// openEndpoints opens the endpoints in the Azure deployment.
func (azInstance *azureInstance) openEndpoints(api *gwacl.ManagementAPI, portRanges []network.PortRange) error {
request := &gwacl.AddRoleEndpointsRequest{
ServiceName: azInstance.serviceName(),
DeploymentName: azInstance.deploymentName,
RoleName: azInstance.roleName,
}
for _, portRange := range portRanges {
name := fmt.Sprintf("%s%d-%d", portRange.Protocol, portRange.FromPort, portRange.ToPort)
for port := portRange.FromPort; port <= portRange.ToPort; port++ {
endpoint := gwacl.InputEndpoint{
LocalPort: port,
Name: fmt.Sprintf("%s_range_%d", name, port),
Port: port,
Protocol: portRange.Protocol,
}
if azInstance.supportsLoadBalancing() {
probePort := port
if strings.ToUpper(endpoint.Protocol) == "UDP" {
// Load balancing needs a TCP port to probe, or an HTTP
// server port & path to query. For UDP, we just use the
// machine's SSH agent port to test machine liveness.
//
// It probably doesn't make sense to load balance most UDP
// protocols transparently, but that's an application level
// concern.
probePort = 22
}
endpoint.LoadBalancedEndpointSetName = name
endpoint.LoadBalancerProbe = &gwacl.LoadBalancerProbe{
Port: probePort,
Protocol: "TCP",
}
}
request.InputEndpoints = append(request.InputEndpoints, endpoint)
}
}
return api.AddRoleEndpoints(request)
}
