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controller.go
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controller.go
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package commands
import (
"github.com/spf13/cobra"
"github.com/argoproj/argo-events/common"
"github.com/argoproj/argo-events/common/logging"
controllercmd "github.com/argoproj/argo-events/controllers/cmd"
envpkg "github.com/argoproj/pkg/env"
)
func NewControllerCommand() *cobra.Command {
var (
leaderElection bool
namespaced bool
managedNamespace string
metricsPort int32
healthPort int32
klogLevel int
)
command := &cobra.Command{
Use: "controller",
Short: "Start the controller",
Run: func(cmd *cobra.Command, args []string) {
logging.SetKlogLevel(klogLevel)
eventOpts := controllercmd.ArgoEventsControllerOpts{
LeaderElection: leaderElection,
ManagedNamespace: managedNamespace,
Namespaced: namespaced,
MetricsPort: metricsPort,
HealthPort: healthPort,
}
controllercmd.Start(eventOpts)
},
}
command.Flags().BoolVar(&namespaced, "namespaced", false, "Whether to run in namespaced scope, defaults to false.")
command.Flags().StringVar(&managedNamespace, "managed-namespace", envpkg.LookupEnvStringOr("NAMESPACE", "argo-events"), "The namespace that the controller watches when \"--namespaced\" is \"true\".")
command.Flags().BoolVar(&leaderElection, "leader-election", true, "Enable leader election")
command.Flags().Int32Var(&metricsPort, "metrics-port", common.ControllerMetricsPort, "Metrics port")
command.Flags().Int32Var(&healthPort, "health-port", common.ControllerHealthPort, "Health port")
command.Flags().IntVar(&klogLevel, "kloglevel", 0, "klog level")
return command
}