVATE_LIBRARIES
+        calamares
+    SHARED_LIB
+)

src/modules/luksbootkeyfile/main.py

@@ -1,103 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-#
-# === This file is part of Calamares - <https://github.com/calamares> ===
-#
-#   Copyright 2016, Teo Mrnjavac <teo@kde.org>
-#   Copyright 2017, Alf Gaida <agaida@siduction.org>
-#   Copyright 2017, 2019, Adriaan de Groot <groot@kde.org>
-#
-#   Calamares is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   Calamares is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
-
-import libcalamares
-from libcalamares.utils import check_target_env_call
-
-
-import gettext
-_ = gettext.translation("calamares-python",
-                        localedir=libcalamares.utils.gettext_path(),
-                        languages=libcalamares.utils.gettext_languages(),
-                        fallback=True).gettext
-
-
-def pretty_name():
-    return _("Configuring LUKS key file.")
-
-
-def run():
-    """
-    This module sets up a file crypto_keyfile.bin on the rootfs, assuming the
-    rootfs is LUKS encrypted and a passphrase is provided. This file is then
-    included in the initramfs and used for unlocking the rootfs from a
-    previously unlocked GRUB2 session.
-    :return:
-    """
-
-    partitions = libcalamares.globalstorage.value("partitions")
-
-    if not partitions:
-        libcalamares.utils.warning("partitions is empty, {!s}".format(partitions))
-        return (_("Configuration Error"),
-                _("No partitions are defined for <pre>{!s}</pre> to use." ).format("luksbootkey"))
-
-    luks_root_device = ""
-    luks_root_passphrase = ""
-
-    additional_luks_devices = []
-
-    for partition in partitions:
-        if partition["mountPoint"] == "/" and "luksMapperName" in partition:
-            luks_root_device = partition["device"]
-            luks_root_passphrase = partition["luksPassphrase"]
-        elif "luksMapperName" in partition and\
-             (partition["mountPoint"] or partition["fs"] == "linuxswap"):
-            additional_luks_devices.append((partition["device"],
-                                            partition["luksPassphrase"]))
-
-    if not luks_root_device:
-        return None
-
-    if not luks_root_passphrase:
-        libcalamares.utils.debug("No LUKS passphrase, root {!s}".format(luks_root_device))
-        return (
-            _("Encrypted rootfs setup error"),
-            _("Rootfs partition {!s} is LUKS but no passphrase found.").format(luks_root_device))
-
-    # Generate random keyfile
-    check_target_env_call(["dd",
-                           "bs=512",
-                           "count=4",
-                           "if=/dev/urandom",
-                           "of=/crypto_keyfile.bin"])
-
-    check_target_env_call(["cryptsetup",
-                           "luksAddKey",
-                           luks_root_device,
-                           "/crypto_keyfile.bin"],
-                          luks_root_passphrase,
-                          15)  # timeout 15s
-
-    for additional_device in additional_luks_devices:
-        check_target_env_call(["cryptsetup",
-                               "luksAddKey",
-                               additional_device[0],
-                               "/crypto_keyfile.bin"],
-                              additional_device[1],
-                              15)  # timeout 15s
-
-    check_target_env_call(["chmod",
-                           "g-rwx,o-rwx",
-                           "/crypto_keyfile.bin"])
-
-    return None

src/modules/luksbootkeyfile/module.desc

@@ -1,5 +0,0 @@
----
-type:       "job"
-name:       "luksbootkeyfile"
-interface:  "python"
-script:     "main.py"