2e3d781d86
Currently, nova zvm virt driver is in nova namespace. This result in some troubles when generating config file, generating docs and packaging. All changes in this commit are trying to move nova zvm virt driver code into new namespace - nova_zvm . Change-Id: I5251069dfd24ff4e337e9308439415482eb2234c
71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
# Copyright 2013 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import tarfile
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from nova import exception
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from nova import utils
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from nova.virt import configdrive
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from oslo_config import cfg
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from oslo_log import log as logging
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from nova_zvm.virt.zvm import utils as zvmutils
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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class ZVMConfigDriveBuilder(configdrive.ConfigDriveBuilder):
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"""Enable ConfigDrive to make tgz package."""
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def __init__(self, instance_md):
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super(ZVMConfigDriveBuilder, self).__init__(instance_md)
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def make_drive(self, path):
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"""Make the config drive.
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:param path: the path to place the config drive image at
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:raises ProcessExecuteError if a helper process has failed.
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"""
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if CONF.config_drive_format in ['tgz', 'iso9660']:
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self._make_tgz(path)
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else:
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raise exception.ConfigDriveUnknownFormat(
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format=CONF.config_drive_format)
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def _make_tgz(self, path):
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try:
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olddir = os.getcwd()
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except OSError:
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olddir = CONF.state_path
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with utils.tempdir() as tmpdir:
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self._write_md_files(tmpdir)
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tar = tarfile.open(path, "w:gz")
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os.chdir(tmpdir)
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tar.add("openstack")
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tar.add("ec2")
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try:
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os.chdir(olddir)
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except Exception as e:
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emsg = zvmutils.format_exception_msg(e)
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LOG.debug('exception in _make_tgz %s', emsg)
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tar.close()
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