calamares/src/modules/mount/main.py
2014-07-29 14:45:58 +02:00

65 lines
2.2 KiB
Python

#!/usr/bin/env python3
# encoding: utf-8
# === This file is part of Calamares - <http://github.com/calamares> ===
#
# Copyright 2014, Aurélien Gâteau <agateau@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 os
import subprocess
import tempfile
import libcalamares
# FIXME: Duplicated between mount and grub
def mount(device_path, mount_point, fs=None, options=None):
assert device_path
assert mount_point
if not os.path.exists(mount_point):
os.makedirs(mount_point)
cmd = ["mount", device_path, mount_point]
if fs:
cmd += ("-t", fs)
if options:
cmd += ("-o", options)
subprocess.check_call(cmd)
def mount_partitions(root_mount_point, partitions):
for partition in partitions:
if not partition["mountPoint"]:
continue
# Create mount point with `+` rather than `os.path.join()` because
# `partition["mountPoint"]` starts with a '/'.
mount_point = root_mount_point + partition["mountPoint"]
mount(partition["device"], mount_point,
fs=partition.get("fs"),
options=partition.get("options")
)
def run():
root_mount_point = tempfile.mkdtemp(prefix="calamares-root-")
partitions = libcalamares.globalstorage.value("partitions")
# Sort by mount points to ensure / is mounted before the rest
partitions.sort(key=lambda x: x["mountPoint"])
mount_partitions(
root_mount_point, libcalamares.globalstorage.value("partitions"))
libcalamares.globalstorage.insert("rootMountPoint", root_mount_point)
return None