121 lines
2.9 KiB
Go
121 lines
2.9 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package main
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import (
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"fmt"
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"reflect"
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"strconv"
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"time"
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"go.uber.org/zap"
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)
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// Deprecated contains deprecated config structs
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type Deprecated struct {
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Kademlia struct {
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ExternalAddress string `default:"" hidden:"true"`
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Operator struct {
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Email string `default:"" hidden:"true"`
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Wallet string `default:"" hidden:"true"`
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}
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}
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}
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// maps deprecated config values to new values if applicable
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func mapDeprecatedConfigs(log *zap.Logger) {
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type migration struct {
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newValue interface{}
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newConfigString string
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oldValue string
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oldConfigString string
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}
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migrations := []migration{
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{
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newValue: &runCfg.Contact.ExternalAddress,
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newConfigString: "contact.external-address",
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oldValue: runCfg.Deprecated.Kademlia.ExternalAddress,
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oldConfigString: "kademlia.external-address",
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},
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{
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newValue: &runCfg.Operator.Wallet,
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newConfigString: "operator.wallet",
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oldValue: runCfg.Deprecated.Kademlia.Operator.Wallet,
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oldConfigString: "kademlia.operator.wallet",
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},
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{
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newValue: &runCfg.Operator.Email,
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newConfigString: "operator.email",
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oldValue: runCfg.Deprecated.Kademlia.Operator.Email,
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oldConfigString: "kademlia.operator.email",
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},
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}
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for _, migration := range migrations {
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if migration.oldValue != "" {
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typ := reflect.TypeOf(migration.newValue).Elem()
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override := parseOverride(typ, migration.oldValue)
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reflect.ValueOf(migration.newValue).Elem().Set(reflect.ValueOf(override))
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log.Debug("Found deprecated flag. Migrating value.",
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zap.Stringer("Value", reflect.ValueOf(migration.newValue).Elem()),
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zap.String("From", migration.oldConfigString),
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zap.String("To", migration.newConfigString),
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)
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}
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}
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}
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func parseOverride(typ reflect.Type, value string) interface{} {
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switch typ {
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case reflect.TypeOf(int(0)):
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val, err := strconv.ParseInt(value, 0, strconv.IntSize)
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if err != nil {
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panic(err)
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}
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return int(val)
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case reflect.TypeOf(int64(0)):
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val, err := strconv.ParseInt(value, 0, 64)
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if err != nil {
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panic(err)
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}
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return val
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case reflect.TypeOf(uint(0)):
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val, err := strconv.ParseUint(value, 0, strconv.IntSize)
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if err != nil {
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panic(err)
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}
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return uint(val)
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case reflect.TypeOf(uint64(0)):
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val, err := strconv.ParseUint(value, 0, 64)
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if err != nil {
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panic(err)
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}
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return val
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case reflect.TypeOf(time.Duration(0)):
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val, err := time.ParseDuration(value)
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if err != nil {
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panic(err)
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}
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return val
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case reflect.TypeOf(float64(0)):
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val, err := strconv.ParseFloat(value, 64)
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if err != nil {
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panic(err)
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}
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return val
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case reflect.TypeOf(string("")):
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return value
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case reflect.TypeOf(bool(false)):
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val, err := strconv.ParseBool(value)
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if err != nil {
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panic(err)
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}
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return val
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default:
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panic(fmt.Sprintf("invalid field type: %s", typ.String()))
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}
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}
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