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// This file contains CLI and env TLS configurations that can be used by clients or servers
package tls
import (
"errors"
"github.com/urfave/cli"
opservice "github.com/ethereum-optimism/optimism/op-service"
)
const (
TLSCaCertFlagName = "tls.ca"
TLSCertFlagName = "tls.cert"
TLSKeyFlagName = "tls.key"
)
func CLIFlags(envPrefix string) []cli.Flag {
return []cli.Flag{
cli.StringFlag{
Name: TLSCaCertFlagName,
Usage: "tls ca cert path",
Value: "tls/ca.crt",
EnvVar: opservice.PrefixEnvVar(envPrefix, "TLS_CA"),
},
cli.StringFlag{
Name: TLSCertFlagName,
Usage: "tls cert path",
Value: "tls/tls.crt",
EnvVar: opservice.PrefixEnvVar(envPrefix, "TLS_CERT"),
},
cli.StringFlag{
Name: TLSKeyFlagName,
Usage: "tls key",
Value: "tls/tls.key",
EnvVar: opservice.PrefixEnvVar(envPrefix, "TLS_KEY"),
},
}
}
type CLIConfig struct {
TLSCaCert string
TLSCert string
TLSKey string
}
func (c CLIConfig) Check() error {
if c.TLSEnabled() && (c.TLSCaCert == "" || c.TLSCert == "" || c.TLSKey == "") {
return errors.New("all tls flags must be set if at least one is set")
}
return nil
}
func (c CLIConfig) TLSEnabled() bool {
return !(c.TLSCaCert == "" && c.TLSCert == "" && c.TLSKey == "")
}
func ReadCLIConfig(ctx *cli.Context) CLIConfig {
return CLIConfig{
TLSCaCert: ctx.GlobalString(TLSCaCertFlagName),
TLSCert: ctx.GlobalString(TLSCertFlagName),
TLSKey: ctx.GlobalString(TLSKeyFlagName),
}
}