Skip to content

K
k3s
Commit ae54ce55 authored by Darren Shepherd's avatar Darren Shepherd
Browse files
Options

Delete bootstrap and route controller and cloud-controller-manager

parent c1bcff37
Expand all Show whitespace changes
Inline Side-by-side
Showing with 0 additions and 2976 deletions
cmd/cloud-controller-manager/BUILD deleted 100644 → 0
View file @ c1bcff37
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_binary",
"go_library",
)
load("//pkg/version:def.bzl", "version_x_defs")
go_binary(
name = "cloud-controller-manager",
embed = [":go_default_library"],
pure = "on",
x_defs = version_x_defs(),
)
go_library(
name = "go_default_library",
srcs = ["controller-manager.go"],
importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager",
deps = [
"//cmd/cloud-controller-manager/app:go_default_library",
"//pkg/client/metrics/prometheus:go_default_library",
"//pkg/cloudprovider/providers:go_default_library",
"//pkg/version/prometheus:go_default_library",
"//vendor/github.com/spf13/pflag:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/logs:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//cmd/cloud-controller-manager/app:all-srcs",
],
tags = ["automanaged"],
)
cmd/cloud-controller-manager/OWNERS deleted 100644 → 0
View file @ c1bcff37
approvers:
- thockin
- luxas
- wlan0
reviewers:
- thockin
- luxas
- wlan0
cmd/cloud-controller-manager/app/BUILD deleted 100644 → 0
View file @ c1bcff37
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["controllermanager.go"],
importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app",
visibility = ["//visibility:public"],
deps = [
"//cmd/cloud-controller-manager/app/config:go_default_library",
"//cmd/cloud-controller-manager/app/options:go_default_library",
"//cmd/controller-manager/app:go_default_library",
"//pkg/cloudprovider:go_default_library",
"//pkg/controller:go_default_library",
"//pkg/controller/cloud:go_default_library",
"//pkg/controller/route:go_default_library",
"//pkg/controller/service:go_default_library",
"//pkg/util/configz:go_default_library",
"//pkg/util/flag:go_default_library",
"//pkg/version/verflag:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/github.com/spf13/cobra:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/client-go/informers:go_default_library",
"//vendor/k8s.io/client-go/kubernetes:go_default_library",
"//vendor/k8s.io/client-go/rest:go_default_library",
"//vendor/k8s.io/client-go/tools/leaderelection:go_default_library",
"//vendor/k8s.io/client-go/tools/leaderelection/resourcelock:go_default_library",
"//vendor/k8s.io/client-go/tools/record:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//cmd/cloud-controller-manager/app/config:all-srcs",
"//cmd/cloud-controller-manager/app/options:all-srcs",
],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)
cmd/cloud-controller-manager/app/config/BUILD deleted 100644 → 0
View file @ c1bcff37
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["config.go"],
importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app/config",
visibility = ["//visibility:public"],
deps = ["//cmd/controller-manager/app:go_default_library"],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)
cmd/cloud-controller-manager/app/config/config.go deleted 100644 → 0
View file @ c1bcff37
/*
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 (
"time"
genericcontrollermanager "k8s.io/kubernetes/cmd/controller-manager/app"
)
// ExtraConfig are part of Config, also can place your custom config here.
type ExtraConfig struct {
NodeStatusUpdateFrequency time.Duration
}
// Config is the main context object for the cloud controller manager.
type Config struct {
Generic genericcontrollermanager.Config
Extra ExtraConfig
}
type completedConfig struct {
Generic genericcontrollermanager.CompletedConfig
Extra *ExtraConfig
}
// CompletedConfig same as Config, just to swap private object.
type CompletedConfig struct {
// Embed a private pointer that cannot be instantiated outside of this package.
*completedConfig
}
// Complete fills in any fields not set that are required to have valid data. It's mutating the receiver.
func (c *Config) Complete() *CompletedConfig {
cc := completedConfig{
c.Generic.Complete(),
&c.Extra,
}
return &CompletedConfig{&cc}
}
cmd/cloud-controller-manager/app/options/BUILD deleted 100644 → 0
View file @ c1bcff37
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = ["options.go"],
importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app/options",
deps = [
"//cmd/cloud-controller-manager/app/config:go_default_library",
"//cmd/controller-manager/app/options:go_default_library",
"//pkg/client/leaderelectionconfig:go_default_library",
"//pkg/features:go_default_library",
"//pkg/master/ports:go_default_library",
"//vendor/github.com/spf13/pflag:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)
go_test(
name = "go_default_test",
srcs = ["options_test.go"],
embed = [":go_default_library"],
deps = [
"//cmd/controller-manager/app/options:go_default_library",
"//pkg/apis/componentconfig:go_default_library",
"//vendor/github.com/spf13/pflag:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
"//vendor/k8s.io/apiserver/pkg/server/options:go_default_library",
],
)
cmd/cloud-controller-manager/app/options/options.go deleted 100644 → 0
View file @ c1bcff37
/*
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 options
import (
"fmt"
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
utilfeature "k8s.io/apiserver/pkg/util/feature"
cloudcontrollerconfig "k8s.io/kubernetes/cmd/cloud-controller-manager/app/config"
cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
"k8s.io/kubernetes/pkg/client/leaderelectionconfig"
"k8s.io/kubernetes/pkg/master/ports"
// add the kubernetes feature gates
_ "k8s.io/kubernetes/pkg/features"
"github.com/spf13/pflag"
)
// CloudControllerManagerOptions is the main context object for the controller manager.
type CloudControllerManagerOptions struct {
Generic cmoptions.GenericControllerManagerOptions
// NodeStatusUpdateFrequency is the frequency at which the controller updates nodes' status
NodeStatusUpdateFrequency metav1.Duration
}
// NewCloudControllerManagerOptions creates a new ExternalCMServer with a default config.
func NewCloudControllerManagerOptions() *CloudControllerManagerOptions {
componentConfig := cmoptions.NewDefaultControllerManagerComponentConfig(ports.InsecureCloudControllerManagerPort)
s := CloudControllerManagerOptions{
// The common/default are kept in 'cmd/kube-controller-manager/app/options/util.go'.
// Please make common changes there and put anything cloud specific here.
Generic: cmoptions.NewGenericControllerManagerOptions(componentConfig),
NodeStatusUpdateFrequency: metav1.Duration{Duration: 5 * time.Minute},
}
s.Generic.ComponentConfig.LeaderElection.LeaderElect = true
s.Generic.SecureServing.ServerCert.CertDirectory = "/var/run/kubernetes"
s.Generic.SecureServing.ServerCert.PairName = "cloud-controller-manager"
return &s
}
// AddFlags adds flags for a specific ExternalCMServer to the specified FlagSet
func (o *CloudControllerManagerOptions) AddFlags(fs *pflag.FlagSet) {
o.Generic.AddFlags(fs)
fs.StringVar(&o.Generic.ComponentConfig.CloudProvider, "cloud-provider", o.Generic.ComponentConfig.CloudProvider, "The provider of cloud services. Cannot be empty.")
fs.DurationVar(&o.NodeStatusUpdateFrequency.Duration, "node-status-update-frequency", o.NodeStatusUpdateFrequency.Duration, "Specifies how often the controller updates nodes' status.")
// TODO: remove --service-account-private-key-file 6 months after 1.8 is released (~1.10)
fs.StringVar(&o.Generic.ComponentConfig.ServiceAccountKeyFile, "service-account-private-key-file", o.Generic.ComponentConfig.ServiceAccountKeyFile, "Filename containing a PEM-encoded private RSA or ECDSA key used to sign service account tokens.")
fs.MarkDeprecated("service-account-private-key-file", "This flag is currently no-op and will be deleted.")
fs.Int32Var(&o.Generic.ComponentConfig.ConcurrentServiceSyncs, "concurrent-service-syncs", o.Generic.ComponentConfig.ConcurrentServiceSyncs, "The number of services that are allowed to sync concurrently. Larger number = more responsive service management, but more CPU (and network) load")
leaderelectionconfig.BindFlags(&o.Generic.ComponentConfig.LeaderElection, fs)
utilfeature.DefaultFeatureGate.AddFlag(fs)
}
// ApplyTo fills up cloud controller manager config with options.
func (o *CloudControllerManagerOptions) ApplyTo(c *cloudcontrollerconfig.Config) error {
if err := o.Generic.ApplyTo(&c.Generic, "cloud-controller-manager"); err != nil {
return err
}
c.Extra.NodeStatusUpdateFrequency = o.NodeStatusUpdateFrequency.Duration
return nil
}
// Validate is used to validate config before launching the cloud controller manager
func (o *CloudControllerManagerOptions) Validate() error {
errors := []error{}
errors = append(errors, o.Generic.Validate()...)
if len(o.Generic.ComponentConfig.CloudProvider) == 0 {
errors = append(errors, fmt.Errorf("--cloud-provider cannot be empty"))
}
return utilerrors.NewAggregate(errors)
}
// Config return a cloud controller manager config objective
func (o CloudControllerManagerOptions) Config() (*cloudcontrollerconfig.Config, error) {
if err := o.Validate(); err != nil {
return nil, err
}
c := &cloudcontrollerconfig.Config{}
if err := o.ApplyTo(c); err != nil {
return nil, err
}
return c, nil
}
cmd/cloud-controller-manager/app/options/options_test.go deleted 100644 → 0
View file @ c1bcff37
/*
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 (
"net"
"reflect"
"testing"
"time"
"github.com/spf13/pflag"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/diff"
apiserveroptions "k8s.io/apiserver/pkg/server/options"
cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
"k8s.io/kubernetes/pkg/apis/componentconfig"
)
func TestAddFlags(t *testing.T) {
f := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
s := NewCloudControllerManagerOptions()
s.AddFlags(f)
args := []string{
"--address=192.168.4.10",
"--allocate-node-cidrs=true",
"--cloud-config=/cloud-config",
"--cloud-provider=gce",
"--cluster-cidr=1.2.3.4/24",
"--cluster-name=k8s",
"--configure-cloud-routes=false",
"--contention-profiling=true",
"--controller-start-interval=2m",
"--http2-max-streams-per-connection=47",
"--min-resync-period=5m",
"--kube-api-burst=100",
"--kube-api-content-type=application/vnd.kubernetes.protobuf",
"--kube-api-qps=50.0",
"--kubeconfig=/kubeconfig",
"--leader-elect=false",
"--leader-elect-lease-duration=30s",
"--leader-elect-renew-deadline=15s",
"--leader-elect-resource-lock=configmap",
"--leader-elect-retry-period=5s",
"--master=192.168.4.20",
"--min-resync-period=8h",
"--port=10000",
"--profiling=false",
"--node-status-update-frequency=10m",
"--route-reconciliation-period=30s",
"--min-resync-period=100m",
"--use-service-account-credentials=false",
"--cert-dir=/a/b/c",
"--bind-address=192.168.4.21",
"--secure-port=10001",
}
f.Parse(args)
expected := &CloudControllerManagerOptions{
Generic: cmoptions.GenericControllerManagerOptions{
ComponentConfig: componentconfig.KubeControllerManagerConfiguration{
CloudProvider: "gce",
CloudConfigFile: "/cloud-config",
Port: 10253, // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
Address: "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
ConcurrentEndpointSyncs: 5,
ConcurrentRSSyncs: 5,
ConcurrentResourceQuotaSyncs: 5,
ConcurrentDeploymentSyncs: 5,
ConcurrentDaemonSetSyncs: 2,
ConcurrentJobSyncs: 5,
ConcurrentNamespaceSyncs: 10,
ConcurrentSATokenSyncs: 5,
ConcurrentServiceSyncs: 1,
ConcurrentGCSyncs: 20,
ConcurrentRCSyncs: 5,
MinResyncPeriod: metav1.Duration{Duration: 100 * time.Minute},
NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
ResourceQuotaSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
NamespaceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
PVClaimBinderSyncPeriod: metav1.Duration{Duration: 15 * time.Second},
HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 3 * time.Minute},
HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 5 * time.Minute},
HorizontalPodAutoscalerTolerance: 0.1,
DeploymentControllerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
PodEvictionTimeout: metav1.Duration{Duration: 5 * time.Minute},
NodeMonitorGracePeriod: metav1.Duration{Duration: 40 * time.Second},
NodeStartupGracePeriod: metav1.Duration{Duration: 1 * time.Minute},
ClusterSigningDuration: metav1.Duration{Duration: 8760 * time.Hour},
ReconcilerSyncLoopPeriod: metav1.Duration{Duration: 1 * time.Minute},
TerminatedPodGCThreshold: 12500,
RegisterRetryCount: 10,
ClusterName: "k8s",
ConfigureCloudRoutes: false,
AllocateNodeCIDRs: true,
EnableGarbageCollector: true,
EnableTaintManager: true,
HorizontalPodAutoscalerUseRESTClients: true,
VolumeConfiguration: componentconfig.VolumeConfiguration{
EnableDynamicProvisioning: true,
EnableHostPathProvisioning: false,
FlexVolumePluginDir: "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
PersistentVolumeRecyclerConfiguration: componentconfig.PersistentVolumeRecyclerConfiguration{
MaximumRetry: 3,
MinimumTimeoutNFS: 300,
IncrementTimeoutNFS: 30,
MinimumTimeoutHostPath: 60,
IncrementTimeoutHostPath: 30,
},
},
ContentType: "application/vnd.kubernetes.protobuf",
ClusterSigningCertFile: "/etc/kubernetes/ca/ca.pem",
ClusterSigningKeyFile: "/etc/kubernetes/ca/ca.key",
EnableContentionProfiling: true,
KubeAPIQPS: 50.0,
KubeAPIBurst: 100,
LeaderElection: componentconfig.LeaderElectionConfiguration{
ResourceLock: "configmap",
LeaderElect: false,
LeaseDuration: metav1.Duration{Duration: 30 * time.Second},
RenewDeadline: metav1.Duration{Duration: 15 * time.Second},
RetryPeriod: metav1.Duration{Duration: 5 * time.Second},
},
ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
RouteReconciliationPeriod: metav1.Duration{Duration: 30 * time.Second},
ClusterCIDR: "1.2.3.4/24",
NodeCIDRMaskSize: 24,
CIDRAllocatorType: "RangeAllocator",
Controllers: []string{"*"},
},
SecureServing: &apiserveroptions.SecureServingOptions{
BindPort: 10001,
BindAddress: net.ParseIP("192.168.4.21"),
ServerCert: apiserveroptions.GeneratableKeyCert{
CertDirectory: "/a/b/c",
PairName: "cloud-controller-manager",
},
HTTP2MaxStreamsPerConnection: 47,
},
InsecureServing: &cmoptions.InsecureServingOptions{
BindAddress: net.ParseIP("192.168.4.10"),
BindPort: int(10000),
BindNetwork: "tcp",
},
Kubeconfig: "/kubeconfig",
Master: "192.168.4.20",
},
NodeStatusUpdateFrequency: metav1.Duration{Duration: 10 * time.Minute},
}
if !reflect.DeepEqual(expected, s) {
t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
}
}
cmd/cloud-controller-manager/controller-manager.go deleted 100644 → 0
View file @ c1bcff37
/*
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.
*/
// The external controller manager is responsible for running controller loops that
// are cloud provider dependent. It uses the API to listen to new events on resources.
package main
import (
goflag "flag"
"fmt"
"math/rand"
"os"
"time"
utilflag "k8s.io/apiserver/pkg/util/flag"
"k8s.io/apiserver/pkg/util/logs"
"k8s.io/kubernetes/cmd/cloud-controller-manager/app"
_ "k8s.io/kubernetes/pkg/client/metrics/prometheus" // for client metric registration
// NOTE: Importing all in-tree cloud-providers is not required when
// implementing an out-of-tree cloud-provider.
_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
_ "k8s.io/kubernetes/pkg/version/prometheus" // for version metric registration
"github.com/spf13/pflag"
)
func main() {
rand.Seed(time.Now().UTC().UnixNano())
command := app.NewCloudControllerManagerCommand()
// TODO: once we switch everything over to Cobra commands, we can go back to calling
// utilflag.InitFlags() (by removing its pflag.Parse() call). For now, we have to set the
// normalize func and add the go flag set by hand.
pflag.CommandLine.SetNormalizeFunc(utilflag.WordSepNormalizeFunc)
pflag.CommandLine.AddGoFlagSet(goflag.CommandLine)
// utilflag.InitFlags()
logs.InitLogs()
defer logs.FlushLogs()
if err := command.Execute(); err != nil {
fmt.Fprintf(os.Stderr, "error: %v\n", err)
os.Exit(1)
}
}
cmd/hyperkube/main.go
View file @ ae54ce55
...@@ -34,7 +34,6 @@ import ( ...@@ -34,7 +34,6 @@ import (
utilflag "k8s.io/apiserver/pkg/util/flag" utilflag "k8s.io/apiserver/pkg/util/flag"
"k8s.io/apiserver/pkg/util/logs" "k8s.io/apiserver/pkg/util/logs"
cloudcontrollermanager "k8s.io/kubernetes/cmd/cloud-controller-manager/app"
kubeapiserver "k8s.io/kubernetes/cmd/kube-apiserver/app" kubeapiserver "k8s.io/kubernetes/cmd/kube-apiserver/app"
kubecontrollermanager "k8s.io/kubernetes/cmd/kube-controller-manager/app" kubecontrollermanager "k8s.io/kubernetes/cmd/kube-controller-manager/app"
kubeproxy "k8s.io/kubernetes/cmd/kube-proxy/app" kubeproxy "k8s.io/kubernetes/cmd/kube-proxy/app"
...@@ -112,7 +111,6 @@ func NewHyperKubeCommand() (*cobra.Command, []func() *cobra.Command) { ...@@ -112,7 +111,6 @@ func NewHyperKubeCommand() (*cobra.Command, []func() *cobra.Command) {
} }
kubectlCmd := func() *cobra.Command { return kubectl.NewDefaultKubectlCommand() } kubectlCmd := func() *cobra.Command { return kubectl.NewDefaultKubectlCommand() }
kubelet := func() *cobra.Command { return kubelet.NewKubeletCommand() } kubelet := func() *cobra.Command { return kubelet.NewKubeletCommand() }
cloudController := func() *cobra.Command { return cloudcontrollermanager.NewCloudControllerManagerCommand() }
commandFns := []func() *cobra.Command{ commandFns := []func() *cobra.Command{
apiserver, apiserver,
...@@ -121,7 +119,6 @@ func NewHyperKubeCommand() (*cobra.Command, []func() *cobra.Command) { ...@@ -121,7 +119,6 @@ func NewHyperKubeCommand() (*cobra.Command, []func() *cobra.Command) {
scheduler, scheduler,
kubectlCmd, kubectlCmd,
kubelet, kubelet,
cloudController,
} }
makeSymlinksFlag := false makeSymlinksFlag := false
......
cmd/kube-controller-manager/app/bootstrap.go deleted 100644 → 0
View file @ c1bcff37
/*
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 (
"fmt"
"k8s.io/kubernetes/pkg/controller/bootstrap"
)
func startBootstrapSignerController(ctx ControllerContext) (bool, error) {
bsc, err := bootstrap.NewBootstrapSigner(
ctx.ClientBuilder.ClientGoClientOrDie("bootstrap-signer"),
ctx.InformerFactory.Core().V1().Secrets(),
ctx.InformerFactory.Core().V1().ConfigMaps(),
bootstrap.DefaultBootstrapSignerOptions(),
)
if err != nil {
return true, fmt.Errorf("error creating BootstrapSigner controller: %v", err)
}
go bsc.Run(ctx.Stop)
return true, nil
}
func startTokenCleanerController(ctx ControllerContext) (bool, error) {
tcc, err := bootstrap.NewTokenCleaner(
ctx.ClientBuilder.ClientGoClientOrDie("token-cleaner"),
ctx.InformerFactory.Core().V1().Secrets(),
bootstrap.DefaultTokenCleanerOptions(),
)
if err != nil {
return true, fmt.Errorf("error creating TokenCleaner controller: %v", err)
}
go tcc.Run(ctx.Stop)
return true, nil
}
cmd/kube-controller-manager/app/controllermanager.go
View file @ ae54ce55
...@@ -321,12 +321,9 @@ func NewControllerInitializers(loopMode ControllerLoopMode) map[string]InitFunc ...@@ -321,12 +321,9 @@ func NewControllerInitializers(loopMode ControllerLoopMode) map[string]InitFunc
controllers["statefulset"] = startStatefulSetController controllers["statefulset"] = startStatefulSetController
controllers["cronjob"] = startCronJobController controllers["cronjob"] = startCronJobController
controllers["ttl"] = startTTLController controllers["ttl"] = startTTLController
controllers["bootstrapsigner"] = startBootstrapSignerController
controllers["tokencleaner"] = startTokenCleanerController
controllers["nodeipam"] = startNodeIpamController controllers["nodeipam"] = startNodeIpamController
if loopMode == IncludeCloudLoops { if loopMode == IncludeCloudLoops {
controllers["service"] = startServiceController controllers["service"] = startServiceController
controllers["route"] = startRouteController
// TODO: volume controller into the IncludeCloudLoops only set. // TODO: volume controller into the IncludeCloudLoops only set.
// TODO: Separate cluster in cloud check from node lifecycle controller. // TODO: Separate cluster in cloud check from node lifecycle controller.
} }
......
cmd/kube-controller-manager/app/core.go
View file @ ae54ce55
...@@ -47,7 +47,6 @@ import ( ...@@ -47,7 +47,6 @@ import (
"k8s.io/kubernetes/pkg/controller/podgc" "k8s.io/kubernetes/pkg/controller/podgc"
replicationcontroller "k8s.io/kubernetes/pkg/controller/replication" replicationcontroller "k8s.io/kubernetes/pkg/controller/replication"
resourcequotacontroller "k8s.io/kubernetes/pkg/controller/resourcequota" resourcequotacontroller "k8s.io/kubernetes/pkg/controller/resourcequota"
routecontroller "k8s.io/kubernetes/pkg/controller/route"
servicecontroller "k8s.io/kubernetes/pkg/controller/service" servicecontroller "k8s.io/kubernetes/pkg/controller/service"
serviceaccountcontroller "k8s.io/kubernetes/pkg/controller/serviceaccount" serviceaccountcontroller "k8s.io/kubernetes/pkg/controller/serviceaccount"
ttlcontroller "k8s.io/kubernetes/pkg/controller/ttl" ttlcontroller "k8s.io/kubernetes/pkg/controller/ttl"
...@@ -144,29 +143,6 @@ func startNodeLifecycleController(ctx ControllerContext) (bool, error) { ...@@ -144,29 +143,6 @@ func startNodeLifecycleController(ctx ControllerContext) (bool, error) {
return true, nil return true, nil
} }
func startRouteController(ctx ControllerContext) (bool, error) {
if !ctx.ComponentConfig.AllocateNodeCIDRs || !ctx.ComponentConfig.ConfigureCloudRoutes {
glog.Infof("Will not configure cloud provider routes for allocate-node-cidrs: %v, configure-cloud-routes: %v.", ctx.ComponentConfig.AllocateNodeCIDRs, ctx.ComponentConfig.ConfigureCloudRoutes)
return false, nil
}
if ctx.Cloud == nil {
glog.Warning("configure-cloud-routes is set, but no cloud provider specified. Will not configure cloud provider routes.")
return false, nil
}
routes, ok := ctx.Cloud.Routes()
if !ok {
glog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")
return false, nil
}
_, clusterCIDR, err := net.ParseCIDR(ctx.ComponentConfig.ClusterCIDR)
if err != nil {
glog.Warningf("Unsuccessful parsing of cluster CIDR %v: %v", ctx.ComponentConfig.ClusterCIDR, err)
}
routeController := routecontroller.New(routes, ctx.ClientBuilder.ClientOrDie("route-controller"), ctx.InformerFactory.Core().V1().Nodes(), ctx.ComponentConfig.ClusterName, clusterCIDR)
go routeController.Run(ctx.Stop, ctx.ComponentConfig.RouteReconciliationPeriod.Duration)
return true, nil
}
func startPersistentVolumeBinderController(ctx ControllerContext) (bool, error) { func startPersistentVolumeBinderController(ctx ControllerContext) (bool, error) {
params := persistentvolumecontroller.ControllerParameters{ params := persistentvolumecontroller.ControllerParameters{
KubeClient: ctx.ClientBuilder.ClientOrDie("persistent-volume-binder"), KubeClient: ctx.ClientBuilder.ClientOrDie("persistent-volume-binder"),
......
pkg/controller/bootstrap/BUILD deleted 100644 → 0
View file @ c1bcff37
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_test(
name = "go_default_test",
srcs = [
"bootstrapsigner_test.go",
"common_test.go",
"jws_test.go",
"tokencleaner_test.go",
"util_test.go",
],
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/helper:go_default_library",
"//pkg/controller:go_default_library",
"//vendor/github.com/davecgh/go-spew/spew:go_default_library",
"//vendor/github.com/stretchr/testify/assert:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/client-go/informers:go_default_library",
"//vendor/k8s.io/client-go/informers/core/v1:go_default_library",
"//vendor/k8s.io/client-go/kubernetes/fake:go_default_library",
"//vendor/k8s.io/client-go/testing:go_default_library",
"//vendor/k8s.io/client-go/tools/bootstrap/token/api:go_default_library",
],
)
go_library(
name = "go_default_library",
srcs = [
"bootstrapsigner.go",
"doc.go",
"jws.go",
"tokencleaner.go",
"util.go",
],
importpath = "k8s.io/kubernetes/pkg/controller/bootstrap",
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/controller:go_default_library",
"//pkg/util/metrics:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/gopkg.in/square/go-jose.v2:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/client-go/informers/core/v1:go_default_library",
"//vendor/k8s.io/client-go/kubernetes:go_default_library",
"//vendor/k8s.io/client-go/listers/core/v1:go_default_library",
"//vendor/k8s.io/client-go/tools/bootstrap/token/api:go_default_library",
"//vendor/k8s.io/client-go/tools/cache:go_default_library",
"//vendor/k8s.io/client-go/util/workqueue:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)
pkg/controller/bootstrap/bootstrapsigner.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"strings"
"time"
"github.com/golang/glog"
"fmt"
"k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
informers "k8s.io/client-go/informers/core/v1"
clientset "k8s.io/client-go/kubernetes"
corelisters "k8s.io/client-go/listers/core/v1"
bootstrapapi "k8s.io/client-go/tools/bootstrap/token/api"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/util/workqueue"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/util/metrics"
)
// BootstrapSignerOptions contains options for the BootstrapSigner
type BootstrapSignerOptions struct {
// ConfigMapNamespace is the namespace of the ConfigMap
ConfigMapNamespace string
// ConfigMapName is the name for the ConfigMap
ConfigMapName string
// TokenSecretNamespace string is the namespace for token Secrets.
TokenSecretNamespace string
// ConfigMapResynce is the time.Duration at which to fully re-list configmaps.
// If zero, re-list will be delayed as long as possible
ConfigMapResync time.Duration
// SecretResync is the time.Duration at which to fully re-list secrets.
// If zero, re-list will be delayed as long as possible
SecretResync time.Duration
}
// DefaultBootstrapSignerOptions returns a set of default options for creating a
// BootstrapSigner
func DefaultBootstrapSignerOptions() BootstrapSignerOptions {
return BootstrapSignerOptions{
ConfigMapNamespace: api.NamespacePublic,
ConfigMapName: bootstrapapi.ConfigMapClusterInfo,
TokenSecretNamespace: api.NamespaceSystem,
}
}
// BootstrapSigner is a controller that signs a ConfigMap with a set of tokens.
type BootstrapSigner struct {
client clientset.Interface
configMapKey string
configMapName string
configMapNamespace string
secretNamespace string
// syncQueue handles synchronizing updates to the ConfigMap. We'll only ever
// have one item (Named <ConfigMapName>) in this queue. We are using it
// serializes and collapses updates as they can come from both the ConfigMap
// and Secrets controllers.
syncQueue workqueue.RateLimitingInterface
secretLister corelisters.SecretLister
secretSynced cache.InformerSynced
configMapLister corelisters.ConfigMapLister
configMapSynced cache.InformerSynced
}
// NewBootstrapSigner returns a new *BootstrapSigner.
func NewBootstrapSigner(cl clientset.Interface, secrets informers.SecretInformer, configMaps informers.ConfigMapInformer, options BootstrapSignerOptions) (*BootstrapSigner, error) {
e := &BootstrapSigner{
client: cl,
configMapKey: options.ConfigMapNamespace + "/" + options.ConfigMapName,
configMapName: options.ConfigMapName,
configMapNamespace: options.ConfigMapNamespace,
secretNamespace: options.TokenSecretNamespace,
secretLister: secrets.Lister(),
secretSynced: secrets.Informer().HasSynced,
configMapLister: configMaps.Lister(),
configMapSynced: configMaps.Informer().HasSynced,
syncQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "bootstrap_signer_queue"),
}
if cl.CoreV1().RESTClient().GetRateLimiter() != nil {
if err := metrics.RegisterMetricAndTrackRateLimiterUsage("bootstrap_signer", cl.CoreV1().RESTClient().GetRateLimiter()); err != nil {
return nil, err
}
}
configMaps.Informer().AddEventHandlerWithResyncPeriod(
cache.FilteringResourceEventHandler{
FilterFunc: func(obj interface{}) bool {
switch t := obj.(type) {
case *v1.ConfigMap:
return t.Name == options.ConfigMapName && t.Namespace == options.ConfigMapNamespace
default:
utilruntime.HandleError(fmt.Errorf("object passed to %T that is not expected: %T", e, obj))
return false
}
},
Handler: cache.ResourceEventHandlerFuncs{
AddFunc: func(_ interface{}) { e.pokeConfigMapSync() },
UpdateFunc: func(_, _ interface{}) { e.pokeConfigMapSync() },
},
},
options.ConfigMapResync,
)
secrets.Informer().AddEventHandlerWithResyncPeriod(
cache.FilteringResourceEventHandler{
FilterFunc: func(obj interface{}) bool {
switch t := obj.(type) {
case *v1.Secret:
return t.Type == bootstrapapi.SecretTypeBootstrapToken && t.Namespace == e.secretNamespace
default:
utilruntime.HandleError(fmt.Errorf("object passed to %T that is not expected: %T", e, obj))
return false
}
},
Handler: cache.ResourceEventHandlerFuncs{
AddFunc: func(_ interface{}) { e.pokeConfigMapSync() },
UpdateFunc: func(_, _ interface{}) { e.pokeConfigMapSync() },
DeleteFunc: func(_ interface{}) { e.pokeConfigMapSync() },
},
},
options.SecretResync,
)
return e, nil
}
// Run runs controller loops and returns when they are done
func (e *BootstrapSigner) Run(stopCh <-chan struct{}) {
// Shut down queues
defer utilruntime.HandleCrash()
defer e.syncQueue.ShutDown()
if !controller.WaitForCacheSync("bootstrap_signer", stopCh, e.configMapSynced, e.secretSynced) {
return
}
glog.V(5).Infof("Starting workers")
go wait.Until(e.serviceConfigMapQueue, 0, stopCh)
<-stopCh
glog.V(1).Infof("Shutting down")
}
func (e *BootstrapSigner) pokeConfigMapSync() {
e.syncQueue.Add(e.configMapKey)
}
func (e *BootstrapSigner) serviceConfigMapQueue() {
key, quit := e.syncQueue.Get()
if quit {
return
}
defer e.syncQueue.Done(key)
e.signConfigMap()
}
// signConfigMap computes the signatures on our latest cached objects and writes
// back if necessary.
func (e *BootstrapSigner) signConfigMap() {
origCM := e.getConfigMap()
if origCM == nil {
return
}
var needUpdate = false
newCM := origCM.DeepCopy()
// First capture the config we are signing
content, ok := newCM.Data[bootstrapapi.KubeConfigKey]
if !ok {
glog.V(3).Infof("No %s key in %s/%s ConfigMap", bootstrapapi.KubeConfigKey, origCM.Namespace, origCM.Name)
return
}
// Next remove and save all existing signatures
sigs := map[string]string{}
for key, value := range newCM.Data {
if strings.HasPrefix(key, bootstrapapi.JWSSignatureKeyPrefix) {
tokenID := strings.TrimPrefix(key, bootstrapapi.JWSSignatureKeyPrefix)
sigs[tokenID] = value
delete(newCM.Data, key)
}
}
// Now recompute signatures and store them on the new map
tokens := e.getTokens()
for tokenID, tokenValue := range tokens {
sig, err := computeDetachedSig(content, tokenID, tokenValue)
if err != nil {
utilruntime.HandleError(err)
}
// Check to see if this signature is changed or new.
oldSig, _ := sigs[tokenID]
if sig != oldSig {
needUpdate = true
}
delete(sigs, tokenID)
newCM.Data[bootstrapapi.JWSSignatureKeyPrefix+tokenID] = sig
}
// If we have signatures left over we know that some signatures were
// removed. We now need to update the ConfigMap
if len(sigs) != 0 {
needUpdate = true
}
if needUpdate {
e.updateConfigMap(newCM)
}
}
func (e *BootstrapSigner) updateConfigMap(cm *v1.ConfigMap) {
_, err := e.client.CoreV1().ConfigMaps(cm.Namespace).Update(cm)
if err != nil && !apierrors.IsConflict(err) && !apierrors.IsNotFound(err) {
glog.V(3).Infof("Error updating ConfigMap: %v", err)
}
}
// getConfigMap gets the ConfigMap we are interested in
func (e *BootstrapSigner) getConfigMap() *v1.ConfigMap {
configMap, err := e.configMapLister.ConfigMaps(e.configMapNamespace).Get(e.configMapName)
// If we can't get the configmap just return nil. The resync will eventually
// sync things up.
if err != nil {
if !apierrors.IsNotFound(err) {
utilruntime.HandleError(err)
}
return nil
}
return configMap
}
func (e *BootstrapSigner) listSecrets() []*v1.Secret {
secrets, err := e.secretLister.Secrets(e.secretNamespace).List(labels.Everything())
if err != nil {
utilruntime.HandleError(err)
return nil
}
items := []*v1.Secret{}
for _, secret := range secrets {
if secret.Type == bootstrapapi.SecretTypeBootstrapToken {
items = append(items, secret)
}
}
return items
}
// getTokens returns a map of tokenID->tokenSecret. It ensures the token is
// valid for signing.
func (e *BootstrapSigner) getTokens() map[string]string {
ret := map[string]string{}
secretObjs := e.listSecrets()
for _, secret := range secretObjs {
tokenID, tokenSecret, ok := validateSecretForSigning(secret)
if !ok {
continue
}
// Check and warn for duplicate secrets. Behavior here will be undefined.
if _, ok := ret[tokenID]; ok {
// This should never happen as we ensure a consistent secret name.
// But leave this in here just in case.
glog.V(1).Infof("Duplicate bootstrap tokens found for id %s, ignoring on in %s/%s", tokenID, secret.Namespace, secret.Name)
continue
}
// This secret looks good, add it to the list.
ret[tokenID] = tokenSecret
}
return ret
}
pkg/controller/bootstrap/bootstrapsigner_test.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"testing"
"github.com/davecgh/go-spew/spew"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/informers"
coreinformers "k8s.io/client-go/informers/core/v1"
"k8s.io/client-go/kubernetes/fake"
core "k8s.io/client-go/testing"
bootstrapapi "k8s.io/client-go/tools/bootstrap/token/api"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/controller"
)
func init() {
spew.Config.DisableMethods = true
}
const testTokenID = "abc123"
func newBootstrapSigner() (*BootstrapSigner, *fake.Clientset, coreinformers.SecretInformer, coreinformers.ConfigMapInformer, error) {
options := DefaultBootstrapSignerOptions()
cl := fake.NewSimpleClientset()
informers := informers.NewSharedInformerFactory(fake.NewSimpleClientset(), controller.NoResyncPeriodFunc())
secrets := informers.Core().V1().Secrets()
configMaps := informers.Core().V1().ConfigMaps()
bsc, err := NewBootstrapSigner(cl, secrets, configMaps, options)
if err != nil {
return nil, nil, nil, nil, err
}
return bsc, cl, secrets, configMaps, nil
}
func newConfigMap(tokenID, signature string) *v1.ConfigMap {
ret := &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Namespace: metav1.NamespacePublic,
Name: bootstrapapi.ConfigMapClusterInfo,
ResourceVersion: "1",
},
Data: map[string]string{
bootstrapapi.KubeConfigKey: "payload",
},
}
if len(tokenID) > 0 {
ret.Data[bootstrapapi.JWSSignatureKeyPrefix+tokenID] = signature
}
return ret
}
func TestNoConfigMap(t *testing.T) {
signer, cl, _, _, err := newBootstrapSigner()
if err != nil {
t.Fatalf("error creating BootstrapSigner: %v", err)
}
signer.signConfigMap()
verifyActions(t, []core.Action{}, cl.Actions())
}
func TestSimpleSign(t *testing.T) {
signer, cl, secrets, configMaps, err := newBootstrapSigner()
if err != nil {
t.Fatalf("error creating BootstrapSigner: %v", err)
}
cm := newConfigMap("", "")
configMaps.Informer().GetIndexer().Add(cm)
secret := newTokenSecret(testTokenID, "tokenSecret")
addSecretSigningUsage(secret, "true")
secrets.Informer().GetIndexer().Add(secret)
signer.signConfigMap()
expected := []core.Action{
core.NewUpdateAction(schema.GroupVersionResource{Version: "v1", Resource: "configmaps"},
api.NamespacePublic,
newConfigMap(testTokenID, "eyJhbGciOiJIUzI1NiIsImtpZCI6ImFiYzEyMyJ9..QSxpUG7Q542CirTI2ECPSZjvBOJURUW5a7XqFpNI958")),
}
verifyActions(t, expected, cl.Actions())
}
func TestNoSignNeeded(t *testing.T) {
signer, cl, secrets, configMaps, err := newBootstrapSigner()
if err != nil {
t.Fatalf("error creating BootstrapSigner: %v", err)
}
cm := newConfigMap(testTokenID, "eyJhbGciOiJIUzI1NiIsImtpZCI6ImFiYzEyMyJ9..QSxpUG7Q542CirTI2ECPSZjvBOJURUW5a7XqFpNI958")
configMaps.Informer().GetIndexer().Add(cm)
secret := newTokenSecret(testTokenID, "tokenSecret")
addSecretSigningUsage(secret, "true")
secrets.Informer().GetIndexer().Add(secret)
signer.signConfigMap()
verifyActions(t, []core.Action{}, cl.Actions())
}
func TestUpdateSignature(t *testing.T) {
signer, cl, secrets, configMaps, err := newBootstrapSigner()
if err != nil {
t.Fatalf("error creating BootstrapSigner: %v", err)
}
cm := newConfigMap(testTokenID, "old signature")
configMaps.Informer().GetIndexer().Add(cm)
secret := newTokenSecret(testTokenID, "tokenSecret")
addSecretSigningUsage(secret, "true")
secrets.Informer().GetIndexer().Add(secret)
signer.signConfigMap()
expected := []core.Action{
core.NewUpdateAction(schema.GroupVersionResource{Version: "v1", Resource: "configmaps"},
api.NamespacePublic,
newConfigMap(testTokenID, "eyJhbGciOiJIUzI1NiIsImtpZCI6ImFiYzEyMyJ9..QSxpUG7Q542CirTI2ECPSZjvBOJURUW5a7XqFpNI958")),
}
verifyActions(t, expected, cl.Actions())
}
func TestRemoveSignature(t *testing.T) {
signer, cl, _, configMaps, err := newBootstrapSigner()
if err != nil {
t.Fatalf("error creating BootstrapSigner: %v", err)
}
cm := newConfigMap(testTokenID, "old signature")
configMaps.Informer().GetIndexer().Add(cm)
signer.signConfigMap()
expected := []core.Action{
core.NewUpdateAction(schema.GroupVersionResource{Version: "v1", Resource: "configmaps"},
api.NamespacePublic,
newConfigMap("", "")),
}
verifyActions(t, expected, cl.Actions())
}
pkg/controller/bootstrap/common_test.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"testing"
"github.com/davecgh/go-spew/spew"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
core "k8s.io/client-go/testing"
bootstrapapi "k8s.io/client-go/tools/bootstrap/token/api"
"k8s.io/kubernetes/pkg/apis/core/helper"
)
func newTokenSecret(tokenID, tokenSecret string) *v1.Secret {
return &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: metav1.NamespaceSystem,
Name: bootstrapapi.BootstrapTokenSecretPrefix + tokenID,
ResourceVersion: "1",
},
Type: bootstrapapi.SecretTypeBootstrapToken,
Data: map[string][]byte{
bootstrapapi.BootstrapTokenIDKey: []byte(tokenID),
bootstrapapi.BootstrapTokenSecretKey: []byte(tokenSecret),
},
}
}
func addSecretExpiration(s *v1.Secret, expiration string) {
s.Data[bootstrapapi.BootstrapTokenExpirationKey] = []byte(expiration)
}
func addSecretSigningUsage(s *v1.Secret, value string) {
s.Data[bootstrapapi.BootstrapTokenUsageSigningKey] = []byte(value)
}
func verifyActions(t *testing.T, expected, actual []core.Action) {
for i, a := range actual {
if len(expected) < i+1 {
t.Errorf("%d unexpected actions: %s", len(actual)-len(expected), spew.Sdump(actual[i:]))
break
}
e := expected[i]
if !helper.Semantic.DeepEqual(e, a) {
t.Errorf("Expected\n\t%s\ngot\n\t%s", spew.Sdump(e), spew.Sdump(a))
continue
}
}
if len(expected) > len(actual) {
t.Errorf("%d additional expected actions", len(expected)-len(actual))
for _, a := range expected[len(actual):] {
t.Logf(" %s", spew.Sdump(a))
}
}
}
pkg/controller/bootstrap/doc.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap provides automatic processes necessary for bootstraping.
// This includes managing and expiring tokens along with signing well known
// configmaps with those tokens.
package bootstrap // import "k8s.io/kubernetes/pkg/controller/bootstrap"
pkg/controller/bootstrap/jws.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"fmt"
"strings"
jose "gopkg.in/square/go-jose.v2"
)
// computeDetachedSig takes content and token details and computes a detached
// JWS signature. This is described in Appendix F of RFC 7515. Basically, this
// is a regular JWS with the content part of the signature elided.
func computeDetachedSig(content, tokenID, tokenSecret string) (string, error) {
jwk := &jose.JSONWebKey{
Key: []byte(tokenSecret),
KeyID: tokenID,
}
opts := &jose.SignerOptions{
// Since this is a symmetric key, go-jose doesn't automatically include
// the KeyID as part of the protected header. We have to pass it here
// explicitly.
ExtraHeaders: map[jose.HeaderKey]interface{}{
"kid": tokenID,
},
}
signer, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.HS256, Key: jwk}, opts)
if err != nil {
return "", fmt.Errorf("can't make a HS256 signer from the given token: %v", err)
}
jws, err := signer.Sign([]byte(content))
if err != nil {
return "", fmt.Errorf("can't HS256-sign the given token: %v", err)
}
fullSig, err := jws.CompactSerialize()
if err != nil {
return "", fmt.Errorf("can't serialize the given token: %v", err)
}
return stripContent(fullSig)
}
// stripContent will remove the content part of a compact JWS
//
// The `go-jose` library doesn't support generating signatures with "detached"
// content. To make up for this we take the full compact signature, break it
// apart and put it back together without the content section.
func stripContent(fullSig string) (string, error) {
parts := strings.Split(fullSig, ".")
if len(parts) != 3 {
return "", fmt.Errorf("compact JWS format must have three parts")
}
return parts[0] + ".." + parts[2], nil
}
// DetachedTokenIsValid checks whether a given detached JWS-encoded token matches JWS output of the given content and token
func DetachedTokenIsValid(detachedToken, content, tokenID, tokenSecret string) bool {
newToken, err := computeDetachedSig(content, tokenID, tokenSecret)
if err != nil {
return false
}
return detachedToken == newToken
}
pkg/controller/bootstrap/jws_test.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"testing"
"github.com/stretchr/testify/assert"
)
const (
content = "Hello from the other side. I must have called a thousand times."
secret = "my voice is my passcode"
id = "joshua"
)
func TestComputeDetachedSig(t *testing.T) {
sig, err := computeDetachedSig(content, id, secret)
assert.NoError(t, err, "Error when computing signature: %v", err)
assert.Equal(
t,
"eyJhbGciOiJIUzI1NiIsImtpZCI6Impvc2h1YSJ9..VShe2taLd-YTrmWuRkcL_8QTNDHYxQIEBsAYYiIj1_8",
sig,
"Wrong signature. Got: %v", sig)
// Try with null content
sig, err = computeDetachedSig("", id, secret)
assert.NoError(t, err, "Error when computing signature: %v", err)
assert.Equal(
t,
"eyJhbGciOiJIUzI1NiIsImtpZCI6Impvc2h1YSJ9..7Ui1ALizW4jXphVUB7xUqC9vLYLL9RZeOFfVLoB7Tgk",
sig,
"Wrong signature. Got: %v", sig)
// Try with no secret
sig, err = computeDetachedSig(content, id, "")
assert.NoError(t, err, "Error when computing signature: %v", err)
assert.Equal(
t,
"eyJhbGciOiJIUzI1NiIsImtpZCI6Impvc2h1YSJ9..UfkqvDGiIFxrMnFseDj9LYJOLNrvjW8aHhF71mvvAs8",
sig,
"Wrong signature. Got: %v", sig)
}
func TestDetachedTokenIsValid(t *testing.T) {
// Valid detached JWS token and valid inputs should succeed
sig := "eyJhbGciOiJIUzI1NiIsImtpZCI6Impvc2h1YSJ9..VShe2taLd-YTrmWuRkcL_8QTNDHYxQIEBsAYYiIj1_8"
assert.True(t, DetachedTokenIsValid(sig, content, id, secret),
"Content %q and token \"%s:%s\" should equal signature: %q", content, id, secret, sig)
// Invalid detached JWS token and valid inputs should fail
sig2 := sig + "foo"
assert.False(t, DetachedTokenIsValid(sig2, content, id, secret),
"Content %q and token \"%s:%s\" should not equal signature: %q", content, id, secret, sig)
}
pkg/controller/bootstrap/tokencleaner.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"fmt"
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
coreinformers "k8s.io/client-go/informers/core/v1"
clientset "k8s.io/client-go/kubernetes"
corelisters "k8s.io/client-go/listers/core/v1"
bootstrapapi "k8s.io/client-go/tools/bootstrap/token/api"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/util/workqueue"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/util/metrics"
)
// TokenCleanerOptions contains options for the TokenCleaner
type TokenCleanerOptions struct {
// TokenSecretNamespace string is the namespace for token Secrets.
TokenSecretNamespace string
// SecretResync is the time.Duration at which to fully re-list secrets.
// If zero, re-list will be delayed as long as possible
SecretResync time.Duration
}
// DefaultTokenCleanerOptions returns a set of default options for creating a
// TokenCleaner
func DefaultTokenCleanerOptions() TokenCleanerOptions {
return TokenCleanerOptions{
TokenSecretNamespace: api.NamespaceSystem,
}
}
// TokenCleaner is a controller that deletes expired tokens
type TokenCleaner struct {
tokenSecretNamespace string
client clientset.Interface
// secretLister is able to list/get secrets and is populated by the shared informer passed to NewTokenCleaner.
secretLister corelisters.SecretLister
// secretSynced returns true if the secret shared informer has been synced at least once.
secretSynced cache.InformerSynced
queue workqueue.RateLimitingInterface
}
// NewTokenCleaner returns a new *NewTokenCleaner.
func NewTokenCleaner(cl clientset.Interface, secrets coreinformers.SecretInformer, options TokenCleanerOptions) (*TokenCleaner, error) {
e := &TokenCleaner{
client: cl,
secretLister: secrets.Lister(),
secretSynced: secrets.Informer().HasSynced,
tokenSecretNamespace: options.TokenSecretNamespace,
queue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "token_cleaner"),
}
if cl.CoreV1().RESTClient().GetRateLimiter() != nil {
if err := metrics.RegisterMetricAndTrackRateLimiterUsage("token_cleaner", cl.CoreV1().RESTClient().GetRateLimiter()); err != nil {
return nil, err
}
}
secrets.Informer().AddEventHandlerWithResyncPeriod(
cache.FilteringResourceEventHandler{
FilterFunc: func(obj interface{}) bool {
switch t := obj.(type) {
case *v1.Secret:
return t.Type == bootstrapapi.SecretTypeBootstrapToken && t.Namespace == e.tokenSecretNamespace
default:
utilruntime.HandleError(fmt.Errorf("object passed to %T that is not expected: %T", e, obj))
return false
}
},
Handler: cache.ResourceEventHandlerFuncs{
AddFunc: e.enqueueSecrets,
UpdateFunc: func(oldSecret, newSecret interface{}) { e.enqueueSecrets(newSecret) },
},
},
options.SecretResync,
)
return e, nil
}
// Run runs controller loops and returns when they are done
func (tc *TokenCleaner) Run(stopCh <-chan struct{}) {
defer utilruntime.HandleCrash()
defer tc.queue.ShutDown()
glog.Infof("Starting token cleaner controller")
defer glog.Infof("Shutting down token cleaner controller")
if !controller.WaitForCacheSync("token_cleaner", stopCh, tc.secretSynced) {
return
}
go wait.Until(tc.worker, 10*time.Second, stopCh)
<-stopCh
}
func (tc *TokenCleaner) enqueueSecrets(obj interface{}) {
key, err := controller.KeyFunc(obj)
if err != nil {
utilruntime.HandleError(err)
return
}
tc.queue.Add(key)
}
// worker runs a thread that dequeues secrets, handles them, and marks them done.
func (tc *TokenCleaner) worker() {
for tc.processNextWorkItem() {
}
}
// processNextWorkItem deals with one key off the queue. It returns false when it's time to quit.
func (tc *TokenCleaner) processNextWorkItem() bool {
key, quit := tc.queue.Get()
if quit {
return false
}
defer tc.queue.Done(key)
if err := tc.syncFunc(key.(string)); err != nil {
tc.queue.AddRateLimited(key)
utilruntime.HandleError(fmt.Errorf("Sync %v failed with : %v", key, err))
return true
}
tc.queue.Forget(key)
return true
}
func (tc *TokenCleaner) syncFunc(key string) error {
startTime := time.Now()
defer func() {
glog.V(4).Infof("Finished syncing secret %q (%v)", key, time.Now().Sub(startTime))
}()
namespace, name, err := cache.SplitMetaNamespaceKey(key)
if err != nil {
return err
}
ret, err := tc.secretLister.Secrets(namespace).Get(name)
if apierrors.IsNotFound(err) {
glog.V(3).Infof("secret has been deleted: %v", key)
return nil
}
if err != nil {
return err
}
if ret.Type == bootstrapapi.SecretTypeBootstrapToken {
tc.evalSecret(ret)
}
return nil
}
func (tc *TokenCleaner) evalSecret(o interface{}) {
secret := o.(*v1.Secret)
if isSecretExpired(secret) {
glog.V(3).Infof("Deleting expired secret %s/%s", secret.Namespace, secret.Name)
var options *metav1.DeleteOptions
if len(secret.UID) > 0 {
options = &metav1.DeleteOptions{Preconditions: &metav1.Preconditions{UID: &secret.UID}}
}
err := tc.client.CoreV1().Secrets(secret.Namespace).Delete(secret.Name, options)
// NotFound isn't a real error (it's already been deleted)
// Conflict isn't a real error (the UID precondition failed)
if err != nil && !apierrors.IsConflict(err) && !apierrors.IsNotFound(err) {
glog.V(3).Infof("Error deleting Secret: %v", err)
}
}
}
pkg/controller/bootstrap/tokencleaner_test.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"testing"
"time"
"github.com/davecgh/go-spew/spew"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/informers"
coreinformers "k8s.io/client-go/informers/core/v1"
"k8s.io/client-go/kubernetes/fake"
core "k8s.io/client-go/testing"
api "k8s.io/kubernetes/pkg/apis/core"
)
func init() {
spew.Config.DisableMethods = true
}
func newTokenCleaner() (*TokenCleaner, *fake.Clientset, coreinformers.SecretInformer, error) {
options := DefaultTokenCleanerOptions()
cl := fake.NewSimpleClientset()
informerFactory := informers.NewSharedInformerFactory(cl, options.SecretResync)
secrets := informerFactory.Core().V1().Secrets()
tcc, err := NewTokenCleaner(cl, secrets, options)
if err != nil {
return nil, nil, nil, err
}
return tcc, cl, secrets, nil
}
func TestCleanerNoExpiration(t *testing.T) {
cleaner, cl, secrets, err := newTokenCleaner()
if err != nil {
t.Fatalf("error creating TokenCleaner: %v", err)
}
secret := newTokenSecret("tokenID", "tokenSecret")
secrets.Informer().GetIndexer().Add(secret)
cleaner.evalSecret(secret)
expected := []core.Action{}
verifyActions(t, expected, cl.Actions())
}
func TestCleanerExpired(t *testing.T) {
cleaner, cl, secrets, err := newTokenCleaner()
if err != nil {
t.Fatalf("error creating TokenCleaner: %v", err)
}
secret := newTokenSecret("tokenID", "tokenSecret")
addSecretExpiration(secret, timeString(-time.Hour))
secrets.Informer().GetIndexer().Add(secret)
cleaner.evalSecret(secret)
expected := []core.Action{
core.NewDeleteAction(
schema.GroupVersionResource{Version: "v1", Resource: "secrets"},
api.NamespaceSystem,
secret.ObjectMeta.Name),
}
verifyActions(t, expected, cl.Actions())
}
func TestCleanerNotExpired(t *testing.T) {
cleaner, cl, secrets, err := newTokenCleaner()
if err != nil {
t.Fatalf("error creating TokenCleaner: %v", err)
}
secret := newTokenSecret("tokenID", "tokenSecret")
addSecretExpiration(secret, timeString(time.Hour))
secrets.Informer().GetIndexer().Add(secret)
cleaner.evalSecret(secret)
expected := []core.Action{}
verifyActions(t, expected, cl.Actions())
}
pkg/controller/bootstrap/util.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"regexp"
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
bootstrapapi "k8s.io/client-go/tools/bootstrap/token/api"
)
var namePattern = `^` + regexp.QuoteMeta(bootstrapapi.BootstrapTokenSecretPrefix) + `([a-z0-9]{6})$`
var nameRegExp = regexp.MustCompile(namePattern)
// getSecretString gets a string value from a secret. If there is an error or
// if the key doesn't exist, an empty string is returned.
func getSecretString(secret *v1.Secret, key string) string {
data, ok := secret.Data[key]
if !ok {
return ""
}
return string(data)
}
// parseSecretName parses the name of the secret to extract the secret ID.
func parseSecretName(name string) (secretID string, ok bool) {
r := nameRegExp.FindStringSubmatch(name)
if r == nil {
return "", false
}
return r[1], true
}
func validateSecretForSigning(secret *v1.Secret) (tokenID, tokenSecret string, ok bool) {
nameTokenID, ok := parseSecretName(secret.Name)
if !ok {
glog.V(3).Infof("Invalid secret name: %s. Must be of form %s<secret-id>.", secret.Name, bootstrapapi.BootstrapTokenSecretPrefix)
return "", "", false
}
tokenID = getSecretString(secret, bootstrapapi.BootstrapTokenIDKey)
if len(tokenID) == 0 {
glog.V(3).Infof("No %s key in %s/%s Secret", bootstrapapi.BootstrapTokenIDKey, secret.Namespace, secret.Name)
return "", "", false
}
if nameTokenID != tokenID {
glog.V(3).Infof("Token ID (%s) doesn't match secret name: %s", tokenID, nameTokenID)
return "", "", false
}
tokenSecret = getSecretString(secret, bootstrapapi.BootstrapTokenSecretKey)
if len(tokenSecret) == 0 {
glog.V(3).Infof("No %s key in %s/%s Secret", bootstrapapi.BootstrapTokenSecretKey, secret.Namespace, secret.Name)
return "", "", false
}
// Ensure this secret hasn't expired. The TokenCleaner should remove this
// but if that isn't working or it hasn't gotten there yet we should check
// here.
if isSecretExpired(secret) {
return "", "", false
}
// Make sure this secret can be used for signing
okToSign := getSecretString(secret, bootstrapapi.BootstrapTokenUsageSigningKey)
if okToSign != "true" {
return "", "", false
}
return tokenID, tokenSecret, true
}
// isSecretExpired returns true if the Secret is expired.
func isSecretExpired(secret *v1.Secret) bool {
expiration := getSecretString(secret, bootstrapapi.BootstrapTokenExpirationKey)
if len(expiration) > 0 {
expTime, err2 := time.Parse(time.RFC3339, expiration)
if err2 != nil {
glog.V(3).Infof("Unparseable expiration time (%s) in %s/%s Secret: %v. Treating as expired.",
expiration, secret.Namespace, secret.Name, err2)
return true
}
if time.Now().After(expTime) {
glog.V(3).Infof("Expired bootstrap token in %s/%s Secret: %v",
secret.Namespace, secret.Name, expiration)
return true
}
}
return false
}
pkg/controller/bootstrap/util_test.go deleted 100644 → 0
View file @ c1bcff37
/*
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 bootstrap
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
bootstrapapi "k8s.io/client-go/tools/bootstrap/token/api"
)
const (
givenTokenID = "abc123"
givenTokenID2 = "def456"
givenTokenSecret = "tokenSecret"
)
func timeString(delta time.Duration) string {
return time.Now().Add(delta).Format(time.RFC3339)
}
func TestValidateSecretForSigning(t *testing.T) {
cases := []struct {
description string
tokenID string
tokenSecret string
okToSign string
expiration string
valid bool
}{
{
"Signing token with no exp",
givenTokenID, givenTokenSecret, "true", "", true,
},
{
"Signing token with valid exp",
givenTokenID, givenTokenSecret, "true", timeString(time.Hour), true,
},
{
"Expired signing token",
givenTokenID, givenTokenSecret, "true", timeString(-time.Hour), false,
},
{
"Signing token with bad exp",
givenTokenID, givenTokenSecret, "true", "garbage", false,
},
{
"Signing token without signing bit",
givenTokenID, givenTokenSecret, "", "garbage", false,
},
{
"Signing token with bad signing bit",
givenTokenID, givenTokenSecret, "", "", false,
},
{
"Signing token with no ID",
"", givenTokenSecret, "true", "", false,
},
{
"Signing token with no secret",
givenTokenID, "", "true", "", false,
},
}
for _, tc := range cases {
secret := &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: metav1.NamespaceSystem,
Name: bootstrapapi.BootstrapTokenSecretPrefix + givenTokenID,
ResourceVersion: "1",
},
Type: bootstrapapi.SecretTypeBootstrapToken,
Data: map[string][]byte{
bootstrapapi.BootstrapTokenIDKey: []byte(tc.tokenID),
bootstrapapi.BootstrapTokenSecretKey: []byte(tc.tokenSecret),
bootstrapapi.BootstrapTokenUsageSigningKey: []byte(tc.okToSign),
bootstrapapi.BootstrapTokenExpirationKey: []byte(tc.expiration),
},
}
tokenID, tokenSecret, ok := validateSecretForSigning(secret)
if ok != tc.valid {
t.Errorf("%s: Unexpected validation failure. Expected %v, got %v", tc.description, tc.valid, ok)
}
if ok {
if tokenID != tc.tokenID {
t.Errorf("%s: Unexpected Token ID. Expected %q, got %q", tc.description, givenTokenID, tokenID)
}
if tokenSecret != tc.tokenSecret {
t.Errorf("%s: Unexpected Token Secret. Expected %q, got %q", tc.description, givenTokenSecret, tokenSecret)
}
}
}
}
func TestValidateSecret(t *testing.T) {
secret := &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: metav1.NamespaceSystem,
Name: bootstrapapi.BootstrapTokenSecretPrefix + givenTokenID,
ResourceVersion: "1",
},
Type: bootstrapapi.SecretTypeBootstrapToken,
Data: map[string][]byte{
bootstrapapi.BootstrapTokenIDKey: []byte(givenTokenID),
bootstrapapi.BootstrapTokenSecretKey: []byte(givenTokenSecret),
bootstrapapi.BootstrapTokenUsageSigningKey: []byte("true"),
},
}
tokenID, tokenSecret, ok := validateSecretForSigning(secret)
if !ok {
t.Errorf("Unexpected validation failure.")
}
if tokenID != givenTokenID {
t.Errorf("Unexpected Token ID. Expected %q, got %q", givenTokenID, tokenID)
}
if tokenSecret != givenTokenSecret {
t.Errorf("Unexpected Token Secret. Expected %q, got %q", givenTokenSecret, tokenSecret)
}
}
func TestBadSecretName(t *testing.T) {
secret := &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: metav1.NamespaceSystem,
Name: givenTokenID,
ResourceVersion: "1",
},
Type: bootstrapapi.SecretTypeBootstrapToken,
Data: map[string][]byte{
bootstrapapi.BootstrapTokenIDKey: []byte(givenTokenID),
bootstrapapi.BootstrapTokenSecretKey: []byte(givenTokenSecret),
bootstrapapi.BootstrapTokenUsageSigningKey: []byte("true"),
},
}
_, _, ok := validateSecretForSigning(secret)
if ok {
t.Errorf("Token validation should fail with bad name")
}
}
func TestMismatchSecretName(t *testing.T) {
secret := &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: metav1.NamespaceSystem,
Name: bootstrapapi.BootstrapTokenSecretPrefix + givenTokenID2,
ResourceVersion: "1",
},
Type: bootstrapapi.SecretTypeBootstrapToken,
Data: map[string][]byte{
bootstrapapi.BootstrapTokenIDKey: []byte(givenTokenID),
bootstrapapi.BootstrapTokenSecretKey: []byte(givenTokenSecret),
bootstrapapi.BootstrapTokenUsageSigningKey: []byte("true"),
},
}
_, _, ok := validateSecretForSigning(secret)
if ok {
t.Errorf("Token validation should fail with mismatched name")
}
}
func TestParseSecretName(t *testing.T) {
tokenID, ok := parseSecretName("bootstrap-token-abc123")
assert.True(t, ok, "parseSecretName should accept valid name")
assert.Equal(t, "abc123", tokenID, "parseSecretName should return token ID")
_, ok = parseSecretName("")
assert.False(t, ok, "parseSecretName should reject blank name")
_, ok = parseSecretName("abc123")
assert.False(t, ok, "parseSecretName should reject with no prefix")
_, ok = parseSecretName("bootstrap-token-")
assert.False(t, ok, "parseSecretName should reject no token ID")
_, ok = parseSecretName("bootstrap-token-abc")
assert.False(t, ok, "parseSecretName should reject short token ID")
_, ok = parseSecretName("bootstrap-token-abc123ghi")
assert.False(t, ok, "parseSecretName should reject long token ID")
_, ok = parseSecretName("bootstrap-token-ABC123")
assert.False(t, ok, "parseSecretName should reject invalid token ID")
}
pkg/controller/route/BUILD deleted 100644 → 0
View file @ c1bcff37
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"route_controller.go",
],
importpath = "k8s.io/kubernetes/pkg/controller/route",
deps = [
"//pkg/api/v1/node:go_default_library",
"//pkg/cloudprovider:go_default_library",
"//pkg/controller:go_default_library",
"//pkg/util/metrics:go_default_library",
"//pkg/util/node:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/client-go/informers/core/v1:go_default_library",
"//vendor/k8s.io/client-go/kubernetes:go_default_library",
"//vendor/k8s.io/client-go/kubernetes/scheme:go_default_library",
"//vendor/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
"//vendor/k8s.io/client-go/listers/core/v1:go_default_library",
"//vendor/k8s.io/client-go/tools/cache:go_default_library",
"//vendor/k8s.io/client-go/tools/record:go_default_library",
],
)
go_test(
name = "go_default_test",
srcs = ["route_controller_test.go"],
embed = [":go_default_library"],
deps = [
"//pkg/api/v1/node:go_default_library",
"//pkg/cloudprovider:go_default_library",
"//pkg/cloudprovider/providers/fake:go_default_library",
"//pkg/controller:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/client-go/informers:go_default_library",
"//vendor/k8s.io/client-go/kubernetes/fake:go_default_library",
"//vendor/k8s.io/client-go/testing:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)
pkg/controller/route/OWNERS deleted 100755 → 0
View file @ c1bcff37
approvers:
- gmarek
- wojtek-t
- bowei
reviewers:
- gmarek
- wojtek-t
pkg/controller/route/doc.go deleted 100644 → 0
View file @ c1bcff37
/*
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 route contains code for syncing cloud routing rules with
// the list of registered nodes.
package route // import "k8s.io/kubernetes/pkg/controller/route"
pkg/controller/route/route_controller.go deleted 100644 → 0
View file @ c1bcff37
/*
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 route
import (
"context"
"fmt"
"net"
"sync"
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/types"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
coreinformers "k8s.io/client-go/informers/core/v1"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/scheme"
v1core "k8s.io/client-go/kubernetes/typed/core/v1"
corelisters "k8s.io/client-go/listers/core/v1"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/record"
v1node "k8s.io/kubernetes/pkg/api/v1/node"
"k8s.io/kubernetes/pkg/cloudprovider"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/util/metrics"
nodeutil "k8s.io/kubernetes/pkg/util/node"
)
const (
// Maximal number of concurrent CreateRoute API calls.
// TODO: This should be per-provider.
maxConcurrentRouteCreations int = 200
// Maximum number of retries of route creations.
maxRetries int = 5
// Maximum number of retries of node status update.
updateNodeStatusMaxRetries int = 3
)
type RouteController struct {
routes cloudprovider.Routes
kubeClient clientset.Interface
clusterName string
clusterCIDR *net.IPNet
nodeLister corelisters.NodeLister
nodeListerSynced cache.InformerSynced
broadcaster record.EventBroadcaster
recorder record.EventRecorder
}
func New(routes cloudprovider.Routes, kubeClient clientset.Interface, nodeInformer coreinformers.NodeInformer, clusterName string, clusterCIDR *net.IPNet) *RouteController {
if kubeClient != nil && kubeClient.CoreV1().RESTClient().GetRateLimiter() != nil {
metrics.RegisterMetricAndTrackRateLimiterUsage("route_controller", kubeClient.CoreV1().RESTClient().GetRateLimiter())
}
if clusterCIDR == nil {
glog.Fatal("RouteController: Must specify clusterCIDR.")
}
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
recorder := eventBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "route_controller"})
rc := &RouteController{
routes: routes,
kubeClient: kubeClient,
clusterName: clusterName,
clusterCIDR: clusterCIDR,
nodeLister: nodeInformer.Lister(),
nodeListerSynced: nodeInformer.Informer().HasSynced,
broadcaster: eventBroadcaster,
recorder: recorder,
}
return rc
}
func (rc *RouteController) Run(stopCh <-chan struct{}, syncPeriod time.Duration) {
defer utilruntime.HandleCrash()
glog.Info("Starting route controller")
defer glog.Info("Shutting down route controller")
if !controller.WaitForCacheSync("route", stopCh, rc.nodeListerSynced) {
return
}
if rc.broadcaster != nil {
rc.broadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: v1core.New(rc.kubeClient.CoreV1().RESTClient()).Events("")})
}
// TODO: If we do just the full Resync every 5 minutes (default value)
// that means that we may wait up to 5 minutes before even starting
// creating a route for it. This is bad.
// We should have a watch on node and if we observe a new node (with CIDR?)
// trigger reconciliation for that node.
go wait.NonSlidingUntil(func() {
if err := rc.reconcileNodeRoutes(); err != nil {
glog.Errorf("Couldn't reconcile node routes: %v", err)
}
}, syncPeriod, stopCh)
<-stopCh
}
func (rc *RouteController) reconcileNodeRoutes() error {
routeList, err := rc.routes.ListRoutes(context.TODO(), rc.clusterName)
if err != nil {
return fmt.Errorf("error listing routes: %v", err)
}
nodes, err := rc.nodeLister.List(labels.Everything())
if err != nil {
return fmt.Errorf("error listing nodes: %v", err)
}
return rc.reconcile(nodes, routeList)
}
func (rc *RouteController) reconcile(nodes []*v1.Node, routes []*cloudprovider.Route) error {
// nodeCIDRs maps nodeName->nodeCIDR
nodeCIDRs := make(map[types.NodeName]string)
// routeMap maps routeTargetNode->route
routeMap := make(map[types.NodeName]*cloudprovider.Route)
for _, route := range routes {
if route.TargetNode != "" {
routeMap[route.TargetNode] = route
}
}
wg := sync.WaitGroup{}
rateLimiter := make(chan struct{}, maxConcurrentRouteCreations)
for _, node := range nodes {
// Skip if the node hasn't been assigned a CIDR yet.
if node.Spec.PodCIDR == "" {
continue
}
nodeName := types.NodeName(node.Name)
// Check if we have a route for this node w/ the correct CIDR.
r := routeMap[nodeName]
if r == nil || r.DestinationCIDR != node.Spec.PodCIDR {
// If not, create the route.
route := &cloudprovider.Route{
TargetNode: nodeName,
DestinationCIDR: node.Spec.PodCIDR,
}
nameHint := string(node.UID)
wg.Add(1)
go func(nodeName types.NodeName, nameHint string, route *cloudprovider.Route) {
defer wg.Done()
for i := 0; i < maxRetries; i++ {
startTime := time.Now()
// Ensure that we don't have more than maxConcurrentRouteCreations
// CreateRoute calls in flight.
rateLimiter <- struct{}{}
glog.Infof("Creating route for node %s %s with hint %s, throttled %v", nodeName, route.DestinationCIDR, nameHint, time.Now().Sub(startTime))
err := rc.routes.CreateRoute(context.TODO(), rc.clusterName, nameHint, route)
<-rateLimiter
rc.updateNetworkingCondition(nodeName, err == nil)
if err != nil {
msg := fmt.Sprintf("Could not create route %s %s for node %s after %v: %v", nameHint, route.DestinationCIDR, nodeName, time.Now().Sub(startTime), err)
if rc.recorder != nil {
rc.recorder.Eventf(
&v1.ObjectReference{
Kind: "Node",
Name: string(nodeName),
UID: types.UID(nodeName),
Namespace: "",
}, v1.EventTypeWarning, "FailedToCreateRoute", msg)
}
glog.Error(msg)
} else {
glog.Infof("Created route for node %s %s with hint %s after %v", nodeName, route.DestinationCIDR, nameHint, time.Now().Sub(startTime))
return
}
}
}(nodeName, nameHint, route)
} else {
// Update condition only if it doesn't reflect the current state.
_, condition := v1node.GetNodeCondition(&node.Status, v1.NodeNetworkUnavailable)
if condition == nil || condition.Status != v1.ConditionFalse {
rc.updateNetworkingCondition(types.NodeName(node.Name), true)
}
}
nodeCIDRs[nodeName] = node.Spec.PodCIDR
}
for _, route := range routes {
if rc.isResponsibleForRoute(route) {
// Check if this route is a blackhole, or applies to a node we know about & has an incorrect CIDR.
if route.Blackhole || (nodeCIDRs[route.TargetNode] != route.DestinationCIDR) {
wg.Add(1)
// Delete the route.
go func(route *cloudprovider.Route, startTime time.Time) {
glog.Infof("Deleting route %s %s", route.Name, route.DestinationCIDR)
if err := rc.routes.DeleteRoute(context.TODO(), rc.clusterName, route); err != nil {
glog.Errorf("Could not delete route %s %s after %v: %v", route.Name, route.DestinationCIDR, time.Now().Sub(startTime), err)
} else {
glog.Infof("Deleted route %s %s after %v", route.Name, route.DestinationCIDR, time.Now().Sub(startTime))
}
wg.Done()
}(route, time.Now())
}
}
}
wg.Wait()
return nil
}
func (rc *RouteController) updateNetworkingCondition(nodeName types.NodeName, routeCreated bool) error {
var err error
for i := 0; i < updateNodeStatusMaxRetries; i++ {
// Patch could also fail, even though the chance is very slim. So we still do
// patch in the retry loop.
currentTime := metav1.Now()
if routeCreated {
err = nodeutil.SetNodeCondition(rc.kubeClient, nodeName, v1.NodeCondition{
Type: v1.NodeNetworkUnavailable,
Status: v1.ConditionFalse,
Reason: "RouteCreated",
Message: "RouteController created a route",
LastTransitionTime: currentTime,
})
} else {
err = nodeutil.SetNodeCondition(rc.kubeClient, nodeName, v1.NodeCondition{
Type: v1.NodeNetworkUnavailable,
Status: v1.ConditionTrue,
Reason: "NoRouteCreated",
Message: "RouteController failed to create a route",
LastTransitionTime: currentTime,
})
}
if err == nil {
return nil
}
if !errors.IsConflict(err) {
glog.Errorf("Error updating node %s: %v", nodeName, err)
return err
}
glog.V(4).Infof("Error updating node %s, retrying: %v", nodeName, err)
}
glog.Errorf("Error updating node %s: %v", nodeName, err)
return err
}
func (rc *RouteController) isResponsibleForRoute(route *cloudprovider.Route) bool {
_, cidr, err := net.ParseCIDR(route.DestinationCIDR)
if err != nil {
glog.Errorf("Ignoring route %s, unparsable CIDR: %v", route.Name, err)
return false
}
// Not responsible if this route's CIDR is not within our clusterCIDR
lastIP := make([]byte, len(cidr.IP))
for i := range lastIP {
lastIP[i] = cidr.IP[i] | ^cidr.Mask[i]
}
if !rc.clusterCIDR.Contains(cidr.IP) || !rc.clusterCIDR.Contains(lastIP) {
return false
}
return true
}
pkg/master/master.go
View file @ ae54ce55
...@@ -74,7 +74,6 @@ import ( ...@@ -74,7 +74,6 @@ import (
autoscalingrest "k8s.io/kubernetes/pkg/registry/autoscaling/rest" autoscalingrest "k8s.io/kubernetes/pkg/registry/autoscaling/rest"
batchrest "k8s.io/kubernetes/pkg/registry/batch/rest" batchrest "k8s.io/kubernetes/pkg/registry/batch/rest"
corerest "k8s.io/kubernetes/pkg/registry/core/rest" corerest "k8s.io/kubernetes/pkg/registry/core/rest"
eventsrest "k8s.io/kubernetes/pkg/registry/events/rest"
extensionsrest "k8s.io/kubernetes/pkg/registry/extensions/rest" extensionsrest "k8s.io/kubernetes/pkg/registry/extensions/rest"
networkingrest "k8s.io/kubernetes/pkg/registry/networking/rest" networkingrest "k8s.io/kubernetes/pkg/registry/networking/rest"
policyrest "k8s.io/kubernetes/pkg/registry/policy/rest" policyrest "k8s.io/kubernetes/pkg/registry/policy/rest"
...@@ -343,7 +342,6 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget) ...@@ -343,7 +342,6 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget)
// See https://github.com/kubernetes/kubernetes/issues/42392 // See https://github.com/kubernetes/kubernetes/issues/42392
appsrest.RESTStorageProvider{}, appsrest.RESTStorageProvider{},
admissionregistrationrest.RESTStorageProvider{}, admissionregistrationrest.RESTStorageProvider{},
eventsrest.RESTStorageProvider{TTL: c.ExtraConfig.EventTTL},
} }
m.InstallAPIs(c.ExtraConfig.APIResourceConfigSource, c.GenericConfig.RESTOptionsGetter, restStorageProviders...) m.InstallAPIs(c.ExtraConfig.APIResourceConfigSource, c.GenericConfig.RESTOptionsGetter, restStorageProviders...)
......
pkg/registry/events/OWNERS deleted 100644 → 0
View file @ c1bcff37
reviewers:
- gmarek
- deads2k
- sttts
approvers:
- gmarek
- deads2k
- sttts
pkg/registry/events/event/BUILD deleted 100644 → 0
View file @ c1bcff37
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"strategy.go",
],
importpath = "k8s.io/kubernetes/pkg/registry/events/event",
visibility = ["//visibility:public"],
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/validation:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/fields:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
"//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/generic:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage/names:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)
pkg/registry/events/event/doc.go deleted 100644 → 0
View file @ c1bcff37
/*
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 event // import "k8s.io/kubernetes/pkg/registry/events/event"
pkg/registry/events/event/strategy.go deleted 100644 → 0
View file @ c1bcff37
/*
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 event
import (
"fmt"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/generic"
apistorage "k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/kubernetes/pkg/api/legacyscheme"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/validation"
)
// eventStrategy implements verification logic for Pod Presets.
type eventStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
// Strategy is the default logic that applies when creating and updating Pod Preset objects.
var Strategy = eventStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
// NamespaceScoped returns true because all Events need to be within a namespace.
func (eventStrategy) NamespaceScoped() bool {
return true
}
// PrepareForCreate clears the status of a Pod Preset before creation.
func (eventStrategy) PrepareForCreate(ctx genericapirequest.Context, obj runtime.Object) {
}
// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
func (eventStrategy) PrepareForUpdate(ctx genericapirequest.Context, obj, old runtime.Object) {
}
// Validate validates a new Event.
func (eventStrategy) Validate(ctx genericapirequest.Context, obj runtime.Object) field.ErrorList {
event := obj.(*api.Event)
return validation.ValidateEvent(event)
}
// Canonicalize normalizes the object after validation.
// AllowCreateOnUpdate is false for Event; this means POST is needed to create one.
func (eventStrategy) AllowCreateOnUpdate() bool {
return false
}
func (eventStrategy) Canonicalize(obj runtime.Object) {}
// ValidateUpdate is the default update validation for an end user.
func (eventStrategy) ValidateUpdate(ctx genericapirequest.Context, obj, old runtime.Object) field.ErrorList {
event := obj.(*api.Event)
return validation.ValidateEvent(event)
}
// AllowUnconditionalUpdate is the default update policy for Event objects.
func (eventStrategy) AllowUnconditionalUpdate() bool {
return true
}
// SelectableFields returns a field set that represents the object.
func SelectableFields(pip *api.Event) fields.Set {
return generic.ObjectMetaFieldsSet(&pip.ObjectMeta, true)
}
// GetAttrs returns labels and fields of a given object for filtering purposes.
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, bool, error) {
pip, ok := obj.(*api.Event)
if !ok {
return nil, nil, false, fmt.Errorf("given object is not a Event")
}
return labels.Set(pip.ObjectMeta.Labels), SelectableFields(pip), pip.Initializers != nil, nil
}
// Matcher is the filter used by the generic etcd backend to watch events
// from etcd to clients of the apiserver only interested in specific labels/fields.
func Matcher(label labels.Selector, field fields.Selector) apistorage.SelectionPredicate {
return apistorage.SelectionPredicate{
Label: label,
Field: field,
GetAttrs: GetAttrs,
}
}
pkg/registry/events/rest/BUILD deleted 100644 → 0
View file @ c1bcff37
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["storage_events.go"],
importpath = "k8s.io/kubernetes/pkg/registry/events/rest",
visibility = ["//visibility:public"],
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/apis/events:go_default_library",
"//pkg/registry/core/event/storage:go_default_library",
"//vendor/k8s.io/api/events/v1beta1:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/generic:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
"//vendor/k8s.io/apiserver/pkg/server:go_default_library",
"//vendor/k8s.io/apiserver/pkg/server/storage:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)
pkg/registry/events/rest/storage_events.go deleted 100644 → 0
View file @ c1bcff37
/*
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 rest
import (
"time"
eventsapiv1beta1 "k8s.io/api/core/v1"
"k8s.io/apiserver/pkg/registry/generic"
"k8s.io/apiserver/pkg/registry/rest"
genericapiserver "k8s.io/apiserver/pkg/server"
serverstorage "k8s.io/apiserver/pkg/server/storage"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/apis/core"
eventstore "k8s.io/kubernetes/pkg/registry/core/event/storage"
)
type RESTStorageProvider struct {
TTL time.Duration
}
func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, bool) {
apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(core.GroupName, legacyscheme.Registry, legacyscheme.Scheme, legacyscheme.ParameterCodec, legacyscheme.Codecs)
// If you add a version here, be sure to add an entry in `k8s.io/kubernetes/cmd/kube-apiserver/app/aggregator.go with specific priorities.
// TODO refactor the plumbing to provide the information in the APIGroupInfo
if apiResourceConfigSource.VersionEnabled(eventsapiv1beta1.SchemeGroupVersion) {
apiGroupInfo.VersionedResourcesStorageMap[eventsapiv1beta1.SchemeGroupVersion.Version] = p.v1beta1Storage(apiResourceConfigSource, restOptionsGetter)
apiGroupInfo.GroupMeta.GroupVersion = eventsapiv1beta1.SchemeGroupVersion
}
return apiGroupInfo, true
}
func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
storage := map[string]rest.Storage{}
// events
eventsStorage := eventstore.NewREST(restOptionsGetter, uint64(p.TTL.Seconds()))
storage["events"] = eventsStorage
return storage
}
func (p RESTStorageProvider) GroupName() string {
return core.GroupName
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment