Synnefo » ./kamaki

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

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# or implied, of GRNET S.A.command

from kamaki.cli import command

from kamaki.cli.command_tree import CommandTree

from kamaki.cli.errors import raiseCLIError

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

from kamaki.clients.image import ImageClient, ClientError

from kamaki.cli.argument import\

    FlagArgument, ValueArgument, KeyValueArgument, IntArgument

from kamaki.cli.commands.cyclades_cli import _init_cyclades

from kamaki.cli.commands import _command_init

image_cmds = CommandTree('image',

    'Compute/Cyclades or Glance API image commands')

_commands = [image_cmds]

class _init_image(_command_init):

    def main(self):

        try:

            token = self.config.get('image', 'token')\

                or self.config.get('compute', 'token')\

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

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

                or self.config.get('compute', 'url')\

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

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

        except Exception as err:

            raiseCLIError(err)

@command(image_cmds)

class image_public(_init_image):

    """List public images"""

    def __init__(self, arguments={}):

        super(image_public, self).__init__(arguments)

        self.arguments['detail'] = FlagArgument('show detailed output', '-l')

        self.arguments['container_format'] =\

            ValueArgument('filter by container format', '--container-format')

        self.arguments['disk_format'] =\

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

        self.arguments['name'] = ValueArgument('filter by name', '--name')

        self.arguments['size_min'] =\

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

        self.arguments['size_max'] =\

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

        self.arguments['status'] =\

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

        self.arguments['order'] =\

            ValueArgument('order by FIELD (use a - prefix to reverse order)',

            '--order', default='')

    def main(self):

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

        filters = {}

        for arg in ('container_format',

            'disk_format',

            'name',

            'size_min',

            'size_max',

            'status'):

            val = self.get_argument(arg)

            if val is not None:

                filters[arg] = val

        order = self.get_argument('order')

        detail = self.get_argument('detail')

        try:

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

        except Exception as err:

            raiseCLIError(err)

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

@command(image_cmds)

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(image_cmds)

class image_register(_init_image):

    """(Re)Register an image

        call with --update to update image properties

    """

    def __init__(self, arguments={}):

        super(image_register, self).__init__(arguments)

        self.arguments['checksum'] =\

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

        self.arguments['container_format'] =\

            ValueArgument('set container format', '--container-format')

        self.arguments['disk_format'] =\

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

        self.arguments['id'] = ValueArgument('set image ID', '--id')

        self.arguments['owner'] =\

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

        self.arguments['properties'] =\

            KeyValueArgument(parsed_name='--property',

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

        self.arguments['is_public'] =\

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

        self.arguments['size'] = IntArgument('set image size', '--size')

        self.arguments['update'] = FlagArgument(

            'update an existing image properties', '--update')

    def main(self, name, location):

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

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

            account = self.config.get('store', 'account') \

                or self.config.get('global', 'account')

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

                account = account[:-1]

            container = self.config.get('store', 'container') \

                or self.config.get('global', 'container')

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

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

            else:

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

        params = {}

        for key in ('checksum',

            'container_format',

            'disk_format',

            'id',

            'owner',

            'size',

            'is_public'):

            val = self.get_argument(key)

            if val is not None:

                params[key] = val

        update = self.get_argument('update')

        properties = self.get_argument('properties')

        try:

            if update:

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

            else:

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

        except Exception as err:

            raiseCLIError(err)

@command(image_cmds)

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 Exception as err:

            raiseCLIError(err)

        for member in members:

            print(member['member_id'])

@command(image_cmds)

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 Exception as err:

            raiseCLIError(err)

        for image in images:

            print(image['image_id'])

@command(image_cmds)

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 Exception as err:

            raiseCLIError(err)

@command(image_cmds)

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 Exception as err:

            raiseCLIError(err)

@command(image_cmds)

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 Exception as err:

            raiseCLIError(err)

@command(image_cmds)

class image_list(_init_cyclades):

    """List images"""

    def __init__(self, arguments={}):

        super(image_list, self).__init__(arguments)

        self.arguments['detail'] = FlagArgument('show detailed output', '-l')

    def _print(self, images):

        for img in images:

            iname = img.pop('name')

            iid = img.pop('id')

            print('%s (%s)' % (unicode(iid), bold(iname)))

            if self.get_argument('detail'):

                if 'metadata' in img:

                    img['metadata'] = img['metadata']['values']

                print_dict(img, ident=2)

    def main(self):

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

        try:

            images = self.client.list_images(self.get_argument('detail'))

        except Exception as err:

            raiseCLIError(err)

        self._print(images)

@command(image_cmds)

class image_info(_init_cyclades):

    """Get image details"""

    @classmethod

    def _print(self, image):

        if 'metadata' in image:

            image['metadata'] = image['metadata']['values']

        print_dict(image)

    def main(self, image_id):

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

        try:

            image = self.client.get_image_details(image_id)

        except Exception as err:

            raiseCLIError(err)

        self._print(image)

@command(image_cmds)

class image_delete(_init_cyclades):

    """Delete image"""

    def main(self, image_id):

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

        try:

            self.client.delete_image(image_id)

        except Exception as err:

            raiseCLIError(err)

@command(image_cmds)

class image_properties(_init_cyclades):

    """Get image properties"""

    def main(self, image_id, key=''):

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

        try:

            reply = self.client.get_image_metadata(image_id, key)

        except Exception as err:

            raiseCLIError(err)

        print_dict(reply)

@command(image_cmds)

class image_addproperty(_init_cyclades):

    """Add an image property"""

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

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

        try:

            reply = self.client.create_image_metadata(image_id, key, val)

        except Exception as err:

            raiseCLIError(err)

        print_dict(reply)

@command(image_cmds)

class image_setproperty(_init_cyclades):

    """Update an image property"""

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

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

        metadata = {key: val}

        try:

            reply = self.client.update_image_metadata(image_id, **metadata)

        except Exception as err:

            raiseCLIError(err)

        print_dict(reply)

@command(image_cmds)

class image_delproperty(_init_cyclades):

    """Delete an image property"""

    def main(self, image_id, key):

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

        try:

            self.client.delete_image_metadata(image_id, key)

        except Exception as err:

            raiseCLIError(err)