Revision d8e50a39 api/images.py
| b/api/images.py | ||
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# Copyright (c) 2010 Greek Research and Technology Network |
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# |
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from synnefo.api.util import * |
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from synnefo.db.models import Image |
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from synnefo.api.common import method_not_allowed |
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from synnefo.api.util import isoformat, isoparse, get_user, get_image, get_request_dict, api_method |
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from synnefo.db.models import Image, ImageMetadata, VirtualMachine |
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from django.conf.urls.defaults import *
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from django.conf.urls.defaults import patterns
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from django.http import HttpResponse |
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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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elif request.method == 'POST': |
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return create_image(request) |
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else: |
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fault = BadRequest() |
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return render_fault(request, fault) |
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return method_not_allowed(request) |
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def image_demux(request, image_id): |
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if request.method == 'GET': |
| ... | ... | |
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elif request.method == 'DELETE': |
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return delete_image(request, image_id) |
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else: |
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fault = BadRequest() |
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return render_fault(request, fault) |
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return method_not_allowed(request) |
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def image_to_dict(image, detail=True): |
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d = {'id': image.id, 'name': image.name}
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if detail: |
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d['updated'] = image.updated.isoformat()
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d['created'] = image.created.isoformat()
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d['updated'] = isoformat(image.updated)
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d['created'] = isoformat(image.created)
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d['status'] = image.state |
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d['progress'] = 100 if image.state == 'ACTIVE' else 0 |
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d['description'] = image.description |
| ... | ... | |
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# badRequest (400), |
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# overLimit (413) |
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all_images = Image.objects.all() |
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images = [image_to_dict(image, detail) for image in all_images] |
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since = isoparse(request.GET.get('changes-since'))
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if request.type == 'xml': |
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mimetype = 'application/xml' |
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if since: |
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avail_images = Image.objects.filter(updated__gt=since) |
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if not avail_images: |
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return HttpResponse(status=304) |
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else: |
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avail_images = Image.objects.all() |
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images = [image_to_dict(image, detail) for image in avail_images] |
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if request.serialization == 'xml': |
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data = render_to_string('list_images.xml', {'images': images, 'detail': detail})
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else: |
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mimetype = 'application/json' |
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data = json.dumps({'images': {'values': images}})
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return HttpResponse(data, mimetype=mimetype, status=200)
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return HttpResponse(data, status=200) |
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@api_method('POST')
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def create_image(request): |
| ... | ... | |
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raise ItemNotFound |
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imagedict = image_to_dict(image) |
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if request.type == 'xml':
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if request.serialization == 'xml':
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data = render_to_string('image.xml', {'image': imagedict})
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else: |
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data = json.dumps({'image': imagedict})
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| ... | ... | |
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# itemNotFound (404), |
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# overLimit (413) |
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try: |
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image_id = int(image_id) |
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imagedict = image_to_dict(Image.objects.get(id=image_id)) |
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except Image.DoesNotExist: |
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raise ItemNotFound |
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image = get_image(image_id) |
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imagedict = image_to_dict(image) |
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if request.type == 'xml':
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if request.serialization == 'xml':
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data = render_to_string('image.xml', {'image': imagedict})
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else: |
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data = json.dumps({'image': imagedict})
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| ... | ... | |
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# itemNotFound (404), |
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# overLimit (413) |
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try: |
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image_id = int(image_id) |
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image = Image.objects.get(id=image_id) |
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except Image.DoesNotExist: |
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raise ItemNotFound |
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image = get_image(image_id) |
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if image.owner != get_user(): |
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raise Unauthorized() |
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image.delete() |
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