still working on ipxe
This commit is contained in:
parent
084a0fca69
commit
4f7c370499
GPG Key ID:
8C004C2F93481F6B
10
_base.py
10
_base.py
@ -4,6 +4,7 @@ import os
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import pathlib
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import shutil
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import subprocess
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import tempfile
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##
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import psutil
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import requests
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@ -95,15 +96,20 @@ class BaseUpdater(object):
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req_chk = requests.head(self.iso_url, headers = {'User-Agent': 'curl/7.74.0'})
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if not req_chk.ok:
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raise RuntimeError('Received non-200/30x {0} for {1}'.format(req_chk.status_code, self.iso_url))
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os.makedirs(os.path.dirname(self.dest_iso), exist_ok = True)
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_tmpfile = tempfile.mkstemp()[1]
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with requests.get(self.iso_url, stream = True, headers = {'User-Agent': 'curl/7.74.0'}) as req:
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req.raise_for_status()
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with open(self.dest_iso, 'wb') as fh:
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with open(_tmpfile, 'wb') as fh:
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for chunk in req.iter_content(chunk_size = 8192):
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fh.write(chunk)
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realhash = self.getISOHash()
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if realhash != self.new_hash:
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os.remove(_tmpfile)
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raise RuntimeError('Hash mismatch: {0} (LOCAL), {1} (REMOTE)'.format(realhash, self.new_hash))
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os.makedirs(os.path.dirname(self.dest_iso), exist_ok = True)
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pathlib.Path(self.dest_iso).touch(mode = 0o0644, exist_ok = True)
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shutil.copyfile(_tmpfile, self.dest_iso)
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os.remove(_tmpfile)
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self.updateVer()
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return(None)
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2
arch.py
2
arch.py
@ -1,6 +1,5 @@
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#!/usr/bin/env python3
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# TODO: logging
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# Example .arch.json:
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# {
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# "date": "Fri, 01 Jan 2021 00:00:00 +0000",
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@ -215,6 +214,7 @@ class Updater(_base.BaseUpdater):
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with open(self.dest_ver, 'w') as fh:
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fh.write(j)
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fh.write('\n')
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os.chmod(self.dest_ver, 0o0644)
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return(None)
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2
grml.py
2
grml.py
@ -79,7 +79,6 @@ class Updater(_base.BaseUpdater):
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self.do_update = True
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self.force_update = True
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self.old_ver = 0.00
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self.variant = 'full'
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return(None)
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with open(self.dest_ver, 'rb') as fh:
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ver_info = json.load(fh)
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@ -153,6 +152,7 @@ class Updater(_base.BaseUpdater):
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with open(self.dest_ver, 'w') as fh:
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fh.write(j)
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fh.write('\n')
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os.chmod(self.dest_ver, 0o0644)
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return(None)
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179
ipxe.py
Normal file
179
ipxe.py
Normal file
@ -0,0 +1,179 @@
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#!/usr/bin/env python3
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# Example .ipxe.json:
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# {
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# "date": "Thu, 21 Jan 2021 06:42:21 +0000",
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# "variant": "efi",
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# "sha512": "b4d2e517c69224bf14f79e155(...)"
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# }
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# They don't version the ISO, so we use the file date on the mirror listing.
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import datetime
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import json
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import os
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import re
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##
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import requests
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from bs4 import BeautifulSoup
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##
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import _base
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try:
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import lxml
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_has_lxml = True
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except ImportError:
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_has_lxml = False
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class Updater(_base.BaseUpdater):
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_fname_re = re.compile(r'^(?:.*/)?ipxe\.'
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r'(?P<variant>(iso|efi))$')
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_allowed_variants = ('iso', 'efi')
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_tpl_file = 'ipxe_grub.conf.j2'
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def __init__(self,
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variant = 'full',
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dest_dir = '/boot/iso', # Should be subdir of boot_dir
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dest_file = 'ipxe.iso',
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ver_file = '.ipxe.json',
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lock_path = '/tmp/.ipxe.lck',
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dl_base = 'https://boot.ipxe.org/',
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do_grub_cfg = True,
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boot_dir = '/boot', # ESP or boot partition mount; where GRUB files are installed *under*
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grub_cfg = '/etc/grub.d/40_custom_ipxe',
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# check_gpg = True, # TODO: GPG sig checking, http://mirror.rit.edu/grml//gnupg-michael-prokop.txt
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# hash_type = 'sha512'):
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):
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if variant not in self._allowed_variants:
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raise ValueError('variant must be one of: {0}'.format(', '.join(self._allowed_variants)))
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else:
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self.variant = variant.lower()
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if self.variant == 'efi':
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dest_file = dest_file.replace('.iso', '.efi')
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super().__init__(dest_dir,
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dest_file,
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ver_file,
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lock_path,
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do_grub_cfg,
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boot_dir,
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grub_cfg,
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hash_type = 'sha512')
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self.dl_base = dl_base
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self._init_vars()
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def _init_vars(self):
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if self.getRunning():
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return(None)
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self.getCurVer()
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self.getNewVer()
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return(None)
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def getCurVer(self):
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if self.getRunning():
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return(None)
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if not os.path.isfile(self.dest_ver):
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self.do_update = True
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self.force_update = True
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return(None)
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with open(self.dest_ver, 'rb') as fh:
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ver_info = json.load(fh)
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self.old_date = datetime.datetime.strptime(ver_info['date'], self._date_fmt)
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self.old_hash = ver_info.get(self.hash_type)
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self.variant = ver_info.get('variant', self.variant)
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self.new_hash = self.old_hash
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self.new_date = self.old_date
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if ver_info.get('arch') != self.arch:
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self.do_update = True
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self.force_update = True
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return(None)
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if not os.path.isfile(self.dest_iso):
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self.do_update = True
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self.force_update = True
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return(None)
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realhash = self.getISOHash()
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if self.old_hash != realhash:
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self.do_update = True
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self.force_update = True
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return(None)
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return(None)
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def getNewVer(self):
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if self.getRunning():
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return(None)
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req = requests.get(self.dl_base, headers = {'User-Agent': 'curl/7.74.0'})
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if not req.ok:
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raise RuntimeError('Received non-200/30x {0} for {1}'.format(req.status_code, self.dl_base))
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html = BeautifulSoup(req.content.decode('utf-8'), ('lxml' if _has_lxml else 'html.parser'))
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# This is a little hacky.
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filelist = html.find('table')
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# Get the header, and the index for the proper columns.
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file_col = 0
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date_col = 0
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file_len = 0
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file_html = None
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header = filelist.find('tr')
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# Icon, Name, Modified, Size, Description
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file_len = len(header.find_all('th'))
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if header is None:
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raise RuntimeError('Could not find header row')
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for idx, cell in enumerate(header.find_all('th')):
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link = cell.find('a')
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if link is None:
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continue
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# At least the header columns have predictable links (for sorting).
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if link['href'] == '?C=N;O=D': # Name
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file_col = idx
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continue
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if link['href'] == '?C=M;O=A': # Last Modified
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date_col = idx
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for idx, row in enumerate(filelist.find('tr')):
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if idx == 0: # Header; skip.
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continue
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cells = row.find_all('td')
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if len(cells) != file_len:
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continue
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name_html = cells[file_col]
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date_html = cells[date_col]
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for link in filelist.find_all():
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fname_r = self._fname_re.search(link['href'])
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if not fname_r:
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continue
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ver_info = fname_r.groupdict()
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if ver_info['variant'] != self.variant:
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continue
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new_date = float(ver_info.get('version', self.old_ver))
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iso_url = os.path.join(self.dl_base, link['href'].replace(self.dl_base, ''))
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hash_url = '{0}.{1}'.format(iso_url, self.hash_type)
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newver_info = (hash_url, iso_url)
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versions[new_ver] = newver_info
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self.new_ver = sorted(list(versions.keys()))[-1]
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if not all((self.old_ver, self.old_date)) or \
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(self.new_ver > self.old_ver):
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self.do_update = True
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self.new_date = datetime.datetime.now(datetime.timezone.utc)
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hash_url, self.iso_url = versions[self.new_ver]
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req = requests.get(hash_url, headers = {'User-Agent': 'curl/7.74.0'})
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if not req.ok:
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raise RuntimeError('Received non-200/30x {0} for {1}'.format(req.status_code, hash_url))
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self.new_hash = req.content.decode('utf-8').lower().split()[0]
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return(None)
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def updateVer(self):
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if self.getRunning():
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return(None)
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d = {
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'date': self.new_date.strftime(self._date_fmt),
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'variant': self.variant,
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self.hash_type: self.new_hash}
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j = json.dumps(d, indent = 4)
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with open(self.dest_ver, 'w') as fh:
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fh.write(j)
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fh.write('\n')
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os.chmod(self.dest_ver, 0o0644)
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return(None)
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if __name__ == '__main__':
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u = Updater()
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u.main()
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@ -139,6 +139,7 @@ class Updater(_base.BaseUpdater):
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with open(self.dest_ver, 'w') as fh:
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fh.write(j)
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fh.write('\n')
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os.chmod(self.dest_ver, 0o0644)
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return(None)
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@ -6,9 +6,8 @@ exec tail -n +3 $0
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# Details:
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# https://wiki.archlinux.org/index.php/Multiboot_USB_drive#Arch_Linux_monthly_release
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# https://git.archlinux.org/archiso.git/tree/docs/README.bootparams
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submenu 'Arch Install ISO' {
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submenu 'Arch Install ISO >' {
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menuentry 'Default Options' {
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load_video
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insmod gzio
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insmod part_gpt
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@ -19,6 +18,8 @@ submenu 'Arch Install ISO' {
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set isofile='{{ iso_path }}'
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set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
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loopback loop (${root})/${isofile}
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menuentry 'Default Options' {
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linux (loop)/arch/boot/x86_64/vmlinuz-linux \
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archisobasedir=arch \
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img_dev=$imgdevpath \
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@ -30,16 +31,6 @@ submenu 'Arch Install ISO' {
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}
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menuentry 'Accessibility mode' {
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load_video
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insmod gzio
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insmod part_gpt
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insmod part_msdos
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insmod ext2
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insmod loopback
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search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
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set isofile='{{ iso_path }}'
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set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
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loopback loop (${root})/${isofile}
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linux (loop)/arch/boot/x86_64/vmlinuz-linux \
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archisobasedir=arch \
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img_dev=$imgdevpath \
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@ -1,5 +1,4 @@
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#!/bin/sh
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# TODO: other entries
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# Copy this file to /etc/grub.d/40_custom_grml with mode 0755 and run grub-mkconfig -o /boot/grub/grub.cfg
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exec tail -n +3 $0
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# GRML
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@ -7,9 +6,8 @@ exec tail -n +3 $0
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# Details:
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# https://grml.org/docs/
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# http://grml.org/cheatcodes/
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submenu 'GRML' {
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submenu 'GRML >' {
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# Does this work?
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load_video
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insmod gzio
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insmod part_gpt
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@ -19,6 +17,10 @@ submenu 'GRML' {
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set gfxpayload=keep
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search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
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set isofile='{{ iso_path }}'
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loopback loop (${root})/${isofile}
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submenu 'GRML Rescue >' {
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set variant={{ variant }}
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set ver={{ ver_str }}
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set arch={{ arch }}
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@ -26,7 +28,6 @@ submenu 'GRML' {
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set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
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menuentry 'Default options' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -39,7 +40,6 @@ submenu 'GRML' {
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}
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menuentry 'Predictable network interface names' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -51,7 +51,6 @@ submenu 'GRML' {
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}
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menuentry 'Enable persistency' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -65,7 +64,6 @@ submenu 'GRML' {
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}
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menuentry 'Run from RAM' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -79,7 +77,6 @@ submenu 'GRML' {
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}
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menuentry 'Copy entire ISO to RAM' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -93,7 +90,6 @@ submenu 'GRML' {
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}
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menuentry 'Start X' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -107,7 +103,6 @@ submenu 'GRML' {
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}
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menuentry 'No framebuffer' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -127,7 +122,6 @@ submenu 'GRML' {
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}
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menuentry 'No kernel modeset' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -146,7 +140,6 @@ submenu 'GRML' {
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}
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menuentry 'Forensic mode' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -167,7 +160,6 @@ submenu 'GRML' {
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}
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menuentry 'Debug mode' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -186,7 +178,6 @@ submenu 'GRML' {
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}
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menuentry 'Serial mode' {
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loopback loop (${root})/${isofile}
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linux (loop)/boot/grml${arch}${variant}/vmlinuz \
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apm=power-off \
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boot=live \
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@ -203,3 +194,49 @@ submenu 'GRML' {
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}
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submenu 'GRML Addons >' {
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insmod linux16
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menuentry 'Memtest86+' {
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linux16 (loop)/boot/addons/memtest
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}
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menuentry 'iPXE' {
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linux16 (loop)/boot/addons/ipxe.lkrn
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}
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menuentry 'Netboot.XYZ' {
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linux16 (loop)/boot/addons/netboot.xyz.lkrn
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}
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menuentry 'Grub All-In-One' {
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linux16 (loop)/boot/addons/allinone.img
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}
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menuentry 'FreeDOS' {
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linux16 (loop)/boot/addons/memdisk
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loopback balder (loop)/boot/addons/balder10.imz
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initrd (balder)+2880
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}
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menuentry 'MirOS bsd4grml' {
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multiboot (loop)/boot/addons/bsd4grml/ldbsd.com
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module (loop)/boot/addons/bsd4grml/bsd.rd bsd.rd
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module (loop)/boot/addons/bsd4grml/boot.1 boot.1
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module (loop)/boot/addons/bsd4grml/boot.2 boot.2
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module (loop)/boot/addons/bsd4grml/boot.3 boot.3
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module (loop)/boot/addons/bsd4grml/boot.4 boot.4
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module (loop)/boot/addons/bsd4grml/boot.5 boot.5
|
||||
module (loop)/boot/addons/bsd4grml/boot.6 boot.6
|
||||
module (loop)/boot/addons/bsd4grml/boot.cfg boot.cfg
|
||||
module (loop)/boot/grub/grub.img grub.img
|
||||
}
|
||||
|
||||
# We don't include the "Boot from first disk" option because presumably you have that in the main menu.
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
25
tpl/ipxe_grub.conf.j2
Normal file
25
tpl/ipxe_grub.conf.j2
Normal file
@ -0,0 +1,25 @@
|
||||
#!/bin/sh
|
||||
# Copy this file to /etc/grub.d/40_custom_ipxe with mode 0755 and run grub-mkconfig -o /boot/grub/grub.cfg
|
||||
exec tail -n +3 $0
|
||||
# iPXE
|
||||
# Project: https://ipxe.org/
|
||||
# Details: https://ipxe.org/docs
|
||||
menuentry 'iPXE' {
|
||||
|
||||
insmod linux16
|
||||
insmod loopback
|
||||
search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
|
||||
{%- if variant == 'iso' %}
|
||||
set isofile='{{ iso_path }}'
|
||||
loopback loop (${root})/${isofile}
|
||||
|
||||
linux16 (loop)/ipxe.lkrn
|
||||
{%- else %}
|
||||
insmod fat
|
||||
insmod chain
|
||||
terminal_output console
|
||||
|
||||
chainloader (${root})/{{ iso_path }}
|
||||
{%- fi %}
|
||||
|
||||
}
|
||||
@ -6,9 +6,8 @@ exec tail -n +3 $0
|
||||
# Details:
|
||||
# https://www.system-rescue.org/manual/Installing_SystemRescue_on_the_disk/#first-approach-using-grub2-with-isoloop
|
||||
# https://www.system-rescue.org/manual/Booting_SystemRescueCd/
|
||||
submenu 'System Rescue CD' {
|
||||
submenu 'System Rescue CD >' {
|
||||
|
||||
menuentry 'Default options' {
|
||||
load_video
|
||||
insmod gzio
|
||||
insmod part_gpt
|
||||
@ -19,6 +18,8 @@ submenu 'System Rescue CD' {
|
||||
set isofile='{{ iso_path }}'
|
||||
set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
|
||||
loopback loop (${root})/${isofile}
|
||||
|
||||
menuentry 'Default options' {
|
||||
linux (loop)/sysresccd/boot/x86_64/vmlinuz \
|
||||
archisobasedir=sysresccd \
|
||||
img_dev=${imgdevpath} \
|
||||
@ -30,16 +31,6 @@ submenu 'System Rescue CD' {
|
||||
}
|
||||
|
||||
menuentry 'Run from RAM' {
|
||||
load_video
|
||||
insmod gzio
|
||||
insmod part_gpt
|
||||
insmod part_msdos
|
||||
insmod ext2
|
||||
insmod loopback
|
||||
search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
|
||||
set isofile='{{ iso_path }}'
|
||||
set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
|
||||
loopback loop (${root})/${isofile}
|
||||
linux (loop)/sysresccd/boot/x86_64/vmlinuz \
|
||||
archisobasedir=sysresccd \
|
||||
img_dev=${imgdevpath} \
|
||||
@ -52,16 +43,6 @@ submenu 'System Rescue CD' {
|
||||
}
|
||||
|
||||
menuentry 'Confirm/verify checksum' {
|
||||
load_video
|
||||
insmod gzio
|
||||
insmod part_gpt
|
||||
insmod part_msdos
|
||||
insmod ext2
|
||||
insmod loopback
|
||||
search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
|
||||
set isofile='{{ iso_path }}'
|
||||
set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
|
||||
loopback loop (${root})/${isofile}
|
||||
linux (loop)/sysresccd/boot/x86_64/vmlinuz \
|
||||
archisobasedir=sysresccd \
|
||||
img_dev=${imgdevpath} \
|
||||
@ -74,16 +55,6 @@ submenu 'System Rescue CD' {
|
||||
}
|
||||
|
||||
menuentry 'Use basic display drivers' {
|
||||
load_video
|
||||
insmod gzio
|
||||
insmod part_gpt
|
||||
insmod part_msdos
|
||||
insmod ext2
|
||||
insmod loopback
|
||||
search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
|
||||
set isofile='{{ iso_path }}'
|
||||
set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
|
||||
loopback loop (${root})/${isofile}
|
||||
linux (loop)/sysresccd/boot/x86_64/vmlinuz \
|
||||
archisobasedir=sysresccd \
|
||||
img_dev=${imgdevpath} \
|
||||
@ -96,16 +67,6 @@ submenu 'System Rescue CD' {
|
||||
}
|
||||
|
||||
menuentry 'Find and boot a locally installed Linux' {
|
||||
load_video
|
||||
insmod gzio
|
||||
insmod part_gpt
|
||||
insmod part_msdos
|
||||
insmod ext2
|
||||
insmod loopback
|
||||
search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
|
||||
set isofile='{{ iso_path }}'
|
||||
set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
|
||||
loopback loop (${root})/${isofile}
|
||||
linux (loop)/sysresccd/boot/x86_64/vmlinuz \
|
||||
archisobasedir=sysresccd \
|
||||
img_dev=${imgdevpath} \
|
||||
@ -118,16 +79,6 @@ submenu 'System Rescue CD' {
|
||||
}
|
||||
|
||||
menuentry 'Stop during boot before the root filesystem is mounted' {
|
||||
load_video
|
||||
insmod gzio
|
||||
insmod part_gpt
|
||||
insmod part_msdos
|
||||
insmod ext2
|
||||
insmod loopback
|
||||
search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
|
||||
set isofile='{{ iso_path }}'
|
||||
set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"
|
||||
loopback loop (${root})/${isofile}
|
||||
linux (loop)/sysresccd/boot/x86_64/vmlinuz \
|
||||
archisobasedir=sysresccd \
|
||||
img_dev=${imgdevpath} \
|
||||
@ -139,5 +90,24 @@ submenu 'System Rescue CD' {
|
||||
(loop)/sysresccd/boot/x86_64/sysresccd.img
|
||||
}
|
||||
|
||||
menuentry 'EFI shell' {
|
||||
insmod fat
|
||||
insmod chain
|
||||
terminal_output console
|
||||
chainloader (loop)/EFI/shell.efi
|
||||
}
|
||||
|
||||
menuentry 'EFI firmware setup' {
|
||||
fwsetup
|
||||
}
|
||||
|
||||
menuentry 'Reboot' {
|
||||
reboot
|
||||
}
|
||||
|
||||
menuentry 'Power off' {
|
||||
halt
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user