Synnefo

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

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

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

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

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

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from astakos.im.models import Service, EndpointData

from synnefo.lib.ordereddict import OrderedDict

from snf_django.management.commands import SynnefoCommand, CommandError

from snf_django.management import utils

class Command(SynnefoCommand):

    args = "<service name or ID>"

    help = "Show service details"

    def handle(self, *args, **options):

        if len(args) != 1:

            raise CommandError("Please provide a service name or ID.")

        identifier = args[0]

        if identifier.isdigit():

            try:

                service = Service.objects.get(id=int(identifier))

            except Service.DoesNotExist:

                raise CommandError('No service found with ID %s.' % identifier)

        else:

            try:

                service = Service.objects.get(name=identifier)

            except Service.DoesNotExist:

                raise CommandError('No service found named %s.' % identifier)

        kv = OrderedDict(

            [

                ('id', service.id),

                ('name', service.name),

                ('component', service.component),

                ('type', service.type),

            ])

        utils.pprint_table(self.stdout, [kv.values()], kv.keys(),

                           options["output_format"], vertical=True)

        self.stdout.write('\n')

        endpoint_data = EndpointData.objects.filter(endpoint__service=service)

        data = []

        for ed in endpoint_data:

            data.append((ed.endpoint_id, ed.key, ed.value))

        labels = ('endpoint', 'key', 'value')

        utils.pprint_table(self.stdout, data, labels,

                           options["output_format"],

                           title='Endpoints')