Files
gluetun/internal/configuration/publicip.go
2021-07-23 02:34:15 +00:00

48 lines
1.2 KiB
Go

package configuration
import (
"fmt"
"strings"
"time"
"github.com/qdm12/golibs/params"
)
type PublicIP struct {
Period time.Duration `json:"period"`
IPFilepath string `json:"ip_filepath"`
}
func (settings *PublicIP) String() string {
return strings.Join(settings.lines(), "\n")
}
func (settings *PublicIP) lines() (lines []string) {
if settings.Period == 0 {
lines = append(lines, lastIndent+"Public IP getter: disabled")
return lines
}
lines = append(lines, lastIndent+"Public IP getter:")
lines = append(lines, indent+lastIndent+"Fetch period: "+settings.Period.String())
lines = append(lines, indent+lastIndent+"IP file: "+settings.IPFilepath)
return lines
}
func (settings *PublicIP) read(r reader) (err error) {
settings.Period, err = r.env.Duration("PUBLICIP_PERIOD", params.Default("12h"))
if err != nil {
return fmt.Errorf("environment variable PUBLICIP_PERIOD: %w", err)
}
settings.IPFilepath, err = r.env.Path("PUBLICIP_FILE", params.CaseSensitiveValue(),
params.Default("/tmp/gluetun/ip"),
params.RetroKeys([]string{"IP_STATUS_FILE"}, r.onRetroActive))
if err != nil {
return fmt.Errorf("environment variable PUBLICIP_FILE (or IP_STATUS_FILE): %w", err)
}
return nil
}