Exemple #1
0
// attemptCreateService tries to create a new hosted service on Azure, with a
// name it chooses (based on the given prefix), but recognizes that the name
// may not be available.  If the name is not available, it does not treat that
// as an error but just returns nil.
func attemptCreateService(azure *gwacl.ManagementAPI, prefix string, affinityGroupName string, location string) (*gwacl.CreateHostedService, error) {
	var err error
	name := gwacl.MakeRandomHostedServiceName(prefix)
	err = azure.CheckHostedServiceNameAvailability(name)
	if err != nil {
		// The calling function should retry.
		return nil, nil
	}
	req := gwacl.NewCreateHostedServiceWithLocation(name, name, location)
	req.AffinityGroup = affinityGroupName
	err = azure.AddHostedService(req)
	if err != nil {
		return nil, err
	}
	return req, nil
}
Exemple #2
0
// attemptCreateService tries to create a new hosted service on Azure, with a
// name it chooses (based on the given prefix), but recognizes that the name
// may not be available.  If the name is not available, it does not treat that
// as an error but just returns nil.
func attemptCreateService(azure *gwacl.ManagementAPI, prefix string, affinityGroupName string) (*gwacl.CreateHostedService, error) {
	name := gwacl.MakeRandomHostedServiceName(prefix)
	req := gwacl.NewCreateHostedServiceWithLocation(name, name, serviceLocation)
	req.AffinityGroup = affinityGroupName
	err := azure.AddHostedService(req)
	azErr, isAzureError := err.(*gwacl.AzureError)
	if isAzureError && azErr.HTTPStatus == http.StatusConflict {
		// Conflict.  As far as we can see, this only happens if the
		// name was already in use.  It's still dangerous to assume
		// that we know it can't be anything else, but there's nothing
		// else in the error that we can use for closer identifcation.
		return nil, nil
	}
	if err != nil {
		return nil, err
	}
	return req, nil
}