Synnefo

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from django.core.management.base import CommandError

from astakos.im.models import Service, EndpointData

from synnefo.lib.ordereddict import OrderedDict

from snf_django.management.commands import SynnefoCommand

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')