openreplay/backend/internal/config/configurator/configurator.go
Alexander 45c956c489
Json logs format (#1952)
* feat(backend): try a new approach for logs formatting (http)

* feat(backend): added logger module

* feat(backend): added project/session info to /i endpoint

* feat(backend): found a solution for correct caller information

* feat(backend): finished logs for http handlers

* feat(backend): finished logs for mobile http handlers

* feat(backend): finished ender

* feat(backend): finished assets

* feat(backend): finished heuristics

* feat(backend): finished image-storage

* feat(backend): finished sink

* feat(backend): finished storage

* feat(backend): formatted logs in all services

* feat(backend): finished foss part

* feat(backend): added missed foss part

* feat(backend): fixed panic in memory manager and sink service

* feat(backend): connectors
2024-03-14 12:51:14 +01:00

120 lines
2.9 KiB
Go

package configurator
import (
"context"
"encoding/json"
"fmt"
"io"
"os"
"reflect"
"strconv"
"strings"
"time"
"github.com/sethvargo/go-envconfig"
"openreplay/backend/internal/config/common"
"openreplay/backend/pkg/logger"
)
func readFile(path string) (map[string]string, error) {
file, err := os.Open(path)
if err != nil {
return nil, fmt.Errorf("can't open file: %s", err)
}
defer file.Close()
data, err := io.ReadAll(file)
if err != nil {
return nil, fmt.Errorf("can't read file: %s", err)
}
res := make(map[string]string)
lines := strings.Split(string(data), "\n")
for _, line := range lines {
if len(line) == 0 {
continue
}
env := strings.Split(line, "=")
if len(env) < 2 {
continue
}
res[env[0]] = env[1]
}
return res, nil
}
func parseFile(log logger.Logger, a interface{}, path string) {
ctx := context.Background()
// Skip parsing process without logs if we don't have path to config file
if path == "" {
return
}
envs, err := readFile(path)
if err != nil {
log.Error(ctx, "can't read config file, err: %s", err)
return
}
val := reflect.ValueOf(a).Elem()
for i := 0; i < val.NumField(); i++ {
envName := val.Type().Field(i).Tag.Get("env")
if envName == "" {
continue
}
envName = strings.Split(envName, ",")[0]
if envName == "" {
continue
}
fmt.Println(envName, val.Type().Field(i).Type.String())
if value, ok := envs[envName]; ok {
switch val.Type().Field(i).Type.String() {
case "string":
val.Field(i).SetString(value)
case "int", "int8", "int16", "int32", "int64":
intValue, err := strconv.Atoi(value)
if err != nil {
log.Error(ctx, "can't parse int value: %s", err)
continue
}
val.Field(i).SetInt(int64(intValue))
case "uint", "uint8", "uint16", "uint32", "uint64":
uintValue, err := strconv.Atoi(value)
if err != nil {
log.Error(ctx, "can't parse uint value: %s", err)
continue
}
val.Field(i).SetUint(uint64(uintValue))
case "bool":
boolValue, err := strconv.ParseBool(value)
if err != nil {
log.Error(ctx, "can't parse bool value: %s", err)
continue
}
val.Field(i).SetBool(boolValue)
case "time.Duration":
d, err := time.ParseDuration(value)
if err != nil {
log.Error(ctx, "can't parse time.Duration value: %s", err)
continue
}
val.Field(i).SetInt(int64(d))
case "map[string]string":
var stringMap map[string]string
if err := json.Unmarshal([]byte(value), &stringMap); err != nil {
log.Error(ctx, "can't parse map[string]string value: %s", err)
continue
}
val.Field(i).Set(reflect.ValueOf(stringMap))
default:
log.Error(ctx, "unknown config type: ", val.Type().Field(i).Type.String())
}
}
}
}
func Process(log logger.Logger, cfg common.Configer) {
if err := envconfig.Process(context.Background(), cfg); err != nil {
log.Fatal(context.Background(), "error while processing env vars, err: %s", err)
}
parseFile(log, cfg, cfg.GetConfigPath())
}