Files
gluetun/internal/configuration/sources/env/health.go
Quentin McGaw e7e4cfca4c fix(env): Retro-compatible precedence order for variables with defaults set in Dockerfile
- `BLOCK_NSA` has precedence over `BLOCK_SURVEILLANCE`
- `HEALTH_OPENVPN_DURATION_ADDITION` has precedence over `HEALTH_VPN_DURATION_ADDITION`
- `HEALTH_OPENVPN_DURATION_INITIAL` has precendence over `HEALTH_VPN_DURATION_INITIAL`
- Chain of precedence: `PROXY` > `TINYPROXY` > `HTTPPROXY`
- Chain of precedence: `PROXY_LOG_LEVEL` > `TINYPROXY_LOG` > `HTTPPROXY_LOG`
- `PROTOCOL` has precendence over `OPENVPN_PROTOCOL`
- `IP_STATUS_FILE` has precendence over `PUBLICIP_FILE`
- `SHADOWSOCKS_PORT` has precedence over `SHADOWSOCKS_LISTENING_ADDRESS`
- `SHADOWSOCKS_METHOD` has precedence over `SHADOWSOCKS_CIPHER`
2022-02-06 19:59:07 +00:00

54 lines
1.1 KiB
Go

package env
import (
"fmt"
"os"
"time"
"github.com/qdm12/gluetun/internal/configuration/settings"
)
func (r *Reader) ReadHealth() (health settings.Health, err error) {
health.ServerAddress = os.Getenv("HEALTH_SERVER_ADDRESS")
health.AddressToPing = os.Getenv("HEALTH_ADDRESS_TO_PING")
health.VPN.Initial, err = r.readDurationWithRetro(
"HEALTH_VPN_DURATION_INITIAL",
"HEALTH_OPENVPN_DURATION_INITIAL")
if err != nil {
return health, err
}
health.VPN.Initial, err = r.readDurationWithRetro(
"HEALTH_VPN_DURATION_ADDITION",
"HEALTH_OPENVPN_DURATION_ADDITION")
if err != nil {
return health, err
}
return health, nil
}
func (r *Reader) readDurationWithRetro(envKey, retroEnvKey string) (d *time.Duration, err error) {
s := os.Getenv(retroEnvKey)
if s == "" {
s = os.Getenv(envKey)
if s == "" {
return nil, nil //nolint:nilnil
}
} else {
r.onRetroActive(envKey, retroEnvKey)
envKey = retroEnvKey
}
d = new(time.Duration)
*d, err = time.ParseDuration(s)
if err != nil {
return nil, fmt.Errorf(
"environment variable %s: %w",
envKey, err)
}
return d, nil
}