60 lines
2.2 KiB
Go
60 lines
2.2 KiB
Go
package options
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import (
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"time"
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"github.com/spf13/pflag"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/tools/leaderelection/resourcelock"
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componentbaseconfig "k8s.io/component-base/config"
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)
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const (
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defaultBindAddress = "0.0.0.0"
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defaultPort = 10351
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)
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var (
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defaultElectionLeaseDuration = metav1.Duration{Duration: 15 * time.Second}
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defaultElectionRenewDeadline = metav1.Duration{Duration: 10 * time.Second}
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defaultElectionRetryPeriod = metav1.Duration{Duration: 2 * time.Second}
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)
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// Options contains everything necessary to create and run controller-manager.
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type Options struct {
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LeaderElection componentbaseconfig.LeaderElectionConfiguration
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KubeConfig string
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Master string
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// BindAddress is the IP address on which to listen for the --secure-port port.
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BindAddress string
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// SecurePort is the port that the server serves at.
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SecurePort int
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}
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// NewOptions builds an default scheduler options.
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func NewOptions() *Options {
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return &Options{
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LeaderElection: componentbaseconfig.LeaderElectionConfiguration{
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LeaderElect: false,
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ResourceLock: resourcelock.LeasesResourceLock,
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LeaseDuration: defaultElectionLeaseDuration,
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RenewDeadline: defaultElectionRenewDeadline,
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RetryPeriod: defaultElectionRetryPeriod,
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},
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}
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}
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// AddFlags adds flags of scheduler to the specified FlagSet
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func (o *Options) AddFlags(fs *pflag.FlagSet) {
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if o == nil {
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return
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}
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fs.BoolVar(&o.LeaderElection.LeaderElect, "leader-elect", false, "Enable leader election, which must be true when running multi instances.")
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fs.StringVar(&o.LeaderElection.ResourceNamespace, "lock-namespace", "", "Define the namespace of the lock object.")
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fs.StringVar(&o.KubeConfig, "kubeconfig", o.KubeConfig, "Path to a KubeConfig. Only required if out-of-cluster.")
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fs.StringVar(&o.Master, "master", o.Master, "The address of the Kubernetes API server. Overrides any value in KubeConfig. Only required if out-of-cluster.")
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fs.StringVar(&o.BindAddress, "bind-address", defaultBindAddress, "The IP address on which to listen for the --secure-port port.")
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fs.IntVar(&o.SecurePort, "secure-port", defaultPort, "The secure port on which to serve HTTPS.")
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}
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