Synnefo » ./kamaki

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from kamaki.cli import command

from kamaki.cli.command_tree import CommandTree

from kamaki.cli.utils import print_dict, print_items

from kamaki.clients.image import ImageClient

from kamaki.cli.argument import FlagArgument, ValueArgument, KeyValueArgument

from kamaki.cli.argument import IntArgument

from kamaki.cli.commands.cyclades_cli import _init_cyclades

from kamaki.cli.commands import _command_init, errors

image_cmds = CommandTree('image', 'Plankton (and Compute) Image API commands')

_commands = [image_cmds]

about_image_id = [

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

class _init_image(_command_init):

    @errors.generic.all

    def _run(self):

        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)

        self._update_low_level_log()

        self._update_max_threads()

    def main(self):

        self._run()

# Plankton Image Commands

@command(image_cmds)

class image_list(_init_image):

    """List images accessible by user"""

    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'),

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

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

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

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

        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')

    )

    @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']

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

        if self['more']:

            print_items(

                images,

                title=('name',),

                with_enumeration=True,

                page_size=self['limit'] or 10)

        elif self['limit']:

            print_items(

                images[:self['limit']],

                title=('name',),

                with_enumeration=True)

        else:

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

    def main(self):

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

        self._run()

@command(image_cmds)

class image_meta(_init_image):

    """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):

        image = self.client.get_meta(image_id)

        print_dict(image)

    def main(self, image_id):

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

        self._run(image_id=image_id)

@command(image_cmds)

class image_register(_init_image):

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

    arguments = dict(

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

        container_format=ValueArgument(

            'set container format',

            '--container-format'),

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

        #id=ValueArgument('set image ID', '--id'),

        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'),

        update=FlagArgument(

            'update existing image properties',

            ('-u', '--update'))

    )

    @errors.generic.all

    @errors.plankton.connection

    def _run(self, name, location):

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

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

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

            assert account, 'No user account provided'

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

                account = account[:-1]

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

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

            if not container:

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

            else:

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

        params = {}

        for key in set([

                'checksum',

                'container_format',

                'disk_format',

                'owner',

                'size',

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

            params[key] = self[key]

            properties = self['properties']

        if self['update']:

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

        else:

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

            print_dict(r)

    def main(self, name, location):

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

        self._run(name, location)

@command(image_cmds)

class image_members(_init_image):

    """Get image members"""

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id):

        members = self.client.list_members(image_id)

        print_items(members)

    def main(self, image_id):

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

        self._run(image_id=image_id)

@command(image_cmds)

class image_shared(_init_image):

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

    @errors.generic.all

    @errors.plankton.connection

    def _run(self, member):

        images = self.client.list_shared(member)

        print_items(images)

    def main(self, member):

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

        self._run(member)

@command(image_cmds)

class image_addmember(_init_image):

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

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

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

            self.client.add_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_delmember(_init_image):

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

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

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

            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_setmembers(_init_image):

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

    @errors.generic.all

    @errors.plankton.connection

    @errors.plankton.id

    def _run(self, image_id, members):

            self.client.set_members(image_id, members)

    def main(self, image_id, *members):

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

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

# Compute Image Commands

@command(image_cmds)

class image_compute(_init_cyclades):

    """Compute Image API commands"""

@command(image_cmds)

class image_compute_list(_init_cyclades):

    """List images"""

    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')

    )

    def _make_results_pretty(self, images):

        for img in images:

            if 'metadata' in img:

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

    @errors.generic.all

    @errors.cyclades.connection

    def _run(self):

        images = self.client.list_images(self['detail'])

        if self['detail']:

            self._make_results_pretty(images)

        if self['more']:

            print_items(images, page_size=self['limit'] or 10)

        else:

            print_items(images[:self['limit']])

    def main(self):

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

        self._run()

@command(image_cmds)

class image_compute_info(_init_cyclades):

    """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)

        if 'metadata' in image:

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

        print_dict(image)

    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):

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

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    def _run(self, image_id):

        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):

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

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    @errors.plankton.metadata

    def _run(self, image_id, key):

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

        print_dict(r)

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

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

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

@command(image_cmds)

class image_addproperty(_init_cyclades):

    """Add an OS-related property to an image"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    @errors.plankton.metadata

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

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

        print_dict(r)

    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_setproperty(_init_cyclades):

    """Update an existing property in an image"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    @errors.plankton.metadata

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

        metadata = {key: val}

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

        print_dict(r)

    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_delproperty(_init_cyclades):

    """Delete a property of an image"""

    @errors.generic.all

    @errors.cyclades.connection

    @errors.plankton.id

    @errors.plankton.metadata

    def _run(self, image_id, key):

        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)