def __init__(self, provider):
if not provider:
provider = Provider.objects.get(location='EUCALYPTUS')
self.core_provider = provider
#credential dicts
admin_creds = provider.get_admin_identity().get_credentials()
provider_creds = provider.get_credentials()
self.provider_creds = provider_creds
#Merge credential dicts
all_creds = provider_creds
all_creds.update(admin_creds)
# Convert creds for each manager
self.user_creds = self._build_user_creds(all_creds)
self.user_manager = UserManager(**self.user_creds)
self.image_creds = self._build_image_creds(all_creds)
self.image_manager = ImageManager(**self.image_creds)
