func TestDefaultRequestIsNotSetForReplicaSet(t *testing.T) {
s := v1.PodSpec{}
s.Containers = []v1.Container{
{
Resources: v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("100m"),
},
},
},
}
rs := &ReplicaSet{
Spec: ReplicaSetSpec{
Replicas: newInt32(3),
Template: &v1.PodTemplateSpec{
ObjectMeta: v1.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
Spec: s,
},
},
}
output := roundTrip(t, runtime.Object(rs))
rs2 := output.(*ReplicaSet)
defaultRequest := rs2.Spec.Template.Spec.Containers[0].Resources.Requests
requestValue := defaultRequest[v1.ResourceCPU]
if requestValue.String() != "0" {
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
}
}
func TestDefaultRequestIsNotSetForReplicationController(t *testing.T) {
s := versioned.PodSpec{}
s.Containers = []versioned.Container{
{
Resources: versioned.ResourceRequirements{
Limits: versioned.ResourceList{
versioned.ResourceCPU: resource.MustParse("100m"),
},
},
},
}
rc := &versioned.ReplicationController{
Spec: versioned.ReplicationControllerSpec{
Replicas: newInt(3),
Template: &versioned.PodTemplateSpec{
ObjectMeta: versioned.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
Spec: s,
},
},
}
output := roundTrip(t, runtime.Object(rc))
rc2 := output.(*versioned.ReplicationController)
defaultRequest := rc2.Spec.Template.Spec.Containers[0].Resources.Requests
requestValue := defaultRequest[versioned.ResourceCPU]
if requestValue.String() != "0" {
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
}
}
func TestSetDefaultPodSpecHostNetwork(t *testing.T) {
portNum := int32(8080)
s := versioned.PodSpec{}
s.HostNetwork = true
s.Containers = []versioned.Container{
{
Ports: []versioned.ContainerPort{
{
ContainerPort: portNum,
},
},
},
}
pod := &versioned.Pod{
Spec: s,
}
obj2 := roundTrip(t, runtime.Object(pod))
pod2 := obj2.(*versioned.Pod)
s2 := pod2.Spec
hostPortNum := s2.Containers[0].Ports[0].HostPort
if hostPortNum != portNum {
t.Errorf("Expected container port to be defaulted, was made %d instead of %d", hostPortNum, portNum)
}
}
func TestSetDefaultRequestsPod(t *testing.T) {
// verify we default if limits are specified
s := versioned.PodSpec{}
s.Containers = []versioned.Container{
{
Resources: versioned.ResourceRequirements{
Limits: versioned.ResourceList{
versioned.ResourceCPU: resource.MustParse("100m"),
},
},
},
}
pod := &versioned.Pod{
Spec: s,
}
output := roundTrip(t, runtime.Object(pod))
pod2 := output.(*versioned.Pod)
defaultRequest := pod2.Spec.Containers[0].Resources.Requests
requestValue := defaultRequest[versioned.ResourceCPU]
if requestValue.String() != "100m" {
t.Errorf("Expected request cpu: %s, got: %s", "100m", requestValue.String())
}
// verify we do nothing if no limits are specified
s = versioned.PodSpec{}
s.Containers = []versioned.Container{{}}
pod = &versioned.Pod{
Spec: s,
}
output = roundTrip(t, runtime.Object(pod))
pod2 = output.(*versioned.Pod)
defaultRequest = pod2.Spec.Containers[0].Resources.Requests
requestValue = defaultRequest[versioned.ResourceCPU]
if requestValue.String() != "0" {
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
}
}
// The following two PodSpec conversions functions where copied from pkg/api/conversion.go
// for the generated functions to work properly.
// This should be fixed: https://github.com/kubernetes/kubernetes/issues/12977
func Convert_api_PodSpec_To_v1_PodSpec(in *api.PodSpec, out *v1.PodSpec, s conversion.Scope) error {
if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
defaulting.(func(*api.PodSpec))(in)
}
if in.Volumes != nil {
out.Volumes = make([]v1.Volume, len(in.Volumes))
for i := range in.Volumes {
if err := Convert_api_Volume_To_v1_Volume(&in.Volumes[i], &out.Volumes[i], s); err != nil {
return err
}
}
} else {
out.Volumes = nil
}
if in.Containers != nil {
out.Containers = make([]v1.Container, len(in.Containers))
for i := range in.Containers {
if err := Convert_api_Container_To_v1_Container(&in.Containers[i], &out.Containers[i], s); err != nil {
return err
}
}
} else {
out.Containers = nil
}
out.RestartPolicy = v1.RestartPolicy(in.RestartPolicy)
if in.TerminationGracePeriodSeconds != nil {
out.TerminationGracePeriodSeconds = new(int64)
*out.TerminationGracePeriodSeconds = *in.TerminationGracePeriodSeconds
} else {
out.TerminationGracePeriodSeconds = nil
}
if in.ActiveDeadlineSeconds != nil {
out.ActiveDeadlineSeconds = new(int64)
*out.ActiveDeadlineSeconds = *in.ActiveDeadlineSeconds
} else {
out.ActiveDeadlineSeconds = nil
}
out.DNSPolicy = v1.DNSPolicy(in.DNSPolicy)
if in.NodeSelector != nil {
out.NodeSelector = make(map[string]string)
for key, val := range in.NodeSelector {
out.NodeSelector[key] = val
}
} else {
out.NodeSelector = nil
}
out.ServiceAccountName = in.ServiceAccountName
// DeprecatedServiceAccount is an alias for ServiceAccountName.
out.DeprecatedServiceAccount = in.ServiceAccountName
out.NodeName = in.NodeName
if in.SecurityContext != nil {
out.SecurityContext = new(v1.PodSecurityContext)
if err := Convert_api_PodSecurityContext_To_v1_PodSecurityContext(in.SecurityContext, out.SecurityContext, s); err != nil {
return err
}
out.HostNetwork = in.SecurityContext.HostNetwork
out.HostPID = in.SecurityContext.HostPID
out.HostIPC = in.SecurityContext.HostIPC
}
if in.ImagePullSecrets != nil {
out.ImagePullSecrets = make([]v1.LocalObjectReference, len(in.ImagePullSecrets))
for i := range in.ImagePullSecrets {
if err := Convert_api_LocalObjectReference_To_v1_LocalObjectReference(&in.ImagePullSecrets[i], &out.ImagePullSecrets[i], s); err != nil {
return err
}
}
} else {
out.ImagePullSecrets = nil
}
return nil
}