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270 lines
11 KiB
Python
270 lines
11 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Name: install.py
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# Purpose: This module contain functions to install ISO files to USB disk non destructively.
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# Authors: Sundar
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# Licence: This file is a part of multibootusb package. You can redistribute it or modify
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# under the terms of GNU General Public License, v.2 or above
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import lzma
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import os
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import platform
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import shutil
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import subprocess
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import threading
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import time
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from .usb import *
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from .gen import *
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# from .iso import *
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from . import iso
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from scripts.update_cfg_file import *
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from . import config
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from . import persistence
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def install_distro():
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"""
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Install selected ISO to USB disk.
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:return:
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"""
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usb_mount = config.usb_mount
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install_dir = os.path.join(config.usb_mount, "multibootusb",
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iso_basename(config.image_path))
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if not os.path.exists(os.path.join(usb_mount, "multibootusb")):
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log("Copying multibootusb directory to " + usb_mount)
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shutil.copytree(
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resource_path(os.path.join("data", "tools", "multibootusb")),
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os.path.join(config.usb_mount, "multibootusb"))
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if not os.path.exists(install_dir):
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_iso_file_list = iso.iso_file_list(config.image_path)
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os.makedirs(install_dir)
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with open(os.path.join(install_dir, "multibootusb.cfg"), "w") as f:
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f.write(config.distro)
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with open(os.path.join(install_dir, "iso_file_list.cfg"), 'w') as f:
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for file_path in _iso_file_list:
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f.write(file_path + "\n")
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else:
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# This path is usually not taken.
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with open(os.path.join(install_dir, "multibootusb.cfg"), "r") as f:
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assert config.distro == f.read()
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with open(os.path.join(install_dir, "iso_file_list.cfg"), 'r') as f:
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_iso_file_list = [s.strip() for s in f.readlines()]
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log("Installing " + iso_name(config.image_path) + " on " + install_dir)
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# Some distros requires certain directories be at the root.
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relocator = DirectoryRelocator(install_dir, usb_mount)
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if config.distro == "opensuse":
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iso.iso_extract_file(config.image_path, install_dir, 'boot')
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config.status_text = "Copying ISO..."
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log("Copying " + config.image_path + " to " + usb_mount)
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copy_iso(config.image_path, usb_mount)
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elif config.distro == "Windows" or config.distro == 'pc-unlocker'\
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or config.distro == 'pc-tool' or config.distro == 'grub2only':
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log("Extracting iso to " + usb_mount)
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iso_extract_full(config.image_path, usb_mount)
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elif config.distro == "trinity-rescue":
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iso_extract_full(config.image_path, install_dir)
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relocator.move(('trk3',))
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elif config.distro == "ipfire":
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iso.iso_extract_file(config.image_path, usb_mount,
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['*.tlz', 'distro.img'])
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iso.iso_extract_file(config.image_path, install_dir, 'boot')
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elif config.distro == "zenwalk":
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config.status_text = "Copying ISO..."
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iso.iso_extract_file(config.image_path, install_dir, "kernel")
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copy_iso(config.image_path, install_dir)
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elif config.distro in ["salix-live", 'wifislax']:
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# iso.iso_extract_file(config.image_path, install_dir, "boot")
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iso.iso_extract_file(config.image_path, install_dir,
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['*syslinux', '*isolinux', '*system_tools', '*menus', '*vmlinuz', '*initrd*',
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'EFI'])
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iso.iso_extract_file(config.image_path, usb_mount,
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['*modules', '*packages', '*optional',
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'*liveboot'])
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#iso.iso_extract_full(config.image_path, usb_mount)
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config.status_text = "Copying ISO..."
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copy_iso(config.image_path, install_dir)
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elif config.distro == "rising-av":
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iso.iso_extract_file(config.image_path, install_dir, '*boot')
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iso.iso_extract_file(config.image_path, usb_mount, '*rising')
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elif config.distro == 'sgrubd2':
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copy_iso(config.image_path, install_dir)
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elif config.distro == 'alt-linux':
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iso.iso_extract_file(config.image_path, install_dir, '-xr!*rescue')
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iso.iso_extract_file(config.image_path, config.usb_mount, 'rescue')
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elif config.distro == "generic":
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#with open(os.path.join(install_dir, "generic.cfg"), "w") as f:
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# f.write(os.path.join(isolinux_bin_dir(config.image_path), "generic") + ".bs")
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iso_extract_full(config.image_path, usb_mount)
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elif config.distro == 'grub4dos':
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iso_extract_full(config.image_path, usb_mount)
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elif config.distro == 'ReactOS':
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iso_extract_full(config.image_path, usb_mount)
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elif config.distro == 'grub4dos_iso' or config.distro == 'raw_iso' or config.distro == 'memdisk_iso' or \
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config.distro == 'memdisk_img':
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copy_iso(config.image_path, install_dir)
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elif config.distro == 'Avira-RS':
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iso_extract_full(config.image_path, install_dir)
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# we want following directories on root of the USB drive. Ensure the previous directories are removed before moving.
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relocator.move(('antivir', 'avupdate', 'system'))
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elif config.distro == 'alpine':
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iso_extract_full(config.image_path, install_dir)
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relocator.move(('apks',))
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elif config.distro == 'insert':
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iso_extract_full(config.image_path, install_dir)
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relocator.move(('INSERT',))
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elif config.distro == 'centos-install' and \
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any(f=='.treeinfo' for f in _iso_file_list):
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# DVD installer
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iso.iso_extract_file(config.image_path, install_dir, '-xr-!Packages')
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log("Copying the source iso file as is.")
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copy_iso(config.image_path, install_dir)
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else:
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iso.iso_extract_full(config.image_path, install_dir)
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if config.persistence != 0:
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log('Creating persistence...')
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config.status_text = 'Creating persistence...'
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persistence.create_persistence()
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install_patch()
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def copy_iso(src, dst):
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"""
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A simple wrapper for copying larger files. This is necessary as
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shutil copy files is much slower under Windows platform
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:param src: Path to source file
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:param dst: Destination directory
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:return:
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"""
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if platform.system() == "Windows":
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# Note that xcopy asks if the target is a file or a directory when
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# source filename (or dest filename) contains space(s) and the target
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# does not exist.
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assert os.path.exists(dst)
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subprocess.call(['xcopy', '/Y', src, dst], shell=True)
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elif platform.system() == "Linux":
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shutil.copy(src, dst)
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def install_progress():
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"""
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Function to calculate progress percentage of install.
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:return:
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"""
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from . import progressbar
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usb_details = config.usb_details
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config.usb_mount = usb_details['mount_point']
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usb_size_used = usb_details['size_used']
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thrd = threading.Thread(target=install_distro, name="install_progress")
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# thrd.daemon()
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# install_size = usb_size_used / 1024
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# install_size = iso_size(config.image_path) / 1024
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final_size = (usb_size_used + iso_size(config.image_path)) + config.persistence
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thrd.start()
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pbar = progressbar.ProgressBar(maxval=100).start() # bar = progressbar.ProgressBar(redirect_stdout=True)
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while thrd.is_alive():
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current_size = shutil.disk_usage(usb_details['mount_point'])[1]
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percentage = int((current_size / final_size) * 100)
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if percentage > 100:
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percentage = 100
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config.percentage = percentage
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pbar.update(percentage)
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time.sleep(0.1)
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def replace_syslinux_modules(syslinux_version, under_this_dir):
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# Replace modules files extracted from iso with corresponding
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# version provided by multibootusb.
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modules_src_dir = os.path.join(
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multibootusb_host_dir(), "syslinux", "modules", syslinux_version)
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for dirpath, dirnames, filenames in os.walk(under_this_dir):
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for fname in filenames:
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if not fname.lower().endswith('.c32'):
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continue
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dst_path = os.path.join(under_this_dir, dirpath, fname)
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src_path = os.path.join(modules_src_dir, fname)
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if not os.path.exists(src_path):
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log("Suitable replacement of '%s' is not bundled. "
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"Trying to unlzma." % fname)
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try:
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with lzma.open(dst_path) as f:
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expanded = f.read()
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except lzma.LZMAError:
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continue
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except (OSError, IOError) as e:
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log("%s while accessing %s." % (e, dst_path))
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continue
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with open(dst_path, 'wb') as f:
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f.write(expanded)
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log("Successfully decompressed %s." % fname)
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continue
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try:
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os.remove(dst_path)
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shutil.copy(src_path, dst_path)
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log("Replaced %s module" % fname)
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except (OSError, IOError) as err:
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log(err)
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log("Could not update " + fname)
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def install_patch():
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"""
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Function to certain distros which uses makeboot.sh script for making bootable usb disk.
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This is required to make sure that same version (32/64 bit) of modules present is the isolinux directory
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:return:
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"""
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isobin_path = isolinux_bin_path(config.image_path)
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if not isobin_path:
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return
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iso_cfg_ext_dir = os.path.join(multibootusb_host_dir(),
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"iso_cfg_ext_dir")
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isolinux_path = os.path.join(iso_cfg_ext_dir, isobin_path)
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# iso_linux_bin_dir = isolinux_bin_dir(config.image_path)
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distro_install_dir = os.path.join(
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config.usb_mount, "multibootusb", iso_basename(config.image_path))
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config.syslinux_version = isolinux_version(isolinux_path)
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if config.distro in ['slitaz', 'ubunu']:
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replace_syslinux_modules(config.syslinux_version, distro_install_dir)
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elif config.distro == 'gentoo':
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replace_syslinux_modules(config.syslinux_version, distro_install_dir)
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elif config.distro == 'debian':
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iso_file_list = iso.iso_file_list(config.image_path)
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if not any(s.strip().lower().endswith("makeboot.sh")
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for s in iso_file_list):
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log('Patch not required...')
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return
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isolinux_bin_dir_ = os.path.join(
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distro_install_dir, isolinux_bin_dir(config.image_path))
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replace_syslinux_modules(config.syslinux_version, isolinux_bin_dir_)
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class DirectoryRelocator:
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def __init__(self, src_dir, dst_dir):
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self.src_dir = src_dir
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self.dst_dir = dst_dir
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def move(self, dirs):
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for dir_name in dirs:
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log('Relocating %s from %s to %s' %
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(dir_name, self.src_dir, self.dst_dir))
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src = os.path.join(self.src_dir, dir_name)
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dst = os.path.join(self.dst_dir, dir_name)
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if os.path.exists(dst):
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shutil.rmtree(dst)
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shutil.move(src, dst)
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if __name__ == '__main__':
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config.image_path = '../../../DISTROS/2016/slitaz-4.0.iso'
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install_distro()
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