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This commit is contained in:
Serguei Bezverkhi
2018-03-06 17:33:18 -05:00
parent 4b3ebc171b
commit e9033989a0
5854 changed files with 248382 additions and 119809 deletions
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9
vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/options/BUILD generated vendored
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@ -11,12 +11,14 @@ go_library(
srcs = ["options.go"],
importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app/options",
deps = [
"//pkg/apis/componentconfig:go_default_library",
"//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",
],
)
@ -37,12 +39,13 @@ filegroup(
go_test(
name = "go_default_test",
srcs = ["options_test.go"],
importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app/options",
library = ":go_default_library",
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",
],
)

122
vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/options/options.go generated vendored
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@ -17,11 +17,14 @@ 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"
"k8s.io/kubernetes/pkg/apis/componentconfig"
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"
@ -31,74 +34,81 @@ import (
"github.com/spf13/pflag"
)
// CloudControllerManagerServer is the main context object for the controller manager.
type CloudControllerManagerServer struct {
componentconfig.KubeControllerManagerConfiguration
Master string
Kubeconfig string
// 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
}
// NewCloudControllerManagerServer creates a new ExternalCMServer with a default config.
func NewCloudControllerManagerServer() *CloudControllerManagerServer {
s := CloudControllerManagerServer{
// Part of these default values also present in 'cmd/kube-controller-manager/app/options/options.go'.
// Please keep them in sync when doing update.
KubeControllerManagerConfiguration: componentconfig.KubeControllerManagerConfiguration{
Port: ports.CloudControllerManagerPort,
Address: "0.0.0.0",
ConcurrentServiceSyncs: 1,
MinResyncPeriod: metav1.Duration{Duration: 12 * time.Hour},
NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
ClusterName: "kubernetes",
ConfigureCloudRoutes: true,
ContentType: "application/vnd.kubernetes.protobuf",
KubeAPIQPS: 20.0,
KubeAPIBurst: 30,
LeaderElection: leaderelectionconfig.DefaultLeaderElectionConfiguration(),
ControllerStartInterval: metav1.Duration{Duration: 0 * time.Second},
RouteReconciliationPeriod: metav1.Duration{Duration: 10 * time.Second},
},
// 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.LeaderElection.LeaderElect = true
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 (s *CloudControllerManagerServer) AddFlags(fs *pflag.FlagSet) {
fs.Int32Var(&s.Port, "port", s.Port, "The port that the cloud-controller-manager's http service runs on.")
fs.Var(componentconfig.IPVar{Val: &s.Address}, "address", "The IP address to serve on (set to 0.0.0.0 for all interfaces).")
fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider of cloud services. Cannot be empty.")
fs.StringVar(&s.CloudConfigFile, "cloud-config", s.CloudConfigFile, "The path to the cloud provider configuration file. Empty string for no configuration file.")
fs.BoolVar(&s.AllowUntaggedCloud, "allow-untagged-cloud", false, "Allow the cluster to run without the cluster-id on cloud instances. This is a legacy mode of operation and a cluster-id will be required in the future.")
fs.MarkDeprecated("allow-untagged-cloud", "This flag is deprecated and will be removed in a future release. A cluster-id will be required on cloud instances.")
fs.DurationVar(&s.MinResyncPeriod.Duration, "min-resync-period", s.MinResyncPeriod.Duration, "The resync period in reflectors will be random between MinResyncPeriod and 2*MinResyncPeriod.")
fs.DurationVar(&s.NodeMonitorPeriod.Duration, "node-monitor-period", s.NodeMonitorPeriod.Duration,
"The period for syncing NodeStatus in NodeController.")
fs.DurationVar(&s.NodeStatusUpdateFrequency.Duration, "node-status-update-frequency", s.NodeStatusUpdateFrequency.Duration, "Specifies how often the controller updates nodes' status.")
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(&s.ServiceAccountKeyFile, "service-account-private-key-file", s.ServiceAccountKeyFile, "Filename containing a PEM-encoded private RSA or ECDSA key used to sign service account tokens.")
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.BoolVar(&s.UseServiceAccountCredentials, "use-service-account-credentials", s.UseServiceAccountCredentials, "If true, use individual service account credentials for each controller.")
fs.DurationVar(&s.RouteReconciliationPeriod.Duration, "route-reconciliation-period", s.RouteReconciliationPeriod.Duration, "The period for reconciling routes created for Nodes by cloud provider.")
fs.BoolVar(&s.ConfigureCloudRoutes, "configure-cloud-routes", true, "Should CIDRs allocated by allocate-node-cidrs be configured on the cloud provider.")
fs.BoolVar(&s.EnableProfiling, "profiling", true, "Enable profiling via web interface host:port/debug/pprof/.")
fs.BoolVar(&s.EnableContentionProfiling, "contention-profiling", false, "Enable lock contention profiling, if profiling is enabled.")
fs.StringVar(&s.ClusterCIDR, "cluster-cidr", s.ClusterCIDR, "CIDR Range for Pods in cluster.")
fs.StringVar(&s.ClusterName, "cluster-name", s.ClusterName, "The instance prefix for the cluster.")
fs.BoolVar(&s.AllocateNodeCIDRs, "allocate-node-cidrs", false, "Should CIDRs for Pods be allocated and set on the cloud provider.")
fs.StringVar(&s.Master, "master", s.Master, "The address of the Kubernetes API server (overrides any value in kubeconfig).")
fs.StringVar(&s.Kubeconfig, "kubeconfig", s.Kubeconfig, "Path to kubeconfig file with authorization and master location information.")
fs.StringVar(&s.ContentType, "kube-api-content-type", s.ContentType, "Content type of requests sent to apiserver.")
fs.Float32Var(&s.KubeAPIQPS, "kube-api-qps", s.KubeAPIQPS, "QPS to use while talking with kubernetes apiserver.")
fs.Int32Var(&s.KubeAPIBurst, "kube-api-burst", s.KubeAPIBurst, "Burst to use while talking with kubernetes apiserver.")
fs.DurationVar(&s.ControllerStartInterval.Duration, "controller-start-interval", s.ControllerStartInterval.Duration, "Interval between starting controller managers.")
fs.Int32Var(&s.ConcurrentServiceSyncs, "concurrent-service-syncs", s.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(&s.LeaderElection, fs)
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
}

124
vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/options/options_test.go generated vendored
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@ -17,6 +17,7 @@ limitations under the License.
package options
import (
"net"
"reflect"
"testing"
"time"
@ -25,12 +26,14 @@ import (
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 := NewCloudControllerManagerServer()
s := NewCloudControllerManagerOptions()
s.AddFlags(f)
args := []string{
@ -43,6 +46,7 @@ func TestAddFlags(t *testing.T) {
"--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",
@ -61,38 +65,102 @@ func TestAddFlags(t *testing.T) {
"--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 := &CloudControllerManagerServer{
KubeControllerManagerConfiguration: componentconfig.KubeControllerManagerConfiguration{
CloudProvider: "gce",
CloudConfigFile: "/cloud-config",
Port: 10000,
Address: "192.168.4.10",
ConcurrentServiceSyncs: 1,
MinResyncPeriod: metav1.Duration{Duration: 100 * time.Minute},
NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
ClusterName: "k8s",
ConfigureCloudRoutes: false,
AllocateNodeCIDRs: true,
ContentType: "application/vnd.kubernetes.protobuf",
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},
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{"*"},
},
ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
RouteReconciliationPeriod: metav1.Duration{Duration: 30 * time.Second},
ClusterCIDR: "1.2.3.4/24",
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",
},
Kubeconfig: "/kubeconfig",
Master: "192.168.4.20",
NodeStatusUpdateFrequency: metav1.Duration{Duration: 10 * time.Minute},
}
if !reflect.DeepEqual(expected, s) {