+ def install_grub2(self, rootdev, rootdir):
+ self.message("Configuring grub2")
+ # rely on kpartx using consistent naming to map loop0p1 to loop0
+ install_dev = os.path.join('/dev', os.path.basename(rootdev)[:-2])
+ self.runcmd(['mount', '/dev', '-t', 'devfs', '-obind',
+ '%s' % os.path.join(rootdir, 'dev')])
+ self.runcmd(['mount', '/proc', '-t', 'proc', '-obind',
+ '%s' % os.path.join(rootdir, 'proc')])
+ self.runcmd(['mount', '/sys', '-t', 'sysfs', '-obind',
+ '%s' % os.path.join(rootdir, 'sys')])
+ try:
+ self.runcmd(['chroot', rootdir, 'update-grub'])
+ self.runcmd(['chroot', rootdir, 'grub-install', install_dev])
+ except cliapp.AppException as e:
+ self.message("Failed to configure grub2. Using extlinux.")
+ self.runcmd(['umount', os.path.join(rootdir, 'sys')])
+ self.runcmd(['umount', os.path.join(rootdir, 'proc')])
+ self.runcmd(['umount', os.path.join(rootdir, 'dev')])
+ self.install_extlinux(rootdev, rootdir)
+