2
0
mirror of https://github.com/xcat2/confluent.git synced 2024-11-27 12:00:10 +00:00
confluent/misc/makeboot.centos.py
Jarrod Johnson e0223706b0 Add a sample CentOS/RH handler snippet
Begin work to prepare profiles for booting.
2020-03-16 18:03:07 -04:00

60 lines
2.3 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/usr/bin/python
import os
import sys
import yaml
def mkdirp(path):
try:
os.makedirs(path)
except OSError as e:
if e.errno != 17:
raise
def makeboot_tree(distribution, profiledir):
bootdir = os.path.join(profiledir, 'boot')
efisrc = os.path.join(distribution, 'EFI')
efidir = os.path.join(bootdir, 'efi/boot')
mkdirp(efidir)
initrfsdir = os.path.join(bootdir, 'initramfs')
mkdirp(initrfsdir)
for directory in os.walk(efisrc):
for filename in directory[2]:
if filename.lower() == 'bootx64.efi':
srcfile = os.path.join(directory[0], filename)
trgfile = os.path.join(efidir, 'bootx64.efi')
os.link(srcfile, trgfile)
elif filename.lower() == 'grubx64.efi':
srcfile = os.path.join(directory[0], filename)
trgfile = os.path.join(efidir, 'grubx64.efi')
os.link(srcfile, trgfile)
netbootdir = os.path.join(distribution, 'images/pxeboot')
srckern = os.path.join(netbootdir, 'vmlinuz')
srcinitramfs = os.path.join(netbootdir, 'initrd.img')
trgkern = os.path.join(bootdir, 'kernel')
trginitramfs = os.path.join(initrfsdir, 'initrd.img')
os.link(srckern, trgkern)
os.link(srcinitramfs, trginitramfs)
trginitramfs = os.path.join(initrfsdir, 'site-initramfs.gz')
os.link('/var/lib/confluent/public/site/site-initramfs.gz', trginitramfs)
profileinfo = os.path.join(profiledir, 'profile.yaml')
with open(profileinfo) as info:
profile = yaml.load(info)
cfgfile = os.path.join(efidir, 'grub.cfg')
with open(cfgfile, 'w') as grubcfg:
grubcfg.write('set timeout=5\n')
grubcfg.write("menuentry '{0}' {{\n".format(
profile.get('label', 'Unknown')))
grubcfg.write(' linuxefi /kernel {0}\n'.format(profile.get(
'kernelargs', 'quiet')))
initrds = ' '.join(
['/initramfs/{0}'.format(x) for x in os.listdir(initrfsdir)])
grubcfg.write(' initrdefi {0}\n}}'.format(initrds))
#TODO: create the netboot grub.cfg, is there a way to use grub http
# without putting the server in the cfg?
# If server is omitted, value of environment variable net_default_server
# is used
if __name__ == '__main__':
makeboot_tree(sys.argv[1], sys.argv[2])