Synnefo » ./kamaki

# Copyright 2012-2013 GRNET S.A. All rights reserved.

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# without modification, are permitted provided that the following

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#

#   1. Redistributions of source code must retain the above

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#      disclaimer.

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#   2. Redistributions in binary form must reproduce the above

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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

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# or implied, of GRNET S.A.command

from json import load, dumps

from os import path

from logging import getLogger

from kamaki.cli import command

from kamaki.cli.command_tree import CommandTree

from kamaki.cli.utils import print_dict, print_json, filter_dicts_by_dict

from kamaki.clients.image import ImageClient

from kamaki.clients.pithos import PithosClient

from kamaki.clients.astakos import AstakosClient

from kamaki.clients import ClientError

from kamaki.cli.argument import (

    FlagArgument, ValueArgument, RepeatableArgument, KeyValueArgument,

    IntArgument, ProgressBarArgument)

from kamaki.cli.commands.cyclades import _init_cyclades

from kamaki.cli.errors import raiseCLIError, CLIBaseUrlError

from kamaki.cli.commands import _command_init, errors, addLogSettings

from kamaki.cli.commands import (

    _optional_output_cmd, _optional_json, _name_filter, _id_filter)

image_cmds = CommandTree(

    'image',

    'Cyclades/Plankton API image commands\n'

    'image compute:\tCyclades/Compute API image commands')

_commands = [image_cmds]

howto_image_file = [

    'Kamaki commands to:',

    ' get current user id: /user authenticate',

    ' check available containers: /file list',

    ' create a new container: /file create <container>',

    ' check container contents: /file list <container>',

    ' upload files: /file upload <image file> <container>']

about_image_id = ['To see a list of available image ids: /image list']

log = getLogger(__name__)

class _init_image(_command_init):

    @errors.generic.all

    @addLogSettings

    def _run(self):

        if getattr(self, 'cloud', None):

            img_url = self._custom_url('image') or self._custom_url('plankton')

            if img_url:

                token = self._custom_token('image')\

                    or self._custom_token('plankton')\

                    or self.config.get_cloud(self.cloud, 'token')

                self.client = ImageClient(base_url=img_url, token=token)

                return

        if getattr(self, 'auth_base', False):

            plankton_endpoints = self.auth_base.get_service_endpoints(

                self._custom_type('image') or self._custom_type(

                    'plankton') or 'image',

                self._custom_version('image') or self._custom_version(

                    'plankton') or '')

            base_url = plankton_endpoints['publicURL']

            token = self.auth_base.token

        else:

            raise CLIBaseUrlError(service='plankton')

        self.client = ImageClient(base_url=base_url, token=token)

    def main(self):

        self._run()

# Plankton Image Commands

def _validate_image_meta(json_dict, return_str=False):

    """

    :param json_dict" (dict) json-formated, of the form

        {"key1": "val1", "key2": "val2", ...}

    :param return_str: (boolean) if true, return a json dump

    :returns: (dict) if return_str is not True, else return str

    :raises TypeError, AttributeError: Invalid json format

    :raises AssertionError: Valid json but invalid image properties dict

    """

    json_str = dumps(json_dict, indent=2)

    for k, v in json_dict.items():

        if k.lower() == 'properties':

            for pk, pv in v.items():

                prop_ok = not (isinstance(pv, dict) or isinstance(pv, list))

                assert prop_ok, 'Invalid property value for key %s' % pk

                key_ok = not (' ' in k or '-' in k)

                assert key_ok, 'Invalid property key %s' % k

            continue

        meta_ok = not (isinstance(v, dict) or isinstance(v, list))

        assert meta_ok, 'Invalid value for meta key %s' % k

        meta_ok = ' ' not in k

        assert meta_ok, 'Invalid meta key [%s]' % k

        json_dict[k] = '%s' % v

    return json_str if return_str else json_dict

def _load_image_meta(filepath):

    """

    :param filepath: (str) the (relative) path of the metafile

    :returns: (dict) json_formated

    :raises TypeError, AttributeError: Invalid json format

    :raises AssertionError: Valid json but invalid image properties dict

    """

    with open(path.abspath(filepath)) as f:

        meta_dict = load(f)

        try:

            return _validate_image_meta(meta_dict)

        except AssertionError:

            log.debug('Failed to load properties from file %s' % filepath)

            raise

def _validate_image_location(location):

    """

    :param location: (str) pithos://<user-id>/<container>/<image-path>

    :returns: (<user-id>, <container>, <image-path>)

    :raises AssertionError: if location is invalid

    """

    prefix = 'pithos://'

    msg = 'Invalid prefix for location %s , try: %s' % (location, prefix)

    assert location.startswith(prefix), msg

    service, sep, rest = location.partition('://')

    assert sep and rest, 'Location %s is missing user-id' % location

    uuid, sep, rest = rest.partition('/')

    assert sep and rest, 'Location %s is missing container' % location

    container, sep, img_path = rest.partition('/')

    assert sep and img_path, 'Location %s is missing image path' % location

    return uuid, container, img_path

@command(image_cmds)

class image_list(_init_image, _optional_json, _name_filter, _id_filter):

    """List images accessible by user"""

    PERMANENTS = (

        'id', 'name',

        'status', 'container_format', 'disk_format', 'size')

    arguments = dict(

        detail=FlagArgument('show detailed output', ('-l', '--details')),

        container_format=ValueArgument(

            'filter by container format',

            '--container-format'),

        disk_format=ValueArgument('filter by disk format', '--disk-format'),

        size_min=IntArgument('filter by minimum size', '--size-min'),

        size_max=IntArgument('filter by maximum size', '--size-max'),

        status=ValueArgument('filter by status', '--status'),

        owner=ValueArgument('filter by owner', '--owner'),

        owner_name=ValueArgument('filter by owners username', '--owner-name'),

        order=ValueArgument(

            'order by FIELD ( - to reverse order)',

            '--order',

            default=''),

        limit=IntArgument('limit number of listed images', ('-n', '--number')),

        more=FlagArgument(

            'output results in pages (-n to set items per page, default 10)',

            '--more'),

        enum=FlagArgument('Enumerate results', '--enumerate'),

        prop=KeyValueArgument('filter by property key=value', ('--property')),

        prop_like=KeyValueArgument(

            'fliter by property key=value where value is part of actual value',

            ('--property-like')),

    )

    def _filter_by_owner(self, images):

        ouuid = self['owner'] or self._username2uuid(self['owner_name'])

        return filter_dicts_by_dict(images, dict(owner=ouuid))

    def _add_owner_name(self, images):

        uuids = self._uuids2usernames(

            list(set([img['owner'] for img in images])))

        for img in images:

            img['owner'] += ' (%s)' % uuids[img['owner']]

        return images

    def _filter_by_properties(self, images):

        new_images = []

        for img in images:

            props = [dict(img['properties'])]

            if self['prop']:

                props = filter_dicts_by_dict(props, self['prop'])

            if props and self['prop_like']:

                props = filter_dicts_by_dict(

                    props, self['prop_like'], exact_match=False)

            if props:

                new_images.append(img)

        return new_images

    @errors.generic.all

    @errors.cyclades.connection

    def _run(self):

        super(self.__class__, self)._run()

        filters = {}

        for arg in set([

                'container_format',

                'disk_format',

                'name',

                'size_min',

                'size_max',

                'status']).intersection(self.arguments):

            filters[arg] = self[arg]

        order = self['order']

        detail = self['detail'] or (

            self['prop'] or self['prop_like']) or (

            self['owner'] or self['owner_name'])

        images = self.client.list_public(detail, filters, order)

        if self['owner'] or self['owner_name']:

            images = self._filter_by_owner(images)

        if self['prop'] or self['prop_like']:

            images = self._filter_by_properties(images)

        images = self._filter_by_id(images)

        images = self._non_exact_name_filter(images)

        if self['detail'] and not self['json_output']:

            images = self._add_owner_name(images)

        elif detail and not self['detail']:

            for img in images:

                for key in set(img).difference(self.PERMANENTS):

                    img.pop(key)

        kwargs = dict(with_enumeration=self['enum'])

        if self['more']:

            kwargs['page_size'] = self['limit'] or 10

        elif self['limit']:

            images = images[:self['limit']]

        self._print(images, **kwargs)

    def main(self):

        super(self.__class__, self)._run()

        self._run()

@command(image_cmds)

class image_meta(_init_image):

    """Manage image metadata and custom properties"""

@command(image_cmds)

class image_meta_list(_init_image, _optional_json):

    """Get image metadata

    Image metadata include:

    - image file information (location, size, etc.)

    - image information (id, name, etc.)

    - image os properties (os, fs, etc.)

    """

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id):

        meta = self.client.get_meta(image_id)

        if not self['json_output']:

            meta['owner'] += ' (%s)' % self._uuid2username(meta['owner'])

        self._print(meta, print_dict)

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_meta_set(_init_image, _optional_output_cmd):

    """Add / update metadata and properties for an image

    The original image preserves the values that are not affected

    """

    arguments = dict(

        name=ValueArgument('Set a new name', ('--name')),

        disk_format=ValueArgument('Set a new disk format', ('--disk-format')),

        container_format=ValueArgument(

            'Set a new container format', ('--container-format')),

        status=ValueArgument('Set a new status', ('--status')),

        publish=FlagArgument('publish the image', ('--publish')),

        unpublish=FlagArgument('unpublish the image', ('--unpublish')),

        properties=KeyValueArgument(

            'set property in key=value form (can be repeated)',

            ('-p', '--property'))

    )

    def _check_empty(self):

        for term in (

                'name', 'disk_format', 'container_format', 'status', 'publish',

                'unpublish', 'properties'):

            if self['term']:

                if self['publish'] and self['unpublish']:

                    raiseCLIError(

                        '--publish and --unpublish are mutually exclusive')

                return

        raiseCLIError(

            'Nothing to update, please use arguments (-h for a list)')

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id):

        self._check_empty()

        meta = self.client.get_meta(image_id)

        for k, v in self['properties'].items():

            meta['properties'][k.upper()] = v

        self._optional_output(self.client.update_image(

            image_id,

            name=self['name'],

            disk_format=self['disk_format'],

            container_format=self['container_format'],

            status=self['status'],

            public=self['publish'] or self['unpublish'] or None,

            **meta['properties']))

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_meta_delete(_init_image, _optional_output_cmd):

    """Remove/empty image metadata and/or custom properties"""

    arguments = dict(

        disk_format=FlagArgument('Empty disk format', ('--disk-format')),

        container_format=FlagArgument(

            'Empty container format', ('--container-format')),

        status=FlagArgument('Empty status', ('--status')),

        properties=RepeatableArgument(

            'Property keys to remove', ('-p', '--property'))

    )

    def _check_empty(self):

        for term in (

                'disk_format', 'container_format', 'status', 'properties'):

            if self[term]:

                return

        raiseCLIError(

            'Nothing to update, please use arguments (-h for a list)')

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id):

        self._check_empty()

        meta = self.client.get_meta(image_id)

        for k in self['properties']:

            meta['properties'].pop(k.upper(), None)

        self._optional_output(self.client.update_image(

            image_id,

            disk_format='' if self['disk_format'] else None,

            container_format='' if self['container_format'] else None,

            status='' if self['status'] else None,

            **meta['properties']))

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_register(_init_image, _optional_json):

    """(Re)Register an image"""

    container_info_cache = {}

    arguments = dict(

        checksum=ValueArgument('set image checksum', '--checksum'),

        container_format=ValueArgument(

            'set container format',

            '--container-format'),

        disk_format=ValueArgument('set disk format', '--disk-format'),

        #owner=ValueArgument('set image owner (admin only)', '--owner'),

        properties=KeyValueArgument(

            'add property in key=value form (can be repeated)',

            ('-p', '--property')),

        is_public=FlagArgument('mark image as public', '--public'),

        size=IntArgument('set image size', '--size'),

        metafile=ValueArgument(

            'Load metadata from a json-formated file <img-file>.meta :'

            '{"key1": "val1", "key2": "val2", ..., "properties: {...}"}',

            ('--metafile')),

        metafile_force=FlagArgument(

            'Store remote metadata object, even if it already exists',

            ('-f', '--force')),

        no_metafile_upload=FlagArgument(

            'Do not store metadata in remote meta file',

            ('--no-metafile-upload')),

        container=ValueArgument(

            'Pithos+ container containing the image file',

            ('-C', '--container')),

        uuid=ValueArgument('Custom user uuid', '--uuid'),

        local_image_path=ValueArgument(

            'Local image file path to upload and register '

            '(still need target file in the form container:remote-path )',

            '--upload-image-file'),

        progress_bar=ProgressBarArgument(

            'Do not use progress bar', '--no-progress-bar', default=False)

    )

    def _get_user_id(self):

        atoken = self.client.token

        if getattr(self, 'auth_base', False):

            return self.auth_base.term('id', atoken)

        else:

            astakos_url = self.config.get('user', 'url')\

                or self.config.get('astakos', 'url')

            if not astakos_url:

                raise CLIBaseUrlError(service='astakos')

            user = AstakosClient(astakos_url, atoken)

            return user.term('id')

    def _get_pithos_client(self, container):

        if self['no_metafile_upload']:

            return None

        ptoken = self.client.token

        if getattr(self, 'auth_base', False):

            pithos_endpoints = self.auth_base.get_service_endpoints(

                'object-store')

            purl = pithos_endpoints['publicURL']

        else:

            purl = self.config.get_cloud('pithos', 'url')

        if not purl:

            raise CLIBaseUrlError(service='pithos')

        return PithosClient(purl, ptoken, self._get_user_id(), container)

    def _store_remote_metafile(self, pclient, remote_path, metadata):

        return pclient.upload_from_string(

            remote_path, _validate_image_meta(metadata, return_str=True),

            container_info_cache=self.container_info_cache)

    def _load_params_from_file(self, location):

        params, properties = dict(), dict()

        pfile = self['metafile']

        if pfile:

            try:

                for k, v in _load_image_meta(pfile).items():

                    key = k.lower().replace('-', '_')

                    if k == 'properties':

                        for pk, pv in v.items():

                            properties[pk.upper().replace('-', '_')] = pv

                    elif key == 'name':

                            continue

                    elif key == 'location':

                        if location:

                            continue

                        location = v

                    else:

                        params[key] = v

            except Exception as e:

                raiseCLIError(e, 'Invalid json metadata config file')

        return params, properties, location

    def _load_params_from_args(self, params, properties):

        for key in set([

                'checksum',

                'container_format',

                'disk_format',

                'owner',

                'size',

                'is_public']).intersection(self.arguments):

            params[key] = self[key]

        for k, v in self['properties'].items():

            properties[k.upper().replace('-', '_')] = v

    def _validate_location(self, location):

        if not location:

            raiseCLIError(

                'No image file location provided',

                importance=2, details=[

                    'An image location is needed. Image location format:',

                    '  pithos://<user-id>/<container>/<path>',

                    ' where an image file at the above location must exist.'

                    ] + howto_image_file)

        try:

            return _validate_image_location(location)

        except AssertionError as ae:

            raiseCLIError(

                ae, 'Invalid image location format',

                importance=1, details=[

                    'Valid image location format:',

                    '  pithos://<user-id>/<container>/<img-file-path>'

                    ] + howto_image_file)

    def _mine_location(self, container_path):

        uuid = self['uuid'] or self._get_user_id()

        if self['container']:

            return uuid, self['container'], container_path

        container, sep, path = container_path.partition(':')

        if not (bool(container) and bool(path)):

            raiseCLIError(

                'Incorrect container-path format', importance=1, details=[

                'Use : to seperate container form path',

                '  <container>:<image-path>',

                'OR',

                'Use -C to specifiy a container',

                '  -C <container> <image-path>'] + howto_image_file)

        return uuid, container, path

    @errors.generic.all

    @errors.plankton.connection

    def _run(self, name, uuid, container, img_path):

        if self['local_image_path']:

            with open(self['local_image_path']) as f:

                pithos = self._get_pithos_client(container)

                (pbar, upload_cb) = self._safe_progress_bar('Uploading')

                if pbar:

                    hash_bar = pbar.clone()

                    hash_cb = hash_bar.get_generator('Calculating hashes')

                pithos.upload_object(

                    img_path, f,

                    hash_cb=hash_cb, upload_cb=upload_cb,

                    container_info_cache=self.container_info_cache)

                pbar.finish()

        location = 'pithos://%s/%s/%s' % (uuid, container, img_path)

        (params, properties, new_loc) = self._load_params_from_file(location)

        if location != new_loc:

            uuid, container, img_path = self._validate_location(new_loc)

        self._load_params_from_args(params, properties)

        pclient = self._get_pithos_client(container)

        #check if metafile exists

        meta_path = '%s.meta' % img_path

        if pclient and not self['metafile_force']:

            try:

                pclient.get_object_info(meta_path)

                raiseCLIError(

                    'Metadata file %s:%s already exists, abort' % (

                        container, meta_path),

                    details=['Registration ABORTED', 'Try -f to overwrite'])

            except ClientError as ce:

                if ce.status != 404:

                    raise

        #register the image

        try:

            r = self.client.register(name, location, params, properties)

        except ClientError as ce:

            if ce.status in (400, ):

                raiseCLIError(

                    ce, 'Nonexistent image file location %s' % location,

                    details=[

                        'Make sure the image file exists'] + howto_image_file)

            raise

        r['owner'] += '( %s)' % self._uuid2username(r['owner'])

        self._print(r, print_dict)

        #upload the metadata file

        if pclient:

            try:

                meta_headers = pclient.upload_from_string(

                    meta_path, dumps(r, indent=2),

                    container_info_cache=self.container_info_cache)

            except TypeError:

                print('Failed to dump metafile %s:%s' % (container, meta_path))

                return

            if self['json_output']:

                print_json(dict(

                    metafile_location='%s:%s' % (container, meta_path),

                    headers=meta_headers))

            else:

                print('Metadata file uploaded as %s:%s (version %s)' % (

                    container, meta_path, meta_headers['x-object-version']))

    def main(self, name, container___image_path):

        super(self.__class__, self)._run()

        self._run(name, *self._mine_location(container___image_path))

@command(image_cmds)

class image_unregister(_init_image, _optional_output_cmd):

    """Unregister an image (does not delete the image file)"""

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id):

        self._optional_output(self.client.unregister(image_id))

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_shared(_init_image, _optional_json):

    """List images shared by a member"""

    @errors.generic.all

    @errors.plankton.connection

    def _run(self, member):

        r = self.client.list_shared(member)

        if r:

            uuid = self._username2uuid(member)

            r = self.client.list_shared(uuid) if uuid else []

        self._print(r, title=('image_id',))

    def main(self, member_id_or_username):

        super(self.__class__, self)._run()

        self._run(member_id_or_username)

@command(image_cmds)

class image_members(_init_image):

    """Manage members. Members of an image are users who can modify it"""

@command(image_cmds)

class image_members_list(_init_image, _optional_json):

    """List members of an image"""

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id):

        members = self.client.list_members(image_id)

        if not self['json_output']:

            uuids = [member['member_id'] for member in members]

            usernames = self._uuids2usernames(uuids)

            for member in members:

                member['member_id'] += ' (%s)' % usernames[member['member_id']]

        self._print(members, title=('member_id',))

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_members_add(_init_image, _optional_output_cmd):

    """Add a member to an image"""

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id=None, member=None):

            self._optional_output(self.client.add_member(image_id, member))

    def main(self, image_id, member_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id, member=member_id)

@command(image_cmds)

class image_members_delete(_init_image, _optional_output_cmd):

    """Remove a member from an image"""

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id=None, member=None):

            self._optional_output(self.client.remove_member(image_id, member))

    def main(self, image_id, member):

        super(self.__class__, self)._run()

        self._run(image_id=image_id, member=member)

@command(image_cmds)

class image_members_set(_init_image, _optional_output_cmd):

    """Set the members of an image"""

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id, members):

            self._optional_output(self.client.set_members(image_id, members))

    def main(self, image_id, *member_ids):

        super(self.__class__, self)._run()

        self._run(image_id=image_id, members=member_ids)

# Compute Image Commands

@command(image_cmds)

class image_compute(_init_cyclades):

    """Cyclades/Compute API image commands"""

@command(image_cmds)

class image_compute_list(

        _init_cyclades, _optional_json, _name_filter, _id_filter):

    """List images"""

    PERMANENTS = ('id', 'name')

    arguments = dict(

        detail=FlagArgument('show detailed output', ('-l', '--details')),

        limit=IntArgument('limit number listed images', ('-n', '--number')),

        more=FlagArgument(

            'output results in pages (-n to set items per page, default 10)',

            '--more'),

        enum=FlagArgument('Enumerate results', '--enumerate'),

        user_id=ValueArgument('filter by user_id', '--user-id'),

        user_name=ValueArgument('filter by username', '--user-name'),

        meta=KeyValueArgument(

            'filter by metadata key=value (can be repeated)', ('--metadata')),

        meta_like=KeyValueArgument(

            'filter by metadata key=value (can be repeated)',

            ('--metadata-like'))

    )

    def _filter_by_metadata(self, images):

        new_images = []

        for img in images:

            meta = [dict(img['metadata'])]

            if self['meta']:

                meta = filter_dicts_by_dict(meta, self['meta'])

            if meta and self['meta_like']:

                meta = filter_dicts_by_dict(

                    meta, self['meta_like'], exact_match=False)

            if meta:

                new_images.append(img)

        return new_images

    def _filter_by_user(self, images):

        uuid = self['user_id'] or self._username2uuid(self['user_name'])

        return filter_dicts_by_dict(images, dict(user_id=uuid))

    def _add_name(self, images, key='user_id'):

        uuids = self._uuids2usernames(

            list(set([img[key] for img in images])))

        for img in images:

            img[key] += ' (%s)' % uuids[img[key]]

        return images

    @errors.generic.all

    @errors.cyclades.connection

    def _run(self):

        withmeta = bool(self['meta'] or self['meta_like'])

        withuser = bool(self['user_id'] or self['user_name'])

        detail = self['detail'] or withmeta or withuser

        images = self.client.list_images(detail)

        images = self._filter_by_name(images)

        images = self._filter_by_id(images)

        if withuser:

            images = self._filter_by_user(images)

        if withmeta:

            images = self._filter_by_metadata(images)

        if self['detail'] and not self['json_output']:

            images = self._add_name(self._add_name(images, 'tenant_id'))

        elif detail and not self['detail']:

            for img in images:

                for key in set(img).difference(self.PERMANENTS):

                    img.pop(key)

        kwargs = dict(with_enumeration=self['enum'])

        if self['more']:

            kwargs['page_size'] = self['limit'] or 10

        elif self['limit']:

            images = images[:self['limit']]

        self._print(images, **kwargs)

    def main(self):

        super(self.__class__, self)._run()

        self._run()

@command(image_cmds)

class image_compute_info(_init_cyclades, _optional_json):

    """Get detailed information on an image"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    def _run(self, image_id):

        image = self.client.get_image_details(image_id)

        uuids = [image['user_id'], image['tenant_id']]

        usernames = self._uuids2usernames(uuids)

        image['user_id'] += ' (%s)' % usernames[image['user_id']]

        image['tenant_id'] += ' (%s)' % usernames[image['tenant_id']]

        self._print(image, print_dict)

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_compute_delete(_init_cyclades, _optional_output_cmd):

    """Delete an image (WARNING: image file is also removed)"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    def _run(self, image_id):

        self._optional_output(self.client.delete_image(image_id))

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_compute_properties(_init_cyclades):

    """Manage properties related to OS installation in an image"""

@command(image_cmds)

class image_compute_properties_list(_init_cyclades, _optional_json):

    """List all image properties"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    def _run(self, image_id):

        self._print(self.client.get_image_metadata(image_id), print_dict)

    def main(self, image_id):

        super(self.__class__, self)._run()

        self._run(image_id=image_id)

@command(image_cmds)

class image_compute_properties_get(_init_cyclades, _optional_json):

    """Get an image property"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    @errors.plankton.metadata

    def _run(self, image_id, key):

        self._print(self.client.get_image_metadata(image_id, key), print_dict)

    def main(self, image_id, key):

        super(self.__class__, self)._run()

        self._run(image_id=image_id, key=key)

#@command(image_cmds)

#class image_compute_properties_add(_init_cyclades, _optional_json):

#    """Add a property to an image"""

#

#    @errors.generic.all

#    @errors.cyclades.connection

#    @errors.plankton.id

#    @errors.plankton.metadata

#    def _run(self, image_id, key, val):

#        self._print(

#            self.client.create_image_metadata(image_id, key, val), print_dict)

#

#    def main(self, image_id, key, val):

#        super(self.__class__, self)._run()

#        self._run(image_id=image_id, key=key, val=val)

@command(image_cmds)

class image_compute_properties_set(_init_cyclades, _optional_json):

    """Add / update a set of properties for an image

    properties must be given in the form key=value, e.v.

    /image compute properties set <image-id> key1=val1 key2=val2

    """

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    def _run(self, image_id, keyvals):

        meta = dict()

        for keyval in keyvals:

            key, sep, val = keyval.partition('=')

            meta[key] = val

        self._print(

            self.client.update_image_metadata(image_id, **meta), print_dict)

    def main(self, image_id, *key_equals_value):

        super(self.__class__, self)._run()

        print key_equals_value

        self._run(image_id=image_id, keyvals=key_equals_value)

@command(image_cmds)

class image_compute_properties_delete(_init_cyclades, _optional_output_cmd):

    """Delete a property from an image"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    @errors.plankton.metadata

    def _run(self, image_id, key):

        self._optional_output(self.client.delete_image_metadata(image_id, key))

    def main(self, image_id, key):

        super(self.__class__, self)._run()

        self._run(image_id=image_id, key=key)