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feat: determine initramfs tool by command presence instead of release files #210

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feat: determine initramfs tool by command presence instead of release files #210

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29 changes: 15 additions & 14 deletions envycontrol.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import re
import subprocess
import sys
import shutil
from contextlib import contextmanager

# begin constants definition
Expand Down Expand Up @@ -482,26 +483,25 @@ def rebuild_initramfs():
print('Rebuilding the initramfs with rpm-ostree...')
command = ['rpm-ostree', 'initramfs', '--enable', '--arg=--force']

# Debian and Ubuntu derivatives
elif os.path.exists('/etc/debian_version'):
# Check for available initramfs tools based on commands
elif shutil.which('update-initramfs'):
command = ['update-initramfs', '-u', '-k', 'all']
# RHEL and SUSE derivatives
elif os.path.exists('/etc/redhat-release') or os.path.exists('/usr/bin/zypper'):
command = ['dracut', '--force', '--regenerate-all']
# EndeavourOS with dracut
elif os.path.exists('/usr/lib/endeavouros-release') and os.path.exists('/usr/bin/dracut'):
elif shutil.which('dracut-rebuild'):
command = ['dracut-rebuild']
# ALT Linux
elif os.path.exists('/etc/altlinux-release'):
elif shutil.which('dracut'):
command = ['dracut', '--force', '--regenerate-all']
elif shutil.which('make-initrd'):
command = ['make-initrd']
# Arch Linux
elif os.path.exists('/etc/arch-release'):
elif shutil.which('mkinitcpio'):
command = ['mkinitcpio', '-P']
elif os.path.exists('/usr/lib/booster/regenerate_images'):
command = ['/usr/lib/booster/regenerate_images']
else:
command = []
logging.warning("No supported initramfs tool found (update-initramfs, dracut, dracut-rebuild, make-initrd, mkinitcpio, or booster)")

if len(command) != 0:
print('Rebuilding the initramfs...')
print(f'Rebuilding the initramfs with {" ".join(command)}...')
if logging.getLogger().level == logging.DEBUG:
p = subprocess.run(command)
else:
Expand All @@ -510,8 +510,9 @@ def rebuild_initramfs():
if p.returncode == 0:
print('Successfully rebuilt the initramfs!')
else:
logging.error("An error ocurred while rebuilding the initramfs")

logging.error(f"An error occurred while rebuilding the initramfs with {' '.join(command)}")
else:
logging.error("No command available to rebuild initramfs")

def create_file(path, content, executable=False):
try:
Expand Down