diff options
Diffstat (limited to 'kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/resource_helpers.go')
-rw-r--r-- | kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/resource_helpers.go | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/resource_helpers.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/resource_helpers.go deleted file mode 100644 index 2c683da..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/resource_helpers.go +++ /dev/null @@ -1,209 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package api - -import ( - "k8s.io/kubernetes/pkg/api/resource" - "k8s.io/kubernetes/pkg/api/unversioned" -) - -// Returns string version of ResourceName. -func (self ResourceName) String() string { - return string(self) -} - -// Returns the CPU limit if specified. -func (self *ResourceList) Cpu() *resource.Quantity { - if val, ok := (*self)[ResourceCPU]; ok { - return &val - } - return &resource.Quantity{Format: resource.DecimalSI} -} - -// Returns the Memory limit if specified. -func (self *ResourceList) Memory() *resource.Quantity { - if val, ok := (*self)[ResourceMemory]; ok { - return &val - } - return &resource.Quantity{Format: resource.BinarySI} -} - -func (self *ResourceList) Pods() *resource.Quantity { - if val, ok := (*self)[ResourcePods]; ok { - return &val - } - return &resource.Quantity{} -} - -func (self *ResourceList) NvidiaGPU() *resource.Quantity { - if val, ok := (*self)[ResourceNvidiaGPU]; ok { - return &val - } - return &resource.Quantity{} -} - -func GetContainerStatus(statuses []ContainerStatus, name string) (ContainerStatus, bool) { - for i := range statuses { - if statuses[i].Name == name { - return statuses[i], true - } - } - return ContainerStatus{}, false -} - -func GetExistingContainerStatus(statuses []ContainerStatus, name string) ContainerStatus { - for i := range statuses { - if statuses[i].Name == name { - return statuses[i] - } - } - return ContainerStatus{} -} - -// IsPodReady returns true if a pod is ready; false otherwise. -func IsPodReady(pod *Pod) bool { - return IsPodReadyConditionTrue(pod.Status) -} - -// IsPodReady retruns true if a pod is ready; false otherwise. -func IsPodReadyConditionTrue(status PodStatus) bool { - condition := GetPodReadyCondition(status) - return condition != nil && condition.Status == ConditionTrue -} - -// Extracts the pod ready condition from the given status and returns that. -// Returns nil if the condition is not present. -func GetPodReadyCondition(status PodStatus) *PodCondition { - _, condition := GetPodCondition(&status, PodReady) - return condition -} - -// GetPodCondition extracts the provided condition from the given status and returns that. -// Returns nil and -1 if the condition is not present, and the the index of the located condition. -func GetPodCondition(status *PodStatus, conditionType PodConditionType) (int, *PodCondition) { - if status == nil { - return -1, nil - } - for i := range status.Conditions { - if status.Conditions[i].Type == conditionType { - return i, &status.Conditions[i] - } - } - return -1, nil -} - -// GetNodeCondition extracts the provided condition from the given status and returns that. -// Returns nil and -1 if the condition is not present, and the the index of the located condition. -func GetNodeCondition(status *NodeStatus, conditionType NodeConditionType) (int, *NodeCondition) { - if status == nil { - return -1, nil - } - for i := range status.Conditions { - if status.Conditions[i].Type == conditionType { - return i, &status.Conditions[i] - } - } - return -1, nil -} - -// Updates existing pod condition or creates a new one. Sets LastTransitionTime to now if the -// status has changed. -// Returns true if pod condition has changed or has been added. -func UpdatePodCondition(status *PodStatus, condition *PodCondition) bool { - condition.LastTransitionTime = unversioned.Now() - // Try to find this pod condition. - conditionIndex, oldCondition := GetPodCondition(status, condition.Type) - - if oldCondition == nil { - // We are adding new pod condition. - status.Conditions = append(status.Conditions, *condition) - return true - } else { - // We are updating an existing condition, so we need to check if it has changed. - if condition.Status == oldCondition.Status { - condition.LastTransitionTime = oldCondition.LastTransitionTime - } - - isEqual := condition.Status == oldCondition.Status && - condition.Reason == oldCondition.Reason && - condition.Message == oldCondition.Message && - condition.LastProbeTime.Equal(oldCondition.LastProbeTime) && - condition.LastTransitionTime.Equal(oldCondition.LastTransitionTime) - - status.Conditions[conditionIndex] = *condition - // Return true if one of the fields have changed. - return !isEqual - } -} - -// IsNodeReady returns true if a node is ready; false otherwise. -func IsNodeReady(node *Node) bool { - for _, c := range node.Status.Conditions { - if c.Type == NodeReady { - return c.Status == ConditionTrue - } - } - return false -} - -// PodRequestsAndLimits returns a dictionary of all defined resources summed up for all -// containers of the pod. -func PodRequestsAndLimits(pod *Pod) (reqs map[ResourceName]resource.Quantity, limits map[ResourceName]resource.Quantity, err error) { - reqs, limits = map[ResourceName]resource.Quantity{}, map[ResourceName]resource.Quantity{} - for _, container := range pod.Spec.Containers { - for name, quantity := range container.Resources.Requests { - if value, ok := reqs[name]; !ok { - reqs[name] = *quantity.Copy() - } else { - value.Add(quantity) - reqs[name] = value - } - } - for name, quantity := range container.Resources.Limits { - if value, ok := limits[name]; !ok { - limits[name] = *quantity.Copy() - } else { - value.Add(quantity) - limits[name] = value - } - } - } - // init containers define the minimum of any resource - for _, container := range pod.Spec.InitContainers { - for name, quantity := range container.Resources.Requests { - value, ok := reqs[name] - if !ok { - reqs[name] = *quantity.Copy() - continue - } - if quantity.Cmp(value) > 0 { - reqs[name] = *quantity.Copy() - } - } - for name, quantity := range container.Resources.Limits { - value, ok := limits[name] - if !ok { - limits[name] = *quantity.Copy() - continue - } - if quantity.Cmp(value) > 0 { - limits[name] = *quantity.Copy() - } - } - } - return -} |