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flags.go
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flags.go
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package main
import (
"fmt"
"github.com/urfave/cli/v2"
)
func newLogLevelFlag() *cli.IntFlag {
return &cli.IntFlag{
Name: "log-level", Aliases: []string{"v"}, EnvVars: []string{"LOG_LEVEL"},
Usage: "number of the log level verbosity",
Value: 0,
}
}
func newLogFormatFlag() *cli.StringFlag {
return &cli.StringFlag{
Name: "log-format", EnvVars: []string{"LOG_FORMAT"},
Usage: "sets the log format (values: [json, console])",
Value: "console",
Action: func(context *cli.Context, format string) error {
if format == "console" || format == "json" {
return nil
}
_ = cli.ShowAppHelp(context)
return fmt.Errorf("unknown log format: %s", format)
},
}
}
func newLeaderElectionEnabledFlag(dest *bool) *cli.BoolFlag {
return &cli.BoolFlag{
Name: "leader-election-enabled", Value: false, EnvVars: []string{"LEADER_ELECTION_ENABLED"},
Usage: "Use leader election for the controller manager.",
Destination: dest,
}
}
func newWebhookTLSCertDirFlag(dest *string) *cli.StringFlag {
return &cli.StringFlag{
Name: "webhook-tls-cert-dir", EnvVars: []string{"WEBHOOK_TLS_CERT_DIR"}, // Env var is set by Crossplane
Usage: "Directory containing the certificates for the webhook server. If empty, the webhook server is not started.",
Destination: dest,
}
}