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1471 lines (1334 loc) · 46.9 KB
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# Copyright 2012-2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""Image V2 Action Implementations"""
import argparse
from base64 import b64encode
import logging
import os
import sys
from cinderclient import api_versions
from openstack.image import image_signer
from osc_lib.api import utils as api_utils
from osc_lib.cli import format_columns
from osc_lib.cli import parseractions
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from oslo_utils import uuidutils
from openstackclient.common import progressbar
from openstackclient.i18n import _
from openstackclient.identity import common
if os.name == "nt":
import msvcrt
else:
msvcrt = None
CONTAINER_CHOICES = ["ami", "ari", "aki", "bare", "docker", "ova", "ovf"]
DEFAULT_CONTAINER_FORMAT = 'bare'
DEFAULT_DISK_FORMAT = 'raw'
DISK_CHOICES = [
"ami",
"ari",
"aki",
"vhd",
"vmdk",
"raw",
"qcow2",
"vhdx",
"vdi",
"iso",
"ploop",
]
MEMBER_STATUS_CHOICES = ["accepted", "pending", "rejected", "all"]
LOG = logging.getLogger(__name__)
def _format_image(image, human_readable=False):
"""Format an image to make it more consistent with OSC operations."""
info = {}
properties = {}
# the only fields we're not including is "links", "tags" and the properties
fields_to_show = [
'status',
'name',
'container_format',
'created_at',
'size',
'disk_format',
'updated_at',
'visibility',
'min_disk',
'protected',
'id',
'file',
'checksum',
'owner',
'virtual_size',
'min_ram',
'schema',
]
# TODO(gtema/anybody): actually it should be possible to drop this method,
# since SDK already delivers a proper object
image = image.to_dict(ignore_none=True, original_names=True)
# split out the usual key and the properties which are top-level
for key in image:
if key in fields_to_show:
info[key] = image.get(key)
elif key == 'tags':
continue # handle this later
elif key == 'properties':
# NOTE(gtema): flatten content of properties
properties.update(image.get(key))
elif key != 'location':
properties[key] = image.get(key)
if human_readable:
info['size'] = utils.format_size(image['size'])
# format the tags if they are there
info['tags'] = format_columns.ListColumn(image.get('tags'))
# add properties back into the dictionary as a top-level key
if properties:
info['properties'] = format_columns.DictColumn(properties)
return info
_formatters = {
'tags': format_columns.ListColumn,
}
def _get_member_columns(item):
column_map = {'image_id': 'image_id'}
hidden_columns = ['id', 'location', 'name']
return utils.get_osc_show_columns_for_sdk_resource(
item.to_dict(),
column_map,
hidden_columns,
)
def get_data_file(args):
if args.file:
return (open(args.file, 'rb'), args.file)
else:
# distinguish cases where:
# (1) stdin is not valid (as in cron jobs):
# openstack ... <&-
# (2) image data is provided through stdin:
# openstack ... < /tmp/file
# (3) no image data provided
# openstack ...
try:
os.fstat(0)
except OSError:
# (1) stdin is not valid
return (None, None)
if not sys.stdin.isatty():
# (2) image data is provided through stdin
image = sys.stdin
if hasattr(sys.stdin, 'buffer'):
image = sys.stdin.buffer
if msvcrt:
msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
return (image, None)
else:
# (3)
return (None, None)
class AddProjectToImage(command.ShowOne):
_description = _("Associate project with image")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"image",
metavar="<image>",
help=_("Image to share (name or ID)"),
)
parser.add_argument(
"project",
metavar="<project>",
help=_("Project to associate with image (ID)"),
)
common.add_project_domain_option_to_parser(parser)
return parser
def take_action(self, parsed_args):
image_client = self.app.client_manager.image
identity_client = self.app.client_manager.identity
if uuidutils.is_uuid_like(parsed_args.project):
project_id = parsed_args.project
else:
project_id = common.find_project(
identity_client,
parsed_args.project,
parsed_args.project_domain,
).id
image = image_client.find_image(
parsed_args.image, ignore_missing=False
)
obj = image_client.add_member(
image=image.id,
member_id=project_id,
)
display_columns, columns = _get_member_columns(obj)
data = utils.get_item_properties(obj, columns, formatters={})
return (display_columns, data)
class CreateImage(command.ShowOne):
_description = _("Create/upload an image")
deadopts = ('size', 'location', 'copy-from', 'checksum', 'store')
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
# TODO(bunting): There are additional arguments that v1 supported
# that v2 either doesn't support or supports weirdly.
# --checksum - could be faked clientside perhaps?
# --location - maybe location add?
# --size - passing image size is actually broken in python-glanceclient
# --copy-from - does not exist in v2
# --store - does not exits in v2
parser.add_argument(
"name",
metavar="<image-name>",
help=_("New image name"),
)
parser.add_argument(
"--id",
metavar="<id>",
help=_("Image ID to reserve"),
)
parser.add_argument(
"--container-format",
default=DEFAULT_CONTAINER_FORMAT,
choices=CONTAINER_CHOICES,
metavar="<container-format>",
help=(
_(
"Image container format. "
"The supported options are: %(option_list)s. "
"The default format is: %(default_opt)s"
)
% {
'option_list': ', '.join(CONTAINER_CHOICES),
'default_opt': DEFAULT_CONTAINER_FORMAT,
}
),
)
parser.add_argument(
"--disk-format",
default=DEFAULT_DISK_FORMAT,
choices=DISK_CHOICES,
metavar="<disk-format>",
help=_(
"Image disk format. The supported options are: %s. "
"The default format is: raw"
)
% ', '.join(DISK_CHOICES),
)
parser.add_argument(
"--min-disk",
metavar="<disk-gb>",
type=int,
help=_("Minimum disk size needed to boot image, in gigabytes"),
)
parser.add_argument(
"--min-ram",
metavar="<ram-mb>",
type=int,
help=_("Minimum RAM size needed to boot image, in megabytes"),
)
source_group = parser.add_mutually_exclusive_group()
source_group.add_argument(
"--file",
metavar="<file>",
help=_("Upload image from local file"),
)
source_group.add_argument(
"--volume",
metavar="<volume>",
help=_("Create image from a volume"),
)
parser.add_argument(
"--force",
dest='force',
action='store_true',
default=False,
help=_(
"Force image creation if volume is in use "
"(only meaningful with --volume)"
),
)
parser.add_argument(
"--progress",
action="store_true",
default=False,
help=_("Show upload progress bar."),
)
parser.add_argument(
'--sign-key-path',
metavar="<sign-key-path>",
default=[],
help=_(
"Sign the image using the specified private key. "
"Only use in combination with --sign-cert-id"
),
)
parser.add_argument(
'--sign-cert-id',
metavar="<sign-cert-id>",
default=[],
help=_(
"The specified certificate UUID is a reference to "
"the certificate in the key manager that corresponds "
"to the public key and is used for signature validation. "
"Only use in combination with --sign-key-path"
),
)
protected_group = parser.add_mutually_exclusive_group()
protected_group.add_argument(
"--protected",
action="store_true",
dest="is_protected",
default=None,
help=_("Prevent image from being deleted"),
)
protected_group.add_argument(
"--unprotected",
action="store_false",
dest="is_protected",
default=None,
help=_("Allow image to be deleted (default)"),
)
public_group = parser.add_mutually_exclusive_group()
public_group.add_argument(
"--public",
action="store_const",
const="public",
dest="visibility",
help=_("Image is accessible to the public"),
)
public_group.add_argument(
"--private",
action="store_const",
const="private",
dest="visibility",
help=_("Image is inaccessible to the public (default)"),
)
public_group.add_argument(
"--community",
action="store_const",
const="community",
dest="visibility",
help=_("Image is accessible to the community"),
)
public_group.add_argument(
"--shared",
action="store_const",
const="shared",
dest="visibility",
help=_("Image can be shared"),
)
parser.add_argument(
"--property",
dest="properties",
metavar="<key=value>",
action=parseractions.KeyValueAction,
help=_(
"Set a property on this image "
"(repeat option to set multiple properties)"
),
)
parser.add_argument(
"--tag",
dest="tags",
metavar="<tag>",
action='append',
help=_(
"Set a tag on this image "
"(repeat option to set multiple tags)"
),
)
parser.add_argument(
"--project",
metavar="<project>",
help=_("Set an alternate project on this image (name or ID)"),
)
parser.add_argument(
"--import",
dest="use_import",
action="store_true",
help=_(
"Force the use of glance image import instead of direct upload"
),
)
common.add_project_domain_option_to_parser(parser)
for deadopt in self.deadopts:
parser.add_argument(
"--%s" % deadopt,
metavar="<%s>" % deadopt,
dest=deadopt.replace('-', '_'),
help=argparse.SUPPRESS,
)
return parser
def _take_action_image(self, parsed_args):
identity_client = self.app.client_manager.identity
image_client = self.app.client_manager.image
# Build an attribute dict from the parsed args, only include
# attributes that were actually set on the command line
kwargs = {'allow_duplicates': True}
copy_attrs = (
'name',
'id',
'container_format',
'disk_format',
'min_disk',
'min_ram',
'tags',
'visibility',
)
for attr in copy_attrs:
if attr in parsed_args:
val = getattr(parsed_args, attr, None)
if val:
# Only include a value in kwargs for attributes that
# are actually present on the command line
kwargs[attr] = val
# properties should get flattened into the general kwargs
if getattr(parsed_args, 'properties', None):
for k, v in parsed_args.properties.items():
kwargs[k] = str(v)
# Handle exclusive booleans with care
# Avoid including attributes in kwargs if an option is not
# present on the command line. These exclusive booleans are not
# a single value for the pair of options because the default must be
# to do nothing when no options are present as opposed to always
# setting a default.
if parsed_args.is_protected is not None:
kwargs['is_protected'] = parsed_args.is_protected
if parsed_args.visibility is not None:
kwargs['visibility'] = parsed_args.visibility
if parsed_args.project:
kwargs['owner_id'] = common.find_project(
identity_client,
parsed_args.project,
parsed_args.project_domain,
).id
if parsed_args.use_import:
kwargs['use_import'] = True
# open the file first to ensure any failures are handled before the
# image is created. Get the file name (if it is file, and not stdin)
# for easier further handling.
fp, fname = get_data_file(parsed_args)
if fp is not None and parsed_args.volume:
msg = _(
"Uploading data and using container are not allowed at "
"the same time"
)
raise exceptions.CommandError(msg)
if fp is None and parsed_args.file:
LOG.warning(_("Failed to get an image file."))
return {}, {}
if fp is not None and parsed_args.progress:
filesize = os.path.getsize(fname)
if filesize is not None:
kwargs['validate_checksum'] = False
kwargs['data'] = progressbar.VerboseFileWrapper(fp, filesize)
elif fname:
kwargs['filename'] = fname
elif fp:
kwargs['validate_checksum'] = False
kwargs['data'] = fp
# sign an image using a given local private key file
if parsed_args.sign_key_path or parsed_args.sign_cert_id:
if not parsed_args.file:
msg = _(
"signing an image requires the --file option, "
"passing files via stdin when signing is not "
"supported."
)
raise exceptions.CommandError(msg)
if (
len(parsed_args.sign_key_path) < 1 or
len(parsed_args.sign_cert_id) < 1
):
msg = _(
"'sign-key-path' and 'sign-cert-id' must both be "
"specified when attempting to sign an image."
)
raise exceptions.CommandError(msg)
sign_key_path = parsed_args.sign_key_path
sign_cert_id = parsed_args.sign_cert_id
signer = image_signer.ImageSigner()
try:
pw = utils.get_password(
self.app.stdin,
prompt=(
"Please enter private key password, leave "
"empty if none: "
),
confirm=False,
)
if not pw or len(pw) < 1:
pw = None
else:
# load_private_key() requires the password to be
# passed as bytes
pw = pw.encode()
signer.load_private_key(sign_key_path, password=pw)
except Exception:
msg = _(
"Error during sign operation: private key "
"could not be loaded."
)
raise exceptions.CommandError(msg)
signature = signer.generate_signature(fp)
signature_b64 = b64encode(signature)
kwargs['img_signature'] = signature_b64
kwargs['img_signature_certificate_uuid'] = sign_cert_id
kwargs['img_signature_hash_method'] = signer.hash_method
if signer.padding_method:
kwargs['img_signature_key_type'] = signer.padding_method
image = image_client.create_image(**kwargs)
return _format_image(image)
def _take_action_volume(self, parsed_args):
volume_client = self.app.client_manager.volume
unsupported_opts = {
# 'name', # 'name' is a positional argument and will always exist
'id',
'min_disk',
'min_ram',
'file',
'force',
'progress',
'sign_key_path',
'sign_cert_id',
'properties',
'tags',
'project',
'use_import',
}
for unsupported_opt in unsupported_opts:
if getattr(parsed_args, unsupported_opt, None):
opt_name = unsupported_opt.replace('-', '_')
if unsupported_opt == 'use_import':
opt_name = 'import'
msg = _(
"'--%s' was given, which is not supported when "
"creating an image from a volume. "
"This will be an error in a future version."
)
# TODO(stephenfin): These should be an error in a future
# version
LOG.warning(msg % opt_name)
source_volume = utils.find_resource(
volume_client.volumes,
parsed_args.volume,
)
kwargs = {}
if volume_client.api_version < api_versions.APIVersion('3.1'):
if (
parsed_args.visibility or
parsed_args.is_protected is not None
):
msg = _(
'--os-volume-api-version 3.1 or greater is required '
'to support the --public, --private, --community, '
'--shared or --protected option.'
)
raise exceptions.CommandError(msg)
else:
kwargs.update(
visibility=parsed_args.visibility or 'private',
protected=parsed_args.is_protected or False,
)
response, body = volume_client.volumes.upload_to_image(
source_volume.id,
parsed_args.force,
parsed_args.name,
parsed_args.container_format,
parsed_args.disk_format,
**kwargs
)
info = body['os-volume_upload_image']
try:
info['volume_type'] = info['volume_type']['name']
except TypeError:
info['volume_type'] = None
return info
def take_action(self, parsed_args):
for deadopt in self.deadopts:
if getattr(parsed_args, deadopt.replace('-', '_'), None):
msg = _(
"ERROR: --%s was given, which is an Image v1 option "
"that is no longer supported in Image v2"
)
raise exceptions.CommandError(msg % deadopt)
if parsed_args.volume:
info = self._take_action_volume(parsed_args)
else:
info = self._take_action_image(parsed_args)
return zip(*sorted(info.items()))
class DeleteImage(command.Command):
_description = _("Delete image(s)")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"images",
metavar="<image>",
nargs="+",
help=_("Image(s) to delete (name or ID)"),
)
return parser
def take_action(self, parsed_args):
del_result = 0
image_client = self.app.client_manager.image
for image in parsed_args.images:
try:
image_obj = image_client.find_image(
image, ignore_missing=False
)
image_client.delete_image(image_obj.id)
except Exception as e:
del_result += 1
msg = _(
"Failed to delete image with name or "
"ID '%(image)s': %(e)s"
)
LOG.error(msg, {'image': image, 'e': e})
total = len(parsed_args.images)
if del_result > 0:
msg = _("Failed to delete %(dresult)s of %(total)s images.") % {
'dresult': del_result,
'total': total,
}
raise exceptions.CommandError(msg)
class ListImage(command.Lister):
_description = _("List available images")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
public_group = parser.add_mutually_exclusive_group()
public_group.add_argument(
"--public",
action="store_const",
const="public",
dest="visibility",
help=_("List only public images"),
)
public_group.add_argument(
"--private",
action="store_const",
const="private",
dest="visibility",
help=_("List only private images"),
)
public_group.add_argument(
"--community",
action="store_const",
const="community",
dest="visibility",
help=_("List only community images"),
)
public_group.add_argument(
"--shared",
action="store_const",
const="shared",
dest="visibility",
help=_("List only shared images"),
)
public_group.add_argument(
"--all",
action="store_const",
const="all",
dest="visibility",
help=_("List all images"),
)
parser.add_argument(
'--property',
metavar='<key=value>',
action=parseractions.KeyValueAction,
help=_(
'Filter output based on property '
'(repeat option to filter on multiple properties)'
),
)
parser.add_argument(
'--name',
metavar='<name>',
default=None,
help=_("Filter images based on name."),
)
parser.add_argument(
'--status',
metavar='<status>',
default=None,
help=_("Filter images based on status."),
)
parser.add_argument(
'--member-status',
metavar='<member-status>',
default=None,
type=lambda s: s.lower(),
choices=MEMBER_STATUS_CHOICES,
help=(
_(
"Filter images based on member status. "
"The supported options are: %s. "
)
% ', '.join(MEMBER_STATUS_CHOICES)
),
)
parser.add_argument(
'--project',
metavar='<project>',
help=_("Search by project (admin only) (name or ID)"),
)
common.add_project_domain_option_to_parser(parser)
parser.add_argument(
'--tag',
metavar='<tag>',
action='append',
default=[],
help=_(
'Filter images based on tag. '
'(repeat option to filter on multiple tags)'
),
)
parser.add_argument(
'--hidden',
action='store_true',
dest='is_hidden',
default=False,
help=_('List hidden images'),
)
parser.add_argument(
'--long',
action='store_true',
default=False,
help=_('List additional fields in output'),
)
# --page-size has never worked, leave here for silent compatibility
# We'll implement limit/marker differently later
parser.add_argument(
"--page-size",
metavar="<size>",
help=argparse.SUPPRESS,
)
parser.add_argument(
'--sort',
metavar="<key>[:<direction>]",
default='name:asc',
help=_(
"Sort output by selected keys and directions (asc or desc) "
"(default: name:asc), multiple keys and directions can be "
"specified separated by comma"
),
)
parser.add_argument(
"--limit",
metavar="<num-images>",
type=int,
help=_("Maximum number of images to display."),
)
parser.add_argument(
'--marker',
metavar='<image>',
default=None,
help=_(
"The last image of the previous page. Display "
"list of images after marker. Display all images if not "
"specified. (name or ID)"
),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.identity
image_client = self.app.client_manager.image
kwargs = {}
if parsed_args.visibility is not None:
kwargs['visibility'] = parsed_args.visibility
if parsed_args.limit:
kwargs['limit'] = parsed_args.limit
if parsed_args.marker:
kwargs['marker'] = image_client.find_image(parsed_args.marker).id
if parsed_args.name:
kwargs['name'] = parsed_args.name
if parsed_args.status:
kwargs['status'] = parsed_args.status
if parsed_args.member_status:
kwargs['member_status'] = parsed_args.member_status
if parsed_args.tag:
kwargs['tag'] = parsed_args.tag
project_id = None
if parsed_args.project:
project_id = common.find_project(
identity_client,
parsed_args.project,
parsed_args.project_domain,
).id
kwargs['owner'] = project_id
if parsed_args.is_hidden:
kwargs['is_hidden'] = parsed_args.is_hidden
if parsed_args.long:
columns = (
'ID',
'Name',
'Disk Format',
'Container Format',
'Size',
'Checksum',
'Status',
'visibility',
'is_protected',
'owner_id',
'tags',
)
column_headers = (
'ID',
'Name',
'Disk Format',
'Container Format',
'Size',
'Checksum',
'Status',
'Visibility',
'Protected',
'Project',
'Tags',
)
else:
columns = ("ID", "Name", "Status")
column_headers = columns
# List of image data received
if 'limit' in kwargs:
# Disable automatic pagination in SDK
kwargs['paginated'] = False
data = list(image_client.images(**kwargs))
if parsed_args.property:
for attr, value in parsed_args.property.items():
api_utils.simple_filter(
data,
attr=attr,
value=value,
property_field='properties',
)
data = utils.sort_items(data, parsed_args.sort, str)
return (
column_headers,
(
utils.get_item_properties(
s,
columns,
formatters=_formatters,
)
for s in data
),
)
class ListImageProjects(command.Lister):
_description = _("List projects associated with image")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"image",
metavar="<image>",
help=_("Image (name or ID)"),
)
common.add_project_domain_option_to_parser(parser)
return parser
def take_action(self, parsed_args):
image_client = self.app.client_manager.image
columns = ("Image ID", "Member ID", "Status")
image_id = image_client.find_image(parsed_args.image).id
data = image_client.members(image=image_id)
return (
columns,
(
utils.get_item_properties(
s,
columns,
)
for s in data
),
)
class RemoveProjectImage(command.Command):
_description = _("Disassociate project with image")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"image",
metavar="<image>",
help=_("Image to unshare (name or ID)"),
)
parser.add_argument(
"project",
metavar="<project>",
help=_("Project to disassociate with image (name or ID)"),
)
common.add_project_domain_option_to_parser(parser)
return parser
def take_action(self, parsed_args):
image_client = self.app.client_manager.image
identity_client = self.app.client_manager.identity
project_id = common.find_project(
identity_client, parsed_args.project, parsed_args.project_domain
).id
image = image_client.find_image(
parsed_args.image, ignore_missing=False
)
image_client.remove_member(member=project_id, image=image.id)
class SaveImage(command.Command):
_description = _("Save an image locally")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"--file",
metavar="<filename>",
help=_("Downloaded image save filename (default: stdout)"),
)
parser.add_argument(
"image",
metavar="<image>",
help=_("Image to save (name or ID)"),
)
return parser
def take_action(self, parsed_args):
image_client = self.app.client_manager.image
image = image_client.find_image(parsed_args.image)
output_file = parsed_args.file
if output_file is None:
output_file = getattr(sys.stdout, "buffer", sys.stdout)
image_client.download_image(image.id, stream=True, output=output_file)
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