Files
gluetun/internal/configuration/health.go
Quentin McGaw (desktop) 21f4cf7ab5 Maint: do not mock os functions
- Use filepaths with /tmp for tests instead
- Only mock functions where filepath can't be specified such as user.Lookup
2021-07-23 16:06:19 +00:00

63 lines
1.7 KiB
Go

package configuration
import (
"fmt"
"strings"
"github.com/qdm12/golibs/logging"
"github.com/qdm12/golibs/params"
)
// Health contains settings for the healthcheck and health server.
type Health struct {
ServerAddress string
OpenVPN HealthyWait
}
func (settings *Health) String() string {
return strings.Join(settings.lines(), "\n")
}
func (settings *Health) lines() (lines []string) {
lines = append(lines, lastIndent+"Health:")
lines = append(lines, indent+lastIndent+"Server address: "+settings.ServerAddress)
lines = append(lines, indent+lastIndent+"OpenVPN:")
for _, line := range settings.OpenVPN.lines() {
lines = append(lines, indent+indent+line)
}
return lines
}
// Read is to be used for the healthcheck query mode.
func (settings *Health) Read(env params.Env, logger logging.Logger) (err error) {
reader := newReader(env, logger)
return settings.read(reader)
}
func (settings *Health) read(r reader) (err error) {
var warning string
settings.ServerAddress, warning, err = r.env.ListeningAddress(
"HEALTH_SERVER_ADDRESS", params.Default("127.0.0.1:9999"))
if warning != "" {
r.logger.Warn("environment variable HEALTH_SERVER_ADDRESS: " + warning)
}
if err != nil {
return fmt.Errorf("environment variable HEALTH_SERVER_ADDRESS: %w", err)
}
settings.OpenVPN.Initial, err = r.env.Duration("HEALTH_OPENVPN_DURATION_INITIAL", params.Default("6s"))
if err != nil {
return fmt.Errorf("environment variable HEALTH_OPENVPN_DURATION_INITIAL: %w", err)
}
settings.OpenVPN.Addition, err = r.env.Duration("HEALTH_OPENVPN_DURATION_ADDITION", params.Default("5s"))
if err != nil {
return fmt.Errorf("environment variable HEALTH_OPENVPN_DURATION_ADDITION: %w", err)
}
return nil
}