180 lines
4.0 KiB
Python
180 lines
4.0 KiB
Python
# Copyright (c) 2011 OpenStack Foundation
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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 io
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import os
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from nova import objects
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from nova.virt.libvirt import utils as libvirt_utils
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files = {'console.log': b''}
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disk_sizes = {}
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disk_backing_files = {}
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disk_type = "qcow2"
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RESIZE_SNAPSHOT_NAME = libvirt_utils.RESIZE_SNAPSHOT_NAME
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CPU_TRAITS_MAPPING = libvirt_utils.CPU_TRAITS_MAPPING
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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, size=None):
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pass
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def create_ploop_image(disk_format, path, size, fs_type):
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pass
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def get_disk_size(path, format=None):
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return 0
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def get_disk_backing_file(path, basename=True, format=None):
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backing_file = disk_backing_files.get(path, None)
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if backing_file and basename:
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backing_file = os.path.basename(backing_file)
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return backing_file
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def get_disk_type_from_path(path):
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if disk_type in ('raw', 'qcow2'):
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return None
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return disk_type
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def copy_image(src, dest, host=None, receive=False,
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on_execute=None, on_completion=None,
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compression=True):
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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 extract_snapshot(disk_path, source_fmt, out_path, dest_fmt):
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files[out_path] = b''
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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 = io.BytesIO(files[path])
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else:
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self.fp = io.BytesIO(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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if disk_type == 'lvm':
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return ("/dev/nova-vg/lv", "raw")
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elif disk_type in ['raw', 'qcow2']:
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return ("filename", disk_type)
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else:
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return ("unknown_type_disk", None)
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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 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, trusted_certs=None):
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if trusted_certs is not None:
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assert isinstance(trusted_certs, objects.TrustedCerts)
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def fetch_raw_image(context, target, image_id, trusted_certs=None):
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if trusted_certs is not None:
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assert isinstance(trusted_certs, objects.TrustedCerts)
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def get_instance_path(instance, relative=False):
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return libvirt_utils.get_instance_path(instance, relative=relative)
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def get_instance_path_at_destination(instance, migrate_data=None):
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return libvirt_utils.get_instance_path_at_destination(instance,
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migrate_data)
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def pick_disk_driver_name(hypervisor_version, is_block_dev=False):
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return "qemu"
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def is_valid_hostname(name):
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return True
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def chown_for_id_maps(path, id_maps):
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pass
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def get_arch(image_meta):
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return libvirt_utils.get_arch(image_meta)
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def version_to_string(version):
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return libvirt_utils.version_to_string(version)
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def cpu_features_to_traits(features):
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return libvirt_utils.cpu_features_to_traits(features)
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