def rollback(provider, profile, json_data, msg):
# Check the created exceptions in order to determine if is
# necessary to remove something
if msg == 'Missing required fields' or msg == 'Invalid version format' \
or msg == 'The offering already exists':
return
# Check files
dir_name = profile.current_organization.name + '__' + json_data['name'] + '__' + json_data['version']
path = os.path.join(settings.MEDIA_ROOT, dir_name)
if os.path.exists(path):
# Remove all files and directory
for file_ in os.listdir(path):
file_path = os.path.join(path, file_)
os.remove(file_path)
os.rmdir(path)
# Check if the offering has been created
offering = Offering.objects.filter(owner_organization=profile.current_organization, name=json_data['name'], version=json_data['version'])
remove = False
if len(offering) > 0:
offering = offering[0]
# If the offerings has been created means that the USDL is
# uploaded in the repository
if 'offering_description' in json_data:
remove = True
url = offering.description_url
offering.delete()
else:
# Check if the usdl was uploaded before the exception
if 'offerings_description' in json_data:
repository = Repository.objects.get(name=json_data['repository'])
repository_adaptor = RepositoryAdaptor(repository.host, 'storeOfferingCollection')
offering_id = profile.current_organization.name + '__' + json_data['name'] + '__' + json_data['version']
uploaded = True
try:
repository_adaptor.download(name=offering_id, content_type=json_data['offering_description']['content_type'])
except HTTPError:
uploaded = False
if uploaded:
remove = True
url = urljoin(repository.host, 'storeOfferingCollection')
url = urljoin(url, offering_id)
if remove:
repository_adaptor = RepositoryAdaptor(url)
repository_adaptor.delete()
def delete_offering(offering):
# If the offering has been purchased it is not deleted
# it is marked as deleted in order to allow customers that
# have purchased the offering to install it if needed
#delete the usdl description from the repository
if offering.state == 'deleted':
raise PermissionDenied('The offering is already deleted')
parsed_url = urlparse(offering.description_url)
path = parsed_url.path
host = parsed_url.scheme + '://' + parsed_url.netloc
path = path.split('/')
host += '/' + path[1] + '/' + path[2]
collection = path[3]
repository_adaptor = RepositoryAdaptor(host, collection)
repository_adaptor.delete(path[4])
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
if offering.state == 'uploaded':
_remove_offering(offering, se)
else:
offering.state = 'deleted'
offering.save()
# Delete the offering from marketplaces
for market in offering.marketplaces:
m = Marketplace.objects.get(pk=market)
market_adaptor = MarketAdaptor(m.host)
market_adaptor.delete_service(settings.STORE_NAME, offering.name)
# Update offering indexes
if not offering.open:
se.update_index(offering)
context = Context.objects.all()[0]
# Check if the offering is in the newest list
if offering.pk in context.newest:
# Remove the offering from the newest list
newest = context.newest
if len(newest) < 8:
newest.remove(offering.pk)
else:
# Get the 8 newest offerings using the publication date for sorting
connection = MongoClient()
db = connection[settings.DATABASES['default']['NAME']]
offerings = db.wstore_offering
newest_off = offerings.find({'state': 'published'}).sort('publication_date', -1).limit(8)
newest = []
for n in newest_off:
newest.append(str(n['_id']))
context.newest = newest
context.save()
# Check if the offering is in the top rated list
if offering.pk in context.top_rated:
# Remove the offering from the top rated list
top_rated = context.top_rated
if len(top_rated) < 8:
top_rated.remove(offering.pk)
else:
# Get the 4 top rated offerings
connection = MongoClient()
db = connection[settings.DATABASES['default']['NAME']]
offerings = db.wstore_offering
top_off = offerings.find({'state': 'published', 'rating': {'$gt': 0}}).sort('rating', -1).limit(8)
top_rated = []
for t in top_off:
top_rated.append(str(t['_id']))
context.top_rated = top_rated
context.save()
if offering.open:
_remove_offering(offering, se)
def rollback(provider, profile, json_data, msg):
# Check the created exceptions in order to determine if is
# necessary to remove something
if msg == "Missing required fields" or msg == "Invalid version format" or msg == "The offering already exists":
return
# Check files
dir_name = profile.current_organization.name + "__" + json_data["name"] + "__" + json_data["version"]
path = os.path.join(settings.MEDIA_ROOT, dir_name)
if os.path.exists(path):
# Remove all files and directory
for file_ in os.listdir(path):
file_path = os.path.join(path, file_)
os.remove(file_path)
os.rmdir(path)
# Check if the offering has been created
offering = Offering.objects.filter(
owner_organization=profile.current_organization, name=json_data["name"], version=json_data["version"]
)
remove = False
if len(offering) > 0:
offering = offering[0]
# If the offerings has been created means that the USDL is
# uploaded in the repository
if "offering_description" in json_data:
remove = True
url = offering.description_url
# Check if the offering has been bound
if len(offering.resources):
for res in offering.resources:
re = Resource.objects.get(pk=unicode(res))
re.offerings.remove(offering.pk)
re.save()
offering.delete()
else:
# Check if the usdl was uploaded before the exception
if "offerings_description" in json_data:
repository = Repository.objects.get(name=json_data["repository"])
repository_adaptor = RepositoryAdaptor(repository.host, "storeOfferingCollection")
offering_id = profile.current_organization.name + "__" + json_data["name"] + "__" + json_data["version"]
uploaded = True
try:
repository_adaptor.download(
name=offering_id, content_type=json_data["offering_description"]["content_type"]
)
except HTTPError:
uploaded = False
if uploaded:
remove = True
url = urljoin(repository.host, "storeOfferingCollection")
url = urljoin(url, offering_id)
if remove:
repository_adaptor = RepositoryAdaptor(url)
repository_adaptor.delete()
