Files
gluetun/internal/configuration/settings/helpers/override.go
Quentin McGaw 7d824a5179 chore(settings): refactor settings processing (#756)
- Better settings tree structure logged using `qdm12/gotree`
- Read settings from environment variables, then files, then secret files
- Settings methods to default them, merge them and override them
- `DNS_PLAINTEXT_ADDRESS` default changed to `127.0.0.1` to use DoT. Warning added if set to something else.
- `HTTPPROXY_LISTENING_ADDRESS` instead of `HTTPPROXY_PORT` (with retro-compatibility)
2022-01-06 06:40:23 -05:00

134 lines
2.5 KiB
Go

package helpers
import (
"net"
"time"
"github.com/qdm12/golibs/logging"
"inet.af/netaddr"
)
func OverrideWithBool(existing, other *bool) (result *bool) {
if other == nil {
return existing
}
result = new(bool)
*result = *other
return result
}
func OverrideWithString(existing, other string) (result string) {
if other == "" {
return existing
}
return other
}
func OverrideWithStringPtr(existing, other *string) (result *string) {
if other == nil {
return existing
}
result = new(string)
*result = *other
return result
}
func OverrideWithInt(existing, other *int) (result *int) {
if other == nil {
return existing
}
result = new(int)
*result = *other
return result
}
func OverrideWithUint8(existing, other *uint8) (result *uint8) {
if other == nil {
return existing
}
result = new(uint8)
*result = *other
return result
}
func OverrideWithUint16(existing, other *uint16) (result *uint16) {
if other == nil {
return existing
}
result = new(uint16)
*result = *other
return result
}
func OverrideWithIP(existing, other net.IP) (result net.IP) {
if other == nil {
return existing
}
result = make(net.IP, len(other))
copy(result, other)
return result
}
func OverrideWithDuration(existing, other *time.Duration) (result *time.Duration) {
if other == nil {
return existing
}
result = new(time.Duration)
*result = *other
return result
}
func OverrideWithLogLevel(existing, other *logging.Level) (result *logging.Level) {
if other == nil {
return existing
}
result = new(logging.Level)
*result = *other
return result
}
func OverrideWithStringSlice(existing, other []string) (result []string) {
if other == nil {
return existing
}
result = make([]string, len(other))
copy(result, other)
return result
}
func OverrideWithUint16Slice(existing, other []uint16) (result []uint16) {
if other == nil {
return existing
}
result = make([]uint16, len(other))
copy(result, other)
return result
}
func OverrideWithIPNetsSlice(existing, other []net.IPNet) (result []net.IPNet) {
if other == nil {
return existing
}
result = make([]net.IPNet, len(other))
copy(result, other)
return result
}
func OverrideWithNetaddrIPsSlice(existing, other []netaddr.IP) (result []netaddr.IP) {
if other == nil {
return existing
}
result = make([]netaddr.IP, len(other))
copy(result, other)
return result
}
func OverrideWithIPPrefixesSlice(existing, other []netaddr.IPPrefix) (result []netaddr.IPPrefix) {
if other == nil {
return existing
}
result = make([]netaddr.IPPrefix, len(other))
copy(result, other)
return result
}