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Code Issues Projects Releases Wiki Activity

Add kubeletconfig round trip test

pull/6/head
Michael Taufen 2017-11-17 10:49:24 -08:00
parent 849d7f8595
commit ee5b040e31
6 changed files with 183 additions and 7 deletions
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1
pkg/kubelet/apis/kubeletconfig/BUILD
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@ -34,6 +34,7 @@ filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/kubelet/apis/kubeletconfig/fuzzer:all-srcs",
"//pkg/kubelet/apis/kubeletconfig/scheme:all-srcs",
"//pkg/kubelet/apis/kubeletconfig/v1alpha1:all-srcs",
"//pkg/kubelet/apis/kubeletconfig/validation:all-srcs",

32
pkg/kubelet/apis/kubeletconfig/fuzzer/BUILD Normal file
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@ -0,0 +1,32 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["fuzzer.go"],
importpath = "k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/fuzzer",
visibility = ["//visibility:public"],
deps = [
"//pkg/kubelet/apis/kubeletconfig:go_default_library",
"//pkg/kubelet/apis/kubeletconfig/v1alpha1:go_default_library",
"//pkg/kubelet/qos:go_default_library",
"//pkg/kubelet/types:go_default_library",
"//pkg/master/ports:go_default_library",
"//vendor/github.com/google/gofuzz:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

100
pkg/kubelet/apis/kubeletconfig/fuzzer/fuzzer.go Normal file
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@ -0,0 +1,100 @@
/*
Copyright 2017 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 fuzzer
import (
"time"
"github.com/google/gofuzz"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig"
"k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/v1alpha1"
"k8s.io/kubernetes/pkg/kubelet/qos"
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
"k8s.io/kubernetes/pkg/master/ports"
)
// Funcs returns the fuzzer functions for the kubeletconfig apis.
func Funcs(codecs runtimeserializer.CodecFactory) []interface{} {
return []interface{}{
// provide non-empty values for fields with defaults, so the defaulter doesn't change values during round-trip
func(obj *kubeletconfig.KubeletConfiguration, c fuzz.Continue) {
c.FuzzNoCustom(obj)
obj.ConfigTrialDuration = &metav1.Duration{Duration: 10 * time.Minute}
obj.Authentication.Anonymous.Enabled = true
obj.Authentication.Webhook.Enabled = false
obj.Authentication.Webhook.CacheTTL = metav1.Duration{Duration: 2 * time.Minute}
obj.Authorization.Mode = kubeletconfig.KubeletAuthorizationModeAlwaysAllow
obj.Authorization.Webhook.CacheAuthorizedTTL = metav1.Duration{Duration: 5 * time.Minute}
obj.Authorization.Webhook.CacheUnauthorizedTTL = metav1.Duration{Duration: 30 * time.Second}
obj.Address = "0.0.0.0"
obj.CAdvisorPort = 4194
obj.VolumeStatsAggPeriod = metav1.Duration{Duration: time.Minute}
obj.RuntimeRequestTimeout = metav1.Duration{Duration: 2 * time.Minute}
obj.CPUCFSQuota = true
obj.EventBurst = 10
obj.EventRecordQPS = 5
obj.EnableControllerAttachDetach = true
obj.EnableDebuggingHandlers = true
obj.EnableServer = true
obj.FileCheckFrequency = metav1.Duration{Duration: 20 * time.Second}
obj.HealthzBindAddress = "127.0.0.1"
obj.HealthzPort = 10248
obj.HostNetworkSources = []string{kubetypes.AllSource}
obj.HostPIDSources = []string{kubetypes.AllSource}
obj.HostIPCSources = []string{kubetypes.AllSource}
obj.HTTPCheckFrequency = metav1.Duration{Duration: 20 * time.Second}
obj.ImageMinimumGCAge = metav1.Duration{Duration: 2 * time.Minute}
obj.ImageGCHighThresholdPercent = 85
obj.ImageGCLowThresholdPercent = 80
obj.MaxOpenFiles = 1000000
obj.MaxPods = 110
obj.NodeStatusUpdateFrequency = metav1.Duration{Duration: 10 * time.Second}
obj.CPUManagerPolicy = "none"
obj.CPUManagerReconcilePeriod = obj.NodeStatusUpdateFrequency
obj.OOMScoreAdj = int32(qos.KubeletOOMScoreAdj)
obj.Port = ports.KubeletPort
obj.ReadOnlyPort = ports.KubeletReadOnlyPort
obj.RegistryBurst = 10
obj.RegistryPullQPS = 5
obj.ResolverConfig = kubetypes.ResolvConfDefault
obj.SerializeImagePulls = true
obj.StreamingConnectionIdleTimeout = metav1.Duration{Duration: 4 * time.Hour}
obj.SyncFrequency = metav1.Duration{Duration: 1 * time.Minute}
obj.ContentType = "application/vnd.kubernetes.protobuf"
obj.KubeAPIQPS = 5
obj.KubeAPIBurst = 10
obj.HairpinMode = v1alpha1.PromiscuousBridge
obj.EvictionHard = map[string]string{
"memory.available": "100Mi",
"nodefs.available": "10%",
"nodefs.inodesFree": "5%",
"imagefs.available": "15%",
}
obj.EvictionPressureTransitionPeriod = metav1.Duration{Duration: 5 * time.Minute}
obj.MakeIPTablesUtilChains = true
obj.IPTablesMasqueradeBit = v1alpha1.DefaultIPTablesMasqueradeBit
obj.IPTablesDropBit = v1alpha1.DefaultIPTablesDropBit
obj.CgroupsPerQOS = true
obj.CgroupDriver = "cgroupfs"
obj.EnforceNodeAllocatable = v1alpha1.DefaultNodeAllocatableEnforcement
obj.ManifestURLHeader = make(map[string][]string)
},
}
}

13
pkg/kubelet/apis/kubeletconfig/scheme/BUILD
View File

@ -1,4 +1,4 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library")
load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
go_library(
name = "go_default_library",
@ -26,3 +26,14 @@ filegroup(
tags = ["automanaged"],
visibility = ["//visibility:public"],
)
go_test(
name = "go_default_test",
srcs = ["scheme_test.go"],
importpath = "k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/scheme",
library = ":go_default_library",
deps = [
"//pkg/kubelet/apis/kubeletconfig/fuzzer:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/testing/roundtrip:go_default_library",
],
)

32
pkg/kubelet/apis/kubeletconfig/scheme/scheme_test.go Normal file
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@ -0,0 +1,32 @@
/*
Copyright 2017 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 scheme
import (
"testing"
"k8s.io/apimachinery/pkg/api/testing/roundtrip"
"k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/fuzzer"
)
func TestRoundTripTypes(t *testing.T) {
scheme, _, err := NewSchemeAndCodecs()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
roundtrip.RoundTripTestForScheme(t, scheme, fuzzer.Funcs)
}

12
pkg/kubelet/apis/kubeletconfig/v1alpha1/defaults.go
View File

@ -36,14 +36,14 @@ const (
// More details here: https://github.com/kubernetes/kubernetes/issues/50986
AutoDetectCloudProvider = "auto-detect"
defaultIPTablesMasqueradeBit = 14
defaultIPTablesDropBit = 15
DefaultIPTablesMasqueradeBit = 14
DefaultIPTablesDropBit = 15
)
var (
zeroDuration = metav1.Duration{}
// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node/node-allocatable.md) doc for more information.
defaultNodeAllocatableEnforcement = []string{"pods"}
DefaultNodeAllocatableEnforcement = []string{"pods"}
)
func addDefaultingFuncs(scheme *kruntime.Scheme) error {
@ -210,11 +210,11 @@ func SetDefaults_KubeletConfiguration(obj *KubeletConfiguration) {
obj.MakeIPTablesUtilChains = boolVar(true)
}
if obj.IPTablesMasqueradeBit == nil {
temp := int32(defaultIPTablesMasqueradeBit)
temp := int32(DefaultIPTablesMasqueradeBit)
obj.IPTablesMasqueradeBit = &temp
}
if obj.IPTablesDropBit == nil {
temp := int32(defaultIPTablesDropBit)
temp := int32(DefaultIPTablesDropBit)
obj.IPTablesDropBit = &temp
}
if obj.CgroupsPerQOS == nil {
@ -225,7 +225,7 @@ func SetDefaults_KubeletConfiguration(obj *KubeletConfiguration) {
obj.CgroupDriver = "cgroupfs"
}
if obj.EnforceNodeAllocatable == nil {
obj.EnforceNodeAllocatable = defaultNodeAllocatableEnforcement
obj.EnforceNodeAllocatable = DefaultNodeAllocatableEnforcement
}
}