5a07556a1c
This patch allows live migration of volume backed instances without the need for shared storage (For Libvirt only). Fixes LP Bug #1074054 DocImpact Change-Id: If7abd63a610a44720cec2d4021cc4ee737ea301d
136 lines
2.5 KiB
Python
136 lines
2.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2011 OpenStack LLC
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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 StringIO
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files = {'console.log': True}
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disk_sizes = {}
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disk_backing_files = {}
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disk_type = "qcow2"
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def get_iscsi_initiator():
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return "fake.initiator.iqn"
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def create_image(disk_format, path, size):
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pass
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def create_cow_image(backing_file, path):
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pass
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def get_disk_backing_file(path):
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return disk_backing_files.get(path, None)
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def get_disk_type(path):
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return disk_type
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def copy_image(src, dest):
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pass
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def resize2fs(path):
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pass
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def create_lvm_image(vg, lv, size, sparse=False):
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pass
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def volume_group_free_space(vg):
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pass
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def remove_logical_volumes(*paths):
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pass
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def write_to_file(path, contents, umask=None):
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pass
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def chown(path, owner):
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pass
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def create_snapshot(disk_path, snapshot_name):
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pass
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def delete_snapshot(disk_path, snapshot_name):
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pass
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def extract_snapshot(disk_path, source_fmt, snapshot_name, out_path, dest_fmt):
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files[out_path] = ''
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class File(object):
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def __init__(self, path, mode=None):
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if path in files:
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self.fp = StringIO.StringIO(files[path])
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else:
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self.fp = StringIO.StringIO(files[os.path.split(path)[-1]])
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def __enter__(self):
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return self.fp
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def __exit__(self, *args):
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return
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def close(self, *args, **kwargs):
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self.fp.close()
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def file_open(path, mode=None):
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return File(path, mode)
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def find_disk(virt_dom):
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return "filename"
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def load_file(path):
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if os.path.exists(path):
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with open(path, 'r') as fp:
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return fp.read()
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else:
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return ''
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def logical_volume_info(path):
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return {}
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def file_delete(path):
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return True
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def get_fs_info(path):
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return {'total': 128 * (1024 ** 3),
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'used': 44 * (1024 ** 3),
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'free': 84 * (1024 ** 3)}
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def fetch_image(context, target, image_id, user_id, project_id):
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pass
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