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Cleanup scheduler/algorithm/predicates package

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This commit is contained in:
Wei Huang 2020-01-09 11:53:15 -08:00
parent 36abc02533
commit 6aaf0bb41b
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GPG Key ID: BE5E9752F8B6E005
5 changed files with 9 additions and 80 deletions
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7
pkg/scheduler/algorithm/predicates/BUILD
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@ -4,9 +4,7 @@ go_library(
name = "go_default_library",
srcs = [
"error.go",
"metadata.go",
"predicates.go",
"utils.go",
],
importpath = "k8s.io/kubernetes/pkg/scheduler/algorithm/predicates",
visibility = ["//visibility:public"],
@ -25,10 +23,7 @@ go_library(
go_test(
name = "go_default_test",
srcs = [
"predicates_test.go",
"utils_test.go",
],
srcs = ["predicates_test.go"],
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",

21
pkg/scheduler/algorithm/predicates/metadata.go
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@ -1,21 +0,0 @@
/*
Copyright 2016 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 predicates
// Metadata interface represents anything that can access a predicate metadata.
// DEPRECATED.
type Metadata interface{}

10
pkg/scheduler/algorithm/predicates/predicates.go
View File

@ -108,6 +108,10 @@ func Ordering() []string {
return predicatesOrdering
}
// Metadata interface represents anything that can access a predicate metadata.
// DEPRECATED.
type Metadata interface{}
// FitPredicate is a function that indicates if a pod fits into an existing node.
// The failure information is given by the error.
type FitPredicate func(pod *v1.Pod, meta Metadata, nodeInfo *schedulernodeinfo.NodeInfo) (bool, []PredicateFailureReason, error)
@ -278,8 +282,10 @@ func PodFitsHostPortsPredicate(pod *v1.Pod, meta []*v1.ContainerPort, nodeInfo *
existingPorts := nodeInfo.UsedPorts()
// try to see whether existingPorts and wantPorts will conflict or not
if portsConflict(existingPorts, wantPorts) {
return false, []PredicateFailureReason{ErrPodNotFitsHostPorts}, nil
for _, cp := range wantPorts {
if existingPorts.CheckConflict(cp.HostIP, string(cp.Protocol), cp.HostPort) {
return false, []PredicateFailureReason{ErrPodNotFitsHostPorts}, nil
}
}
return true, nil, nil

34
pkg/scheduler/algorithm/predicates/utils.go
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@ -1,34 +0,0 @@
/*
Copyright 2016 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 predicates
import (
v1 "k8s.io/api/core/v1"
schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
)
// portsConflict check whether existingPorts and wantPorts conflict with each other
// return true if we have a conflict
func portsConflict(existingPorts schedulernodeinfo.HostPortInfo, wantPorts []*v1.ContainerPort) bool {
for _, cp := range wantPorts {
if existingPorts.CheckConflict(cp.HostIP, string(cp.Protocol), cp.HostPort) {
return true
}
}
return false
}

17
pkg/scheduler/algorithm/predicates/utils_test.go
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@ -1,17 +0,0 @@
/*
Copyright 2016 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 predicates