Synnefo » ./kamaki

# Copyright 2011-2012 GRNET S.A. All rights reserved.

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from kamaki.cli import command, set_api_description

from kamaki.cli.utils import print_dict, print_items, raiseCLIError

set_api_description('image', "Compute/Cyclades or Glance API image commands")

from kamaki.clients.image import ImageClient, ClientError

class _init_image(object):

    def main(self):

        try:

            token = self.config.get('image', 'token') or self.config.get('global', 'token')

            base_url = self.config.get('image', 'url') or self.config.get('global', 'url')

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

        except ClientError as err:

            raiseCLIError(err)

@command()

class image_public(_init_image):

    """List public images"""

    def update_parser(self, parser):

        parser.add_argument('-l', dest='detail', action='store_true',

                default=False, help='show detailed output')

        parser.add_argument('--container-format', dest='container_format',

                metavar='FORMAT', help='filter by container format')

        parser.add_argument('--disk-format', dest='disk_format',

                metavar='FORMAT', help='filter by disk format')

        parser.add_argument('--name', dest='name', metavar='NAME',

                help='filter by name')

        parser.add_argument('--size-min', dest='size_min', metavar='BYTES',

                help='filter by minimum size')

        parser.add_argument('--size-max', dest='size_max', metavar='BYTES',

                help='filter by maximum size')

        parser.add_argument('--status', dest='status', metavar='STATUS',

                help='filter by status')

        parser.add_argument('--order', dest='order', metavar='FIELD',

                help='order by FIELD (use a - prefix to reverse order)')

    def main(self):

            super(self.__class__, self).main()

        filters = {}

        for filter in ('container_format', 'disk_format', 'name', 'size_min',

                       'size_max', 'status'):

            val = getattr(self.args, filter, None)

            if val is not None:

                filters[filter] = val

        order = self.args.order or ''

        try:

            images = self.client.list_public(self.args.detail,

                filters=filters, order=order)

        except ClientError as err:

            raiseCLIError(err)

        print_items(images, title=('name',))

@command()

class image_meta(_init_image):

    """Get image metadata"""

    def main(self, image_id):

            super(self.__class__, self).main()

        try:

            image = self.client.get_meta(image_id)

        except ClientError as err:

            raiseCLIError(err)

        print_dict(image)

@command()

class image_register(_init_image):

    """Register an image"""

    def update_parser(self, parser):

        parser.add_argument('--checksum', dest='checksum', metavar='CHECKSUM',

                help='set image checksum')

        parser.add_argument('--container-format', dest='container_format',

                metavar='FORMAT', help='set container format')

        parser.add_argument('--disk-format', dest='disk_format',

                metavar='FORMAT', help='set disk format')

        parser.add_argument('--id', dest='id',

                metavar='ID', help='set image ID')

        parser.add_argument('--owner', dest='owner',

                metavar='USER', help='set image owner (admin only)')

        parser.add_argument('--property', dest='properties', action='append',

                metavar='KEY=VAL',

                help='add a property (can be used multiple times)')

        parser.add_argument('--public', dest='is_public', action='store_true',

                help='mark image as public')

        parser.add_argument('--size', dest='size', metavar='SIZE',

                help='set image size')

    def main(self, name, location):

            super(self.__class__, self).main()

        if not location.startswith('pithos://'):

            account = self.config.get('storage', 'account').split()[0]

            if account[-1] == '/':

                account = account[:-1]

            container = self.config.get('storage', 'container')

            location = 'pithos://%s/%s'%(account, location) \

                if container is None or len(container) == 0 \

                else 'pithos://%s/%s/%s' % (account, container, location)

        params = {}

        for key in ('checksum', 'container_format', 'disk_format', 'id',

                    'owner', 'size'):

            val = getattr(self.args, key)

            if val is not None:

                params[key] = val

        if self.args.is_public:

            params['is_public'] = 'true'

        properties = {}

        for property in self.args.properties or []:

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

            if not sep:

                raise CLIError(message="Invalid property '%s'" % property, importance=1)

            properties[key.strip()] = val.strip()

        try:

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

        except ClientError as err:

            raiseCLIError(err)

@command()

class image_members(_init_image):

    """Get image members"""

    def main(self, image_id):

            super(self.__class__, self).main()

        try:

            members = self.client.list_members(image_id)

        except ClientError as err:

            raiseCLIError(err)

        for member in members:

            print(member['member_id'])

@command()

class image_shared(_init_image):

    """List shared images"""

    def main(self, member):

            super(self.__class__, self).main()

        try:

            images = self.client.list_shared(member)

        except ClientError as err:

            raiseCLIError(err)

        for image in images:

            print(image['image_id'])

@command()

class image_addmember(_init_image):

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

    def main(self, image_id, member):

            super(self.__class__, self).main()

        try:

            self.client.add_member(image_id, member)

        except ClientError as err:

            raiseCLIError(err)

@command()

class image_delmember(_init_image):

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

    def main(self, image_id, member):

        super(self.__class__, self).main()

        try:

            self.client.remove_member(image_id, member)

        except ClientError as err:

            raiseCLIError(err)

@command()

class image_setmembers(_init_image):

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

    def main(self, image_id, *member):

        super(self.__class__, self).main()

        try:

            self.client.set_members(image_id, member)

        except ClientError as err:

            raiseCLIError(err)