Revision 432fc8c3 api/util.py
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from django.template.loader import render_to_string |
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from django.utils import simplejson as json |
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from synnefo.api.faults import *
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from synnefo.db.models import *
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from synnefo.api.faults import Fault, BadRequest, ItemNotFound, ServiceUnavailable
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from synnefo.db.models import SynnefoUser, Image, ImageMetadata, VirtualMachine, VirtualMachineMetadata
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import datetime |
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import dateutil.parser |
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except Image.DoesNotExist: |
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raise ItemNotFound('Image not found.')
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def get_image_meta(image_id, key): |
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"""Return a ImageMetadata instance or raise ItemNotFound.""" |
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try: |
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image_id = int(image_id) |
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return ImageMetadata.objects.get(meta_key=key, image=image_id) |
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except ImageMetadata.DoesNotExist: |
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raise ItemNotFound('Metadata key not found.')
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def get_request_dict(request): |
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"""Returns data sent by the client as a python dict.""" |
| ... | ... | |
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else: |
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raise BadRequest('Unsupported Content-Type.')
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def render_metadata(request, metadata, use_values=False, status=200): |
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if request.serialization == 'xml': |
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data = render_to_string('metadata.xml', {'metadata': metadata})
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else: |
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d = {'metadata': {'values': metadata}} if use_values else {'metadata': metadata}
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data = json.dumps(d) |
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return HttpResponse(data, status=status) |
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def render_meta(request, meta, status=200): |
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if request.serialization == 'xml': |
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data = render_to_string('meta.xml', {'meta': meta})
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else: |
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data = json.dumps({'meta': {meta.meta_key: meta.meta_value}})
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return HttpResponse(data, status=status) |
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def render_fault(request, fault): |
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if settings.DEBUG or request.META.get('SERVER_NAME') == 'testserver':
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fault.details = format_exc(fault) |
| ... | ... | |
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return resp |
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def request_serialization(request, atom_allowed=False): |
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"""Return the serialization format requested. |
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