Commit cd9884a1 authored by Darren Shepherd's avatar Darren Shepherd

Update vendor

parent f76b5801

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package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
)
go_library(
name = "go_default_library",
srcs = ["testserver.go"],
data = glob(["testdata/**"]),
importpath = "k8s.io/kubernetes/cmd/kube-apiserver/app/testing",
deps = [
"//cmd/kube-apiserver/app:go_default_library",
"//cmd/kube-apiserver/app/options:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/generic/registry:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/storage/storagebackend:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/rest:go_default_library",
"//vendor/github.com/spf13/pflag:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)
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-----END CERTIFICATE-----
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-----END RSA PRIVATE KEY-----
/*
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 testing
import (
"fmt"
"io/ioutil"
"net"
"os"
"path"
"runtime"
"time"
pflag "github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apiserver/pkg/registry/generic/registry"
"k8s.io/apiserver/pkg/storage/storagebackend"
"k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/cmd/kube-apiserver/app"
"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
)
// TearDownFunc is to be called to tear down a test server.
type TearDownFunc func()
// TestServerInstanceOptions Instance options the TestServer
type TestServerInstanceOptions struct {
// DisableStorageCleanup Disable the automatic storage cleanup
DisableStorageCleanup bool
}
// TestServer return values supplied by kube-test-ApiServer
type TestServer struct {
ClientConfig *restclient.Config // Rest client config
ServerOpts *options.ServerRunOptions // ServerOpts
TearDownFn TearDownFunc // TearDown function
TmpDir string // Temp Dir used, by the apiserver
}
// Logger allows t.Testing and b.Testing to be passed to StartTestServer and StartTestServerOrDie
type Logger interface {
Errorf(format string, args ...interface{})
Fatalf(format string, args ...interface{})
Logf(format string, args ...interface{})
}
// NewDefaultTestServerOptions Default options for TestServer instances
func NewDefaultTestServerOptions() *TestServerInstanceOptions {
return &TestServerInstanceOptions{
DisableStorageCleanup: false,
}
}
// StartTestServer starts a etcd server and kube-apiserver. A rest client config and a tear-down func,
// and location of the tmpdir are returned.
//
// Note: we return a tear-down func instead of a stop channel because the later will leak temporary
// files that because Golang testing's call to os.Exit will not give a stop channel go routine
// enough time to remove temporary files.
func StartTestServer(t Logger, instanceOptions *TestServerInstanceOptions, customFlags []string, storageConfig *storagebackend.Config) (result TestServer, err error) {
if instanceOptions == nil {
instanceOptions = NewDefaultTestServerOptions()
}
// TODO : Remove TrackStorageCleanup below when PR
// https://github.com/kubernetes/kubernetes/pull/50690
// merges as that shuts down storage properly
if !instanceOptions.DisableStorageCleanup {
registry.TrackStorageCleanup()
}
stopCh := make(chan struct{})
tearDown := func() {
if !instanceOptions.DisableStorageCleanup {
registry.CleanupStorage()
}
close(stopCh)
if len(result.TmpDir) != 0 {
os.RemoveAll(result.TmpDir)
}
}
defer func() {
if result.TearDownFn == nil {
tearDown()
}
}()
result.TmpDir, err = ioutil.TempDir("", "kubernetes-kube-apiserver")
if err != nil {
return result, fmt.Errorf("failed to create temp dir: %v", err)
}
fs := pflag.NewFlagSet("test", pflag.PanicOnError)
s := options.NewServerRunOptions()
for _, f := range s.Flags().FlagSets {
fs.AddFlagSet(f)
}
s.InsecureServing.BindPort = 0
s.SecureServing.Listener, s.SecureServing.BindPort, err = createLocalhostListenerOnFreePort()
if err != nil {
return result, fmt.Errorf("failed to create listener: %v", err)
}
s.SecureServing.ServerCert.CertDirectory = result.TmpDir
s.SecureServing.ExternalAddress = s.SecureServing.Listener.Addr().(*net.TCPAddr).IP // use listener addr although it is a loopback device
_, thisFile, _, ok := runtime.Caller(0)
if !ok {
return result, fmt.Errorf("failed to get current file")
}
s.SecureServing.ServerCert.FixtureDirectory = path.Join(path.Dir(thisFile), "testdata")
s.ServiceClusterIPRange.IP = net.IPv4(10, 0, 0, 0)
s.ServiceClusterIPRange.Mask = net.CIDRMask(16, 32)
s.Etcd.StorageConfig = *storageConfig
s.APIEnablement.RuntimeConfig.Set("api/all=true")
fs.Parse(customFlags)
completedOptions, err := app.Complete(s)
if err != nil {
return result, fmt.Errorf("failed to set default ServerRunOptions: %v", err)
}
t.Logf("runtime-config=%v", completedOptions.APIEnablement.RuntimeConfig)
t.Logf("Starting kube-apiserver on port %d...", s.SecureServing.BindPort)
server, err := app.CreateServerChain(completedOptions, stopCh)
if err != nil {
return result, fmt.Errorf("failed to create server chain: %v", err)
}
go func(stopCh <-chan struct{}) {
if err := server.PrepareRun().Run(stopCh); err != nil {
t.Errorf("kube-apiserver failed run: %v", err)
}
}(stopCh)
t.Logf("Waiting for /healthz to be ok...")
client, err := kubernetes.NewForConfig(server.LoopbackClientConfig)
if err != nil {
return result, fmt.Errorf("failed to create a client: %v", err)
}
err = wait.Poll(100*time.Millisecond, 30*time.Second, func() (bool, error) {
result := client.CoreV1().RESTClient().Get().AbsPath("/healthz").Do()
status := 0
result.StatusCode(&status)
if status == 200 {
return true, nil
}
return false, nil
})
if err != nil {
return result, fmt.Errorf("failed to wait for /healthz to return ok: %v", err)
}
// from here the caller must call tearDown
result.ClientConfig = server.LoopbackClientConfig
result.ServerOpts = s
result.TearDownFn = tearDown
return result, nil
}
// StartTestServerOrDie calls StartTestServer t.Fatal if it does not succeed.
func StartTestServerOrDie(t Logger, instanceOptions *TestServerInstanceOptions, flags []string, storageConfig *storagebackend.Config) *TestServer {
result, err := StartTestServer(t, instanceOptions, flags, storageConfig)
if err == nil {
return &result
}
t.Fatalf("failed to launch server: %v", err)
return nil
}
func createLocalhostListenerOnFreePort() (net.Listener, int, error) {
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
return nil, 0, err
}
// get port
tcpAddr, ok := ln.Addr().(*net.TCPAddr)
if !ok {
ln.Close()
return nil, 0, fmt.Errorf("invalid listen address: %q", ln.Addr().String())
}
return ln, tcpAddr.Port, nil
}
/*
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 app implements a server that runs a set of active
// components. This includes replication controllers, service endpoints and
// nodes.
//
package app
import (
"testing"
"k8s.io/apimachinery/pkg/util/sets"
"github.com/stretchr/testify/assert"
)
func TestIsControllerEnabled(t *testing.T) {
tcs := []struct {
name string
controllerName string
controllers []string
disabledByDefaultControllers []string
expected bool
}{
{
name: "on by name",
controllerName: "bravo",
controllers: []string{"alpha", "bravo", "-charlie"},
disabledByDefaultControllers: []string{"delta", "echo"},
expected: true,
},
{
name: "off by name",
controllerName: "charlie",
controllers: []string{"alpha", "bravo", "-charlie"},
disabledByDefaultControllers: []string{"delta", "echo"},
expected: false,
},
{
name: "on by default",
controllerName: "alpha",
controllers: []string{"*"},
disabledByDefaultControllers: []string{"delta", "echo"},
expected: true,
},
{
name: "off by default",
controllerName: "delta",
controllers: []string{"*"},
disabledByDefaultControllers: []string{"delta", "echo"},
expected: false,
},
{
name: "off by default implicit, no star",
controllerName: "foxtrot",
controllers: []string{"alpha", "bravo", "-charlie"},
disabledByDefaultControllers: []string{"delta", "echo"},
expected: false,
},
}
for _, tc := range tcs {
actual := IsControllerEnabled(tc.controllerName, sets.NewString(tc.disabledByDefaultControllers...), tc.controllers...)
assert.Equal(t, tc.expected, actual, "%v: expected %v, got %v", tc.name, tc.expected, actual)
}
}
load("@io_bazel_rules_go//go:def.bzl", "go_library")
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)
go_library(
name = "go_default_library",
srcs = ["testserver.go"],
importpath = "k8s.io/kubernetes/cmd/kube-controller-manager/app/testing",
visibility = ["//visibility:public"],
deps = [
"//cmd/kube-controller-manager/app:go_default_library",
"//cmd/kube-controller-manager/app/config:go_default_library",
"//cmd/kube-controller-manager/app/options:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/rest:go_default_library",
"//vendor/github.com/spf13/pflag:go_default_library",
],
)
/*
Copyright 2018 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 testing
import (
"fmt"
"io/ioutil"
"net"
"os"
"time"
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/cmd/kube-controller-manager/app"
kubecontrollerconfig "k8s.io/kubernetes/cmd/kube-controller-manager/app/config"
"k8s.io/kubernetes/cmd/kube-controller-manager/app/options"
)
// TearDownFunc is to be called to tear down a test server.
type TearDownFunc func()
// TestServer return values supplied by kube-test-ApiServer
type TestServer struct {
LoopbackClientConfig *restclient.Config // Rest client config using the magic token
Options *options.KubeControllerManagerOptions
Config *kubecontrollerconfig.Config
TearDownFn TearDownFunc // TearDown function
TmpDir string // Temp Dir used, by the apiserver
}
// Logger allows t.Testing and b.Testing to be passed to StartTestServer and StartTestServerOrDie
type Logger interface {
Errorf(format string, args ...interface{})
Fatalf(format string, args ...interface{})
Logf(format string, args ...interface{})
}
// StartTestServer starts a kube-controller-manager. A rest client config and a tear-down func,
// and location of the tmpdir are returned.
//
// Note: we return a tear-down func instead of a stop channel because the later will leak temporary
// files that because Golang testing's call to os.Exit will not give a stop channel go routine
// enough time to remove temporary files.
func StartTestServer(t Logger, customFlags []string) (result TestServer, err error) {
stopCh := make(chan struct{})
tearDown := func() {
close(stopCh)
if len(result.TmpDir) != 0 {
os.RemoveAll(result.TmpDir)
}
}
defer func() {
if result.TearDownFn == nil {
tearDown()
}
}()
result.TmpDir, err = ioutil.TempDir("", "kube-controller-manager")
if err != nil {
return result, fmt.Errorf("failed to create temp dir: %v", err)
}
fs := pflag.NewFlagSet("test", pflag.PanicOnError)
s, err := options.NewKubeControllerManagerOptions()
if err != nil {
return TestServer{}, err
}
all, disabled := app.KnownControllers(), app.ControllersDisabledByDefault.List()
namedFlagSets := s.Flags(all, disabled)
for _, f := range namedFlagSets.FlagSets {
fs.AddFlagSet(f)
}
fs.Parse(customFlags)
if s.SecureServing.BindPort != 0 {
s.SecureServing.Listener, s.SecureServing.BindPort, err = createListenerOnFreePort()
if err != nil {
return result, fmt.Errorf("failed to create listener: %v", err)
}
s.SecureServing.ServerCert.CertDirectory = result.TmpDir
t.Logf("kube-controller-manager will listen securely on port %d...", s.SecureServing.BindPort)
}
if s.InsecureServing.BindPort != 0 {
s.InsecureServing.Listener, s.InsecureServing.BindPort, err = createListenerOnFreePort()
if err != nil {
return result, fmt.Errorf("failed to create listener: %v", err)
}
t.Logf("kube-controller-manager will listen insecurely on port %d...", s.InsecureServing.BindPort)
}
config, err := s.Config(all, disabled)
if err != nil {
return result, fmt.Errorf("failed to create config from options: %v", err)
}
go func(stopCh <-chan struct{}) {
if err := app.Run(config.Complete(), stopCh); err != nil {
t.Errorf("kube-apiserver failed run: %v", err)
}
}(stopCh)
t.Logf("Waiting for /healthz to be ok...")
client, err := kubernetes.NewForConfig(config.LoopbackClientConfig)
if err != nil {
return result, fmt.Errorf("failed to create a client: %v", err)
}
err = wait.Poll(100*time.Millisecond, 30*time.Second, func() (bool, error) {
result := client.CoreV1().RESTClient().Get().AbsPath("/healthz").Do()
status := 0
result.StatusCode(&status)
if status == 200 {
return true, nil
}
return false, nil
})
if err != nil {
return result, fmt.Errorf("failed to wait for /healthz to return ok: %v", err)
}
// from here the caller must call tearDown
result.LoopbackClientConfig = config.LoopbackClientConfig
result.Options = s
result.Config = config
result.TearDownFn = tearDown
return result, nil
}
// StartTestServerOrDie calls StartTestServer t.Fatal if it does not succeed.
func StartTestServerOrDie(t Logger, flags []string) *TestServer {
result, err := StartTestServer(t, flags)
if err == nil {
return &result
}
t.Fatalf("failed to launch server: %v", err)
return nil
}
func createListenerOnFreePort() (net.Listener, int, error) {
ln, err := net.Listen("tcp", ":0")
if err != nil {
return nil, 0, err
}
// get port
tcpAddr, ok := ln.Addr().(*net.TCPAddr)
if !ok {
ln.Close()
return nil, 0, fmt.Errorf("invalid listen address: %q", ln.Addr().String())
}
return ln, tcpAddr.Port, nil
}
// +build windows
/*
Copyright 2018 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 app
import (
"k8s.io/kubernetes/pkg/windows/service"
"github.com/spf13/pflag"
)
const (
serviceName = "kube-proxy"
)
func initForOS(windowsService bool) error {
if windowsService {
return service.InitService(serviceName)
}
return nil
}
func (o *Options) addOSFlags(fs *pflag.FlagSet) {
fs.BoolVar(&o.WindowsService, "windows-service", o.WindowsService, "Enable Windows Service Control Manager API integration")
}
// +build !windows
/*
Copyright 2018 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 app
import (
"fmt"
"testing"
"k8s.io/kubernetes/pkg/proxy/ipvs"
"k8s.io/kubernetes/pkg/util/iptables"
)
func Test_getProxyMode(t *testing.T) {
var cases = []struct {
flag string
annotationKey string
annotationVal string
iptablesVersion string
ipsetVersion string
kmods []string
kernelCompat bool
iptablesError error
ipsetError error
expected string
}{
{ // flag says userspace
flag: "userspace",
expected: proxyModeUserspace,
},
{ // flag says iptables, error detecting version
flag: "iptables",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // flag says iptables, version too low
flag: "iptables",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel not compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel is compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // detect, error
flag: "",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // detect, version too low
flag: "",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel not compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel is compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, ipset version ok, kernel modules installed
flag: "ipvs",
kmods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: ipvs.MinIPSetCheckVersion,
expected: proxyModeIPVS,
},
{ // flag says ipvs, ipset version too low, fallback on iptables mode
flag: "ipvs",
kmods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: "0.0",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, bad ipset version, fallback on iptables mode
flag: "ipvs",
kmods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: "a.b.c",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, required kernel modules are not installed, fallback on iptables mode
flag: "ipvs",
kmods: []string{"foo", "bar", "baz"},
ipsetVersion: ipvs.MinIPSetCheckVersion,
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, required kernel modules are not installed, iptables version too old, fallback on userspace mode
flag: "ipvs",
kmods: []string{"foo", "bar", "baz"},
ipsetVersion: ipvs.MinIPSetCheckVersion,
iptablesVersion: "0.0.0",
kernelCompat: true,
expected: proxyModeUserspace,
},
{ // flag says ipvs, ipset version too low, iptables version too old, kernel not compatible, fallback on userspace mode
flag: "ipvs",
kmods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: "0.0",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
}
for i, c := range cases {
versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
kcompater := &fakeKernelCompatTester{c.kernelCompat}
ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
khandler := &fakeKernelHandler{c.kmods}
r := getProxyMode(c.flag, versioner, khandler, ipsetver, kcompater)
if r != c.expected {
t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
}
}
}
// +build windows
/*
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 app does all of the work necessary to configure and run a
// Kubernetes app process.
package app
import (
"errors"
"fmt"
"net"
_ "net/http/pprof"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
utilnet "k8s.io/apimachinery/pkg/util/net"
"k8s.io/client-go/tools/record"
"k8s.io/kubernetes/pkg/proxy"
proxyconfigapi "k8s.io/kubernetes/pkg/proxy/apis/config"
proxyconfig "k8s.io/kubernetes/pkg/proxy/config"
"k8s.io/kubernetes/pkg/proxy/healthcheck"
"k8s.io/kubernetes/pkg/proxy/winkernel"
"k8s.io/kubernetes/pkg/proxy/winuserspace"
"k8s.io/kubernetes/pkg/util/configz"
utilnetsh "k8s.io/kubernetes/pkg/util/netsh"
utilnode "k8s.io/kubernetes/pkg/util/node"
"k8s.io/utils/exec"
"github.com/golang/glog"
)
// NewProxyServer returns a new ProxyServer.
func NewProxyServer(o *Options) (*ProxyServer, error) {
return newProxyServer(o.config, o.CleanupAndExit, o.scheme, o.master)
}
func newProxyServer(config *proxyconfigapi.KubeProxyConfiguration, cleanupAndExit bool, scheme *runtime.Scheme, master string) (*ProxyServer, error) {
if config == nil {
return nil, errors.New("config is required")
}
if c, err := configz.New(proxyconfigapi.GroupName); err == nil {
c.Set(config)
} else {
return nil, fmt.Errorf("unable to register configz: %s", err)
}
// We omit creation of pretty much everything if we run in cleanup mode
if cleanupAndExit {
return &ProxyServer{CleanupAndExit: cleanupAndExit}, nil
}
client, eventClient, err := createClients(config.ClientConnection, master)
if err != nil {
return nil, err
}
// Create event recorder
hostname, err := utilnode.GetHostname(config.HostnameOverride)
if err != nil {
return nil, err
}
eventBroadcaster := record.NewBroadcaster()
recorder := eventBroadcaster.NewRecorder(scheme, v1.EventSource{Component: "kube-proxy", Host: hostname})
nodeRef := &v1.ObjectReference{
Kind: "Node",
Name: hostname,
UID: types.UID(hostname),
Namespace: "",
}
var healthzServer *healthcheck.HealthzServer
var healthzUpdater healthcheck.HealthzUpdater
if len(config.HealthzBindAddress) > 0 {
healthzServer = healthcheck.NewDefaultHealthzServer(config.HealthzBindAddress, 2*config.IPTables.SyncPeriod.Duration, recorder, nodeRef)
healthzUpdater = healthzServer
}
var proxier proxy.ProxyProvider
var serviceEventHandler proxyconfig.ServiceHandler
var endpointsEventHandler proxyconfig.EndpointsHandler
proxyMode := getProxyMode(string(config.Mode), winkernel.WindowsKernelCompatTester{})
if proxyMode == proxyModeKernelspace {
glog.V(0).Info("Using Kernelspace Proxier.")
proxierKernelspace, err := winkernel.NewProxier(
config.IPTables.SyncPeriod.Duration,
config.IPTables.MinSyncPeriod.Duration,
config.IPTables.MasqueradeAll,
int(*config.IPTables.MasqueradeBit),
config.ClusterCIDR,
hostname,
getNodeIP(client, hostname),
recorder,
healthzUpdater,
)
if err != nil {
return nil, fmt.Errorf("unable to create proxier: %v", err)
}
proxier = proxierKernelspace
endpointsEventHandler = proxierKernelspace
serviceEventHandler = proxierKernelspace
} else {
glog.V(0).Info("Using userspace Proxier.")
execer := exec.New()
var netshInterface utilnetsh.Interface
netshInterface = utilnetsh.New(execer)
// This is a proxy.LoadBalancer which NewProxier needs but has methods we don't need for
// our config.EndpointsConfigHandler.
loadBalancer := winuserspace.NewLoadBalancerRR()
// set EndpointsConfigHandler to our loadBalancer
endpointsEventHandler = loadBalancer
proxierUserspace, err := winuserspace.NewProxier(
loadBalancer,
net.ParseIP(config.BindAddress),
netshInterface,
*utilnet.ParsePortRangeOrDie(config.PortRange),
// TODO @pires replace below with default values, if applicable
config.IPTables.SyncPeriod.Duration,
config.UDPIdleTimeout.Duration,
)
if err != nil {
return nil, fmt.Errorf("unable to create proxier: %v", err)
}
proxier = proxierUserspace
serviceEventHandler = proxierUserspace
glog.V(0).Info("Tearing down pure-winkernel proxy rules.")
winkernel.CleanupLeftovers()
}
return &ProxyServer{
Client: client,
EventClient: eventClient,
Proxier: proxier,
Broadcaster: eventBroadcaster,
Recorder: recorder,
ProxyMode: proxyMode,
NodeRef: nodeRef,
MetricsBindAddress: config.MetricsBindAddress,
EnableProfiling: config.EnableProfiling,
OOMScoreAdj: config.OOMScoreAdj,
ResourceContainer: config.ResourceContainer,
ConfigSyncPeriod: config.ConfigSyncPeriod.Duration,
ServiceEventHandler: serviceEventHandler,
EndpointsEventHandler: endpointsEventHandler,
HealthzServer: healthzServer,
}, nil
}
func getProxyMode(proxyMode string, kcompat winkernel.KernelCompatTester) string {
if proxyMode == proxyModeUserspace {
return proxyModeUserspace
} else if proxyMode == proxyModeKernelspace {
return tryWinKernelSpaceProxy(kcompat)
}
return proxyModeUserspace
}
func tryWinKernelSpaceProxy(kcompat winkernel.KernelCompatTester) string {
// Check for Windows Kernel Version if we can support Kernel Space proxy
// Check for Windows Version
// guaranteed false on error, error only necessary for debugging
useWinKerelProxy, err := winkernel.CanUseWinKernelProxier(kcompat)
if err != nil {
glog.Errorf("Can't determine whether to use windows kernel proxy, using userspace proxier: %v", err)
return proxyModeUserspace
}
if useWinKerelProxy {
return proxyModeKernelspace
}
// Fallback.
glog.V(1).Infof("Can't use winkernel proxy, using userspace proxier")
return proxyModeUserspace
}
/*
Copyright 2018 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 options
import (
"testing"
)
func TestValidateDeprecatedKubeSchedulerConfiguration(t *testing.T) {
scenarios := map[string]struct {
expectedToFail bool
config *DeprecatedOptions
}{
"good": {
expectedToFail: false,
config: &DeprecatedOptions{
PolicyConfigFile: "/some/file",
UseLegacyPolicyConfig: true,
AlgorithmProvider: "",
},
},
"bad-policy-config-file-null": {
expectedToFail: true,
config: &DeprecatedOptions{
PolicyConfigFile: "",
UseLegacyPolicyConfig: true,
AlgorithmProvider: "",
},
},
}
for name, scenario := range scenarios {
errs := scenario.config.Validate()
if len(errs) == 0 && scenario.expectedToFail {
t.Errorf("Unexpected success for scenario: %s", name)
}
if len(errs) > 0 && !scenario.expectedToFail {
t.Errorf("Unexpected failure for scenario: %s - %+v", name, errs)
}
}
}
/*
Copyright 2018 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 options
import (
"fmt"
"net"
"strconv"
"testing"
"k8s.io/apimachinery/pkg/util/rand"
apiserveroptions "k8s.io/apiserver/pkg/server/options"
schedulerappconfig "k8s.io/kubernetes/cmd/kube-scheduler/app/config"
kubeschedulerconfig "k8s.io/kubernetes/pkg/scheduler/apis/config"
)
func TestOptions_ApplyTo(t *testing.T) {
tests := []struct {
name string
options Options
configLoaded bool
expectHealthzBindAddress, expectMetricsBindAddress string
expectInsecureServingAddress, expectInsecureMetricsServingAddress string
expectInsecureServingPort, expectInsecureMetricsServingPort int
wantErr bool
}{
{
name: "no config, zero port",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1234",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Healthz: &apiserveroptions.DeprecatedInsecureServingOptions{},
Metrics: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindPort: 0,
},
},
configLoaded: false,
},
{
name: "config loaded, non-nil healthz",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1234",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Healthz: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindPort: 0,
},
},
configLoaded: true,
expectHealthzBindAddress: "1.2.3.4:1234",
expectInsecureServingPort: 1234,
expectInsecureServingAddress: "1.2.3.4",
},
{
name: "config loaded, non-nil metrics",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1234",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Metrics: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindPort: 0,
},
},
configLoaded: true,
expectMetricsBindAddress: "1.2.3.4:1234",
expectInsecureMetricsServingPort: 1234,
expectInsecureMetricsServingAddress: "1.2.3.4",
},
{
name: "config loaded, all set, zero BindPort",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1234",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Healthz: &apiserveroptions.DeprecatedInsecureServingOptions{},
Metrics: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindPort: 0,
},
},
configLoaded: true,
expectHealthzBindAddress: "1.2.3.4:1234",
expectInsecureServingPort: 1234,
expectInsecureServingAddress: "1.2.3.4",
expectMetricsBindAddress: "1.2.3.4:1234",
},
{
name: "config loaded, all set, different addresses",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1235",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Healthz: &apiserveroptions.DeprecatedInsecureServingOptions{},
Metrics: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindPort: 0,
},
},
configLoaded: true,
expectHealthzBindAddress: "1.2.3.4:1234",
expectInsecureServingPort: 1234,
expectInsecureServingAddress: "1.2.3.4",
expectMetricsBindAddress: "1.2.3.4:1235",
expectInsecureMetricsServingPort: 1235,
expectInsecureMetricsServingAddress: "1.2.3.4",
},
{
name: "no config, all set, port passed",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1234",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Healthz: &apiserveroptions.DeprecatedInsecureServingOptions{},
Metrics: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindPort: 1236,
BindAddress: "1.2.3.4",
},
},
configLoaded: false,
expectHealthzBindAddress: "1.2.3.4:1236",
expectInsecureServingPort: 1236,
expectInsecureServingAddress: "1.2.3.4",
expectMetricsBindAddress: "1.2.3.4:1236",
},
{
name: "no config, all set, address passed",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1234",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Healthz: &apiserveroptions.DeprecatedInsecureServingOptions{},
Metrics: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindAddress: "2.3.4.5",
BindPort: 1234,
},
},
configLoaded: false,
expectHealthzBindAddress: "2.3.4.5:1234",
expectInsecureServingPort: 1234,
expectInsecureServingAddress: "2.3.4.5",
expectMetricsBindAddress: "2.3.4.5:1234",
},
{
name: "no config, all set, zero port passed",
options: Options{
ComponentConfig: kubeschedulerconfig.KubeSchedulerConfiguration{
HealthzBindAddress: "1.2.3.4:1234",
MetricsBindAddress: "1.2.3.4:1234",
},
CombinedInsecureServing: &CombinedInsecureServingOptions{
Healthz: &apiserveroptions.DeprecatedInsecureServingOptions{},
Metrics: &apiserveroptions.DeprecatedInsecureServingOptions{},
BindAddress: "2.3.4.5",
BindPort: 0,
},
},
configLoaded: false,
},
}
for i, tt := range tests {
t.Run(fmt.Sprintf("%d-%s", i, tt.name), func(t *testing.T) {
c := schedulerappconfig.Config{
ComponentConfig: tt.options.ComponentConfig,
}
if tt.options.CombinedInsecureServing != nil {
if tt.options.CombinedInsecureServing.Healthz != nil {
tt.options.CombinedInsecureServing.Healthz.ListenFunc = createMockListener
}
if tt.options.CombinedInsecureServing.Metrics != nil {
tt.options.CombinedInsecureServing.Metrics.ListenFunc = createMockListener
}
}
if tt.configLoaded {
if err := tt.options.CombinedInsecureServing.ApplyToFromLoadedConfig(&c, &c.ComponentConfig); (err != nil) != tt.wantErr {
t.Fatalf("%d - Options.ApplyTo() error = %v, wantErr %v", i, err, tt.wantErr)
}
} else {
if err := tt.options.CombinedInsecureServing.ApplyTo(&c, &c.ComponentConfig); (err != nil) != tt.wantErr {
t.Fatalf("%d - Options.ApplyTo() error = %v, wantErr %v", i, err, tt.wantErr)
}
}
if got, expect := c.ComponentConfig.HealthzBindAddress, tt.expectHealthzBindAddress; got != expect {
t.Errorf("%d - expected HealthzBindAddress %q, got %q", i, expect, got)
}
if got, expect := c.ComponentConfig.MetricsBindAddress, tt.expectMetricsBindAddress; got != expect {
t.Errorf("%d - expected MetricsBindAddress %q, got %q", i, expect, got)
}
if got, expect := c.InsecureServing != nil, tt.expectInsecureServingPort != 0; got != expect {
t.Errorf("%d - expected InsecureServing != nil to be %v, got %v", i, expect, got)
} else if c.InsecureServing != nil {
if got, expect := c.InsecureServing.Listener.(*mockListener).address, tt.expectInsecureServingAddress; got != expect {
t.Errorf("%d - expected healthz address %q, got %q", i, expect, got)
}
if got, expect := c.InsecureServing.Listener.(*mockListener).port, tt.expectInsecureServingPort; got != expect {
t.Errorf("%d - expected healthz port %v, got %v", i, expect, got)
}
}
if got, expect := c.InsecureMetricsServing != nil, tt.expectInsecureMetricsServingPort != 0; got != expect {
t.Errorf("%d - expected Metrics != nil to be %v, got %v", i, expect, got)
} else if c.InsecureMetricsServing != nil {
if got, expect := c.InsecureMetricsServing.Listener.(*mockListener).address, tt.expectInsecureMetricsServingAddress; got != expect {
t.Errorf("%d - expected metrics address %q, got %q", i, expect, got)
}
if got, expect := c.InsecureMetricsServing.Listener.(*mockListener).port, tt.expectInsecureMetricsServingPort; got != expect {
t.Errorf("%d - expected metrics port %v, got %v", i, expect, got)
}
}
})
}
}
type mockListener struct {
address string
port int
}
func createMockListener(network, addr string) (net.Listener, int, error) {
host, portInt, err := splitHostIntPort(addr)
if err != nil {
return nil, 0, err
}
if portInt == 0 {
portInt = rand.IntnRange(1, 32767)
}
return &mockListener{host, portInt}, portInt, nil
}
func (l *mockListener) Accept() (net.Conn, error) { return nil, nil }
func (l *mockListener) Close() error { return nil }
func (l *mockListener) Addr() net.Addr {
return mockAddr(net.JoinHostPort(l.address, strconv.Itoa(l.port)))
}
type mockAddr string
func (a mockAddr) Network() string { return "tcp" }
func (a mockAddr) String() string { return string(a) }
// +build windows
/*
Copyright 2018 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 app
import (
"k8s.io/kubernetes/pkg/windows/service"
)
const (
serviceName = "kubelet"
)
func initForOS(windowsService bool) error {
if windowsService {
return service.InitService(serviceName)
}
return nil
}
/*
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 options
import (
"fmt"
"reflect"
"testing"
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/util/diff"
utilflag "k8s.io/apiserver/pkg/util/flag"
)
func newKubeletServerOrDie() *KubeletServer {
s, err := NewKubeletServer()
if err != nil {
panic(err)
}
return s
}
func cleanFlags(s *KubeletServer) {
s.DynamicConfigDir = utilflag.NewStringFlag(s.DynamicConfigDir.Value())
}
// TestRoundTrip ensures that flag values from the Kubelet can be serialized
// to arguments and then read back and have the same value. Also catches cases
// where the default value reported by the flag is not actually allowed to be
// specified.
func TestRoundTrip(t *testing.T) {
testCases := []struct {
name string
inputFlags func() *KubeletServer
outputFlags func() *KubeletServer
flagDefaulter func(*pflag.FlagSet)
skipDefault bool
err bool
expectArgs bool
}{
{
name: "default flags are eliminated",
inputFlags: newKubeletServerOrDie,
outputFlags: newKubeletServerOrDie,
flagDefaulter: newKubeletServerOrDie().AddFlags,
err: false,
expectArgs: false,
},
{
name: "default flag values round trip",
inputFlags: newKubeletServerOrDie,
outputFlags: newKubeletServerOrDie,
flagDefaulter: func(*pflag.FlagSet) {},
err: false,
expectArgs: true,
},
{
name: "nil address does not fail for optional argument",
inputFlags: func() *KubeletServer {
s := newKubeletServerOrDie()
s.HealthzBindAddress = ""
return s
},
outputFlags: func() *KubeletServer {
s := newKubeletServerOrDie()
s.HealthzBindAddress = ""
return s
},
flagDefaulter: func(*pflag.FlagSet) {},
err: false,
expectArgs: true,
},
}
for _, testCase := range testCases {
modifiedFlags := testCase.inputFlags()
args := asArgs(modifiedFlags.AddFlags, testCase.flagDefaulter)
if testCase.expectArgs != (len(args) > 0) {
t.Errorf("%s: unexpected args: %v", testCase.name, args)
continue
}
t.Logf("%s: args: %v", testCase.name, args)
flagSet := pflag.NewFlagSet("output", pflag.ContinueOnError)
outputFlags := testCase.outputFlags()
outputFlags.AddFlags(flagSet)
if err := flagSet.Parse(args); err != nil {
if !testCase.err {
t.Errorf("%s: unexpected flag error: %v", testCase.name, err)
}
continue
}
cleanFlags(outputFlags)
if !reflect.DeepEqual(modifiedFlags, outputFlags) {
t.Errorf("%s: flags did not round trip: %s", testCase.name, diff.ObjectReflectDiff(modifiedFlags, outputFlags))
continue
}
}
}
func asArgs(fn, defaultFn func(*pflag.FlagSet)) []string {
fs := pflag.NewFlagSet("extended", pflag.ContinueOnError)
fn(fs)
defaults := pflag.NewFlagSet("defaults", pflag.ContinueOnError)
defaultFn(defaults)
var args []string
fs.VisitAll(func(flag *pflag.Flag) {
// if the flag implements utilflag.OmitEmpty and the value is Empty, then just omit it from the command line
if omit, ok := flag.Value.(utilflag.OmitEmpty); ok && omit.Empty() {
return
}
s := flag.Value.String()
// if the flag has the same value as the default, we can omit it without changing the meaning of the command line
var defaultValue string
if defaultFlag := defaults.Lookup(flag.Name); defaultFlag != nil {
defaultValue = defaultFlag.Value.String()
if s == defaultValue {
return
}
}
// if the flag is a string slice, each element is specified with an independent flag invocation
if values, err := fs.GetStringSlice(flag.Name); err == nil {
for _, s := range values {
args = append(args, fmt.Sprintf("--%s=%s", flag.Name, s))
}
} else {
if len(s) == 0 {
s = defaultValue
}
args = append(args, fmt.Sprintf("--%s=%s", flag.Name, s))
}
})
return args
}
// +build windows
/*
Copyright 2018 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 options
import (
"github.com/spf13/pflag"
)
func (f *KubeletFlags) addOSFlags(fs *pflag.FlagSet) {
fs.BoolVar(&f.WindowsService, "windows-service", f.WindowsService, "Enable Windows Service Control Manager API integration")
}
/*
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 app
import (
"testing"
)
func TestValueOfAllocatableResources(t *testing.T) {
testCases := []struct {
kubeReserved map[string]string
systemReserved map[string]string
errorExpected bool
name string
}{
{
kubeReserved: map[string]string{"cpu": "200m", "memory": "-150G", "ephemeral-storage": "10Gi"},
systemReserved: map[string]string{"cpu": "200m", "memory": "15Ki"},
errorExpected: true,
name: "negative quantity value",
},
{
kubeReserved: map[string]string{"cpu": "200m", "memory": "150Gi", "ephemeral-storage": "10Gi"},
systemReserved: map[string]string{"cpu": "200m", "memory": "15Ky"},
errorExpected: true,
name: "invalid quantity unit",
},
{
kubeReserved: map[string]string{"cpu": "200m", "memory": "15G", "ephemeral-storage": "10Gi"},
systemReserved: map[string]string{"cpu": "200m", "memory": "15Ki"},
errorExpected: false,
name: "Valid resource quantity",
},
}
for _, test := range testCases {
_, err1 := parseResourceList(test.kubeReserved)
_, err2 := parseResourceList(test.systemReserved)
if test.errorExpected {
if err1 == nil && err2 == nil {
t.Errorf("%s: error expected", test.name)
}
} else {
if err1 != nil || err2 != nil {
t.Errorf("%s: unexpected error: %v, %v", test.name, err1, err2)
}
}
}
}
/*
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 events
import (
"sort"
"testing"
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
api "k8s.io/kubernetes/pkg/apis/core"
)
func TestSortableEvents(t *testing.T) {
// Arrange
list := SortableEvents([]api.Event{
{
Source: api.EventSource{Component: "kubelet"},
Message: "Item 1",
FirstTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
LastTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
Count: 1,
Type: api.EventTypeNormal,
},
{
Source: api.EventSource{Component: "scheduler"},
Message: "Item 2",
FirstTimestamp: metav1.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
LastTimestamp: metav1.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
Count: 1,
Type: api.EventTypeNormal,
},
{
Source: api.EventSource{Component: "kubelet"},
Message: "Item 3",
FirstTimestamp: metav1.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
LastTimestamp: metav1.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
Count: 1,
Type: api.EventTypeNormal,
},
})
// Act
sort.Sort(list)
// Assert
if list[0].Message != "Item 2" ||
list[1].Message != "Item 3" ||
list[2].Message != "Item 1" {
t.Fatal("List is not sorted by time. List: ", list)
}
}
/*
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 persistentvolumeclaim
import (
"testing"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/features"
)
func TestDropAlphaPVCVolumeMode(t *testing.T) {
vmode := core.PersistentVolumeFilesystem
// PersistentVolume with VolumeMode set
pvc := core.PersistentVolumeClaim{
Spec: core.PersistentVolumeClaimSpec{
AccessModes: []core.PersistentVolumeAccessMode{core.ReadWriteOnce},
VolumeMode: &vmode,
},
}
// Enable alpha feature BlockVolume
err1 := utilfeature.DefaultFeatureGate.Set("BlockVolume=true")
if err1 != nil {
t.Fatalf("Failed to enable feature gate for BlockVolume: %v", err1)
}
// now test dropping the fields - should not be dropped
DropDisabledAlphaFields(&pvc.Spec)
// check to make sure VolumeDevices is still present
// if featureset is set to true
if utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
if pvc.Spec.VolumeMode == nil {
t.Error("VolumeMode in pvc.Spec should not have been dropped based on feature-gate")
}
}
// Disable alpha feature BlockVolume
err := utilfeature.DefaultFeatureGate.Set("BlockVolume=false")
if err != nil {
t.Fatalf("Failed to disable feature gate for BlockVolume: %v", err)
}
// now test dropping the fields
DropDisabledAlphaFields(&pvc.Spec)
// check to make sure VolumeDevices is nil
// if featureset is set to false
if !utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
if pvc.Spec.VolumeMode != nil {
t.Error("DropDisabledAlphaFields VolumeMode for pvc.Spec failed")
}
}
}
/*
Copyright 2018 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 podsecuritypolicy
import (
"testing"
utilfeature "k8s.io/apiserver/pkg/util/feature"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/policy"
"k8s.io/kubernetes/pkg/features"
)
func TestDropAlphaProcMountType(t *testing.T) {
// PodSecurityPolicy with AllowedProcMountTypes set
psp := policy.PodSecurityPolicy{
Spec: policy.PodSecurityPolicySpec{
AllowedProcMountTypes: []api.ProcMountType{api.UnmaskedProcMount},
},
}
// Enable alpha feature ProcMountType
err1 := utilfeature.DefaultFeatureGate.Set("ProcMountType=true")
if err1 != nil {
t.Fatalf("Failed to enable feature gate for ProcMountType: %v", err1)
}
// now test dropping the fields - should not be dropped
DropDisabledAlphaFields(&psp.Spec)
// check to make sure AllowedProcMountTypes is still present
// if featureset is set to true
if utilfeature.DefaultFeatureGate.Enabled(features.ProcMountType) {
if psp.Spec.AllowedProcMountTypes == nil {
t.Error("AllowedProcMountTypes in pvc.Spec should not have been dropped based on feature-gate")
}
}
// Disable alpha feature ProcMountType
err := utilfeature.DefaultFeatureGate.Set("ProcMountType=false")
if err != nil {
t.Fatalf("Failed to disable feature gate for ProcMountType: %v", err)
}
// now test dropping the fields
DropDisabledAlphaFields(&psp.Spec)
// check to make sure AllowedProcMountTypes is nil
// if featureset is set to false
if utilfeature.DefaultFeatureGate.Enabled(features.ProcMountType) {
if psp.Spec.AllowedProcMountTypes != nil {
t.Error("DropDisabledAlphaFields AllowedProcMountTypes for psp.Spec failed")
}
}
}
/*
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 ref
import (
"reflect"
"testing"
"github.com/stretchr/testify/require"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/kubernetes/pkg/api/legacyscheme"
api "k8s.io/kubernetes/pkg/apis/core"
)
type FakeAPIObject struct{}
func (obj *FakeAPIObject) GetObjectKind() schema.ObjectKind { return schema.EmptyObjectKind }
func (obj *FakeAPIObject) DeepCopyObject() runtime.Object {
if obj == nil {
return nil
}
clone := *obj
return &clone
}
type ExtensionAPIObject struct {
metav1.TypeMeta
metav1.ObjectMeta
}
func (obj *ExtensionAPIObject) DeepCopyObject() runtime.Object {
panic("ExtensionAPIObject does not support DeepCopy")
}
func TestGetReference(t *testing.T) {
// when vendoring kube, if you don't force the set of registered versions (like make test does)
// then you run into trouble because the types aren't registered in the scheme by anything. This does the
// register manually to allow unit test execution
if _, _, err := legacyscheme.Scheme.ObjectKinds(&api.Pod{}); err != nil {
require.NoError(t, api.AddToScheme(legacyscheme.Scheme))
}
table := map[string]struct {
obj runtime.Object
ref *api.ObjectReference
fieldPath string
shouldErr bool
}{
"pod": {
obj: &api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
UID: "bar",
ResourceVersion: "42",
SelfLink: "/api/version1/pods/foo",
},
},
fieldPath: ".desiredState.containers[0]",
ref: &api.ObjectReference{
Kind: "Pod",
APIVersion: "version1",
Name: "foo",
UID: "bar",
ResourceVersion: "42",
FieldPath: ".desiredState.containers[0]",
},
},
"serviceList": {
obj: &api.ServiceList{
ListMeta: metav1.ListMeta{
ResourceVersion: "42",
SelfLink: "/api/version2/services",
},
},
ref: &api.ObjectReference{
Kind: "ServiceList",
APIVersion: "version2",
ResourceVersion: "42",
},
},
"extensionAPIObject": {
obj: &ExtensionAPIObject{
TypeMeta: metav1.TypeMeta{
Kind: "ExtensionAPIObject",
},
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
UID: "bar",
ResourceVersion: "42",
SelfLink: "/custom_prefix/version1/extensions/foo",
},
},
ref: &api.ObjectReference{
Kind: "ExtensionAPIObject",
APIVersion: "version1",
Name: "foo",
UID: "bar",
ResourceVersion: "42",
},
},
"badSelfLink": {
obj: &api.ServiceList{
ListMeta: metav1.ListMeta{
ResourceVersion: "42",
SelfLink: "version2/services",
},
},
shouldErr: true,
},
"error": {
obj: &FakeAPIObject{},
ref: nil,
shouldErr: true,
},
"errorNil": {
obj: nil,
ref: nil,
shouldErr: true,
},
}
for name, item := range table {
ref, err := GetPartialReference(legacyscheme.Scheme, item.obj, item.fieldPath)
if e, a := item.shouldErr, (err != nil); e != a {
t.Errorf("%v: expected %v, got %v, err %v", name, e, a, err)
continue
}
if e, a := item.ref, ref; !reflect.DeepEqual(e, a) {
t.Errorf("%v: expected %#v, got %#v", name, e, a)
}
}
}
/*
Copyright 2015 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 resource
import (
"strings"
"testing"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/uuid"
api "k8s.io/kubernetes/pkg/apis/core"
)
func TestResourceHelpers(t *testing.T) {
cpuLimit := resource.MustParse("10")
memoryLimit := resource.MustParse("10G")
resourceSpec := api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: cpuLimit,
api.ResourceMemory: memoryLimit,
},
}
if res := resourceSpec.Limits.Cpu(); res.Cmp(cpuLimit) != 0 {
t.Errorf("expected cpulimit %v, got %v", cpuLimit, res)
}
if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
}
resourceSpec = api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceMemory: memoryLimit,
},
}
if res := resourceSpec.Limits.Cpu(); res.Value() != 0 {
t.Errorf("expected cpulimit %v, got %v", 0, res)
}
if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
}
}
func TestDefaultResourceHelpers(t *testing.T) {
resourceList := api.ResourceList{}
if resourceList.Cpu().Format != resource.DecimalSI {
t.Errorf("expected %v, actual %v", resource.DecimalSI, resourceList.Cpu().Format)
}
if resourceList.Memory().Format != resource.BinarySI {
t.Errorf("expected %v, actual %v", resource.BinarySI, resourceList.Memory().Format)
}
}
func TestPodRequestsAndLimits(t *testing.T) {
tests := []struct {
name string
pod *api.Pod
expectreqs map[api.ResourceName]resource.Quantity
expectlimits map[api.ResourceName]resource.Quantity
}{
{
name: "InitContainers resource < Containers resource",
pod: &api.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: uuid.NewUUID(),
},
Spec: api.PodSpec{
InitContainers: []api.Container{
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
Containers: []api.Container{
makeContainer("100m", "400m", "100Mi", "400Mi"),
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
},
},
expectreqs: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("200m"),
api.ResourceMemory: resource.MustParse("200Mi"),
},
expectlimits: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("600m"),
api.ResourceMemory: resource.MustParse("600Mi"),
},
},
{
name: "InitContainers resource > Containers resource",
pod: &api.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: uuid.NewUUID(),
},
Spec: api.PodSpec{
InitContainers: []api.Container{
makeContainer("500m", "500m", "500Mi", "500Mi"),
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
Containers: []api.Container{
makeContainer("100m", "200m", "100Mi", "200Mi"),
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
},
},
expectreqs: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("500m"),
api.ResourceMemory: resource.MustParse("500Mi"),
},
expectlimits: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("500m"),
api.ResourceMemory: resource.MustParse("500Mi"),
},
},
}
for i, test := range tests {
t.Run(test.name, func(t *testing.T) {
requests, limits := PodRequestsAndLimits(test.pod)
for name, quantity := range test.expectreqs {
if value, ok := requests[name]; !ok {
t.Errorf("case[%d]: Error to get value of key=%s from requests result", i, name)
} else if quantity.Cmp(value) != 0 {
t.Errorf("case[%d]: Expected value of key=%s from requests result:%v, Got:%v", i, name, quantity, value)
}
}
for name, quantity := range test.expectlimits {
if value, ok := limits[name]; !ok {
t.Errorf("case[%d]: Error to get value of key=%s from limits result", i, name)
} else if quantity.Cmp(value) != 0 {
t.Errorf("case[%d]: Expected value of key=%s from limits result:%v, Got:%v", i, name, quantity, value)
}
}
})
}
}
func TestExtractContainerResourceValue(t *testing.T) {
testcontainer := &api.Container{
Name: string(uuid.NewUUID()),
Resources: api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("200m"),
api.ResourceMemory: resource.MustParse("200Mi"),
api.ResourceStorage: resource.MustParse("2G"),
api.ResourceEphemeralStorage: resource.MustParse("2G"),
},
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("100m"),
api.ResourceMemory: resource.MustParse("100Mi"),
api.ResourceStorage: resource.MustParse("1G"),
api.ResourceEphemeralStorage: resource.MustParse("300Mi"),
},
},
}
tests := []struct {
name string
filed *api.ResourceFieldSelector
expectresult string
expecterr string
}{
{
name: "get limits cpu",
filed: &api.ResourceFieldSelector{Resource: "limits.cpu", Divisor: resource.MustParse("1m")},
expectresult: "200",
expecterr: "",
},
{
name: "get limits memory",
filed: &api.ResourceFieldSelector{Resource: "limits.memory"},
expectresult: "209715200",
expecterr: "",
},
{
name: "get limits ephemeral-storage",
filed: &api.ResourceFieldSelector{Resource: "limits.ephemeral-storage", Divisor: resource.MustParse("1G")},
expectresult: "2",
expecterr: "",
},
{
name: "get requests cpu",
filed: &api.ResourceFieldSelector{Resource: "requests.cpu", Divisor: resource.MustParse("1m")},
expectresult: "100",
expecterr: "",
},
{
name: "get requests memory",
filed: &api.ResourceFieldSelector{Resource: "requests.memory", Divisor: resource.MustParse("1G")},
expectresult: "1",
expecterr: "",
},
{
name: "get requests ephemeral-storage",
filed: &api.ResourceFieldSelector{Resource: "requests.ephemeral-storage"},
expectresult: "314572800",
expecterr: "",
},
{
name: "get limits storage",
filed: &api.ResourceFieldSelector{Resource: "limits.storage", Divisor: resource.MustParse("1G")},
expectresult: "",
expecterr: "unsupported container resource",
},
}
for i, test := range tests {
t.Run(test.name, func(t *testing.T) {
result, err := ExtractContainerResourceValue(test.filed, testcontainer)
if test.expecterr != "" {
if !strings.Contains(err.Error(), test.expecterr) {
t.Errorf("case[%d]:%s Expected err:%s, Got err:%s", i, test.name, test.expecterr, err.Error())
}
} else if err != nil {
t.Errorf("case[%d]:%s Expected no err, Got err:%s", i, test.name, err.Error())
}
if result != test.expectresult {
t.Errorf("case[%d]:%s Expected result:%s, Got result:%s", i, test.name, test.expectresult, result)
}
})
}
}
func makeContainer(cpuReq, cpuLim, memReq, memLim string) api.Container {
return api.Container{
Name: string(uuid.NewUUID()),
Resources: api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse(cpuLim),
api.ResourceMemory: resource.MustParse(memLim),
},
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse(cpuReq),
api.ResourceMemory: resource.MustParse(memReq),
},
},
}
}
/*
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 service
import (
"strings"
"testing"
api "k8s.io/kubernetes/pkg/apis/core"
netsets "k8s.io/kubernetes/pkg/util/net/sets"
)
func TestGetLoadBalancerSourceRanges(t *testing.T) {
checkError := func(v string) {
annotations := make(map[string]string)
annotations[api.AnnotationLoadBalancerSourceRangesKey] = v
svc := api.Service{}
svc.Annotations = annotations
_, err := GetLoadBalancerSourceRanges(&svc)
if err == nil {
t.Errorf("Expected error parsing: %q", v)
}
svc = api.Service{}
svc.Spec.LoadBalancerSourceRanges = strings.Split(v, ",")
_, err = GetLoadBalancerSourceRanges(&svc)
if err == nil {
t.Errorf("Expected error parsing: %q", v)
}
}
checkError("10.0.0.1/33")
checkError("foo.bar")
checkError("10.0.0.1/32,*")
checkError("10.0.0.1/32,")
checkError("10.0.0.1/32, ")
checkError("10.0.0.1")
checkOK := func(v string) netsets.IPNet {
annotations := make(map[string]string)
annotations[api.AnnotationLoadBalancerSourceRangesKey] = v
svc := api.Service{}
svc.Annotations = annotations
cidrs, err := GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error parsing: %q", v)
}
svc = api.Service{}
svc.Spec.LoadBalancerSourceRanges = strings.Split(v, ",")
cidrs, err = GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error parsing: %q", v)
}
return cidrs
}
cidrs := checkOK("192.168.0.1/32")
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR: %v", cidrs.StringSlice())
}
cidrs = checkOK("192.168.0.1/32,192.168.0.1/32")
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR (after de-dup): %v", cidrs.StringSlice())
}
cidrs = checkOK("192.168.0.1/32,192.168.0.2/32")
if len(cidrs) != 2 {
t.Errorf("Expected two CIDRs: %v", cidrs.StringSlice())
}
cidrs = checkOK(" 192.168.0.1/32 , 192.168.0.2/32 ")
if len(cidrs) != 2 {
t.Errorf("Expected two CIDRs: %v", cidrs.StringSlice())
}
// check LoadBalancerSourceRanges not specified
svc := api.Service{}
cidrs, err := GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR: %v", cidrs.StringSlice())
}
if !IsAllowAll(cidrs) {
t.Errorf("Expected default to be allow-all: %v", cidrs.StringSlice())
}
// check SourceRanges annotation is empty
annotations := make(map[string]string)
annotations[api.AnnotationLoadBalancerSourceRangesKey] = ""
svc = api.Service{}
svc.Annotations = annotations
cidrs, err = GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR: %v", cidrs.StringSlice())
}
if !IsAllowAll(cidrs) {
t.Errorf("Expected default to be allow-all: %v", cidrs.StringSlice())
}
}
func TestAllowAll(t *testing.T) {
checkAllowAll := func(allowAll bool, cidrs ...string) {
ipnets, err := netsets.ParseIPNets(cidrs...)
if err != nil {
t.Errorf("Unexpected error parsing cidrs: %v", cidrs)
}
if allowAll != IsAllowAll(ipnets) {
t.Errorf("IsAllowAll did not return expected value for %v", cidrs)
}
}
checkAllowAll(false, "10.0.0.1/32")
checkAllowAll(false, "10.0.0.1/32", "10.0.0.2/32")
checkAllowAll(false, "10.0.0.1/32", "10.0.0.1/32")
checkAllowAll(true, "0.0.0.0/0")
checkAllowAll(true, "192.168.0.0/0")
checkAllowAll(true, "192.168.0.1/32", "0.0.0.0/0")
}
func TestRequestsOnlyLocalTraffic(t *testing.T) {
checkRequestsOnlyLocalTraffic := func(requestsOnlyLocalTraffic bool, service *api.Service) {
res := RequestsOnlyLocalTraffic(service)
if res != requestsOnlyLocalTraffic {
t.Errorf("Expected requests OnlyLocal traffic = %v, got %v",
requestsOnlyLocalTraffic, res)
}
}
checkRequestsOnlyLocalTraffic(false, &api.Service{})
checkRequestsOnlyLocalTraffic(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeClusterIP,
},
})
checkRequestsOnlyLocalTraffic(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
},
})
checkRequestsOnlyLocalTraffic(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkRequestsOnlyLocalTraffic(true, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeLocal,
},
})
checkRequestsOnlyLocalTraffic(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkRequestsOnlyLocalTraffic(true, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeLocal,
},
})
}
func TestNeedsHealthCheck(t *testing.T) {
checkNeedsHealthCheck := func(needsHealthCheck bool, service *api.Service) {
res := NeedsHealthCheck(service)
if res != needsHealthCheck {
t.Errorf("Expected needs health check = %v, got %v",
needsHealthCheck, res)
}
}
checkNeedsHealthCheck(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeClusterIP,
},
})
checkNeedsHealthCheck(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkNeedsHealthCheck(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeLocal,
},
})
checkNeedsHealthCheck(false, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkNeedsHealthCheck(true, &api.Service{
Spec: api.ServiceSpec{
Type: api.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: api.ServiceExternalTrafficPolicyTypeLocal,
},
})
}
/*
Copyright 2015 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 testapi
import (
"encoding/json"
"reflect"
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
)
func TestResourcePathWithPrefix(t *testing.T) {
testCases := []struct {
prefix string
resource string
namespace string
name string
expected string
}{
{"prefix", "resource", "mynamespace", "myresource", "/api/" + Default.GroupVersion().Version + "/prefix/namespaces/mynamespace/resource/myresource"},
{"prefix", "resource", "", "myresource", "/api/" + Default.GroupVersion().Version + "/prefix/resource/myresource"},
{"prefix", "resource", "mynamespace", "", "/api/" + Default.GroupVersion().Version + "/prefix/namespaces/mynamespace/resource"},
{"prefix", "resource", "", "", "/api/" + Default.GroupVersion().Version + "/prefix/resource"},
{"", "resource", "mynamespace", "myresource", "/api/" + Default.GroupVersion().Version + "/namespaces/mynamespace/resource/myresource"},
}
for _, item := range testCases {
if actual := Default.ResourcePathWithPrefix(item.prefix, item.resource, item.namespace, item.name); actual != item.expected {
t.Errorf("Expected: %s, got: %s for prefix: %s, resource: %s, namespace: %s and name: %s", item.expected, actual, item.prefix, item.resource, item.namespace, item.name)
}
}
testGroupCases := []struct {
prefix string
resource string
namespace string
name string
expected string
}{
{"prefix", "resource", "mynamespace", "myresource", "/apis/" + Admission.GroupVersion().Group + "/" + Admission.GroupVersion().Version + "/prefix/namespaces/mynamespace/resource/myresource"},
{"prefix", "resource", "", "myresource", "/apis/" + Admission.GroupVersion().Group + "/" + Admission.GroupVersion().Version + "/prefix/resource/myresource"},
{"prefix", "resource", "mynamespace", "", "/apis/" + Admission.GroupVersion().Group + "/" + Admission.GroupVersion().Version + "/prefix/namespaces/mynamespace/resource"},
{"prefix", "resource", "", "", "/apis/" + Admission.GroupVersion().Group + "/" + Admission.GroupVersion().Version + "/prefix/resource"},
{"", "resource", "mynamespace", "myresource", "/apis/" + Admission.GroupVersion().Group + "/" + Admission.GroupVersion().Version + "/namespaces/mynamespace/resource/myresource"},
}
for _, item := range testGroupCases {
if actual := Admission.ResourcePathWithPrefix(item.prefix, item.resource, item.namespace, item.name); actual != item.expected {
t.Errorf("Expected: %s, got: %s for prefix: %s, resource: %s, namespace: %s and name: %s", item.expected, actual, item.prefix, item.resource, item.namespace, item.name)
}
}
}
func TestResourcePath(t *testing.T) {
testCases := []struct {
resource string
namespace string
name string
expected string
}{
{"resource", "mynamespace", "myresource", "/api/" + Default.GroupVersion().Version + "/namespaces/mynamespace/resource/myresource"},
{"resource", "", "myresource", "/api/" + Default.GroupVersion().Version + "/resource/myresource"},
{"resource", "mynamespace", "", "/api/" + Default.GroupVersion().Version + "/namespaces/mynamespace/resource"},
{"resource", "", "", "/api/" + Default.GroupVersion().Version + "/resource"},
}
for _, item := range testCases {
if actual := Default.ResourcePath(item.resource, item.namespace, item.name); actual != item.expected {
t.Errorf("Expected: %s, got: %s for resource: %s, namespace: %s and name: %s", item.expected, actual, item.resource, item.namespace, item.name)
}
}
}
func TestSubResourcePath(t *testing.T) {
testCases := []struct {
resource string
namespace string
name string
sub string
expected string
}{
{"resource", "mynamespace", "myresource", "mysub", "/api/" + Default.GroupVersion().Version + "/namespaces/mynamespace/resource/myresource/mysub"},
{"resource", "", "myresource", "mysub", "/api/" + Default.GroupVersion().Version + "/resource/myresource/mysub"},
{"resource", "mynamespace", "", "mysub", "/api/" + Default.GroupVersion().Version + "/namespaces/mynamespace/resource/mysub"},
{"resource", "", "", "mysub", "/api/" + Default.GroupVersion().Version + "/resource/mysub"},
}
for _, item := range testCases {
if actual := Default.SubResourcePath(item.resource, item.namespace, item.name, item.sub); actual != item.expected {
t.Errorf("Expected: %s, got: %s for resource: %s, namespace: %s and name: %s", item.expected, actual, item.resource, item.namespace, item.name)
}
}
}
var status = &metav1.Status{
Status: metav1.StatusFailure,
Code: 200,
Reason: metav1.StatusReasonUnknown,
Message: "",
}
func TestSelfLink(t *testing.T) {
testCases := []struct {
resource string
name string
expected string
}{
{"resource", "name", "/api/" + Default.GroupVersion().Version + "/resource/name"},
{"resource", "", "/api/" + Default.GroupVersion().Version + "/resource"},
}
for _, item := range testCases {
if actual := Default.SelfLink(item.resource, item.name); actual != item.expected {
t.Errorf("Expected: %s, got: %s for resource: %s and name: %s", item.expected, actual, item.resource, item.name)
}
}
testGroupCases := []struct {
resource string
name string
expected string
}{
{"resource", "name", "/apis/" + Admission.GroupVersion().Group + "/" + Admission.GroupVersion().Version + "/resource/name"},
{"resource", "", "/apis/" + Admission.GroupVersion().Group + "/" + Admission.GroupVersion().Version + "/resource"},
}
for _, item := range testGroupCases {
if actual := Admission.SelfLink(item.resource, item.name); actual != item.expected {
t.Errorf("Expected: %s, got: %s for resource: %s and name: %s", item.expected, actual, item.resource, item.name)
}
}
}
func TestV1EncodeDecodeStatus(t *testing.T) {
v1Codec := Default.Codec()
encoded, err := runtime.Encode(v1Codec, status)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
typeMeta := metav1.TypeMeta{}
if err := json.Unmarshal(encoded, &typeMeta); err != nil {
t.Errorf("unexpected error: %v", err)
}
if typeMeta.Kind != "Status" {
t.Errorf("Kind is not set to \"Status\". Got %v", string(encoded))
}
if typeMeta.APIVersion != "v1" {
t.Errorf("APIVersion is not set to \"v1\". Got %v", string(encoded))
}
decoded, err := runtime.Decode(v1Codec, encoded)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(status, decoded) {
t.Errorf("expected: %#v, got: %#v", status, decoded)
}
}
func testEncodeDecodeStatus(t *testing.T, codec runtime.Codec) {
encoded, err := runtime.Encode(codec, status)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
typeMeta := metav1.TypeMeta{}
if err := json.Unmarshal(encoded, &typeMeta); err != nil {
t.Errorf("unexpected error: %v", err)
}
if typeMeta.Kind != "Status" {
t.Errorf("Kind is not set to \"Status\". Got %s", encoded)
}
if typeMeta.APIVersion != "v1" {
t.Errorf("APIVersion is not set to \"\". Got %s", encoded)
}
decoded, err := runtime.Decode(codec, encoded)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(status, decoded) {
t.Errorf("expected: %v, got: %v", status, decoded)
}
}
func TestAutoscalingEncodeDecodeStatus(t *testing.T) {
testEncodeDecodeStatus(t, Autoscaling.Codec())
}
func TestBatchEncodeDecodeStatus(t *testing.T) {
testEncodeDecodeStatus(t, Batch.Codec())
}
func TestExperimentalEncodeDecodeStatus(t *testing.T) {
testEncodeDecodeStatus(t, Extensions.Codec())
}
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = [
"conversion.go",
"doc.go",
"fuzzer.go",
"pod_specs.go",
],
importpath = "k8s.io/kubernetes/pkg/api/testing",
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/apis/admissionregistration/fuzzer:go_default_library",
"//pkg/apis/apps/fuzzer:go_default_library",
"//pkg/apis/autoscaling/fuzzer:go_default_library",
"//pkg/apis/batch/fuzzer:go_default_library",
"//pkg/apis/certificates/fuzzer:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/fuzzer:go_default_library",
"//pkg/apis/extensions:go_default_library",
"//pkg/apis/extensions/fuzzer:go_default_library",
"//pkg/apis/extensions/v1beta1:go_default_library",
"//pkg/apis/networking/fuzzer:go_default_library",
"//pkg/apis/policy/fuzzer:go_default_library",
"//pkg/apis/rbac/fuzzer:go_default_library",
"//pkg/apis/storage/fuzzer:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/apitesting:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/apitesting/fuzzer:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/fuzzer:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/fields:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
"//vendor/github.com/google/gofuzz:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/api/testing/compat:all-srcs",
],
tags = ["automanaged"],
)
go_test(
name = "go_default_test",
srcs = [
"backward_compatibility_test.go",
"conversion_test.go",
"copy_test.go",
"deep_copy_test.go",
"defaulting_test.go",
"meta_test.go",
"serialization_proto_test.go",
"serialization_test.go",
"unstructured_test.go",
],
embed = [":go_default_library"],
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/api/testapi:go_default_library",
"//pkg/api/testing/compat:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/install:go_default_library",
"//pkg/apis/core/v1:go_default_library",
"//pkg/apis/core/validation:go_default_library",
"//pkg/apis/extensions:go_default_library",
"//pkg/apis/extensions/v1beta1:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/api/extensions/v1beta1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/apitesting/fuzzer:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/apitesting/roundtrip:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/conversion:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/serializer/json:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/serializer/protobuf:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/serializer/streaming:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/diff:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/json:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library",
"//vendor/github.com/gogo/protobuf/proto:go_default_library",
"//vendor/github.com/google/gofuzz:go_default_library",
"//vendor/github.com/json-iterator/go:go_default_library",
],
)
reviewers:
- thockin
- lavalamp
- smarterclayton
- wojtek-t
- deads2k
- yujuhong
- brendandburns
- derekwaynecarr
- caesarxuchao
- vishh
- mikedanese
- nikhiljindal
- erictune
- pmorie
- dchen1107
- saad-ali
- zmerlynn
- justinsb
- pwittrock
- roberthbailey
- tallclair
- yifan-gu
- eparis
- soltysh
- jsafrane
- madhusudancs
- hongchaodeng
- rootfs
- jszczepkowski
- markturansky
- fgrzadkowski
- aveshagarwal
- david-mcmahon
- pweil-
- rata
- feihujiang
- sdminonne
- ghodss
/*
Copyright 2015 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 testing
import (
"testing"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/kubernetes/pkg/api/testing/compat"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/validation"
_ "k8s.io/kubernetes/pkg/apis/core/install"
)
func TestCompatibility_v1_PodSecurityContext(t *testing.T) {
cases := []struct {
name string
input string
expectedKeys map[string]string
absentKeys []string
}{
{
name: "hostNetwork = true",
input: `
{
"kind":"Pod",
"apiVersion":"v1",
"metadata":{"name":"my-pod-name", "namespace":"my-pod-namespace"},
"spec": {
"hostNetwork": true,
"containers":[{
"name":"a",
"image":"my-container-image"
}]
}
}
`,
expectedKeys: map[string]string{
"spec.hostNetwork": "true",
},
},
{
name: "hostNetwork = false",
input: `
{
"kind":"Pod",
"apiVersion":"v1",
"metadata":{"name":"my-pod-name", "namespace":"my-pod-namespace"},
"spec": {
"hostNetwork": false,
"containers":[{
"name":"a",
"image":"my-container-image"
}]
}
}
`,
absentKeys: []string{
"spec.hostNetwork",
},
},
{
name: "hostIPC = true",
input: `
{
"kind":"Pod",
"apiVersion":"v1",
"metadata":{"name":"my-pod-name", "namespace":"my-pod-namespace"},
"spec": {
"hostIPC": true,
"containers":[{
"name":"a",
"image":"my-container-image"
}]
}
}
`,
expectedKeys: map[string]string{
"spec.hostIPC": "true",
},
},
{
name: "hostIPC = false",
input: `
{
"kind":"Pod",
"apiVersion":"v1",
"metadata":{"name":"my-pod-name", "namespace":"my-pod-namespace"},
"spec": {
"hostIPC": false,
"containers":[{
"name":"a",
"image":"my-container-image"
}]
}
}
`,
absentKeys: []string{
"spec.hostIPC",
},
},
{
name: "hostPID = true",
input: `
{
"kind":"Pod",
"apiVersion":"v1",
"metadata":{"name":"my-pod-name", "namespace":"my-pod-namespace"},
"spec": {
"hostPID": true,
"containers":[{
"name":"a",
"image":"my-container-image"
}]
}
}
`,
expectedKeys: map[string]string{
"spec.hostPID": "true",
},
},
{
name: "hostPID = false",
input: `
{
"kind":"Pod",
"apiVersion":"v1",
"metadata":{"name":"my-pod-name", "namespace":"my-pod-namespace"},
"spec": {
"hostPID": false,
"containers":[{
"name":"a",
"image":"my-container-image"
}]
}
}
`,
absentKeys: []string{
"spec.hostPID",
},
},
}
validator := func(obj runtime.Object) field.ErrorList {
return validation.ValidatePodSpec(&(obj.(*api.Pod).Spec), field.NewPath("spec"))
}
for _, tc := range cases {
t.Logf("Testing 1.0.0 backward compatibility for %v", tc.name)
compat.TestCompatibility(t, v1.SchemeGroupVersion, []byte(tc.input), validator, tc.expectedKeys, tc.absentKeys)
}
}
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
)
go_library(
name = "go_default_library",
srcs = ["compatibility_tester.go"],
importpath = "k8s.io/kubernetes/pkg/api/testing/compat",
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)
/*
Copyright 2015 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 compat
import (
"encoding/json"
"fmt"
"reflect"
"regexp"
"strconv"
"strings"
"testing"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/kubernetes/pkg/api/legacyscheme"
)
// Based on: https://github.com/openshift/origin/blob/master/pkg/api/compatibility_test.go
//
// TestCompatibility reencodes the input using the codec for the given
// version and checks for the presence of the expected keys and absent
// keys in the resulting JSON.
func TestCompatibility(
t *testing.T,
version schema.GroupVersion,
input []byte,
validator func(obj runtime.Object) field.ErrorList,
expectedKeys map[string]string,
absentKeys []string,
) {
// Decode
codec := legacyscheme.Codecs.LegacyCodec(version)
obj, err := runtime.Decode(codec, input)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Validate
errs := validator(obj)
if len(errs) != 0 {
t.Fatalf("Unexpected validation errors: %v", errs)
}
// Encode
output, err := runtime.Encode(codec, obj)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Validate old and new fields are encoded
generic := map[string]interface{}{}
if err := json.Unmarshal(output, &generic); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
for k, expectedValue := range expectedKeys {
keys := strings.Split(k, ".")
if actualValue, ok, err := getJSONValue(generic, keys...); err != nil || !ok {
t.Errorf("Unexpected error for %s: %v", k, err)
} else if !reflect.DeepEqual(expectedValue, fmt.Sprintf("%v", actualValue)) {
t.Errorf("Unexpected value for %v: expected %v, got %v", k, expectedValue, actualValue)
}
}
for _, absentKey := range absentKeys {
keys := strings.Split(absentKey, ".")
actualValue, ok, err := getJSONValue(generic, keys...)
if err == nil || ok {
t.Errorf("Unexpected value found for key %s: %v", absentKey, actualValue)
}
}
if t.Failed() {
data, err := json.MarshalIndent(obj, "", " ")
if err != nil {
t.Log(err)
} else {
t.Log(string(data))
}
t.Logf("2: Encoded value: %v", string(output))
}
}
func getJSONValue(data map[string]interface{}, keys ...string) (interface{}, bool, error) {
// No keys, current value is it
if len(keys) == 0 {
return data, true, nil
}
// Get the key (and optional index)
key := keys[0]
index := -1
if matches := regexp.MustCompile(`^(.*)\[(\d+)\]$`).FindStringSubmatch(key); len(matches) > 0 {
key = matches[1]
index, _ = strconv.Atoi(matches[2])
}
// Look up the value
value, ok := data[key]
if !ok {
return nil, false, fmt.Errorf("No key %s found", key)
}
// Get the indexed value if an index is specified
if index >= 0 {
valueSlice, ok := value.([]interface{})
if !ok {
return nil, false, fmt.Errorf("Key %s did not hold a slice", key)
}
if index >= len(valueSlice) {
return nil, false, fmt.Errorf("Index %d out of bounds for slice at key: %v", index, key)
}
value = valueSlice[index]
}
if len(keys) == 1 {
return value, true, nil
}
childData, ok := value.(map[string]interface{})
if !ok {
return nil, false, fmt.Errorf("Key %s did not hold a map", keys[0])
}
return getJSONValue(childData, keys[1:]...)
}
/*
Copyright 2015 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 testing
import (
"testing"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/kubernetes/pkg/api/legacyscheme"
)
// TestSelectableFieldLabelConversions verifies that given resource have field
// label conversion defined for each its selectable field.
// fields contains selectable fields of the resource.
// labelMap maps deprecated labels to their canonical names.
func TestSelectableFieldLabelConversionsOfKind(t *testing.T, apiVersion string, kind string, fields fields.Set, labelMap map[string]string) {
badFieldLabels := []string{
"name",
".name",
"bad",
"metadata",
"foo.bar",
}
value := "value"
gv, err := schema.ParseGroupVersion(apiVersion)
if err != nil {
t.Errorf("kind=%s: got unexpected error: %v", kind, err)
return
}
gvk := gv.WithKind(kind)
if len(fields) == 0 {
t.Logf("no selectable fields for kind %q, skipping", kind)
}
for label := range fields {
if label == "name" {
t.Logf("FIXME: \"name\" is deprecated by \"metadata.name\", it should be removed from selectable fields of kind=%s", kind)
continue
}
newLabel, newValue, err := legacyscheme.Scheme.ConvertFieldLabel(gvk, label, value)
if err != nil {
t.Errorf("kind=%s label=%s: got unexpected error: %v", kind, label, err)
} else {
expectedLabel := label
if l, exists := labelMap[label]; exists {
expectedLabel = l
}
if newLabel != expectedLabel {
t.Errorf("kind=%s label=%s: got unexpected label name (%q != %q)", kind, label, newLabel, expectedLabel)
}
if newValue != value {
t.Errorf("kind=%s label=%s: got unexpected new value (%q != %q)", kind, label, newValue, value)
}
}
}
for _, label := range badFieldLabels {
_, _, err := legacyscheme.Scheme.ConvertFieldLabel(gvk, label, "value")
if err == nil {
t.Errorf("kind=%s label=%s: got unexpected non-error", kind, label)
}
}
}
/*
Copyright 2015 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 testing
import (
"io/ioutil"
"math/rand"
"testing"
"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/api/testapi"
api "k8s.io/kubernetes/pkg/apis/core"
)
func BenchmarkPodConversion(b *testing.B) {
apiObjectFuzzer := fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(benchmarkSeed), legacyscheme.Codecs)
items := make([]api.Pod, 4)
for i := range items {
apiObjectFuzzer.Fuzz(&items[i])
items[i].Spec.InitContainers = nil
items[i].Status.InitContainerStatuses = nil
}
// add a fixed item
items = append(items, benchmarkPod)
width := len(items)
scheme := legacyscheme.Scheme
for i := 0; i < b.N; i++ {
pod := &items[i%width]
versionedObj, err := scheme.UnsafeConvertToVersion(pod, schema.GroupVersion{Group: "", Version: "v1"})
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
if _, err = scheme.UnsafeConvertToVersion(versionedObj, schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal}); err != nil {
b.Fatalf("Conversion error: %v", err)
}
}
}
func BenchmarkNodeConversion(b *testing.B) {
data, err := ioutil.ReadFile("node_example.json")
if err != nil {
b.Fatalf("Unexpected error while reading file: %v", err)
}
var node api.Node
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &node); err != nil {
b.Fatalf("Unexpected error decoding node: %v", err)
}
scheme := legacyscheme.Scheme
var result *api.Node
b.ResetTimer()
for i := 0; i < b.N; i++ {
versionedObj, err := scheme.UnsafeConvertToVersion(&node, schema.GroupVersion{Group: "", Version: "v1"})
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
obj, err := scheme.UnsafeConvertToVersion(versionedObj, schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal})
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
result = obj.(*api.Node)
}
b.StopTimer()
if !apiequality.Semantic.DeepDerivative(node, *result) {
b.Fatalf("Incorrect conversion: %s", diff.ObjectDiff(node, *result))
}
}
func BenchmarkReplicationControllerConversion(b *testing.B) {
data, err := ioutil.ReadFile("replication_controller_example.json")
if err != nil {
b.Fatalf("Unexpected error while reading file: %v", err)
}
var replicationController api.ReplicationController
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &replicationController); err != nil {
b.Fatalf("Unexpected error decoding node: %v", err)
}
scheme := legacyscheme.Scheme
var result *api.ReplicationController
b.ResetTimer()
for i := 0; i < b.N; i++ {
versionedObj, err := scheme.UnsafeConvertToVersion(&replicationController, schema.GroupVersion{Group: "", Version: "v1"})
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
obj, err := scheme.UnsafeConvertToVersion(versionedObj, schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal})
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
result = obj.(*api.ReplicationController)
}
b.StopTimer()
if !apiequality.Semantic.DeepDerivative(replicationController, *result) {
b.Fatalf("Incorrect conversion: expected %v, got %v", replicationController, *result)
}
}
/*
Copyright 2015 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 testing
import (
"bytes"
"math/rand"
"reflect"
"testing"
"github.com/google/gofuzz"
"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
"k8s.io/apimachinery/pkg/api/apitesting/roundtrip"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/kubernetes/pkg/api/legacyscheme"
)
func TestDeepCopyApiObjects(t *testing.T) {
for i := 0; i < *roundtrip.FuzzIters; i++ {
for _, version := range []schema.GroupVersion{{Group: "", Version: runtime.APIVersionInternal}, {Group: "", Version: "v1"}} {
f := fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(rand.Int63()), legacyscheme.Codecs)
for kind := range legacyscheme.Scheme.KnownTypes(version) {
doDeepCopyTest(t, version.WithKind(kind), f)
}
}
}
}
func doDeepCopyTest(t *testing.T, kind schema.GroupVersionKind, f *fuzz.Fuzzer) {
item, err := legacyscheme.Scheme.New(kind)
if err != nil {
t.Fatalf("Could not create a %v: %s", kind, err)
}
f.Fuzz(item)
itemCopy := item.DeepCopyObject()
if !reflect.DeepEqual(item, itemCopy) {
t.Errorf("\nexpected: %#v\n\ngot: %#v\n\ndiff: %v", item, itemCopy, diff.ObjectReflectDiff(item, itemCopy))
}
prefuzzData := &bytes.Buffer{}
if err := legacyscheme.Codecs.LegacyCodec(kind.GroupVersion()).Encode(item, prefuzzData); err != nil {
t.Errorf("Could not encode a %v: %s", kind, err)
return
}
// Refuzz the copy, which should have no effect on the original
f.Fuzz(itemCopy)
postfuzzData := &bytes.Buffer{}
if err := legacyscheme.Codecs.LegacyCodec(kind.GroupVersion()).Encode(item, postfuzzData); err != nil {
t.Errorf("Could not encode a %v: %s", kind, err)
return
}
if bytes.Compare(prefuzzData.Bytes(), postfuzzData.Bytes()) != 0 {
t.Log(diff.StringDiff(prefuzzData.String(), postfuzzData.String()))
t.Errorf("Fuzzing copy modified original of %#v", kind)
return
}
}
func TestDeepCopySingleType(t *testing.T) {
for i := 0; i < *roundtrip.FuzzIters; i++ {
for _, version := range []schema.GroupVersion{{Group: "", Version: runtime.APIVersionInternal}, {Group: "", Version: "v1"}} {
f := fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(rand.Int63()), legacyscheme.Codecs)
doDeepCopyTest(t, version.WithKind("Pod"), f)
}
}
}
/*
Copyright 2015 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 testing
import (
"io/ioutil"
"testing"
"time"
apiequality "k8s.io/apimachinery/pkg/api/equality"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/api/testapi"
api "k8s.io/kubernetes/pkg/apis/core"
)
func parseTimeOrDie(ts string) metav1.Time {
t, err := time.Parse(time.RFC3339, ts)
if err != nil {
panic(err)
}
return metav1.Time{Time: t}
}
var benchmarkPod api.Pod = api.Pod{
TypeMeta: metav1.TypeMeta{
Kind: "Pod",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "etcd-server-e2e-test-wojtekt-master",
Namespace: "default",
SelfLink: "/api/v1/namespaces/default/pods/etcd-server-e2e-test-wojtekt-master",
UID: types.UID("a671734a-e8e5-11e4-8fde-42010af09327"),
ResourceVersion: "22",
CreationTimestamp: parseTimeOrDie("2015-04-22T11:49:36Z"),
},
Spec: api.PodSpec{
Volumes: []api.Volume{
{
Name: "varetcd",
VolumeSource: api.VolumeSource{
HostPath: &api.HostPathVolumeSource{
Path: "/mnt/master-pd/var/etcd",
},
},
},
},
Containers: []api.Container{
{
Name: "etcd-container",
Image: "k8s.gcr.io/etcd:2.0.9",
Command: []string{
"/usr/local/bin/etcd",
"--addr",
"127.0.0.1:2379",
"--bind-addr",
"127.0.0.1:2379",
"--data-dir",
"/var/etcd/data",
},
Ports: []api.ContainerPort{
{
Name: "serverport",
HostPort: 2380,
ContainerPort: 2380,
Protocol: "TCP",
},
{
Name: "clientport",
HostPort: 2379,
ContainerPort: 2379,
Protocol: "TCP",
},
},
VolumeMounts: []api.VolumeMount{
{
Name: "varetcd",
MountPath: "/var/etcd",
},
},
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: api.PullIfNotPresent,
},
},
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
NodeName: "e2e-test-wojtekt-master",
},
Status: api.PodStatus{
Phase: api.PodRunning,
Conditions: []api.PodCondition{
{
Type: api.PodReady,
Status: api.ConditionTrue,
},
},
ContainerStatuses: []api.ContainerStatus{
{
Name: "etcd-container",
State: api.ContainerState{
Running: &api.ContainerStateRunning{
StartedAt: parseTimeOrDie("2015-04-22T11:49:32Z"),
},
},
Ready: true,
RestartCount: 0,
Image: "k8s.gcr.io/etcd:2.0.9",
ImageID: "docker://b6b9a86dc06aa1361357ca1b105feba961f6a4145adca6c54e142c0be0fe87b0",
ContainerID: "docker://3cbbf818f1addfc252957b4504f56ef2907a313fe6afc47fc75373674255d46d",
},
},
},
}
func BenchmarkPodCopy(b *testing.B) {
var result *api.Pod
for i := 0; i < b.N; i++ {
result = benchmarkPod.DeepCopy()
}
if !apiequality.Semantic.DeepEqual(benchmarkPod, *result) {
b.Fatalf("Incorrect copy: expected %v, got %v", benchmarkPod, *result)
}
}
func BenchmarkNodeCopy(b *testing.B) {
data, err := ioutil.ReadFile("node_example.json")
if err != nil {
b.Fatalf("Unexpected error while reading file: %v", err)
}
var node api.Node
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &node); err != nil {
b.Fatalf("Unexpected error decoding node: %v", err)
}
var result *api.Node
for i := 0; i < b.N; i++ {
result = node.DeepCopy()
}
if !apiequality.Semantic.DeepEqual(node, *result) {
b.Fatalf("Incorrect copy: expected %v, got %v", node, *result)
}
}
func BenchmarkReplicationControllerCopy(b *testing.B) {
data, err := ioutil.ReadFile("replication_controller_example.json")
if err != nil {
b.Fatalf("Unexpected error while reading file: %v", err)
}
var replicationController api.ReplicationController
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &replicationController); err != nil {
b.Fatalf("Unexpected error decoding node: %v", err)
}
var result *api.ReplicationController
for i := 0; i < b.N; i++ {
result = replicationController.DeepCopy()
}
if !apiequality.Semantic.DeepEqual(replicationController, *result) {
b.Fatalf("Incorrect copy: expected %v, got %v", replicationController, *result)
}
}
/*
Copyright 2015 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 testing
import (
"fmt"
fuzz "github.com/google/gofuzz"
"k8s.io/api/core/v1"
apitesting "k8s.io/apimachinery/pkg/api/apitesting"
"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
genericfuzzer "k8s.io/apimachinery/pkg/apis/meta/fuzzer"
"k8s.io/apimachinery/pkg/runtime"
runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
admissionregistrationfuzzer "k8s.io/kubernetes/pkg/apis/admissionregistration/fuzzer"
appsfuzzer "k8s.io/kubernetes/pkg/apis/apps/fuzzer"
autoscalingfuzzer "k8s.io/kubernetes/pkg/apis/autoscaling/fuzzer"
batchfuzzer "k8s.io/kubernetes/pkg/apis/batch/fuzzer"
certificatesfuzzer "k8s.io/kubernetes/pkg/apis/certificates/fuzzer"
api "k8s.io/kubernetes/pkg/apis/core"
corefuzzer "k8s.io/kubernetes/pkg/apis/core/fuzzer"
"k8s.io/kubernetes/pkg/apis/extensions"
extensionsfuzzer "k8s.io/kubernetes/pkg/apis/extensions/fuzzer"
extensionsv1beta1 "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
networkingfuzzer "k8s.io/kubernetes/pkg/apis/networking/fuzzer"
policyfuzzer "k8s.io/kubernetes/pkg/apis/policy/fuzzer"
rbacfuzzer "k8s.io/kubernetes/pkg/apis/rbac/fuzzer"
storagefuzzer "k8s.io/kubernetes/pkg/apis/storage/fuzzer"
)
// overrideGenericFuncs override some generic fuzzer funcs from k8s.io/apiserver in order to have more realistic
// values in a Kubernetes context.
func overrideGenericFuncs(codecs runtimeserializer.CodecFactory) []interface{} {
return []interface{}{
func(j *runtime.Object, c fuzz.Continue) {
// TODO: uncomment when round trip starts from a versioned object
if true { //c.RandBool() {
*j = &runtime.Unknown{
// We do not set TypeMeta here because it is not carried through a round trip
Raw: []byte(`{"apiVersion":"unknown.group/unknown","kind":"Something","someKey":"someValue"}`),
ContentType: runtime.ContentTypeJSON,
}
} else {
types := []runtime.Object{&api.Pod{}, &api.ReplicationController{}}
t := types[c.Rand.Intn(len(types))]
c.Fuzz(t)
*j = t
}
},
func(r *runtime.RawExtension, c fuzz.Continue) {
// Pick an arbitrary type and fuzz it
types := []runtime.Object{&api.Pod{}, &extensions.Deployment{}, &api.Service{}}
obj := types[c.Rand.Intn(len(types))]
c.Fuzz(obj)
var codec runtime.Codec
switch obj.(type) {
case *extensions.Deployment:
codec = apitesting.TestCodec(codecs, extensionsv1beta1.SchemeGroupVersion)
default:
codec = apitesting.TestCodec(codecs, v1.SchemeGroupVersion)
}
// Convert the object to raw bytes
bytes, err := runtime.Encode(codec, obj)
if err != nil {
panic(fmt.Sprintf("Failed to encode object: %v", err))
}
// Set the bytes field on the RawExtension
r.Raw = bytes
},
}
}
var FuzzerFuncs = fuzzer.MergeFuzzerFuncs(
genericfuzzer.Funcs,
overrideGenericFuncs,
corefuzzer.Funcs,
extensionsfuzzer.Funcs,
appsfuzzer.Funcs,
batchfuzzer.Funcs,
autoscalingfuzzer.Funcs,
rbacfuzzer.Funcs,
policyfuzzer.Funcs,
certificatesfuzzer.Funcs,
admissionregistrationfuzzer.Funcs,
storagefuzzer.Funcs,
networkingfuzzer.Funcs,
)
/*
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 testing
import (
"reflect"
"testing"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/kubernetes/pkg/api/legacyscheme"
)
var _ metav1.Object = &metav1.ObjectMeta{}
func TestAccessorImplementations(t *testing.T) {
for _, gv := range legacyscheme.Scheme.PrioritizedVersionsAllGroups() {
internalGV := schema.GroupVersion{Group: gv.Group, Version: runtime.APIVersionInternal}
for _, gv := range []schema.GroupVersion{gv, internalGV} {
for kind, knownType := range legacyscheme.Scheme.KnownTypes(gv) {
value := reflect.New(knownType)
obj := value.Interface()
if _, ok := obj.(runtime.Object); !ok {
t.Errorf("%v (%v) does not implement runtime.Object", gv.WithKind(kind), knownType)
}
lm, isLM := obj.(meta.ListMetaAccessor)
om, isOM := obj.(metav1.ObjectMetaAccessor)
switch {
case isLM && isOM:
t.Errorf("%v (%v) implements ListMetaAccessor and ObjectMetaAccessor", gv.WithKind(kind), knownType)
continue
case isLM:
m := lm.GetListMeta()
if m == nil {
t.Errorf("%v (%v) returns nil ListMeta", gv.WithKind(kind), knownType)
continue
}
m.SetResourceVersion("102030")
if m.GetResourceVersion() != "102030" {
t.Errorf("%v (%v) did not preserve resource version", gv.WithKind(kind), knownType)
continue
}
m.SetSelfLink("102030")
if m.GetSelfLink() != "102030" {
t.Errorf("%v (%v) did not preserve self link", gv.WithKind(kind), knownType)
continue
}
case isOM:
m := om.GetObjectMeta()
if m == nil {
t.Errorf("%v (%v) returns nil ObjectMeta", gv.WithKind(kind), knownType)
continue
}
m.SetResourceVersion("102030")
if m.GetResourceVersion() != "102030" {
t.Errorf("%v (%v) did not preserve resource version", gv.WithKind(kind), knownType)
continue
}
m.SetSelfLink("102030")
if m.GetSelfLink() != "102030" {
t.Errorf("%v (%v) did not preserve self link", gv.WithKind(kind), knownType)
continue
}
labels := map[string]string{"a": "b"}
m.SetLabels(labels)
if !reflect.DeepEqual(m.GetLabels(), labels) {
t.Errorf("%v (%v) did not preserve labels", gv.WithKind(kind), knownType)
continue
}
default:
if _, ok := obj.(metav1.ListMetaAccessor); ok {
continue
}
if _, ok := value.Elem().Type().FieldByName("ObjectMeta"); ok {
t.Errorf("%v (%v) has ObjectMeta but does not implement ObjectMetaAccessor", gv.WithKind(kind), knownType)
continue
}
if _, ok := value.Elem().Type().FieldByName("ListMeta"); ok {
t.Errorf("%v (%v) has ListMeta but does not implement ListMetaAccessor", gv.WithKind(kind), knownType)
continue
}
t.Logf("%v (%v) does not implement ListMetaAccessor or ObjectMetaAccessor", gv.WithKind(kind), knownType)
}
}
}
}
}
{
"kind": "Node",
"apiVersion": "v1",
"metadata": {
"name": "e2e-test-wojtekt-node-etd6",
"selfLink": "/api/v1/nodes/e2e-test-wojtekt-node-etd6",
"uid": "a7e89222-e8e5-11e4-8fde-42010af09327",
"resourceVersion": "379",
"creationTimestamp": "2015-04-22T11:49:39Z"
},
"spec": {
"externalID": "15488322946290398375"
},
"status": {
"capacity": {
"cpu": "1",
"memory": "1745152Ki"
},
"conditions": [
{
"type": "Ready",
"status": "True",
"lastHeartbeatTime": "2015-04-22T11:58:17Z",
"lastTransitionTime": "2015-04-22T11:49:52Z",
"reason": "kubelet is posting ready status"
}
],
"addresses": [
{
"type": "ExternalIP",
"address": "104.197.49.213"
},
{
"type": "LegacyHostIP",
"address": "104.197.20.11"
}
],
"nodeInfo": {
"machineID": "",
"systemUUID": "D59FA3FA-7B5B-7287-5E1A-1D79F13CB577",
"bootID": "44a832f3-8cfb-4de5-b7d2-d66030b6cd95",
"kernelVersion": "3.16.0-0.bpo.4-amd64",
"osImage": "Debian GNU/Linux 7 (wheezy)",
"containerRuntimeVersion": "docker://1.5.0",
"kubeletVersion": "v0.15.0-484-g0c8ee980d705a3-dirty",
"kubeProxyVersion": "v0.15.0-484-g0c8ee980d705a3-dirty"
}
}
}
/*
Copyright 2015 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 testing
import (
"k8s.io/api/core/v1"
api "k8s.io/kubernetes/pkg/apis/core"
)
// DeepEqualSafePodSpec returns a PodSpec which is ready to be used with apiequality.Semantic.DeepEqual
func DeepEqualSafePodSpec() api.PodSpec {
grace := int64(30)
return api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
SecurityContext: &api.PodSecurityContext{},
SchedulerName: api.DefaultSchedulerName,
}
}
// V1DeepEqualSafePodSpec returns a PodSpec which is ready to be used with apiequality.Semantic.DeepEqual
func V1DeepEqualSafePodSpec() v1.PodSpec {
grace := int64(30)
return v1.PodSpec{
RestartPolicy: v1.RestartPolicyAlways,
DNSPolicy: v1.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
SecurityContext: &v1.PodSecurityContext{},
}
}
{
"kind": "ReplicationController",
"apiVersion": "v1",
"metadata": {
"name": "elasticsearch-logging-controller",
"namespace": "default",
"selfLink": "/api/v1/namespaces/default/replicationcontrollers/elasticsearch-logging-controller",
"uid": "aa76f162-e8e5-11e4-8fde-42010af09327",
"resourceVersion": "98",
"creationTimestamp": "2015-04-22T11:49:43Z",
"labels": {
"kubernetes.io/cluster-service": "true",
"name": "elasticsearch-logging"
}
},
"spec": {
"replicas": 1,
"selector": {
"name": "elasticsearch-logging"
},
"template": {
"metadata": {
"creationTimestamp": null,
"labels": {
"kubernetes.io/cluster-service": "true",
"name": "elasticsearch-logging"
}
},
"spec": {
"volumes": [
{
"name": "es-persistent-storage",
"hostPath": null,
"emptyDir": {
"medium": ""
},
"gcePersistentDisk": null,
"awsElasticBlockStore": null,
"gitRepo": null,
"secret": null,
"nfs": null,
"iscsi": null,
"glusterfs": null,
"quobyte": null
}
],
"containers": [
{
"name": "elasticsearch-logging",
"image": "k8s.gcr.io/elasticsearch:1.0",
"ports": [
{
"name": "db",
"containerPort": 9200,
"protocol": "TCP"
},
{
"name": "transport",
"containerPort": 9300,
"protocol": "TCP"
}
],
"resources": {},
"volumeMounts": [
{
"name": "es-persistent-storage",
"mountPath": "/data"
}
],
"terminationMessagePath": "/dev/termination-log",
"imagePullPolicy": "IfNotPresent",
"capabilities": {}
}
],
"restartPolicy": "Always",
"dnsPolicy": "ClusterFirst"
}
}
},
"status": {
"replicas": 1
}
}
/*
Copyright 2015 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 testing
import (
"bytes"
"encoding/hex"
"fmt"
"math/rand"
"reflect"
"testing"
"github.com/gogo/protobuf/proto"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
apiequality "k8s.io/apimachinery/pkg/api/equality"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer/protobuf"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/kubernetes/pkg/api/legacyscheme"
api "k8s.io/kubernetes/pkg/apis/core"
_ "k8s.io/kubernetes/pkg/apis/extensions"
_ "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
)
func TestUniversalDeserializer(t *testing.T) {
expected := &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "test"}}
d := legacyscheme.Codecs.UniversalDeserializer()
for _, mediaType := range []string{"application/json", "application/yaml", "application/vnd.kubernetes.protobuf"} {
info, ok := runtime.SerializerInfoForMediaType(legacyscheme.Codecs.SupportedMediaTypes(), mediaType)
if !ok {
t.Fatal(mediaType)
}
buf := &bytes.Buffer{}
if err := info.Serializer.Encode(expected, buf); err != nil {
t.Fatalf("%s: %v", mediaType, err)
}
obj, _, err := d.Decode(buf.Bytes(), &schema.GroupVersionKind{Kind: "Pod", Version: "v1"}, nil)
if err != nil {
t.Fatalf("%s: %v", mediaType, err)
}
if !apiequality.Semantic.DeepEqual(expected, obj) {
t.Fatalf("%s: %#v", mediaType, obj)
}
}
}
func TestAllFieldsHaveTags(t *testing.T) {
for gvk, obj := range legacyscheme.Scheme.AllKnownTypes() {
if gvk.Version == runtime.APIVersionInternal {
// internal versions are not serialized to protobuf
continue
}
if gvk.Group == "componentconfig" {
// component config is not serialized to protobuf
continue
}
if err := fieldsHaveProtobufTags(obj); err != nil {
t.Errorf("type %s as gvk %v is missing tags: %v", obj, gvk, err)
}
}
}
func fieldsHaveProtobufTags(obj reflect.Type) error {
switch obj.Kind() {
case reflect.Slice, reflect.Map, reflect.Ptr, reflect.Array:
return fieldsHaveProtobufTags(obj.Elem())
case reflect.Struct:
for i := 0; i < obj.NumField(); i++ {
f := obj.Field(i)
if f.Name == "TypeMeta" && f.Type.Name() == "TypeMeta" {
// TypeMeta is not included in external protobuf because we use an envelope type with TypeMeta
continue
}
if len(f.Tag.Get("json")) > 0 && len(f.Tag.Get("protobuf")) == 0 {
return fmt.Errorf("field %s in %s has a 'json' tag but no protobuf tag", f.Name, obj)
}
}
}
return nil
}
func TestProtobufRoundTrip(t *testing.T) {
obj := &v1.Pod{}
fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(benchmarkSeed), legacyscheme.Codecs).Fuzz(obj)
// InitContainers are turned into annotations by conversion.
obj.Spec.InitContainers = nil
obj.Status.InitContainerStatuses = nil
data, err := obj.Marshal()
if err != nil {
t.Fatal(err)
}
out := &v1.Pod{}
if err := out.Unmarshal(data); err != nil {
t.Fatal(err)
}
if !apiequality.Semantic.Equalities.DeepEqual(out, obj) {
t.Logf("marshal\n%s", hex.Dump(data))
t.Fatalf("Unmarshal is unequal\n%s", diff.ObjectGoPrintDiff(out, obj))
}
}
// BenchmarkEncodeCodec measures the cost of performing a codec encode, which includes
// reflection (to clear APIVersion and Kind)
func BenchmarkEncodeCodecProtobuf(b *testing.B) {
items := benchmarkItems(b)
width := len(items)
s := protobuf.NewSerializer(nil, nil, "application/arbitrary.content.type")
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, err := runtime.Encode(s, &items[i%width]); err != nil {
b.Fatal(err)
}
}
b.StopTimer()
}
// BenchmarkEncodeCodecFromInternalProtobuf measures the cost of performing a codec encode,
// including conversions and any type setting. This is a "full" encode.
func BenchmarkEncodeCodecFromInternalProtobuf(b *testing.B) {
items := benchmarkItems(b)
width := len(items)
encodable := make([]api.Pod, width)
for i := range items {
if err := legacyscheme.Scheme.Convert(&items[i], &encodable[i], nil); err != nil {
b.Fatal(err)
}
}
s := protobuf.NewSerializer(nil, nil, "application/arbitrary.content.type")
codec := legacyscheme.Codecs.EncoderForVersion(s, v1.SchemeGroupVersion)
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, err := runtime.Encode(codec, &encodable[i%width]); err != nil {
b.Fatal(err)
}
}
b.StopTimer()
}
func BenchmarkEncodeProtobufGeneratedMarshal(b *testing.B) {
items := benchmarkItems(b)
width := len(items)
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, err := items[i%width].Marshal(); err != nil {
b.Fatal(err)
}
}
b.StopTimer()
}
// BenchmarkDecodeCodecToInternalProtobuf measures the cost of performing a codec decode,
// including conversions and any type setting. This is a "full" decode.
func BenchmarkDecodeCodecToInternalProtobuf(b *testing.B) {
items := benchmarkItems(b)
width := len(items)
s := protobuf.NewSerializer(legacyscheme.Scheme, legacyscheme.Scheme, "application/arbitrary.content.type")
encoder := legacyscheme.Codecs.EncoderForVersion(s, v1.SchemeGroupVersion)
var encoded [][]byte
for i := range items {
data, err := runtime.Encode(encoder, &items[i])
if err != nil {
b.Fatal(err)
}
encoded = append(encoded, data)
}
decoder := legacyscheme.Codecs.DecoderToVersion(s, api.SchemeGroupVersion)
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, err := runtime.Decode(decoder, encoded[i%width]); err != nil {
b.Fatal(err)
}
}
b.StopTimer()
}
// BenchmarkDecodeJSON provides a baseline for regular JSON decode performance
func BenchmarkDecodeIntoProtobuf(b *testing.B) {
items := benchmarkItems(b)
width := len(items)
encoded := make([][]byte, width)
for i := range items {
data, err := (&items[i]).Marshal()
if err != nil {
b.Fatal(err)
}
encoded[i] = data
validate := &v1.Pod{}
if err := proto.Unmarshal(data, validate); err != nil {
b.Fatalf("Failed to unmarshal %d: %v\n%#v", i, err, items[i])
}
}
for i := 0; i < b.N; i++ {
obj := v1.Pod{}
if err := proto.Unmarshal(encoded[i%width], &obj); err != nil {
b.Fatal(err)
}
}
}
/*
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 testing
import (
"math/rand"
"reflect"
"testing"
"github.com/google/gofuzz"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
metaunstruct "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/apimachinery/pkg/util/json"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/api/testapi"
api "k8s.io/kubernetes/pkg/apis/core"
)
func doRoundTrip(t *testing.T, internalVersion schema.GroupVersion, externalVersion schema.GroupVersion, kind string) {
// We do fuzzing on the internal version of the object, and only then
// convert to the external version. This is because custom fuzzing
// function are only supported for internal objects.
internalObj, err := legacyscheme.Scheme.New(internalVersion.WithKind(kind))
if err != nil {
t.Fatalf("Couldn't create internal object %v: %v", kind, err)
}
seed := rand.Int63()
fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(seed), legacyscheme.Codecs).
// We are explicitly overwriting custom fuzzing functions, to ensure
// that InitContainers and their statuses are not generated. This is
// because in thise test we are simply doing json operations, in which
// those disappear.
Funcs(
func(s *api.PodSpec, c fuzz.Continue) {
c.FuzzNoCustom(s)
s.InitContainers = nil
},
func(s *api.PodStatus, c fuzz.Continue) {
c.FuzzNoCustom(s)
s.InitContainerStatuses = nil
},
).Fuzz(internalObj)
item, err := legacyscheme.Scheme.New(externalVersion.WithKind(kind))
if err != nil {
t.Fatalf("Couldn't create external object %v: %v", kind, err)
}
if err := legacyscheme.Scheme.Convert(internalObj, item, nil); err != nil {
t.Fatalf("Conversion for %v failed: %v", kind, err)
}
data, err := json.Marshal(item)
if err != nil {
t.Errorf("Error when marshaling object: %v", err)
return
}
unstr := make(map[string]interface{})
err = json.Unmarshal(data, &unstr)
if err != nil {
t.Errorf("Error when unmarshaling to unstructured: %v", err)
return
}
data, err = json.Marshal(unstr)
if err != nil {
t.Errorf("Error when marshaling unstructured: %v", err)
return
}
unmarshalledObj := reflect.New(reflect.TypeOf(item).Elem()).Interface()
err = json.Unmarshal(data, &unmarshalledObj)
if err != nil {
t.Errorf("Error when unmarshaling to object: %v", err)
return
}
if !apiequality.Semantic.DeepEqual(item, unmarshalledObj) {
t.Errorf("Object changed during JSON operations, diff: %v", diff.ObjectReflectDiff(item, unmarshalledObj))
return
}
newUnstr, err := runtime.NewTestUnstructuredConverter(apiequality.Semantic).ToUnstructured(item)
if err != nil {
t.Errorf("ToUnstructured failed: %v", err)
return
}
newObj := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
err = runtime.DefaultUnstructuredConverter.FromUnstructured(newUnstr, newObj)
if err != nil {
t.Errorf("FromUnstructured failed: %v", err)
return
}
if !apiequality.Semantic.DeepEqual(item, newObj) {
t.Errorf("Object changed, diff: %v", diff.ObjectReflectDiff(item, newObj))
}
}
func TestRoundTrip(t *testing.T) {
for groupKey, group := range testapi.Groups {
for kind := range legacyscheme.Scheme.KnownTypes(*group.GroupVersion()) {
if nonRoundTrippableTypes.Has(kind) {
continue
}
t.Logf("Testing: %v in %v", kind, groupKey)
for i := 0; i < 50; i++ {
doRoundTrip(t, schema.GroupVersion{Group: groupKey, Version: runtime.APIVersionInternal}, *group.GroupVersion(), kind)
if t.Failed() {
break
}
}
}
}
}
func TestRoundTripWithEmptyCreationTimestamp(t *testing.T) {
for groupKey, group := range testapi.Groups {
for kind := range legacyscheme.Scheme.KnownTypes(*group.GroupVersion()) {
if nonRoundTrippableTypes.Has(kind) {
continue
}
item, err := legacyscheme.Scheme.New(group.GroupVersion().WithKind(kind))
if err != nil {
t.Fatalf("Couldn't create external object %v: %v", kind, err)
}
t.Logf("Testing: %v in %v", kind, groupKey)
unstrBody, err := runtime.DefaultUnstructuredConverter.ToUnstructured(item)
if err != nil {
t.Fatalf("ToUnstructured failed: %v", err)
}
unstructObj := &metaunstruct.Unstructured{}
unstructObj.Object = unstrBody
if meta, err := meta.Accessor(unstructObj); err == nil {
meta.SetCreationTimestamp(metav1.Time{})
} else {
t.Fatalf("Unable to set creation timestamp: %v", err)
}
// attempt to re-convert unstructured object - conversion should not fail
// based on empty metadata fields, such as creationTimestamp
newObj := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
err = runtime.NewTestUnstructuredConverter(apiequality.Semantic).FromUnstructured(unstructObj.Object, newObj)
if err != nil {
t.Fatalf("FromUnstructured failed: %v", err)
}
}
}
}
func BenchmarkToFromUnstructured(b *testing.B) {
items := benchmarkItems(b)
size := len(items)
b.ResetTimer()
for i := 0; i < b.N; i++ {
unstr, err := runtime.NewTestUnstructuredConverter(apiequality.Semantic).ToUnstructured(&items[i%size])
if err != nil {
b.Fatalf("unexpected error: %v", err)
}
obj := v1.Pod{}
if err := runtime.NewTestUnstructuredConverter(apiequality.Semantic).FromUnstructured(unstr, &obj); err != nil {
b.Fatalf("unexpected error: %v", err)
}
}
b.StopTimer()
}
func BenchmarkToFromUnstructuredViaJSON(b *testing.B) {
items := benchmarkItems(b)
size := len(items)
b.ResetTimer()
for i := 0; i < b.N; i++ {
data, err := json.Marshal(&items[i%size])
if err != nil {
b.Fatalf("unexpected error: %v", err)
}
unstr := map[string]interface{}{}
if err := json.Unmarshal(data, &unstr); err != nil {
b.Fatalf("unexpected error: %v", err)
}
data, err = json.Marshal(unstr)
if err != nil {
b.Fatalf("unexpected error: %v", err)
}
obj := v1.Pod{}
if err := json.Unmarshal(data, &obj); err != nil {
b.Fatalf("unexpected error: %v", err)
}
}
b.StopTimer()
}
/*
Copyright 2015 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 resource
import (
"testing"
"github.com/stretchr/testify/assert"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
)
func TestResourceHelpers(t *testing.T) {
cpuLimit := resource.MustParse("10")
memoryLimit := resource.MustParse("10G")
resourceSpec := v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceCPU: cpuLimit,
v1.ResourceMemory: memoryLimit,
},
}
if res := resourceSpec.Limits.Cpu(); res.Cmp(cpuLimit) != 0 {
t.Errorf("expected cpulimit %v, got %v", cpuLimit, res)
}
if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
}
resourceSpec = v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceMemory: memoryLimit,
},
}
if res := resourceSpec.Limits.Cpu(); res.Value() != 0 {
t.Errorf("expected cpulimit %v, got %v", 0, res)
}
if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
}
}
func TestDefaultResourceHelpers(t *testing.T) {
resourceList := v1.ResourceList{}
if resourceList.Cpu().Format != resource.DecimalSI {
t.Errorf("expected %v, actual %v", resource.DecimalSI, resourceList.Cpu().Format)
}
if resourceList.Memory().Format != resource.BinarySI {
t.Errorf("expected %v, actual %v", resource.BinarySI, resourceList.Memory().Format)
}
}
func TestExtractResourceValue(t *testing.T) {
cases := []struct {
fs *v1.ResourceFieldSelector
pod *v1.Pod
cName string
expectedValue string
expectedError error
}{
{
fs: &v1.ResourceFieldSelector{
Resource: "limits.cpu",
},
cName: "foo",
pod: getPod("foo", "", "9", "", ""),
expectedValue: "9",
},
{
fs: &v1.ResourceFieldSelector{
Resource: "requests.cpu",
},
cName: "foo",
pod: getPod("foo", "", "", "", ""),
expectedValue: "0",
},
{
fs: &v1.ResourceFieldSelector{
Resource: "requests.cpu",
},
cName: "foo",
pod: getPod("foo", "8", "", "", ""),
expectedValue: "8",
},
{
fs: &v1.ResourceFieldSelector{
Resource: "requests.cpu",
},
cName: "foo",
pod: getPod("foo", "100m", "", "", ""),
expectedValue: "1",
},
{
fs: &v1.ResourceFieldSelector{
Resource: "requests.cpu",
Divisor: resource.MustParse("100m"),
},
cName: "foo",
pod: getPod("foo", "1200m", "", "", ""),
expectedValue: "12",
},
{
fs: &v1.ResourceFieldSelector{
Resource: "requests.memory",
},
cName: "foo",
pod: getPod("foo", "", "", "100Mi", ""),
expectedValue: "104857600",
},
{
fs: &v1.ResourceFieldSelector{
Resource: "requests.memory",
Divisor: resource.MustParse("1Mi"),
},
cName: "foo",
pod: getPod("foo", "", "", "100Mi", "1Gi"),
expectedValue: "100",
},
{
fs: &v1.ResourceFieldSelector{
Resource: "limits.memory",
},
cName: "foo",
pod: getPod("foo", "", "", "10Mi", "100Mi"),
expectedValue: "104857600",
},
}
as := assert.New(t)
for idx, tc := range cases {
actual, err := ExtractResourceValueByContainerName(tc.fs, tc.pod, tc.cName)
if tc.expectedError != nil {
as.Equal(tc.expectedError, err, "expected test case [%d] to fail with error %v; got %v", idx, tc.expectedError, err)
} else {
as.Nil(err, "expected test case [%d] to not return an error; got %v", idx, err)
as.Equal(tc.expectedValue, actual, "expected test case [%d] to return %q; got %q instead", idx, tc.expectedValue, actual)
}
}
}
func getPod(cname, cpuRequest, cpuLimit, memoryRequest, memoryLimit string) *v1.Pod {
resources := v1.ResourceRequirements{
Limits: make(v1.ResourceList),
Requests: make(v1.ResourceList),
}
if cpuLimit != "" {
resources.Limits[v1.ResourceCPU] = resource.MustParse(cpuLimit)
}
if memoryLimit != "" {
resources.Limits[v1.ResourceMemory] = resource.MustParse(memoryLimit)
}
if cpuRequest != "" {
resources.Requests[v1.ResourceCPU] = resource.MustParse(cpuRequest)
}
if memoryRequest != "" {
resources.Requests[v1.ResourceMemory] = resource.MustParse(memoryRequest)
}
return &v1.Pod{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: cname,
Resources: resources,
},
},
},
}
}
/*
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 service
import (
"strings"
"testing"
"k8s.io/api/core/v1"
netsets "k8s.io/kubernetes/pkg/util/net/sets"
)
func TestGetLoadBalancerSourceRanges(t *testing.T) {
checkError := func(v string) {
annotations := make(map[string]string)
annotations[v1.AnnotationLoadBalancerSourceRangesKey] = v
svc := v1.Service{}
svc.Annotations = annotations
_, err := GetLoadBalancerSourceRanges(&svc)
if err == nil {
t.Errorf("Expected error parsing: %q", v)
}
svc = v1.Service{}
svc.Spec.LoadBalancerSourceRanges = strings.Split(v, ",")
_, err = GetLoadBalancerSourceRanges(&svc)
if err == nil {
t.Errorf("Expected error parsing: %q", v)
}
}
checkError("10.0.0.1/33")
checkError("foo.bar")
checkError("10.0.0.1/32,*")
checkError("10.0.0.1/32,")
checkError("10.0.0.1/32, ")
checkError("10.0.0.1")
checkOK := func(v string) netsets.IPNet {
annotations := make(map[string]string)
annotations[v1.AnnotationLoadBalancerSourceRangesKey] = v
svc := v1.Service{}
svc.Annotations = annotations
cidrs, err := GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error parsing: %q", v)
}
svc = v1.Service{}
svc.Spec.LoadBalancerSourceRanges = strings.Split(v, ",")
cidrs, err = GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error parsing: %q", v)
}
return cidrs
}
cidrs := checkOK("192.168.0.1/32")
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR: %v", cidrs.StringSlice())
}
cidrs = checkOK("192.168.0.1/32,192.168.0.1/32")
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR (after de-dup): %v", cidrs.StringSlice())
}
cidrs = checkOK("192.168.0.1/32,192.168.0.2/32")
if len(cidrs) != 2 {
t.Errorf("Expected two CIDRs: %v", cidrs.StringSlice())
}
cidrs = checkOK(" 192.168.0.1/32 , 192.168.0.2/32 ")
if len(cidrs) != 2 {
t.Errorf("Expected two CIDRs: %v", cidrs.StringSlice())
}
// check LoadBalancerSourceRanges not specified
svc := v1.Service{}
cidrs, err := GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR: %v", cidrs.StringSlice())
}
if !IsAllowAll(cidrs) {
t.Errorf("Expected default to be allow-all: %v", cidrs.StringSlice())
}
// check SourceRanges annotation is empty
annotations := make(map[string]string)
annotations[v1.AnnotationLoadBalancerSourceRangesKey] = ""
svc = v1.Service{}
svc.Annotations = annotations
cidrs, err = GetLoadBalancerSourceRanges(&svc)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if len(cidrs) != 1 {
t.Errorf("Expected exactly one CIDR: %v", cidrs.StringSlice())
}
if !IsAllowAll(cidrs) {
t.Errorf("Expected default to be allow-all: %v", cidrs.StringSlice())
}
}
func TestAllowAll(t *testing.T) {
checkAllowAll := func(allowAll bool, cidrs ...string) {
ipnets, err := netsets.ParseIPNets(cidrs...)
if err != nil {
t.Errorf("Unexpected error parsing cidrs: %v", cidrs)
}
if allowAll != IsAllowAll(ipnets) {
t.Errorf("IsAllowAll did not return expected value for %v", cidrs)
}
}
checkAllowAll(false, "10.0.0.1/32")
checkAllowAll(false, "10.0.0.1/32", "10.0.0.2/32")
checkAllowAll(false, "10.0.0.1/32", "10.0.0.1/32")
checkAllowAll(true, "0.0.0.0/0")
checkAllowAll(true, "192.168.0.0/0")
checkAllowAll(true, "192.168.0.1/32", "0.0.0.0/0")
}
func TestRequestsOnlyLocalTraffic(t *testing.T) {
checkRequestsOnlyLocalTraffic := func(requestsOnlyLocalTraffic bool, service *v1.Service) {
res := RequestsOnlyLocalTraffic(service)
if res != requestsOnlyLocalTraffic {
t.Errorf("Expected requests OnlyLocal traffic = %v, got %v",
requestsOnlyLocalTraffic, res)
}
}
checkRequestsOnlyLocalTraffic(false, &v1.Service{})
checkRequestsOnlyLocalTraffic(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeClusterIP,
},
})
checkRequestsOnlyLocalTraffic(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeNodePort,
},
})
checkRequestsOnlyLocalTraffic(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeNodePort,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkRequestsOnlyLocalTraffic(true, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeNodePort,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeLocal,
},
})
checkRequestsOnlyLocalTraffic(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkRequestsOnlyLocalTraffic(true, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeLocal,
},
})
}
func TestNeedsHealthCheck(t *testing.T) {
checkNeedsHealthCheck := func(needsHealthCheck bool, service *v1.Service) {
res := NeedsHealthCheck(service)
if res != needsHealthCheck {
t.Errorf("Expected needs health check = %v, got %v",
needsHealthCheck, res)
}
}
checkNeedsHealthCheck(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeClusterIP,
},
})
checkNeedsHealthCheck(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeNodePort,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkNeedsHealthCheck(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeNodePort,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeLocal,
},
})
checkNeedsHealthCheck(false, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeCluster,
},
})
checkNeedsHealthCheck(true, &v1.Service{
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeLoadBalancer,
ExternalTrafficPolicy: v1.ServiceExternalTrafficPolicyTypeLocal,
},
})
}
/*
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 v1beta1_test
import (
"reflect"
"testing"
appsv1beta1 "k8s.io/api/apps/v1beta1"
"k8s.io/api/core/v1"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/kubernetes/pkg/api/legacyscheme"
_ "k8s.io/kubernetes/pkg/apis/apps/install"
. "k8s.io/kubernetes/pkg/apis/apps/v1beta1"
api "k8s.io/kubernetes/pkg/apis/core"
_ "k8s.io/kubernetes/pkg/apis/core/install"
utilpointer "k8s.io/utils/pointer"
)
func TestSetDefaultDeployment(t *testing.T) {
defaultIntOrString := intstr.FromString("25%")
differentIntOrString := intstr.FromInt(5)
period := int64(v1.DefaultTerminationGracePeriodSeconds)
defaultTemplate := v1.PodTemplateSpec{
Spec: v1.PodSpec{
DNSPolicy: v1.DNSClusterFirst,
RestartPolicy: v1.RestartPolicyAlways,
SecurityContext: &v1.PodSecurityContext{},
TerminationGracePeriodSeconds: &period,
SchedulerName: api.DefaultSchedulerName,
},
}
tests := []struct {
original *appsv1beta1.Deployment
expected *appsv1beta1.Deployment
}{
{
original: &appsv1beta1.Deployment{},
expected: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(1),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RollingUpdateDeploymentStrategyType,
RollingUpdate: &appsv1beta1.RollingUpdateDeployment{
MaxSurge: &defaultIntOrString,
MaxUnavailable: &defaultIntOrString,
},
},
RevisionHistoryLimit: utilpointer.Int32Ptr(2),
ProgressDeadlineSeconds: utilpointer.Int32Ptr(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(5),
Strategy: appsv1beta1.DeploymentStrategy{
RollingUpdate: &appsv1beta1.RollingUpdateDeployment{
MaxSurge: &differentIntOrString,
},
},
},
},
expected: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(5),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RollingUpdateDeploymentStrategyType,
RollingUpdate: &appsv1beta1.RollingUpdateDeployment{
MaxSurge: &differentIntOrString,
MaxUnavailable: &defaultIntOrString,
},
},
RevisionHistoryLimit: utilpointer.Int32Ptr(2),
ProgressDeadlineSeconds: utilpointer.Int32Ptr(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(3),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RollingUpdateDeploymentStrategyType,
RollingUpdate: nil,
},
},
},
expected: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(3),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RollingUpdateDeploymentStrategyType,
RollingUpdate: &appsv1beta1.RollingUpdateDeployment{
MaxSurge: &defaultIntOrString,
MaxUnavailable: &defaultIntOrString,
},
},
RevisionHistoryLimit: utilpointer.Int32Ptr(2),
ProgressDeadlineSeconds: utilpointer.Int32Ptr(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(5),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RecreateDeploymentStrategyType,
},
RevisionHistoryLimit: utilpointer.Int32Ptr(0),
},
},
expected: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(5),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RecreateDeploymentStrategyType,
},
RevisionHistoryLimit: utilpointer.Int32Ptr(0),
ProgressDeadlineSeconds: utilpointer.Int32Ptr(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(5),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RecreateDeploymentStrategyType,
},
ProgressDeadlineSeconds: utilpointer.Int32Ptr(30),
RevisionHistoryLimit: utilpointer.Int32Ptr(2),
},
},
expected: &appsv1beta1.Deployment{
Spec: appsv1beta1.DeploymentSpec{
Replicas: utilpointer.Int32Ptr(5),
Strategy: appsv1beta1.DeploymentStrategy{
Type: appsv1beta1.RecreateDeploymentStrategyType,
},
ProgressDeadlineSeconds: utilpointer.Int32Ptr(30),
RevisionHistoryLimit: utilpointer.Int32Ptr(2),
Template: defaultTemplate,
},
},
},
}
for _, test := range tests {
original := test.original
expected := test.expected
obj2 := roundTrip(t, runtime.Object(original))
got, ok := obj2.(*appsv1beta1.Deployment)
if !ok {
t.Errorf("unexpected object: %v", got)
t.FailNow()
}
if !apiequality.Semantic.DeepEqual(got.Spec, expected.Spec) {
t.Errorf("object mismatch!\nexpected:\n\t%+v\ngot:\n\t%+v", got.Spec, expected.Spec)
}
}
}
func TestDefaultDeploymentAvailability(t *testing.T) {
d := roundTrip(t, runtime.Object(&appsv1beta1.Deployment{})).(*appsv1beta1.Deployment)
maxUnavailable, err := intstr.GetValueFromIntOrPercent(d.Spec.Strategy.RollingUpdate.MaxUnavailable, int(*(d.Spec.Replicas)), false)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if *(d.Spec.Replicas)-int32(maxUnavailable) <= 0 {
t.Fatalf("the default value of maxUnavailable can lead to no active replicas during rolling update")
}
}
func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
data, err := runtime.Encode(legacyscheme.Codecs.LegacyCodec(SchemeGroupVersion), obj)
if err != nil {
t.Errorf("%v\n %#v", err, obj)
return nil
}
obj2, err := runtime.Decode(legacyscheme.Codecs.UniversalDecoder(), data)
if err != nil {
t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
return nil
}
obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)
err = legacyscheme.Scheme.Convert(obj2, obj3, nil)
if err != nil {
t.Errorf("%v\nSource: %#v", err, obj2)
return nil
}
return obj3
}
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