kubernetes/cmd/kube-apiserver/app/options/options_test.go
Kubernetes Submit Queue 2fdcfeae51
Merge pull request #61166 from hzxuzhonghu/authz-flag-validate
Automatic merge from submit-queue (batch tested with PRs 60519, 61099, 61218, 61166, 61714). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

kube-apiserver add BuiltInAuthorizationOptions validation

Validate BuiltInAuthorizationOptions after flags parsed. 

**Release note**:

```release-note
NONE
```
2018-03-26 23:20:14 -07:00

282 lines
10 KiB
Go

/*
Copyright 2014 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package options
import (
"net"
"reflect"
"testing"
"time"
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/util/diff"
apiserveroptions "k8s.io/apiserver/pkg/server/options"
genericoptions "k8s.io/apiserver/pkg/server/options"
"k8s.io/apiserver/pkg/storage/storagebackend"
utilflag "k8s.io/apiserver/pkg/util/flag"
auditbuffered "k8s.io/apiserver/plugin/pkg/audit/buffered"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/api/legacyscheme"
kapi "k8s.io/kubernetes/pkg/apis/core"
kubeoptions "k8s.io/kubernetes/pkg/kubeapiserver/options"
kubeletclient "k8s.io/kubernetes/pkg/kubelet/client"
"k8s.io/kubernetes/pkg/master/reconcilers"
)
func TestAddFlags(t *testing.T) {
f := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
s := NewServerRunOptions()
s.AddFlags(f)
args := []string{
"--enable-admission-plugins=AlwaysDeny",
"--admission-control-config-file=/admission-control-config",
"--advertise-address=192.168.10.10",
"--allow-privileged=false",
"--anonymous-auth=false",
"--apiserver-count=5",
"--audit-log-maxage=11",
"--audit-log-maxbackup=12",
"--audit-log-maxsize=13",
"--audit-log-path=/var/log",
"--audit-log-mode=blocking",
"--audit-log-batch-buffer-size=46",
"--audit-log-batch-max-size=47",
"--audit-log-batch-max-wait=48s",
"--audit-log-batch-throttle-enable=true",
"--audit-log-batch-throttle-qps=49.5",
"--audit-log-batch-throttle-burst=50",
"--audit-log-version=audit.k8s.io/v1alpha1",
"--audit-policy-file=/policy",
"--audit-webhook-config-file=/webhook-config",
"--audit-webhook-mode=blocking",
"--audit-webhook-batch-buffer-size=42",
"--audit-webhook-batch-max-size=43",
"--audit-webhook-batch-max-wait=1s",
"--audit-webhook-batch-throttle-enable=false",
"--audit-webhook-batch-throttle-qps=43.5",
"--audit-webhook-batch-throttle-burst=44",
"--audit-webhook-initial-backoff=2s",
"--audit-webhook-version=audit.k8s.io/v1alpha1",
"--authentication-token-webhook-cache-ttl=3m",
"--authentication-token-webhook-config-file=/token-webhook-config",
"--authorization-mode=AlwaysDeny,RBAC",
"--authorization-policy-file=/policy",
"--authorization-webhook-cache-authorized-ttl=3m",
"--authorization-webhook-cache-unauthorized-ttl=1m",
"--authorization-webhook-config-file=/webhook-config",
"--bind-address=192.168.10.20",
"--client-ca-file=/client-ca",
"--cloud-config=/cloud-config",
"--cloud-provider=azure",
"--cors-allowed-origins=10.10.10.100,10.10.10.200",
"--contention-profiling=true",
"--enable-aggregator-routing=true",
"--enable-logs-handler=false",
"--enable-swagger-ui=true",
"--endpoint-reconciler-type=" + string(reconcilers.MasterCountReconcilerType),
"--etcd-quorum-read=false",
"--etcd-keyfile=/var/run/kubernetes/etcd.key",
"--etcd-certfile=/var/run/kubernetes/etcdce.crt",
"--etcd-cafile=/var/run/kubernetes/etcdca.crt",
"--http2-max-streams-per-connection=42",
"--kubelet-https=true",
"--kubelet-read-only-port=10255",
"--kubelet-timeout=5s",
"--kubelet-client-certificate=/var/run/kubernetes/ceserver.crt",
"--kubelet-client-key=/var/run/kubernetes/server.key",
"--kubelet-certificate-authority=/var/run/kubernetes/caserver.crt",
"--proxy-client-cert-file=/var/run/kubernetes/proxy.crt",
"--proxy-client-key-file=/var/run/kubernetes/proxy.key",
"--request-timeout=2m",
"--storage-backend=etcd2",
}
f.Parse(args)
// This is a snapshot of expected options parsed by args.
expected := &ServerRunOptions{
ServiceNodePortRange: kubeoptions.DefaultServiceNodePortRange,
ServiceClusterIPRange: kubeoptions.DefaultServiceIPCIDR,
MasterCount: 5,
EndpointReconcilerType: string(reconcilers.MasterCountReconcilerType),
AllowPrivileged: false,
GenericServerRunOptions: &apiserveroptions.ServerRunOptions{
AdvertiseAddress: net.ParseIP("192.168.10.10"),
CorsAllowedOriginList: []string{"10.10.10.100", "10.10.10.200"},
MaxRequestsInFlight: 400,
MaxMutatingRequestsInFlight: 200,
RequestTimeout: time.Duration(2) * time.Minute,
MinRequestTimeout: 1800,
},
Admission: &kubeoptions.AdmissionOptions{
GenericAdmission: &apiserveroptions.AdmissionOptions{
RecommendedPluginOrder: s.Admission.GenericAdmission.RecommendedPluginOrder,
DefaultOffPlugins: s.Admission.GenericAdmission.DefaultOffPlugins,
EnablePlugins: []string{"AlwaysDeny"},
ConfigFile: "/admission-control-config",
Plugins: s.Admission.GenericAdmission.Plugins,
},
},
Etcd: &apiserveroptions.EtcdOptions{
StorageConfig: storagebackend.Config{
Type: "etcd2",
ServerList: nil,
Prefix: "/registry",
DeserializationCacheSize: 0,
Quorum: false,
KeyFile: "/var/run/kubernetes/etcd.key",
CAFile: "/var/run/kubernetes/etcdca.crt",
CertFile: "/var/run/kubernetes/etcdce.crt",
CompactionInterval: storagebackend.DefaultCompactInterval,
CountMetricPollPeriod: time.Minute,
},
DefaultStorageMediaType: "application/vnd.kubernetes.protobuf",
DeleteCollectionWorkers: 1,
EnableGarbageCollection: true,
EnableWatchCache: true,
DefaultWatchCacheSize: 100,
},
SecureServing: genericoptions.WithLoopback(&apiserveroptions.SecureServingOptions{
BindAddress: net.ParseIP("192.168.10.20"),
BindPort: 6443,
ServerCert: apiserveroptions.GeneratableKeyCert{
CertDirectory: "/var/run/kubernetes",
PairName: "apiserver",
},
HTTP2MaxStreamsPerConnection: 42,
}),
InsecureServing: &kubeoptions.InsecureServingOptions{
BindAddress: net.ParseIP("127.0.0.1"),
BindPort: 8080,
},
EventTTL: 1 * time.Hour,
KubeletConfig: kubeletclient.KubeletClientConfig{
Port: 10250,
ReadOnlyPort: 10255,
PreferredAddressTypes: []string{
string(kapi.NodeHostName),
string(kapi.NodeInternalDNS),
string(kapi.NodeInternalIP),
string(kapi.NodeExternalDNS),
string(kapi.NodeExternalIP),
},
EnableHttps: true,
HTTPTimeout: time.Duration(5) * time.Second,
TLSClientConfig: restclient.TLSClientConfig{
CertFile: "/var/run/kubernetes/ceserver.crt",
KeyFile: "/var/run/kubernetes/server.key",
CAFile: "/var/run/kubernetes/caserver.crt",
},
},
Audit: &apiserveroptions.AuditOptions{
LogOptions: apiserveroptions.AuditLogOptions{
Path: "/var/log",
MaxAge: 11,
MaxBackups: 12,
MaxSize: 13,
Format: "json",
BatchOptions: apiserveroptions.AuditBatchOptions{
Mode: "blocking",
BatchConfig: auditbuffered.BatchConfig{
BufferSize: 46,
MaxBatchSize: 47,
MaxBatchWait: 48 * time.Second,
ThrottleEnable: true,
ThrottleQPS: 49.5,
ThrottleBurst: 50,
},
},
GroupVersionString: "audit.k8s.io/v1alpha1",
},
WebhookOptions: apiserveroptions.AuditWebhookOptions{
ConfigFile: "/webhook-config",
BatchOptions: apiserveroptions.AuditBatchOptions{
Mode: "blocking",
BatchConfig: auditbuffered.BatchConfig{
BufferSize: 42,
MaxBatchSize: 43,
MaxBatchWait: 1 * time.Second,
ThrottleEnable: false,
ThrottleQPS: 43.5,
ThrottleBurst: 44,
},
},
InitialBackoff: 2 * time.Second,
GroupVersionString: "audit.k8s.io/v1alpha1",
},
PolicyFile: "/policy",
},
Features: &apiserveroptions.FeatureOptions{
EnableSwaggerUI: true,
EnableProfiling: true,
EnableContentionProfiling: true,
},
Authentication: &kubeoptions.BuiltInAuthenticationOptions{
Anonymous: &kubeoptions.AnonymousAuthenticationOptions{
Allow: false,
},
ClientCert: &apiserveroptions.ClientCertAuthenticationOptions{
ClientCA: "/client-ca",
},
WebHook: &kubeoptions.WebHookAuthenticationOptions{
CacheTTL: 180000000000,
ConfigFile: "/token-webhook-config",
},
BootstrapToken: &kubeoptions.BootstrapTokenAuthenticationOptions{},
OIDC: &kubeoptions.OIDCAuthenticationOptions{
UsernameClaim: "sub",
SigningAlgs: []string{"RS256"},
},
PasswordFile: &kubeoptions.PasswordFileAuthenticationOptions{},
RequestHeader: &apiserveroptions.RequestHeaderAuthenticationOptions{},
ServiceAccounts: &kubeoptions.ServiceAccountAuthenticationOptions{
Lookup: true,
},
TokenFile: &kubeoptions.TokenFileAuthenticationOptions{},
TokenSuccessCacheTTL: 10 * time.Second,
TokenFailureCacheTTL: 0,
},
Authorization: &kubeoptions.BuiltInAuthorizationOptions{
Modes: []string{"AlwaysDeny", "RBAC"},
PolicyFile: "/policy",
WebhookConfigFile: "/webhook-config",
WebhookCacheAuthorizedTTL: 180000000000,
WebhookCacheUnauthorizedTTL: 60000000000,
},
CloudProvider: &kubeoptions.CloudProviderOptions{
CloudConfigFile: "/cloud-config",
CloudProvider: "azure",
},
StorageSerialization: &kubeoptions.StorageSerializationOptions{
StorageVersions: legacyscheme.Registry.AllPreferredGroupVersions(),
DefaultStorageVersions: legacyscheme.Registry.AllPreferredGroupVersions(),
},
APIEnablement: &apiserveroptions.APIEnablementOptions{
RuntimeConfig: utilflag.ConfigurationMap{},
},
EnableLogsHandler: false,
EnableAggregatorRouting: true,
ProxyClientKeyFile: "/var/run/kubernetes/proxy.key",
ProxyClientCertFile: "/var/run/kubernetes/proxy.crt",
}
if !reflect.DeepEqual(expected, s) {
t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
}
}