mirror of
https://github.com/k3s-io/kubernetes.git
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233 lines
8.8 KiB
Go
233 lines
8.8 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package options
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import (
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"net"
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"reflect"
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"testing"
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"time"
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"github.com/spf13/pflag"
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apimachineryconfig "k8s.io/apimachinery/pkg/apis/config"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/diff"
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apiserverconfig "k8s.io/apiserver/pkg/apis/config"
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apiserveroptions "k8s.io/apiserver/pkg/server/options"
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cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
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)
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func TestDefaultFlags(t *testing.T) {
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s, _ := NewCloudControllerManagerOptions()
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expected := &CloudControllerManagerOptions{
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Generic: &cmoptions.GenericControllerManagerConfigurationOptions{
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Port: DefaultInsecureCloudControllerManagerPort, // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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Address: "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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MinResyncPeriod: metav1.Duration{Duration: 12 * time.Hour},
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ClientConnection: apimachineryconfig.ClientConnectionConfiguration{
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ContentType: "application/vnd.kubernetes.protobuf",
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QPS: 20.0,
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Burst: 30,
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},
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ControllerStartInterval: metav1.Duration{Duration: 0},
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LeaderElection: apiserverconfig.LeaderElectionConfiguration{
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ResourceLock: "endpoints",
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LeaderElect: true,
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LeaseDuration: metav1.Duration{Duration: 15 * time.Second},
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RenewDeadline: metav1.Duration{Duration: 10 * time.Second},
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RetryPeriod: metav1.Duration{Duration: 2 * time.Second},
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},
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Debugging: &cmoptions.DebuggingOptions{
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EnableContentionProfiling: false,
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},
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Controllers: []string{"*"},
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},
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KubeCloudShared: &cmoptions.KubeCloudSharedOptions{
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RouteReconciliationPeriod: metav1.Duration{Duration: 10 * time.Second},
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NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
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ClusterName: "kubernetes",
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ClusterCIDR: "",
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AllocateNodeCIDRs: false,
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CIDRAllocatorType: "",
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ConfigureCloudRoutes: true,
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CloudProvider: &cmoptions.CloudProviderOptions{
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Name: "",
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CloudConfigFile: "",
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},
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},
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ServiceController: &cmoptions.ServiceControllerOptions{
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ConcurrentServiceSyncs: 1,
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},
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SecureServing: (&apiserveroptions.SecureServingOptions{
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BindPort: 10258,
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BindAddress: net.ParseIP("0.0.0.0"),
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ServerCert: apiserveroptions.GeneratableKeyCert{
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CertDirectory: "",
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PairName: "cloud-controller-manager",
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},
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HTTP2MaxStreamsPerConnection: 0,
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}).WithLoopback(),
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InsecureServing: (&apiserveroptions.DeprecatedInsecureServingOptions{
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BindAddress: net.ParseIP("0.0.0.0"),
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BindPort: int(0),
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BindNetwork: "tcp",
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}).WithLoopback(),
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Authentication: &apiserveroptions.DelegatingAuthenticationOptions{
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CacheTTL: 10 * time.Second,
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ClientCert: apiserveroptions.ClientCertAuthenticationOptions{},
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RequestHeader: apiserveroptions.RequestHeaderAuthenticationOptions{
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UsernameHeaders: []string{"x-remote-user"},
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GroupHeaders: []string{"x-remote-group"},
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ExtraHeaderPrefixes: []string{"x-remote-extra-"},
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},
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RemoteKubeConfigFileOptional: true,
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},
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Authorization: &apiserveroptions.DelegatingAuthorizationOptions{
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AllowCacheTTL: 10 * time.Second,
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DenyCacheTTL: 10 * time.Second,
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RemoteKubeConfigFileOptional: true,
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AlwaysAllowPaths: []string{"/healthz"}, // note: this does not match /healthz/ or
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},
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Kubeconfig: "",
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Master: "",
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NodeStatusUpdateFrequency: metav1.Duration{Duration: 5 * time.Minute},
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}
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if !reflect.DeepEqual(expected, s) {
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t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
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}
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}
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func TestAddFlags(t *testing.T) {
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fs := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
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s, _ := NewCloudControllerManagerOptions()
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for _, f := range s.Flags().FlagSets {
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fs.AddFlagSet(f)
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}
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args := []string{
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"--address=192.168.4.10",
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"--allocate-node-cidrs=true",
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"--bind-address=192.168.4.21",
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"--cert-dir=/a/b/c",
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"--cloud-config=/cloud-config",
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"--cloud-provider=gce",
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"--cluster-cidr=1.2.3.4/24",
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"--cluster-name=k8s",
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"--configure-cloud-routes=false",
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"--contention-profiling=true",
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"--controller-start-interval=2m",
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"--http2-max-streams-per-connection=47",
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"--kube-api-burst=100",
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"--kube-api-content-type=application/vnd.kubernetes.protobuf",
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"--kube-api-qps=50.0",
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"--kubeconfig=/kubeconfig",
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"--leader-elect=false",
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"--leader-elect-lease-duration=30s",
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"--leader-elect-renew-deadline=15s",
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"--leader-elect-resource-lock=configmap",
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"--leader-elect-retry-period=5s",
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"--master=192.168.4.20",
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"--min-resync-period=100m",
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"--node-status-update-frequency=10m",
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"--port=10000",
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"--profiling=false",
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"--route-reconciliation-period=30s",
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"--secure-port=10001",
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"--use-service-account-credentials=false",
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}
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fs.Parse(args)
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expected := &CloudControllerManagerOptions{
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Generic: &cmoptions.GenericControllerManagerConfigurationOptions{
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Port: DefaultInsecureCloudControllerManagerPort, // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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Address: "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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MinResyncPeriod: metav1.Duration{Duration: 100 * time.Minute},
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ClientConnection: apimachineryconfig.ClientConnectionConfiguration{
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ContentType: "application/vnd.kubernetes.protobuf",
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QPS: 50.0,
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Burst: 100,
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},
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ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
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LeaderElection: apiserverconfig.LeaderElectionConfiguration{
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ResourceLock: "configmap",
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LeaderElect: false,
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LeaseDuration: metav1.Duration{Duration: 30 * time.Second},
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RenewDeadline: metav1.Duration{Duration: 15 * time.Second},
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RetryPeriod: metav1.Duration{Duration: 5 * time.Second},
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},
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Debugging: &cmoptions.DebuggingOptions{
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EnableContentionProfiling: true,
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},
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Controllers: []string{"*"},
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},
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KubeCloudShared: &cmoptions.KubeCloudSharedOptions{
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CloudProvider: &cmoptions.CloudProviderOptions{
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Name: "gce",
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CloudConfigFile: "/cloud-config",
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},
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RouteReconciliationPeriod: metav1.Duration{Duration: 30 * time.Second},
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NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
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ClusterName: "k8s",
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ClusterCIDR: "1.2.3.4/24",
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AllocateNodeCIDRs: true,
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CIDRAllocatorType: "RangeAllocator",
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ConfigureCloudRoutes: false,
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},
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ServiceController: &cmoptions.ServiceControllerOptions{
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ConcurrentServiceSyncs: 1,
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},
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SecureServing: (&apiserveroptions.SecureServingOptions{
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BindPort: 10001,
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BindAddress: net.ParseIP("192.168.4.21"),
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ServerCert: apiserveroptions.GeneratableKeyCert{
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CertDirectory: "/a/b/c",
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PairName: "cloud-controller-manager",
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},
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HTTP2MaxStreamsPerConnection: 47,
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}).WithLoopback(),
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InsecureServing: (&apiserveroptions.DeprecatedInsecureServingOptions{
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BindAddress: net.ParseIP("192.168.4.10"),
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BindPort: int(10000),
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BindNetwork: "tcp",
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}).WithLoopback(),
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Authentication: &apiserveroptions.DelegatingAuthenticationOptions{
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CacheTTL: 10 * time.Second,
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ClientCert: apiserveroptions.ClientCertAuthenticationOptions{},
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RequestHeader: apiserveroptions.RequestHeaderAuthenticationOptions{
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UsernameHeaders: []string{"x-remote-user"},
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GroupHeaders: []string{"x-remote-group"},
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ExtraHeaderPrefixes: []string{"x-remote-extra-"},
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},
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RemoteKubeConfigFileOptional: true,
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},
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Authorization: &apiserveroptions.DelegatingAuthorizationOptions{
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AllowCacheTTL: 10 * time.Second,
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DenyCacheTTL: 10 * time.Second,
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RemoteKubeConfigFileOptional: true,
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AlwaysAllowPaths: []string{"/healthz"}, // note: this does not match /healthz/ or
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},
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Kubeconfig: "/kubeconfig",
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Master: "192.168.4.20",
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NodeStatusUpdateFrequency: metav1.Duration{Duration: 10 * time.Minute},
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}
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if !reflect.DeepEqual(expected, s) {
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t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
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}
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}
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