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Move validation of load balancers only supporting TCP ports to validation.go.

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This commit is contained in:
Alex Robinson 2015-04-03 19:06:25 +00:00
parent 2b14fc1d14
commit 9a351e3670
4 changed files with 39 additions and 23 deletions
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8
pkg/api/validation/validation.go
View File

@ -927,6 +927,14 @@ func ValidateService(service *api.Service) errs.ValidationErrorList {
}
}
if service.Spec.CreateExternalLoadBalancer {
for i := range service.Spec.Ports {
if service.Spec.Ports[i].Protocol != api.ProtocolTCP {
allErrs = append(allErrs, errs.NewFieldInvalid("spec.ports", service.Spec.Ports[i], "cannot create an external load balancer with non-TCP ports"))
}
}
}
return allErrs
}

31
pkg/api/validation/validation_test.go
View File

@ -1583,6 +1583,22 @@ func TestValidateService(t *testing.T) {
},
numErrs: 1,
},
{
name: "invalid load balancer protocol 1",
tweakSvc: func(s *api.Service) {
s.Spec.CreateExternalLoadBalancer = true
s.Spec.Ports[0].Protocol = "UDP"
},
numErrs: 1,
},
{
name: "invalid load balancer protocol 2",
tweakSvc: func(s *api.Service) {
s.Spec.CreateExternalLoadBalancer = true
s.Spec.Ports = append(s.Spec.Ports, api.ServicePort{Name: "p", Port: 12345, Protocol: "UDP"})
},
numErrs: 1,
},
{
name: "valid 1",
tweakSvc: func(s *api.Service) {
@ -1620,6 +1636,21 @@ func TestValidateService(t *testing.T) {
},
numErrs: 0,
},
{
name: "valid external load balancer",
tweakSvc: func(s *api.Service) {
s.Spec.CreateExternalLoadBalancer = true
},
numErrs: 0,
},
{
name: "valid external load balancer 2 ports",
tweakSvc: func(s *api.Service) {
s.Spec.CreateExternalLoadBalancer = true
s.Spec.Ports = append(s.Spec.Ports, api.ServicePort{Name: "p", Port: 12345, Protocol: "TCP"})
},
numErrs: 0,
},
}
for _, tc := range testCases {

1
pkg/cloudprovider/servicecontroller/servicecontroller.go
View File

@ -385,7 +385,6 @@ func (s *ServiceController) loadBalancerName(service *api.Service) string {
return s.cloud.GetLoadBalancerName(s.clusterName, service.Namespace, service.Name)
}
// TODO: Deduplicate this with the copy in pkg/registry/service/rest.go.
func getTCPPorts(service *api.Service) ([]int, error) {
ports := []int{}
for i := range service.Spec.Ports {

22
pkg/registry/service/rest.go
View File

@ -94,14 +94,6 @@ func (rs *REST) Create(ctx api.Context, obj runtime.Object) (runtime.Object, err
return nil, err
}
// Make sure that we'll be able to create a load balancer for the service,
// even though it'll be created by the ServiceController.
if service.Spec.CreateExternalLoadBalancer {
if _, err := getTCPPorts(service); err != nil {
return nil, err
}
}
releaseServiceIP := false
defer func() {
if releaseServiceIP {
@ -251,17 +243,3 @@ func (rs *REST) ResourceLocation(ctx api.Context, id string) (*url.URL, http.Rou
}
return nil, nil, fmt.Errorf("no endpoints available for %q", id)
}
// TODO: Deduplicate with the copy of this in pkg/registry/service/rest.go
func getTCPPorts(service *api.Service) ([]int, error) {
ports := []int{}
for i := range service.Spec.Ports {
sp := &service.Spec.Ports[i]
if sp.Protocol != api.ProtocolTCP {
// TODO: Support UDP here too.
return nil, fmt.Errorf("external load balancers for non TCP services are not currently supported.")
}
ports = append(ports, sp.Port)
}
return ports, nil
}