def _rewrite_grub_conf(mount_point, distro):
latest_rmdisk, rmdisk_version = get_latest_ramdisk(mount_point, distro)
new_grub_conf = """default=0
timeout=3
splashimage=(hd0,0)/boot/grub/splash.xpm.gz
title Atmosphere VM (%s)
root (hd0,0)
kernel /boot/vmlinuz-%s root=/dev/sda1 ro enforcing=0
initrd /boot/%s
""" % (rmdisk_version, rmdisk_version, latest_rmdisk)
with open(os.path.join(mount_point, 'boot/grub/grub.conf'),
'w') as grub_file:
grub_file.write(new_grub_conf)
run_command([
'/bin/bash', '-c',
'cd %s/boot/grub/;ln -s grub.conf grub.cfg' % mount_point
])
run_command([
'/bin/bash', '-c',
'cd %s/boot/grub/;ln -s grub.conf menu.lst' % mount_point
])
def _prepare_kvm_export(self, image_path, download_dir):
"""
Prepare a KVM export (For OpenStack)
Will also remove Euca-Specific files and add OS-Specific files
"""
(kernel_dir, ramdisk_dir, mount_point) = self._export_dirs(download_dir)
#Labeling the image as 'root' allows for less reliance on UUID
run_command(['e2label', image_path, 'root'])
out, err = mount_image(image_path, mount_point)
if err:
raise Exception("Encountered errors mounting the image: %s" % err)
xen_to_kvm_centos(mount_point)
#Determine the latest (KVM) ramdisk to use
latest_rmdisk, rmdisk_version = get_latest_ramdisk(mount_point)
#Copy new kernel & ramdisk to the folder
local_ramdisk_path = _copy_ramdisk(mount_point, rmdisk_version, ramdisk_dir)
local_kernel_path = _copy_kernel(mount_point, rmdisk_version, kernel_dir)
run_command(["umount", mount_point])
#Your new image is ready for upload to OpenStack
return (image_path, local_kernel_path, local_ramdisk_path)
def _rewrite_grub_conf(mount_point, distro):
latest_rmdisk, rmdisk_version = get_latest_ramdisk(mount_point, distro)
new_grub_conf = """default=0
timeout=3
splashimage=(hd0,0)/boot/grub/splash.xpm.gz
title Atmosphere VM (%s)
root (hd0,0)
kernel /boot/vmlinuz-%s root=/dev/sda1 ro enforcing=0
initrd /boot/%s
""" % (rmdisk_version, rmdisk_version, latest_rmdisk)
with open(os.path.join(
mount_point,'boot/grub/grub.conf'), 'w') as grub_file:
grub_file.write(new_grub_conf)
run_command(['/bin/bash','-c', 'cd %s/boot/grub/;ln -s grub.conf grub.cfg'
% mount_point])
run_command(['/bin/bash','-c', 'cd %s/boot/grub/;ln -s grub.conf menu.lst'
% mount_point])
