Files
gluetun/internal/httpproxy/state/settings.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

56 lines
1.4 KiB
Go

package state
import (
"context"
"reflect"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gluetun/internal/constants"
)
type SettingsGetSetter interface {
SettingsGetter
SettingsSetter
}
type SettingsGetter interface {
GetSettings() (settings settings.HTTPProxy)
}
func (s *State) GetSettings() (settings settings.HTTPProxy) {
s.settingsMu.RLock()
defer s.settingsMu.RUnlock()
return s.settings
}
type SettingsSetter interface {
SetSettings(ctx context.Context,
settings settings.HTTPProxy) (outcome string)
}
func (s *State) SetSettings(ctx context.Context,
settings settings.HTTPProxy) (outcome string) {
s.settingsMu.Lock()
settingsUnchanged := reflect.DeepEqual(settings, s.settings)
if settingsUnchanged {
s.settingsMu.Unlock()
return "settings left unchanged"
}
newEnabled := *settings.Enabled
previousEnabled := *s.settings.Enabled
s.settings = settings
s.settingsMu.Unlock()
// Either restart or set changed status
switch {
case !newEnabled && !previousEnabled:
case newEnabled && previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Stopped)
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Running)
case newEnabled && !previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Running)
case !newEnabled && previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Stopped)
}
return "settings updated"
}