def manage_resource(request, resource_id, action_type):
"""
Manages the actions executed over SampleResource's.
"""
if action_type == "delete":
SampleResourceController.delete(resource_id)
# Go to manage resources again
return HttpResponse("")
def sync_am_resources(agg_id, xmlrpc_server):
"""
Retrieves SampleResource objects from the AM's xmlrpc server every time the AM is updated
"""
connections = dict()
failed_resources = []
resources = xmlrpc_server.get_resources()
context = etree.iterparse(BytesIO(resources))
delete_resources(agg_id)
aggregate = SampleResourceAggregateModel.objects.get(id = agg_id)
# for slice in aggregate.slice_set:
# File (nodes)
for action, elem in context:
node_name = ""
instance = am_resource()
children_context = elem.iterchildren()
# Node (tags)
for elem in children_context:
if "connection" not in elem.tag:
setattr(instance, elem.tag, elem.text)
if elem.tag == "name":
node_name = elem.text
elif elem.tag == "connections":
connections[node_name] = []
connections_context = elem.iterchildren()
for connection in connections_context:
connections[node_name].append(connection.text)
try:
if instance:
# SampleResourceController.create(instance, agg_id, slice)
SampleResourceController.create(instance, agg_id)
except:
try:
failed_resources.append(instance.name)
except:
pass
# Connections between SampleResources are computed later, when all nodes have been created
try:
for node, node_connections in connections.iteritems():
connections_aux = []
for connection in node_connections:
try:
# Linked to another SampleResources
res = SampleResourceModel.objects.get(name = connection)
if res:
connections_aux.append(res)
except:
pass
connections[node] = connections_aux
# Setting connections on resource with name as in 'node' var
node_resource = SampleResourceModel.objects.get(name = node)
node_resource.set_connections(connections[node])
node_resource.save()
except:
pass
return failed_resources
def sync_am_resources(agg_id, xmlrpc_server):
"""
Retrieves SampleResource objects from the AM's xmlrpc server every time the AM is updated
"""
connections = dict()
failed_resources = []
resources = xmlrpc_server.get_resources()
context = etree.iterparse(BytesIO(resources))
delete_resources(agg_id)
aggregate = SampleResourceAggregateModel.objects.get(id=agg_id)
# for slice in aggregate.slice_set:
# File (nodes)
for action, elem in context:
node_name = ""
instance = am_resource()
children_context = elem.iterchildren()
# Node (tags)
for elem in children_context:
if "connection" not in elem.tag:
setattr(instance, elem.tag, elem.text)
if elem.tag == "name":
node_name = elem.text
elif elem.tag == "connections":
connections[node_name] = []
connections_context = elem.iterchildren()
for connection in connections_context:
connections[node_name].append(connection.text)
try:
if instance:
# SampleResourceController.create(instance, agg_id, slice)
SampleResourceController.create(instance, agg_id)
except:
try:
failed_resources.append(instance.name)
except:
pass
# Connections between SampleResources are computed later, when all nodes have been created
try:
for node, node_connections in connections.iteritems():
connections_aux = []
for connection in node_connections:
try:
# Linked to another SampleResources
res = SampleResourceModel.objects.get(name=connection)
if res:
connections_aux.append(res)
except:
pass
connections[node] = connections_aux
# Setting connections on resource with name as in 'node' var
node_resource = SampleResourceModel.objects.get(name=node)
node_resource.set_connections(connections[node])
node_resource.save()
except:
pass
return failed_resources
def pre_save(instance, created):
"""
Fills SampleResource instance prior to its saving.
Used within the scope of the generic_crud method.
"""
instance = SampleResourceController.fill(instance, slice, agg_id, resource_id)