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optimize the logic of noderesources comparision

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This commit is contained in:
lixiaobing1 2020-11-21 09:52:57 +08:00
parent 8b2f5be319
commit e12fab6779
1 changed files with 4 additions and 4 deletions
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8
pkg/scheduler/framework/plugins/noderesources/fit.go
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@ -248,7 +248,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *framework.NodeInfo, ignor
return insufficientResources
}
if nodeInfo.Allocatable.MilliCPU < podRequest.MilliCPU+nodeInfo.Requested.MilliCPU {
if podRequest.MilliCPU > (nodeInfo.Allocatable.MilliCPU - nodeInfo.Requested.MilliCPU) {
insufficientResources = append(insufficientResources, InsufficientResource{
v1.ResourceCPU,
"Insufficient cpu",
@ -257,7 +257,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *framework.NodeInfo, ignor
nodeInfo.Allocatable.MilliCPU,
})
}
if nodeInfo.Allocatable.Memory < podRequest.Memory+nodeInfo.Requested.Memory {
if podRequest.Memory > (nodeInfo.Allocatable.Memory - nodeInfo.Requested.Memory) {
insufficientResources = append(insufficientResources, InsufficientResource{
v1.ResourceMemory,
"Insufficient memory",
@ -266,7 +266,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *framework.NodeInfo, ignor
nodeInfo.Allocatable.Memory,
})
}
if nodeInfo.Allocatable.EphemeralStorage < podRequest.EphemeralStorage+nodeInfo.Requested.EphemeralStorage {
if podRequest.EphemeralStorage > (nodeInfo.Allocatable.EphemeralStorage - nodeInfo.Requested.EphemeralStorage) {
insufficientResources = append(insufficientResources, InsufficientResource{
v1.ResourceEphemeralStorage,
"Insufficient ephemeral-storage",
@ -288,7 +288,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *framework.NodeInfo, ignor
continue
}
}
if nodeInfo.Allocatable.ScalarResources[rName] < rQuant+nodeInfo.Requested.ScalarResources[rName] {
if rQuant > (nodeInfo.Allocatable.ScalarResources[rName] - nodeInfo.Requested.ScalarResources[rName]) {
insufficientResources = append(insufficientResources, InsufficientResource{
rName,
fmt.Sprintf("Insufficient %v", rName),