Switch to github.com/golang/dep for vendoring
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
This commit is contained in:
Mrunal Patel
parent
d6ab91be27
commit
8e5b17cf13
15431 changed files with 3971413 additions and 8881 deletions
42
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/BUILD
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vendored
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42
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/BUILD
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@ -0,0 +1,42 @@
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package(default_visibility = ["//visibility:public"])
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licenses(["notice"])
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load(
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"@io_bazel_rules_go//go:def.bzl",
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"go_library",
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"go_test",
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)
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go_library(
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name = "go_default_library",
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srcs = ["plugins.go"],
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tags = ["automanaged"],
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deps = ["//plugin/pkg/scheduler/algorithmprovider/defaults:go_default_library"],
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)
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go_test(
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name = "go_default_test",
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srcs = ["plugins_test.go"],
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library = ":go_default_library",
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tags = [
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"automanaged",
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],
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deps = ["//plugin/pkg/scheduler/factory:go_default_library"],
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)
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filegroup(
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name = "package-srcs",
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srcs = glob(["**"]),
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tags = ["automanaged"],
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visibility = ["//visibility:private"],
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)
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filegroup(
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name = "all-srcs",
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srcs = [
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":package-srcs",
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"//plugin/pkg/scheduler/algorithmprovider/defaults:all-srcs",
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],
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tags = ["automanaged"],
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)
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59
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults/BUILD
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vendored
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59
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults/BUILD
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vendored
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@ -0,0 +1,59 @@
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package(default_visibility = ["//visibility:public"])
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licenses(["notice"])
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load(
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"@io_bazel_rules_go//go:def.bzl",
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"go_library",
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"go_test",
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)
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go_library(
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name = "go_default_library",
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srcs = ["defaults.go"],
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tags = ["automanaged"],
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deps = [
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"//pkg/api/v1:go_default_library",
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"//pkg/cloudprovider/providers/aws:go_default_library",
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"//plugin/pkg/scheduler:go_default_library",
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"//plugin/pkg/scheduler/algorithm:go_default_library",
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"//plugin/pkg/scheduler/algorithm/predicates:go_default_library",
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"//plugin/pkg/scheduler/algorithm/priorities:go_default_library",
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"//plugin/pkg/scheduler/factory:go_default_library",
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"//vendor:github.com/golang/glog",
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"//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
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"//vendor:k8s.io/apimachinery/pkg/util/sets",
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],
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)
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go_test(
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name = "go_default_test",
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srcs = ["compatibility_test.go"],
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library = ":go_default_library",
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tags = ["automanaged"],
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deps = [
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"//pkg/api:go_default_library",
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"//pkg/api/v1:go_default_library",
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"//pkg/client/clientset_generated/clientset:go_default_library",
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"//pkg/client/restclient:go_default_library",
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"//pkg/util/testing:go_default_library",
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"//plugin/pkg/scheduler/api:go_default_library",
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"//plugin/pkg/scheduler/api/latest:go_default_library",
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"//plugin/pkg/scheduler/factory:go_default_library",
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"//vendor:k8s.io/apimachinery/pkg/runtime",
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"//vendor:k8s.io/apimachinery/pkg/util/sets",
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],
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)
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filegroup(
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name = "package-srcs",
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srcs = glob(["**"]),
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tags = ["automanaged"],
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visibility = ["//visibility:private"],
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)
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filegroup(
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name = "all-srcs",
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srcs = [":package-srcs"],
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tags = ["automanaged"],
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)
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355
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults/compatibility_test.go
generated
vendored
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355
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults/compatibility_test.go
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/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package defaults
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import (
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"fmt"
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"reflect"
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"testing"
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"net/http/httptest"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/sets"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
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"k8s.io/kubernetes/pkg/client/restclient"
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utiltesting "k8s.io/kubernetes/pkg/util/testing"
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schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
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latestschedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api/latest"
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"k8s.io/kubernetes/plugin/pkg/scheduler/factory"
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)
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func TestCompatibility_v1_Scheduler(t *testing.T) {
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// Add serialized versions of scheduler config that exercise available options to ensure compatibility between releases
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schedulerFiles := map[string]struct {
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JSON string
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ExpectedPolicy schedulerapi.Policy
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}{
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
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"1.0": {
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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{"name": "PodFitsResources"},
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{"name": "PodFitsPorts"},
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{"name": "NoDiskConflict"},
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{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
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{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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{"name": "LeastRequestedPriority", "weight": 1},
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{"name": "ServiceSpreadingPriority", "weight": 2},
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{"name": "TestServiceAntiAffinity", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
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{"name": "TestLabelPreference", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
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]
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}`,
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ExpectedPolicy: schedulerapi.Policy{
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Predicates: []schedulerapi.PredicatePolicy{
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{Name: "MatchNodeSelector"},
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{Name: "PodFitsResources"},
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{Name: "PodFitsPorts"},
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{Name: "NoDiskConflict"},
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{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
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{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
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},
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Priorities: []schedulerapi.PriorityPolicy{
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{Name: "LeastRequestedPriority", Weight: 1},
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{Name: "ServiceSpreadingPriority", Weight: 2},
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{Name: "TestServiceAntiAffinity", Weight: 3, Argument: &schedulerapi.PriorityArgument{ServiceAntiAffinity: &schedulerapi.ServiceAntiAffinity{Label: "zone"}}},
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{Name: "TestLabelPreference", Weight: 4, Argument: &schedulerapi.PriorityArgument{LabelPreference: &schedulerapi.LabelPreference{Label: "bar", Presence: true}}},
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},
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},
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},
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
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"1.1": {
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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{"name": "PodFitsHostPorts"},
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{"name": "PodFitsResources"},
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{"name": "NoDiskConflict"},
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{"name": "HostName"},
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{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
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{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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{"name": "EqualPriority", "weight": 2},
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{"name": "LeastRequestedPriority", "weight": 2},
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{"name": "BalancedResourceAllocation", "weight": 2},
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{"name": "SelectorSpreadPriority", "weight": 2},
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{"name": "TestServiceAntiAffinity", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
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{"name": "TestLabelPreference", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
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]
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}`,
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ExpectedPolicy: schedulerapi.Policy{
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Predicates: []schedulerapi.PredicatePolicy{
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{Name: "MatchNodeSelector"},
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{Name: "PodFitsHostPorts"},
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{Name: "PodFitsResources"},
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{Name: "NoDiskConflict"},
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{Name: "HostName"},
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{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
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{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
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},
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Priorities: []schedulerapi.PriorityPolicy{
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{Name: "EqualPriority", Weight: 2},
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{Name: "LeastRequestedPriority", Weight: 2},
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{Name: "BalancedResourceAllocation", Weight: 2},
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{Name: "SelectorSpreadPriority", Weight: 2},
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{Name: "TestServiceAntiAffinity", Weight: 3, Argument: &schedulerapi.PriorityArgument{ServiceAntiAffinity: &schedulerapi.ServiceAntiAffinity{Label: "zone"}}},
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{Name: "TestLabelPreference", Weight: 4, Argument: &schedulerapi.PriorityArgument{LabelPreference: &schedulerapi.LabelPreference{Label: "bar", Presence: true}}},
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},
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},
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},
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
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"1.2": {
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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{"name": "PodFitsResources"},
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{"name": "PodFitsHostPorts"},
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{"name": "HostName"},
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{"name": "NoDiskConflict"},
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{"name": "NoVolumeZoneConflict"},
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{"name": "MaxEBSVolumeCount"},
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{"name": "MaxGCEPDVolumeCount"},
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{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
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{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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{"name": "EqualPriority", "weight": 2},
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||||
{"name": "NodeAffinityPriority", "weight": 2},
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{"name": "ImageLocalityPriority", "weight": 2},
|
||||
{"name": "LeastRequestedPriority", "weight": 2},
|
||||
{"name": "BalancedResourceAllocation", "weight": 2},
|
||||
{"name": "SelectorSpreadPriority", "weight": 2},
|
||||
{"name": "TestServiceAntiAffinity", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
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||||
{"name": "TestLabelPreference", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
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||||
]
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}`,
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ExpectedPolicy: schedulerapi.Policy{
|
||||
Predicates: []schedulerapi.PredicatePolicy{
|
||||
{Name: "MatchNodeSelector"},
|
||||
{Name: "PodFitsResources"},
|
||||
{Name: "PodFitsHostPorts"},
|
||||
{Name: "HostName"},
|
||||
{Name: "NoDiskConflict"},
|
||||
{Name: "NoVolumeZoneConflict"},
|
||||
{Name: "MaxEBSVolumeCount"},
|
||||
{Name: "MaxGCEPDVolumeCount"},
|
||||
{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
|
||||
{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
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||||
},
|
||||
Priorities: []schedulerapi.PriorityPolicy{
|
||||
{Name: "EqualPriority", Weight: 2},
|
||||
{Name: "NodeAffinityPriority", Weight: 2},
|
||||
{Name: "ImageLocalityPriority", Weight: 2},
|
||||
{Name: "LeastRequestedPriority", Weight: 2},
|
||||
{Name: "BalancedResourceAllocation", Weight: 2},
|
||||
{Name: "SelectorSpreadPriority", Weight: 2},
|
||||
{Name: "TestServiceAntiAffinity", Weight: 3, Argument: &schedulerapi.PriorityArgument{ServiceAntiAffinity: &schedulerapi.ServiceAntiAffinity{Label: "zone"}}},
|
||||
{Name: "TestLabelPreference", Weight: 4, Argument: &schedulerapi.PriorityArgument{LabelPreference: &schedulerapi.LabelPreference{Label: "bar", Presence: true}}},
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
// Do not change this JSON after the corresponding release has been tagged.
|
||||
// A failure indicates backwards compatibility with the specified release was broken.
|
||||
"1.3": {
|
||||
JSON: `{
|
||||
"kind": "Policy",
|
||||
"apiVersion": "v1",
|
||||
"predicates": [
|
||||
{"name": "MatchNodeSelector"},
|
||||
{"name": "PodFitsResources"},
|
||||
{"name": "PodFitsHostPorts"},
|
||||
{"name": "HostName"},
|
||||
{"name": "NoDiskConflict"},
|
||||
{"name": "NoVolumeZoneConflict"},
|
||||
{"name": "PodToleratesNodeTaints"},
|
||||
{"name": "CheckNodeMemoryPressure"},
|
||||
{"name": "MaxEBSVolumeCount"},
|
||||
{"name": "MaxGCEPDVolumeCount"},
|
||||
{"name": "MatchInterPodAffinity"},
|
||||
{"name": "GeneralPredicates"},
|
||||
{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
|
||||
{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
|
||||
],"priorities": [
|
||||
{"name": "EqualPriority", "weight": 2},
|
||||
{"name": "ImageLocalityPriority", "weight": 2},
|
||||
{"name": "LeastRequestedPriority", "weight": 2},
|
||||
{"name": "BalancedResourceAllocation", "weight": 2},
|
||||
{"name": "SelectorSpreadPriority", "weight": 2},
|
||||
{"name": "NodeAffinityPriority", "weight": 2},
|
||||
{"name": "TaintTolerationPriority", "weight": 2},
|
||||
{"name": "InterPodAffinityPriority", "weight": 2}
|
||||
]
|
||||
}`,
|
||||
ExpectedPolicy: schedulerapi.Policy{
|
||||
Predicates: []schedulerapi.PredicatePolicy{
|
||||
{Name: "MatchNodeSelector"},
|
||||
{Name: "PodFitsResources"},
|
||||
{Name: "PodFitsHostPorts"},
|
||||
{Name: "HostName"},
|
||||
{Name: "NoDiskConflict"},
|
||||
{Name: "NoVolumeZoneConflict"},
|
||||
{Name: "PodToleratesNodeTaints"},
|
||||
{Name: "CheckNodeMemoryPressure"},
|
||||
{Name: "MaxEBSVolumeCount"},
|
||||
{Name: "MaxGCEPDVolumeCount"},
|
||||
{Name: "MatchInterPodAffinity"},
|
||||
{Name: "GeneralPredicates"},
|
||||
{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
|
||||
{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
|
||||
},
|
||||
Priorities: []schedulerapi.PriorityPolicy{
|
||||
{Name: "EqualPriority", Weight: 2},
|
||||
{Name: "ImageLocalityPriority", Weight: 2},
|
||||
{Name: "LeastRequestedPriority", Weight: 2},
|
||||
{Name: "BalancedResourceAllocation", Weight: 2},
|
||||
{Name: "SelectorSpreadPriority", Weight: 2},
|
||||
{Name: "NodeAffinityPriority", Weight: 2},
|
||||
{Name: "TaintTolerationPriority", Weight: 2},
|
||||
{Name: "InterPodAffinityPriority", Weight: 2},
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
// Do not change this JSON after the corresponding release has been tagged.
|
||||
// A failure indicates backwards compatibility with the specified release was broken.
|
||||
"1.4": {
|
||||
JSON: `{
|
||||
"kind": "Policy",
|
||||
"apiVersion": "v1",
|
||||
"predicates": [
|
||||
{"name": "MatchNodeSelector"},
|
||||
{"name": "PodFitsResources"},
|
||||
{"name": "PodFitsHostPorts"},
|
||||
{"name": "HostName"},
|
||||
{"name": "NoDiskConflict"},
|
||||
{"name": "NoVolumeZoneConflict"},
|
||||
{"name": "PodToleratesNodeTaints"},
|
||||
{"name": "CheckNodeMemoryPressure"},
|
||||
{"name": "CheckNodeDiskPressure"},
|
||||
{"name": "MaxEBSVolumeCount"},
|
||||
{"name": "MaxGCEPDVolumeCount"},
|
||||
{"name": "MatchInterPodAffinity"},
|
||||
{"name": "GeneralPredicates"},
|
||||
{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
|
||||
{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
|
||||
],"priorities": [
|
||||
{"name": "EqualPriority", "weight": 2},
|
||||
{"name": "ImageLocalityPriority", "weight": 2},
|
||||
{"name": "LeastRequestedPriority", "weight": 2},
|
||||
{"name": "BalancedResourceAllocation", "weight": 2},
|
||||
{"name": "SelectorSpreadPriority", "weight": 2},
|
||||
{"name": "NodePreferAvoidPodsPriority", "weight": 2},
|
||||
{"name": "NodeAffinityPriority", "weight": 2},
|
||||
{"name": "TaintTolerationPriority", "weight": 2},
|
||||
{"name": "InterPodAffinityPriority", "weight": 2},
|
||||
{"name": "MostRequestedPriority", "weight": 2}
|
||||
]
|
||||
}`,
|
||||
ExpectedPolicy: schedulerapi.Policy{
|
||||
Predicates: []schedulerapi.PredicatePolicy{
|
||||
{Name: "MatchNodeSelector"},
|
||||
{Name: "PodFitsResources"},
|
||||
{Name: "PodFitsHostPorts"},
|
||||
{Name: "HostName"},
|
||||
{Name: "NoDiskConflict"},
|
||||
{Name: "NoVolumeZoneConflict"},
|
||||
{Name: "PodToleratesNodeTaints"},
|
||||
{Name: "CheckNodeMemoryPressure"},
|
||||
{Name: "CheckNodeDiskPressure"},
|
||||
{Name: "MaxEBSVolumeCount"},
|
||||
{Name: "MaxGCEPDVolumeCount"},
|
||||
{Name: "MatchInterPodAffinity"},
|
||||
{Name: "GeneralPredicates"},
|
||||
{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
|
||||
{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
|
||||
},
|
||||
Priorities: []schedulerapi.PriorityPolicy{
|
||||
{Name: "EqualPriority", Weight: 2},
|
||||
{Name: "ImageLocalityPriority", Weight: 2},
|
||||
{Name: "LeastRequestedPriority", Weight: 2},
|
||||
{Name: "BalancedResourceAllocation", Weight: 2},
|
||||
{Name: "SelectorSpreadPriority", Weight: 2},
|
||||
{Name: "NodePreferAvoidPodsPriority", Weight: 2},
|
||||
{Name: "NodeAffinityPriority", Weight: 2},
|
||||
{Name: "TaintTolerationPriority", Weight: 2},
|
||||
{Name: "InterPodAffinityPriority", Weight: 2},
|
||||
{Name: "MostRequestedPriority", Weight: 2},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
registeredPredicates := sets.NewString(factory.ListRegisteredFitPredicates()...)
|
||||
registeredPriorities := sets.NewString(factory.ListRegisteredPriorityFunctions()...)
|
||||
seenPredicates := sets.NewString()
|
||||
seenPriorities := sets.NewString()
|
||||
|
||||
for v, tc := range schedulerFiles {
|
||||
fmt.Printf("%s: Testing scheduler config\n", v)
|
||||
|
||||
policy := schedulerapi.Policy{}
|
||||
if err := runtime.DecodeInto(latestschedulerapi.Codec, []byte(tc.JSON), &policy); err != nil {
|
||||
t.Errorf("%s: Error decoding: %v", v, err)
|
||||
continue
|
||||
}
|
||||
for _, predicate := range policy.Predicates {
|
||||
seenPredicates.Insert(predicate.Name)
|
||||
}
|
||||
for _, priority := range policy.Priorities {
|
||||
seenPriorities.Insert(priority.Name)
|
||||
}
|
||||
if !reflect.DeepEqual(policy, tc.ExpectedPolicy) {
|
||||
t.Errorf("%s: Expected:\n\t%#v\nGot:\n\t%#v", v, tc.ExpectedPolicy, policy)
|
||||
}
|
||||
|
||||
handler := utiltesting.FakeHandler{
|
||||
StatusCode: 500,
|
||||
ResponseBody: "",
|
||||
T: t,
|
||||
}
|
||||
server := httptest.NewServer(&handler)
|
||||
defer server.Close()
|
||||
client := clientset.NewForConfigOrDie(&restclient.Config{Host: server.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(v1.GroupName).GroupVersion}})
|
||||
|
||||
if _, err := factory.NewConfigFactory(client, "some-scheduler-name", v1.DefaultHardPodAffinitySymmetricWeight, v1.DefaultFailureDomains).CreateFromConfig(policy); err != nil {
|
||||
t.Errorf("%s: Error constructing: %v", v, err)
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
if !seenPredicates.HasAll(registeredPredicates.List()...) {
|
||||
t.Errorf("Registered predicates are missing from compatibility test (add to test stanza for version currently in development): %#v", registeredPredicates.Difference(seenPredicates).List())
|
||||
}
|
||||
if !seenPriorities.HasAll(registeredPriorities.List()...) {
|
||||
t.Errorf("Registered priorities are missing from compatibility test (add to test stanza for version currently in development): %#v", registeredPriorities.Difference(seenPriorities).List())
|
||||
}
|
||||
}
|
||||
254
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go
generated
vendored
Normal file
254
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go
generated
vendored
Normal file
|
|
@ -0,0 +1,254 @@
|
|||
/*
|
||||
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.
|
||||
*/
|
||||
|
||||
// This is the default algorithm provider for the scheduler.
|
||||
package defaults
|
||||
|
||||
import (
|
||||
"os"
|
||||
"strconv"
|
||||
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/util/sets"
|
||||
"k8s.io/kubernetes/pkg/api/v1"
|
||||
"k8s.io/kubernetes/pkg/cloudprovider/providers/aws"
|
||||
"k8s.io/kubernetes/plugin/pkg/scheduler"
|
||||
"k8s.io/kubernetes/plugin/pkg/scheduler/algorithm"
|
||||
"k8s.io/kubernetes/plugin/pkg/scheduler/algorithm/predicates"
|
||||
"k8s.io/kubernetes/plugin/pkg/scheduler/algorithm/priorities"
|
||||
"k8s.io/kubernetes/plugin/pkg/scheduler/factory"
|
||||
|
||||
"github.com/golang/glog"
|
||||
)
|
||||
|
||||
const (
|
||||
// GCE instances can have up to 16 PD volumes attached.
|
||||
DefaultMaxGCEPDVolumes = 16
|
||||
ClusterAutoscalerProvider = "ClusterAutoscalerProvider"
|
||||
StatefulSetKind = "StatefulSet"
|
||||
)
|
||||
|
||||
func init() {
|
||||
// Register functions that extract metadata used by predicates and priorities computations.
|
||||
factory.RegisterPredicateMetadataProducerFactory(
|
||||
func(args factory.PluginFactoryArgs) algorithm.MetadataProducer {
|
||||
return predicates.NewPredicateMetadataFactory(args.PodLister)
|
||||
})
|
||||
factory.RegisterPriorityMetadataProducerFactory(
|
||||
func(args factory.PluginFactoryArgs) algorithm.MetadataProducer {
|
||||
return priorities.PriorityMetadata
|
||||
})
|
||||
|
||||
// Registers algorithm providers. By default we use 'DefaultProvider', but user can specify one to be used
|
||||
// by specifying flag.
|
||||
factory.RegisterAlgorithmProvider(factory.DefaultProvider, defaultPredicates(), defaultPriorities())
|
||||
// Cluster autoscaler friendly scheduling algorithm.
|
||||
factory.RegisterAlgorithmProvider(ClusterAutoscalerProvider, defaultPredicates(),
|
||||
copyAndReplace(defaultPriorities(), "LeastRequestedPriority", "MostRequestedPriority"))
|
||||
|
||||
// Registers predicates and priorities that are not enabled by default, but user can pick when creating his
|
||||
// own set of priorities/predicates.
|
||||
|
||||
// PodFitsPorts has been replaced by PodFitsHostPorts for better user understanding.
|
||||
// For backwards compatibility with 1.0, PodFitsPorts is registered as well.
|
||||
factory.RegisterFitPredicate("PodFitsPorts", predicates.PodFitsHostPorts)
|
||||
// Fit is defined based on the absence of port conflicts.
|
||||
// This predicate is actually a default predicate, because it is invoked from
|
||||
// predicates.GeneralPredicates()
|
||||
factory.RegisterFitPredicate("PodFitsHostPorts", predicates.PodFitsHostPorts)
|
||||
// Fit is determined by resource availability.
|
||||
// This predicate is actually a default predicate, because it is invoked from
|
||||
// predicates.GeneralPredicates()
|
||||
factory.RegisterFitPredicate("PodFitsResources", predicates.PodFitsResources)
|
||||
// Fit is determined by the presence of the Host parameter and a string match
|
||||
// This predicate is actually a default predicate, because it is invoked from
|
||||
// predicates.GeneralPredicates()
|
||||
factory.RegisterFitPredicate("HostName", predicates.PodFitsHost)
|
||||
// Fit is determined by node selector query.
|
||||
factory.RegisterFitPredicate("MatchNodeSelector", predicates.PodSelectorMatches)
|
||||
|
||||
// Use equivalence class to speed up predicates & priorities
|
||||
factory.RegisterGetEquivalencePodFunction(GetEquivalencePod)
|
||||
|
||||
// ServiceSpreadingPriority is a priority config factory that spreads pods by minimizing
|
||||
// the number of pods (belonging to the same service) on the same node.
|
||||
// Register the factory so that it's available, but do not include it as part of the default priorities
|
||||
// Largely replaced by "SelectorSpreadPriority", but registered for backward compatibility with 1.0
|
||||
factory.RegisterPriorityConfigFactory(
|
||||
"ServiceSpreadingPriority",
|
||||
factory.PriorityConfigFactory{
|
||||
Function: func(args factory.PluginFactoryArgs) algorithm.PriorityFunction {
|
||||
return priorities.NewSelectorSpreadPriority(args.ServiceLister, algorithm.EmptyControllerLister{}, algorithm.EmptyReplicaSetLister{})
|
||||
},
|
||||
Weight: 1,
|
||||
},
|
||||
)
|
||||
|
||||
// EqualPriority is a prioritizer function that gives an equal weight of one to all nodes
|
||||
// Register the priority function so that its available
|
||||
// but do not include it as part of the default priorities
|
||||
factory.RegisterPriorityFunction2("EqualPriority", scheduler.EqualPriorityMap, nil, 1)
|
||||
// ImageLocalityPriority prioritizes nodes based on locality of images requested by a pod. Nodes with larger size
|
||||
// of already-installed packages required by the pod will be preferred over nodes with no already-installed
|
||||
// packages required by the pod or a small total size of already-installed packages required by the pod.
|
||||
factory.RegisterPriorityFunction2("ImageLocalityPriority", priorities.ImageLocalityPriorityMap, nil, 1)
|
||||
// Optional, cluster-autoscaler friendly priority function - give used nodes higher priority.
|
||||
factory.RegisterPriorityFunction2("MostRequestedPriority", priorities.MostRequestedPriorityMap, nil, 1)
|
||||
}
|
||||
|
||||
func defaultPredicates() sets.String {
|
||||
return sets.NewString(
|
||||
// Fit is determined by volume zone requirements.
|
||||
factory.RegisterFitPredicateFactory(
|
||||
"NoVolumeZoneConflict",
|
||||
func(args factory.PluginFactoryArgs) algorithm.FitPredicate {
|
||||
return predicates.NewVolumeZonePredicate(args.PVInfo, args.PVCInfo)
|
||||
},
|
||||
),
|
||||
// Fit is determined by whether or not there would be too many AWS EBS volumes attached to the node
|
||||
factory.RegisterFitPredicateFactory(
|
||||
"MaxEBSVolumeCount",
|
||||
func(args factory.PluginFactoryArgs) algorithm.FitPredicate {
|
||||
// TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly
|
||||
maxVols := getMaxVols(aws.DefaultMaxEBSVolumes)
|
||||
return predicates.NewMaxPDVolumeCountPredicate(predicates.EBSVolumeFilter, maxVols, args.PVInfo, args.PVCInfo)
|
||||
},
|
||||
),
|
||||
// Fit is determined by whether or not there would be too many GCE PD volumes attached to the node
|
||||
factory.RegisterFitPredicateFactory(
|
||||
"MaxGCEPDVolumeCount",
|
||||
func(args factory.PluginFactoryArgs) algorithm.FitPredicate {
|
||||
// TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly
|
||||
maxVols := getMaxVols(DefaultMaxGCEPDVolumes)
|
||||
return predicates.NewMaxPDVolumeCountPredicate(predicates.GCEPDVolumeFilter, maxVols, args.PVInfo, args.PVCInfo)
|
||||
},
|
||||
),
|
||||
// Fit is determined by inter-pod affinity.
|
||||
factory.RegisterFitPredicateFactory(
|
||||
"MatchInterPodAffinity",
|
||||
func(args factory.PluginFactoryArgs) algorithm.FitPredicate {
|
||||
return predicates.NewPodAffinityPredicate(args.NodeInfo, args.PodLister, args.FailureDomains)
|
||||
},
|
||||
),
|
||||
|
||||
// Fit is determined by non-conflicting disk volumes.
|
||||
factory.RegisterFitPredicate("NoDiskConflict", predicates.NoDiskConflict),
|
||||
|
||||
// GeneralPredicates are the predicates that are enforced by all Kubernetes components
|
||||
// (e.g. kubelet and all schedulers)
|
||||
factory.RegisterFitPredicate("GeneralPredicates", predicates.GeneralPredicates),
|
||||
|
||||
// Fit is determined based on whether a pod can tolerate all of the node's taints
|
||||
factory.RegisterFitPredicate("PodToleratesNodeTaints", predicates.PodToleratesNodeTaints),
|
||||
|
||||
// Fit is determined by node memory pressure condition.
|
||||
factory.RegisterFitPredicate("CheckNodeMemoryPressure", predicates.CheckNodeMemoryPressurePredicate),
|
||||
|
||||
// Fit is determined by node disk pressure condition.
|
||||
factory.RegisterFitPredicate("CheckNodeDiskPressure", predicates.CheckNodeDiskPressurePredicate),
|
||||
)
|
||||
}
|
||||
|
||||
func defaultPriorities() sets.String {
|
||||
return sets.NewString(
|
||||
// spreads pods by minimizing the number of pods (belonging to the same service or replication controller) on the same node.
|
||||
factory.RegisterPriorityConfigFactory(
|
||||
"SelectorSpreadPriority",
|
||||
factory.PriorityConfigFactory{
|
||||
Function: func(args factory.PluginFactoryArgs) algorithm.PriorityFunction {
|
||||
return priorities.NewSelectorSpreadPriority(args.ServiceLister, args.ControllerLister, args.ReplicaSetLister)
|
||||
},
|
||||
Weight: 1,
|
||||
},
|
||||
),
|
||||
// pods should be placed in the same topological domain (e.g. same node, same rack, same zone, same power domain, etc.)
|
||||
// as some other pods, or, conversely, should not be placed in the same topological domain as some other pods.
|
||||
factory.RegisterPriorityConfigFactory(
|
||||
"InterPodAffinityPriority",
|
||||
factory.PriorityConfigFactory{
|
||||
Function: func(args factory.PluginFactoryArgs) algorithm.PriorityFunction {
|
||||
return priorities.NewInterPodAffinityPriority(args.NodeInfo, args.NodeLister, args.PodLister, args.HardPodAffinitySymmetricWeight, args.FailureDomains)
|
||||
},
|
||||
Weight: 1,
|
||||
},
|
||||
),
|
||||
|
||||
// Prioritize nodes by least requested utilization.
|
||||
factory.RegisterPriorityFunction2("LeastRequestedPriority", priorities.LeastRequestedPriorityMap, nil, 1),
|
||||
|
||||
// Prioritizes nodes to help achieve balanced resource usage
|
||||
factory.RegisterPriorityFunction2("BalancedResourceAllocation", priorities.BalancedResourceAllocationMap, nil, 1),
|
||||
|
||||
// Set this weight large enough to override all other priority functions.
|
||||
// TODO: Figure out a better way to do this, maybe at same time as fixing #24720.
|
||||
factory.RegisterPriorityFunction2("NodePreferAvoidPodsPriority", priorities.CalculateNodePreferAvoidPodsPriorityMap, nil, 10000),
|
||||
|
||||
// Prioritizes nodes that have labels matching NodeAffinity
|
||||
factory.RegisterPriorityFunction2("NodeAffinityPriority", priorities.CalculateNodeAffinityPriorityMap, priorities.CalculateNodeAffinityPriorityReduce, 1),
|
||||
|
||||
// TODO: explain what it does.
|
||||
factory.RegisterPriorityFunction2("TaintTolerationPriority", priorities.ComputeTaintTolerationPriorityMap, priorities.ComputeTaintTolerationPriorityReduce, 1),
|
||||
)
|
||||
}
|
||||
|
||||
// getMaxVols checks the max PD volumes environment variable, otherwise returning a default value
|
||||
func getMaxVols(defaultVal int) int {
|
||||
if rawMaxVols := os.Getenv("KUBE_MAX_PD_VOLS"); rawMaxVols != "" {
|
||||
if parsedMaxVols, err := strconv.Atoi(rawMaxVols); err != nil {
|
||||
glog.Errorf("Unable to parse maxiumum PD volumes value, using default of %v: %v", defaultVal, err)
|
||||
} else if parsedMaxVols <= 0 {
|
||||
glog.Errorf("Maximum PD volumes must be a positive value, using default of %v", defaultVal)
|
||||
} else {
|
||||
return parsedMaxVols
|
||||
}
|
||||
}
|
||||
|
||||
return defaultVal
|
||||
}
|
||||
|
||||
func copyAndReplace(set sets.String, replaceWhat, replaceWith string) sets.String {
|
||||
result := sets.NewString(set.List()...)
|
||||
if result.Has(replaceWhat) {
|
||||
result.Delete(replaceWhat)
|
||||
result.Insert(replaceWith)
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
// GetEquivalencePod returns a EquivalencePod which contains a group of pod attributes which can be reused.
|
||||
func GetEquivalencePod(pod *v1.Pod) interface{} {
|
||||
equivalencePod := EquivalencePod{}
|
||||
// For now we only consider pods:
|
||||
// 1. OwnerReferences is Controller
|
||||
// 2. OwnerReferences kind is in valid controller kinds
|
||||
// 3. with same OwnerReferences
|
||||
// to be equivalent
|
||||
if len(pod.OwnerReferences) != 0 {
|
||||
for _, ref := range pod.OwnerReferences {
|
||||
if *ref.Controller {
|
||||
equivalencePod.ControllerRef = ref
|
||||
// a pod can only belongs to one controller
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
return &equivalencePod
|
||||
}
|
||||
|
||||
// EquivalencePod is a group of pod attributes which can be reused as equivalence to schedule other pods.
|
||||
type EquivalencePod struct {
|
||||
ControllerRef metav1.OwnerReference
|
||||
}
|
||||
22
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/plugins.go
generated
vendored
Normal file
22
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/plugins.go
generated
vendored
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
/*
|
||||
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.
|
||||
*/
|
||||
|
||||
// This package is used to register algorithm provider plugins.
|
||||
package algorithmprovider
|
||||
|
||||
import (
|
||||
_ "k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults"
|
||||
)
|
||||
65
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/plugins_test.go
generated
vendored
Normal file
65
vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/plugins_test.go
generated
vendored
Normal file
|
|
@ -0,0 +1,65 @@
|
|||
/*
|
||||
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 algorithmprovider
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"k8s.io/kubernetes/plugin/pkg/scheduler/factory"
|
||||
)
|
||||
|
||||
var (
|
||||
algorithmProviderNames = []string{
|
||||
factory.DefaultProvider,
|
||||
}
|
||||
)
|
||||
|
||||
func TestDefaultConfigExists(t *testing.T) {
|
||||
p, err := factory.GetAlgorithmProvider(factory.DefaultProvider)
|
||||
if err != nil {
|
||||
t.Errorf("error retrieving default provider: %v", err)
|
||||
}
|
||||
if p == nil {
|
||||
t.Error("algorithm provider config should not be nil")
|
||||
}
|
||||
if len(p.FitPredicateKeys) == 0 {
|
||||
t.Error("default algorithm provider shouldn't have 0 fit predicates")
|
||||
}
|
||||
}
|
||||
|
||||
func TestAlgorithmProviders(t *testing.T) {
|
||||
for _, pn := range algorithmProviderNames {
|
||||
p, err := factory.GetAlgorithmProvider(pn)
|
||||
if err != nil {
|
||||
t.Errorf("error retrieving '%s' provider: %v", pn, err)
|
||||
break
|
||||
}
|
||||
if len(p.PriorityFunctionKeys) == 0 {
|
||||
t.Errorf("%s algorithm provider shouldn't have 0 priority functions", pn)
|
||||
}
|
||||
for _, pf := range p.PriorityFunctionKeys.List() {
|
||||
if !factory.IsPriorityFunctionRegistered(pf) {
|
||||
t.Errorf("priority function %s is not registered but is used in the %s algorithm provider", pf, pn)
|
||||
}
|
||||
}
|
||||
for _, fp := range p.FitPredicateKeys.List() {
|
||||
if !factory.IsFitPredicateRegistered(fp) {
|
||||
t.Errorf("fit predicate %s is not registered but is used in the %s algorithm provider", fp, pn)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue