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root / snf-astakos-app / astakos / im / management / commands / service-show.py @ def409e0

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# Copyright 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from django.core.management.base import CommandError
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from astakos.im.models import Service, EndpointData
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from synnefo.lib.ordereddict import OrderedDict
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from snf_django.management.commands import SynnefoCommand
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from snf_django.management import utils
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class Command(SynnefoCommand):
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    args = "<service name or ID>"
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    help = "Show service details"
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    def handle(self, *args, **options):
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        if len(args) != 1:
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            raise CommandError("Please provide a service name or ID.")
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        identifier = args[0]
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        if identifier.isdigit():
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            try:
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                service = Service.objects.get(id=int(identifier))
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            except Service.DoesNotExist:
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                raise CommandError('No service found with ID %s.' % identifier)
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        else:
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            try:
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                service = Service.objects.get(name=identifier)
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            except Service.DoesNotExist:
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                raise CommandError('No service found named %s.' % identifier)
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        kv = OrderedDict(
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            [
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                ('id', service.id),
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                ('name', service.name),
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                ('component', service.component),
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                ('type', service.type),
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            ])
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        utils.pprint_table(self.stdout, [kv.values()], kv.keys(),
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                           options["output_format"], vertical=True)
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        self.stdout.write('\n')
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        endpoint_data = EndpointData.objects.filter(endpoint__service=service)
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        data = []
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        for ed in endpoint_data:
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            data.append((ed.endpoint_id, ed.key, ed.value))
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        labels = ('endpoint', 'key', 'value')
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        utils.pprint_table(self.stdout, data, labels,
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                           options["output_format"],
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                           title='Endpoints')