Sok3t/descheduler
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Fix golint errors

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Signed-off-by: sph <shepenghui1@huawei.com>
This commit is contained in:
sph
2019-10-17 20:50:13 +08:00
parent 3116dad75e
commit 5e25e21ca2
1 changed files with 12 additions and 12 deletions
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24
pkg/descheduler/strategies/lownodeutilization.go
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@@ -161,7 +161,7 @@ func evictPodsFromTargetNodes(client clientset.Interface, evictionPolicyGroupVer
SortNodesByUsage(targetNodes)
// upper bound on total number of pods/cpu/memory to be moved
var totalPods, totalCpu, totalMem float64
var totalPods, totalCPU, totalMem float64
for _, node := range lowNodes {
nodeCapacity := node.node.Status.Capacity
if len(node.node.Status.Allocatable) > 0 {
@@ -174,7 +174,7 @@ func evictPodsFromTargetNodes(client clientset.Interface, evictionPolicyGroupVer
// totalCPU capacity to be moved
if _, ok := targetThresholds[v1.ResourceCPU]; ok {
cpuPercentage := targetThresholds[v1.ResourceCPU] - node.usage[v1.ResourceCPU]
totalCpu += ((float64(cpuPercentage) * float64(nodeCapacity.Cpu().MilliValue())) / 100)
totalCPU += ((float64(cpuPercentage) * float64(nodeCapacity.Cpu().MilliValue())) / 100)
}
// totalMem capacity to be moved
@@ -184,7 +184,7 @@ func evictPodsFromTargetNodes(client clientset.Interface, evictionPolicyGroupVer
}
}
glog.V(1).Infof("Total capacity to be moved: CPU:%v, Mem:%v, Pods:%v", totalCpu, totalMem, totalPods)
glog.V(1).Infof("Total capacity to be moved: CPU:%v, Mem:%v, Pods:%v", totalCPU, totalMem, totalPods)
glog.V(1).Infof("********Number of pods evicted from each node:***********")
for _, node := range targetNodes {
@@ -203,18 +203,18 @@ func evictPodsFromTargetNodes(client clientset.Interface, evictionPolicyGroupVer
// sort the evictable Pods based on priority. This also sorts them based on QoS. If there are multiple pods with same priority, they are sorted based on QoS tiers.
sortPodsBasedOnPriority(evictablePods)
evictPods(evictablePods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCpu, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
evictPods(evictablePods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCPU, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
} else {
// TODO: Remove this when we support only priority.
// Falling back to evicting pods based on priority.
glog.V(1).Infof("Evicting pods based on QoS")
glog.V(1).Infof("There are %v non-evictable pods on the node", len(node.nonRemovablePods))
// evict best effort pods
evictPods(node.bePods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCpu, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
evictPods(node.bePods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCPU, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
// evict burstable pods
evictPods(node.bPods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCpu, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
evictPods(node.bPods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCPU, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
// evict guaranteed pods
evictPods(node.gPods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCpu, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
evictPods(node.gPods, client, evictionPolicyGroupVersion, targetThresholds, nodeCapacity, node.usage, &totalPods, &totalCPU, &totalMem, &currentPodsEvicted, dryRun, maxPodsToEvict)
}
nodepodCount[node.node] = currentPodsEvicted
podsEvicted = podsEvicted + nodepodCount[node.node]
@@ -230,11 +230,11 @@ func evictPods(inputPods []*v1.Pod,
nodeCapacity v1.ResourceList,
nodeUsage api.ResourceThresholds,
totalPods *float64,
totalCpu *float64,
totalCPU *float64,
totalMem *float64,
podsEvicted *int,
dryRun bool, maxPodsToEvict int) {
if IsNodeAboveTargetUtilization(nodeUsage, targetThresholds) && (*totalPods > 0 || *totalCpu > 0 || *totalMem > 0) {
if IsNodeAboveTargetUtilization(nodeUsage, targetThresholds) && (*totalPods > 0 || *totalCPU > 0 || *totalMem > 0) {
onePodPercentage := api.Percentage((float64(1) * 100) / float64(nodeCapacity.Pods().Value()))
for _, pod := range inputPods {
if maxPodsToEvict > 0 && *podsEvicted+1 > maxPodsToEvict {
@@ -253,7 +253,7 @@ func evictPods(inputPods []*v1.Pod,
*totalPods--
// update remaining cpu
*totalCpu -= float64(cUsage)
*totalCPU -= float64(cUsage)
nodeUsage[v1.ResourceCPU] -= api.Percentage((float64(cUsage) * 100) / float64(nodeCapacity.Cpu().MilliValue()))
// update remaining memory
@@ -262,7 +262,7 @@ func evictPods(inputPods []*v1.Pod,
glog.V(3).Infof("updated node usage: %#v", nodeUsage)
// check if node utilization drops below target threshold or required capacity (cpu, memory, pods) is moved
if !IsNodeAboveTargetUtilization(nodeUsage, targetThresholds) || (*totalPods <= 0 && *totalCpu <= 0 && *totalMem <= 0) {
if !IsNodeAboveTargetUtilization(nodeUsage, targetThresholds) || (*totalPods <= 0 && *totalCPU <= 0 && *totalMem <= 0) {
break
}
}
@@ -350,7 +350,7 @@ func IsNodeWithLowUtilization(nodeThresholds api.ResourceThresholds, thresholds
return true
}
// Nodeutilization returns the current usage of node.
// NodeUtilization returns the current usage of node.
func NodeUtilization(node *v1.Node, pods []*v1.Pod, evictLocalStoragePods bool) (api.ResourceThresholds, []*v1.Pod, []*v1.Pod, []*v1.Pod, []*v1.Pod, []*v1.Pod) {
bePods := []*v1.Pod{}
nonRemovablePods := []*v1.Pod{}