func parseMesosState(blob []byte) (*mesosState, error) {
type State struct {
ClusterName string `json:"cluster"`
Slaves []*struct {
Id string `json:"id"` // ex: 20150106-162714-3815890698-5050-2453-S2
Pid string `json:"pid"` // ex: slave(1)@10.22.211.18:5051
Hostname string `json:"hostname"` // ex: 10.22.211.18, or slave-123.nowhere.com
Resources map[string]interface{} `json:"resources"` // ex: {"mem": 123, "ports": "[31000-3200]"}
} `json:"slaves"`
}
state := &State{ClusterName: defaultClusterName}
if err := json.Unmarshal(blob, state); err != nil {
return nil, err
}
nodes := []*slaveNode{}
for _, slave := range state.Slaves {
if slave.Hostname == "" {
continue
}
node := &slaveNode{hostname: slave.Hostname}
cap := api.ResourceList{}
if slave.Resources != nil && len(slave.Resources) > 0 {
// attempt to translate CPU (cores) and memory (MB) resources
if cpu, found := slave.Resources["cpus"]; found {
if cpuNum, ok := cpu.(float64); ok {
cap[api.ResourceCPU] = *resource.NewQuantity(int64(cpuNum), resource.DecimalSI)
} else {
log.Warningf("unexpected slave cpu resource type %T: %v", cpu, cpu)
}
} else {
log.Warningf("slave failed to report cpu resource")
}
if mem, found := slave.Resources["mem"]; found {
if memNum, ok := mem.(float64); ok {
cap[api.ResourceMemory] = *resource.NewQuantity(int64(memNum), resource.BinarySI)
} else {
log.Warningf("unexpected slave mem resource type %T: %v", mem, mem)
}
} else {
log.Warningf("slave failed to report mem resource")
}
}
if len(cap) > 0 {
node.resources = &api.NodeResources{
Capacity: cap,
}
log.V(4).Infof("node %q reporting capacity %v", node.hostname, cap)
}
nodes = append(nodes, node)
}
result := &mesosState{
clusterName: state.ClusterName,
nodes: nodes,
}
return result, nil
}
func makeResources(milliCPU int64, memory int64, pods int64) api.NodeResources {
return api.NodeResources{
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(memory, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(pods, resource.DecimalSI),
},
}
}
func ExampleFormat() {
memorySize := resource.NewQuantity(5*1024*1024*1024, resource.BinarySI)
fmt.Printf("memorySize = %v\n", memorySize)
diskSize := resource.NewQuantity(5*1000*1000*1000, resource.DecimalSI)
fmt.Printf("diskSize = %v\n", diskSize)
cores := resource.NewMilliQuantity(5300, resource.DecimalSI)
fmt.Printf("cores = %v\n", cores)
// Output:
// memorySize = 5Gi
// diskSize = 5G
// cores = 5300m
}
func TestResourceQuotaStatusConversion(t *testing.T) {
// should serialize as "0"
expected := resource.NewQuantity(int64(0), resource.DecimalSI)
if "0" != expected.String() {
t.Errorf("Expected: 0, Actual: %v, do not require units", expected.String())
}
parsed := resource.MustParse("0")
if "0" != parsed.String() {
t.Errorf("Expected: 0, Actual: %v, do not require units", parsed.String())
}
quota := &api.ResourceQuota{}
quota.Status = api.ResourceQuotaStatus{}
quota.Status.Hard = api.ResourceList{}
quota.Status.Used = api.ResourceList{}
quota.Status.Hard[api.ResourcePods] = *expected
// round-trip the object
data, _ := versioned.Codec.Encode(quota)
object, _ := versioned.Codec.Decode(data)
after := object.(*api.ResourceQuota)
actualQuantity := after.Status.Hard[api.ResourcePods]
actual := &actualQuantity
// should be "0", but was "0m"
if expected.String() != actual.String() {
t.Errorf("Expected %v, Actual %v", expected.String(), actual.String())
}
}
// PodMemory computes the memory usage of a pod
func PodMemory(pod *api.Pod) *resource.Quantity {
val := int64(0)
for j := range pod.Spec.Containers {
val = val + pod.Spec.Containers[j].Resources.Limits.Memory().Value()
}
return resource.NewQuantity(int64(val), resource.DecimalSI)
}
// cpu is in cores, memory is in GiB
func makeResources(cpu float64, memory float64) *api.NodeResources {
return &api.NodeResources{
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(int64(cpu*1000), resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(int64(memory*1024*1024*1024), resource.BinarySI),
},
}
}
// Instances returns an implementation of Instances for OpenStack.
func (os *OpenStack) Instances() (cloudprovider.Instances, bool) {
glog.V(4).Info("openstack.Instances() called")
compute, err := openstack.NewComputeV2(os.provider, gophercloud.EndpointOpts{
Region: os.region,
})
if err != nil {
glog.Warningf("Failed to find compute endpoint: %v", err)
return nil, false
}
pager := flavors.ListDetail(compute, nil)
flavor_to_resource := make(map[string]*api.NodeResources)
err = pager.EachPage(func(page pagination.Page) (bool, error) {
flavorList, err := flavors.ExtractFlavors(page)
if err != nil {
return false, err
}
for _, flavor := range flavorList {
rsrc := api.NodeResources{
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewQuantity(int64(flavor.VCPUs), resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(int64(flavor.RAM)*MiB, resource.BinarySI),
"openstack.org/disk": *resource.NewQuantity(int64(flavor.Disk)*GB, resource.DecimalSI),
"openstack.org/rxTxFactor": *resource.NewMilliQuantity(int64(flavor.RxTxFactor)*1000, resource.DecimalSI),
"openstack.org/swap": *resource.NewQuantity(int64(flavor.Swap)*MiB, resource.BinarySI),
},
}
flavor_to_resource[flavor.ID] = &rsrc
}
return true, nil
})
if err != nil {
glog.Warningf("Failed to find compute flavors: %v", err)
return nil, false
}
glog.V(3).Infof("Found %v compute flavors", len(flavor_to_resource))
glog.V(1).Info("Claiming to support Instances")
return &Instances{compute, flavor_to_resource}, true
}
func CapacityFromMachineInfo(info *cadvisorApi.MachineInfo) api.ResourceList {
c := api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(
int64(info.NumCores*1000),
resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(
info.MemoryCapacity,
resource.BinarySI),
}
return c
}
func makeMinion(node string, milliCPU, memory int64) api.Node {
return api.Node{
ObjectMeta: api.ObjectMeta{Name: node},
Status: api.NodeStatus{
Capacity: api.ResourceList{
"cpu": *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
"memory": *resource.NewQuantity(memory, resource.BinarySI),
},
},
}
}
func newResourcePod(usage ...resourceRequest) *api.Pod {
containers := []api.Container{}
for _, req := range usage {
containers = append(containers, api.Container{
Resources: api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(req.milliCPU, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(req.memory, resource.BinarySI),
},
},
})
}
return &api.Pod{
Spec: api.PodSpec{
Containers: containers,
},
}
}
func TestGetResources(t *testing.T) {
var instance0 ec2.Instance
var instance1 ec2.Instance
var instance2 ec2.Instance
//0
instance0.InstanceID = aws.String("m3.medium")
instance0.InstanceType = aws.String("m3.medium")
state0 := ec2.InstanceState{
Name: aws.String("running"),
}
instance0.State = &state0
//1
instance1.InstanceID = aws.String("r3.8xlarge")
instance1.InstanceType = aws.String("r3.8xlarge")
state1 := ec2.InstanceState{
Name: aws.String("running"),
}
instance1.State = &state1
//2
instance2.InstanceID = aws.String("unknown.type")
instance2.InstanceType = aws.String("unknown.type")
state2 := ec2.InstanceState{
Name: aws.String("running"),
}
instance2.State = &state2
instances := []*ec2.Instance{&instance0, &instance1, &instance2}
aws1 := mockInstancesResp(instances)
res1, err1 := aws1.GetNodeResources("m3.medium")
if err1 != nil {
t.Errorf("Should not error when instance type found: %v", err1)
}
e1 := &api.NodeResources{
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(int64(3.0*1000), resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(int64(3.75*1024*1024*1024), resource.BinarySI),
},
}
if !reflect.DeepEqual(e1, res1) {
t.Errorf("Expected %v, got %v", e1, res1)
}
res2, err2 := aws1.GetNodeResources("r3.8xlarge")
if err2 != nil {
t.Errorf("Should not error when instance type found: %v", err2)
}
e2 := &api.NodeResources{
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(int64(104.0*1000), resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(int64(244.0*1024*1024*1024), resource.BinarySI),
},
}
if !reflect.DeepEqual(e2, res2) {
t.Errorf("Expected %v, got %v", e2, res2)
}
res3, err3 := aws1.GetNodeResources("unknown.type")
if err3 != nil {
t.Errorf("Should not error when unknown instance type")
}
if res3 != nil {
t.Errorf("Should return nil resources when unknown instance type")
}
}
func DoTestUnschedulableNodes(t *testing.T, restClient *client.Client, nodeStore cache.Store) {
goodCondition := api.NodeCondition{
Type: api.NodeReady,
Status: api.ConditionTrue,
Reason: fmt.Sprintf("schedulable condition"),
LastHeartbeatTime: util.Time{time.Now()},
}
badCondition := api.NodeCondition{
Type: api.NodeReady,
Status: api.ConditionUnknown,
Reason: fmt.Sprintf("unschedulable condition"),
LastHeartbeatTime: util.Time{time.Now()},
}
// Create a new schedulable node, since we're first going to apply
// the unschedulable condition and verify that pods aren't scheduled.
node := &api.Node{
ObjectMeta: api.ObjectMeta{Name: "node-scheduling-test-node"},
Spec: api.NodeSpec{Unschedulable: false},
Status: api.NodeStatus{
Capacity: api.ResourceList{
api.ResourcePods: *resource.NewQuantity(32, resource.DecimalSI),
},
Conditions: []api.NodeCondition{goodCondition},
},
}
nodeKey, err := cache.MetaNamespaceKeyFunc(node)
if err != nil {
t.Fatalf("Couldn't retrieve key for node %v", node.Name)
}
// The test does the following for each nodeStateManager in this list:
// 1. Create a new node
// 2. Apply the makeUnSchedulable function
// 3. Create a new pod
// 4. Check that the pod doesn't get assigned to the node
// 5. Apply the schedulable function
// 6. Check that the pod *does* get assigned to the node
// 7. Delete the pod and node.
nodeModifications := []nodeStateManager{
// Test node.Spec.Unschedulable=true/false
{
makeUnSchedulable: func(t *testing.T, n *api.Node, s cache.Store, c *client.Client) {
n.Spec.Unschedulable = true
if _, err := c.Nodes().Update(n); err != nil {
t.Fatalf("Failed to update node with unschedulable=true: %v", err)
}
err = waitForReflection(s, nodeKey, func(node interface{}) bool {
// An unschedulable node should get deleted from the store
return node == nil
})
if err != nil {
t.Fatalf("Failed to observe reflected update for setting unschedulable=true: %v", err)
}
},
makeSchedulable: func(t *testing.T, n *api.Node, s cache.Store, c *client.Client) {
n.Spec.Unschedulable = false
if _, err := c.Nodes().Update(n); err != nil {
t.Fatalf("Failed to update node with unschedulable=false: %v", err)
}
err = waitForReflection(s, nodeKey, func(node interface{}) bool {
return node != nil && node.(*api.Node).Spec.Unschedulable == false
})
if err != nil {
t.Fatalf("Failed to observe reflected update for setting unschedulable=false: %v", err)
}
},
},
// Test node.Status.Conditions=ConditionTrue/Unknown
{
makeUnSchedulable: func(t *testing.T, n *api.Node, s cache.Store, c *client.Client) {
n.Status = api.NodeStatus{
Capacity: api.ResourceList{
api.ResourcePods: *resource.NewQuantity(32, resource.DecimalSI),
},
Conditions: []api.NodeCondition{badCondition},
}
if _, err = c.Nodes().UpdateStatus(n); err != nil {
t.Fatalf("Failed to update node with bad status condition: %v", err)
}
err = waitForReflection(s, nodeKey, func(node interface{}) bool {
return node != nil && node.(*api.Node).Status.Conditions[0].Status == api.ConditionUnknown
})
if err != nil {
t.Fatalf("Failed to observe reflected update for status condition update: %v", err)
}
},
makeSchedulable: func(t *testing.T, n *api.Node, s cache.Store, c *client.Client) {
n.Status = api.NodeStatus{
Capacity: api.ResourceList{
api.ResourcePods: *resource.NewQuantity(32, resource.DecimalSI),
},
Conditions: []api.NodeCondition{goodCondition},
}
if _, err = c.Nodes().UpdateStatus(n); err != nil {
t.Fatalf("Failed to update node with healthy status condition: %v", err)
}
waitForReflection(s, nodeKey, func(node interface{}) bool {
return node != nil && node.(*api.Node).Status.Conditions[0].Status == api.ConditionTrue
})
if err != nil {
t.Fatalf("Failed to observe reflected update for status condition update: %v", err)
}
},
},
}
for i, mod := range nodeModifications {
unSchedNode, err := restClient.Nodes().Create(node)
if err != nil {
t.Fatalf("Failed to create node: %v", err)
}
// Apply the unschedulable modification to the node, and wait for the reflection
mod.makeUnSchedulable(t, unSchedNode, nodeStore, restClient)
// Create the new pod, note that this needs to happen post unschedulable
// modification or we have a race in the test.
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "node-scheduling-test-pod"},
Spec: api.PodSpec{
Containers: []api.Container{{Name: "container", Image: "qingyuan/pause:go"}},
},
}
myPod, err := restClient.Pods(api.NamespaceDefault).Create(pod)
if err != nil {
t.Fatalf("Failed to create pod: %v", err)
}
// There are no schedulable nodes - the pod shouldn't be scheduled.
err = wait.Poll(time.Second, time.Second*10, podScheduled(restClient, myPod.Namespace, myPod.Name))
if err == nil {
t.Errorf("Pod scheduled successfully on unschedulable nodes")
}
if err != wait.ErrWaitTimeout {
t.Errorf("Test %d: failed while trying to confirm the pod does not get scheduled on the node: %v", i, err)
} else {
t.Logf("Test %d: Pod did not get scheduled on an unschedulable node", i)
}
// Apply the schedulable modification to the node, and wait for the reflection
schedNode, err := restClient.Nodes().Get(unSchedNode.Name)
if err != nil {
t.Fatalf("Failed to get node: %v", err)
}
mod.makeSchedulable(t, schedNode, nodeStore, restClient)
// Wait until the pod is scheduled.
err = wait.Poll(time.Second, time.Second*10, podScheduled(restClient, myPod.Namespace, myPod.Name))
if err != nil {
t.Errorf("Test %d: failed to schedule a pod: %v", i, err)
} else {
t.Logf("Test %d: Pod got scheduled on a schedulable node", i)
}
err = restClient.Pods(api.NamespaceDefault).Delete(myPod.Name, nil)
if err != nil {
t.Errorf("Failed to delete pod: %v", err)
}
err = restClient.Nodes().Delete(schedNode.Name)
if err != nil {
t.Errorf("Failed to delete node: %v", err)
}
}
}
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: map[string]string{
"name": "foo",
"time": value,
},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "nginx",
Image: "qingyuan/pause",
Resources: api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(100, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(10*1024*1024, resource.DecimalSI),
},
},
},
},
},
}
defer podClient.Delete(pod.Name, nil)
_, err := podClient.Create(pod)
if err != nil {
Fail(fmt.Sprintf("Error creating a pod: %v", err))
}
expectNoError(waitForPodRunning(c, pod.Name))
})
It("should be submitted and removed", func() {
podClient := c.Pods(api.NamespaceDefault)
// syncResourceQuota runs a complete sync of current status
func (rm *ResourceQuotaManager) syncResourceQuota(quota api.ResourceQuota) (err error) {
// quota is dirty if any part of spec hard limits differs from the status hard limits
dirty := !api.Semantic.DeepEqual(quota.Spec.Hard, quota.Status.Hard)
// dirty tracks if the usage status differs from the previous sync,
// if so, we send a new usage with latest status
// if this is our first sync, it will be dirty by default, since we need track usage
dirty = dirty || (quota.Status.Hard == nil || quota.Status.Used == nil)
// Create a usage object that is based on the quota resource version
usage := api.ResourceQuota{
ObjectMeta: api.ObjectMeta{
Name: quota.Name,
Namespace: quota.Namespace,
ResourceVersion: quota.ResourceVersion,
Labels: quota.Labels,
Annotations: quota.Annotations},
Status: api.ResourceQuotaStatus{
Hard: api.ResourceList{},
Used: api.ResourceList{},
},
}
// set the hard values supported on the quota
for k, v := range quota.Spec.Hard {
usage.Status.Hard[k] = *v.Copy()
}
// set any last known observed status values for usage
for k, v := range quota.Status.Used {
usage.Status.Used[k] = *v.Copy()
}
set := map[api.ResourceName]bool{}
for k := range usage.Status.Hard {
set[k] = true
}
pods := &api.PodList{}
if set[api.ResourcePods] || set[api.ResourceMemory] || set[api.ResourceCPU] {
pods, err = rm.qingClient.Pods(usage.Namespace).List(labels.Everything(), fields.Everything())
if err != nil {
return err
}
}
filteredPods := FilterQuotaPods(pods.Items)
// iterate over each resource, and update observation
for k := range usage.Status.Hard {
// look if there is a used value, if none, we are definitely dirty
prevQuantity, found := usage.Status.Used[k]
if !found {
dirty = true
}
var value *resource.Quantity
switch k {
case api.ResourcePods:
value = resource.NewQuantity(int64(len(filteredPods)), resource.DecimalSI)
case api.ResourceMemory:
val := int64(0)
for _, pod := range filteredPods {
val = val + PodMemory(pod).Value()
}
value = resource.NewQuantity(int64(val), resource.DecimalSI)
case api.ResourceCPU:
val := int64(0)
for _, pod := range filteredPods {
val = val + PodCPU(pod).MilliValue()
}
value = resource.NewMilliQuantity(int64(val), resource.DecimalSI)
case api.ResourceServices:
items, err := rm.qingClient.Services(usage.Namespace).List(labels.Everything())
if err != nil {
return err
}
value = resource.NewQuantity(int64(len(items.Items)), resource.DecimalSI)
case api.ResourceReplicationControllers:
items, err := rm.qingClient.ReplicationControllers(usage.Namespace).List(labels.Everything())
if err != nil {
return err
}
value = resource.NewQuantity(int64(len(items.Items)), resource.DecimalSI)
case api.ResourceQuotas:
items, err := rm.qingClient.ResourceQuotas(usage.Namespace).List(labels.Everything())
if err != nil {
return err
}
value = resource.NewQuantity(int64(len(items.Items)), resource.DecimalSI)
case api.ResourceSecrets:
items, err := rm.qingClient.Secrets(usage.Namespace).List(labels.Everything(), fields.Everything())
if err != nil {
return err
}
value = resource.NewQuantity(int64(len(items.Items)), resource.DecimalSI)
case api.ResourcePersistentVolumeClaims:
items, err := rm.qingClient.PersistentVolumeClaims(usage.Namespace).List(labels.Everything(), fields.Everything())
if err != nil {
return err
}
value = resource.NewQuantity(int64(len(items.Items)), resource.DecimalSI)
}
// ignore fields we do not understand (assume another controller is tracking it)
if value != nil {
// see if the value has changed
dirty = dirty || (value.Value() != prevQuantity.Value())
// just update the value
usage.Status.Used[k] = *value
}
}
// update the usage only if it changed
if dirty {
_, err = rm.qingClient.ResourceQuotas(usage.Namespace).UpdateStatus(&usage)
return err
}
return nil
}
// IncrementUsage updates the supplied ResourceQuotaStatus object based on the incoming operation
// Return true if the usage must be recorded prior to admitting the new resource
// Return an error if the operation should not pass admission control
func IncrementUsage(a admission.Attributes, status *api.ResourceQuotaStatus, client client.Interface) (bool, error) {
dirty := false
set := map[api.ResourceName]bool{}
for k := range status.Hard {
set[k] = true
}
obj := a.GetObject()
// handle max counts for each kind of resource (pods, services, replicationControllers, etc.)
if a.GetOperation() == admission.Create {
// TODO v1beta1 had camel case, v1beta3 went to all lower, we can remove this line when we deprecate v1beta1
resourceNormalized := strings.ToLower(a.GetResource())
resourceName := resourceToResourceName[resourceNormalized]
hard, hardFound := status.Hard[resourceName]
if hardFound {
used, usedFound := status.Used[resourceName]
if !usedFound {
return false, fmt.Errorf("Quota usage stats are not yet known, unable to admit resource until an accurate count is completed.")
}
if used.Value() >= hard.Value() {
return false, fmt.Errorf("Limited to %s %s", hard.String(), resourceName)
} else {
status.Used[resourceName] = *resource.NewQuantity(used.Value()+int64(1), resource.DecimalSI)
dirty = true
}
}
}
// handle memory/cpu constraints, and any diff of usage based on memory/cpu on updates
if a.GetResource() == "pods" && (set[api.ResourceMemory] || set[api.ResourceCPU]) {
pod := obj.(*api.Pod)
deltaCPU := resourcequota.PodCPU(pod)
deltaMemory := resourcequota.PodMemory(pod)
// if this is an update, we need to find the delta cpu/memory usage from previous state
if a.GetOperation() == admission.Update {
oldPod, err := client.Pods(a.GetNamespace()).Get(pod.Name)
if err != nil {
return false, err
}
oldCPU := resourcequota.PodCPU(oldPod)
oldMemory := resourcequota.PodMemory(oldPod)
deltaCPU = resource.NewMilliQuantity(deltaCPU.MilliValue()-oldCPU.MilliValue(), resource.DecimalSI)
deltaMemory = resource.NewQuantity(deltaMemory.Value()-oldMemory.Value(), resource.DecimalSI)
}
hardMem, hardMemFound := status.Hard[api.ResourceMemory]
if hardMemFound {
if set[api.ResourceMemory] && resourcequota.IsPodMemoryUnbounded(pod) {
return false, fmt.Errorf("Limited to %s memory, but pod has no specified memory limit", hardMem.String())
}
used, usedFound := status.Used[api.ResourceMemory]
if !usedFound {
return false, fmt.Errorf("Quota usage stats are not yet known, unable to admit resource until an accurate count is completed.")
}
if used.Value()+deltaMemory.Value() > hardMem.Value() {
return false, fmt.Errorf("Limited to %s memory", hardMem.String())
} else {
status.Used[api.ResourceMemory] = *resource.NewQuantity(used.Value()+deltaMemory.Value(), resource.DecimalSI)
dirty = true
}
}
hardCPU, hardCPUFound := status.Hard[api.ResourceCPU]
if hardCPUFound {
if set[api.ResourceCPU] && resourcequota.IsPodCPUUnbounded(pod) {
return false, fmt.Errorf("Limited to %s CPU, but pod has no specified cpu limit", hardCPU.String())
}
used, usedFound := status.Used[api.ResourceCPU]
if !usedFound {
return false, fmt.Errorf("Quota usage stats are not yet known, unable to admit resource until an accurate count is completed.")
}
if used.MilliValue()+deltaCPU.MilliValue() > hardCPU.MilliValue() {
return false, fmt.Errorf("Limited to %s CPU", hardCPU.String())
} else {
status.Used[api.ResourceCPU] = *resource.NewMilliQuantity(used.MilliValue()+deltaCPU.MilliValue(), resource.DecimalSI)
dirty = true
}
}
}
return dirty, nil
}