osimage.py 文件源码

def copy_boot(self):
        cluster = Cluster(mongo_db = self._mongo_db)
        image_path = str(self.get('path'))
        kernver = str(self.get('kernver'))
        tmp_path = '/tmp' # in chroot env
        initrdfile = str(self.name) + '-initramfs-' + kernver
        kernfile = str(self.name) + '-vmlinuz-' + kernver
        path = cluster.get('path')
        if not path:
            self._logger.error("Path needs to be configured.")
            return None
        path = str(path)
        user = cluster.get('user')
        if not user:
            self._logger.error("User needs to be configured.")
            return None
        path_to_store = path + "/boot"
        user_id = pwd.getpwnam(user).pw_uid
        grp_id = pwd.getpwnam(user).pw_gid
        if not os.path.exists(path_to_store):
            os.makedirs(path_to_store)
            os.chown(path_to_store, user_id, grp_id)
        shutil.copy(image_path + '/boot/initramfs-' + kernver + '.img', path_to_store + '/' + initrdfile)
        shutil.copy(image_path + '/boot/vmlinuz-' + kernver, path_to_store + '/' + kernfile)
        os.chown(path_to_store + '/' + initrdfile, user_id, grp_id)
        os.chmod(path_to_store + '/' + initrdfile, 0644)
        os.chown(path_to_store + '/' + kernfile, user_id, grp_id)
        os.chmod(path_to_store + '/' + kernfile, 0644)
        self.set('kernfile', kernfile)
        self.set('initrdfile', initrdfile)
        self._logger.warning("Boot files was copied, but luna module might not being added to initrd. Please check /etc/dracut.conf.d in image")
        return True