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`
This commit is contained in:
Quentin McGaw
2022-01-29 14:54:47 +00:00
parent fd23f1a29b
commit e7e4cfca4c
6 changed files with 43 additions and 47 deletions

View File

@@ -30,12 +30,13 @@ func (r *Reader) ReadHealth() (health settings.Health, err error) {
}
func (r *Reader) readDurationWithRetro(envKey, retroEnvKey string) (d *time.Duration, err error) {
s := os.Getenv(envKey)
s := os.Getenv(retroEnvKey)
if s == "" {
s = os.Getenv(retroEnvKey)
s = os.Getenv(envKey)
if s == "" {
return nil, nil //nolint:nilnil
}
} else {
r.onRetroActive(envKey, retroEnvKey)
envKey = retroEnvKey
}