mirror of
https://github.com/mainflux/mainflux.git
synced 2025-04-27 13:48:49 +08:00
88b30626dd
* Add logger interface and go-kit logger implementation Add wrapper logger interface and wrap go-kit logger in it. Add tests for info, warn, error and log methods. Add log filtering by level. Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com> * Refactor logger and replace go-kit logger with wrapper Replace go-kit logger from services with logger wrapper. Refactor code in logger wrapper. Remove unnecessary subpackage, methods and log levels. Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>
109 lines
2.8 KiB
Go
109 lines
2.8 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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kitprometheus "github.com/go-kit/kit/metrics/prometheus"
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"github.com/mainflux/mainflux"
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log "github.com/mainflux/mainflux/logger"
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"github.com/mainflux/mainflux/manager"
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"github.com/mainflux/mainflux/manager/api"
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"github.com/mainflux/mainflux/manager/bcrypt"
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"github.com/mainflux/mainflux/manager/jwt"
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"github.com/mainflux/mainflux/manager/postgres"
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stdprometheus "github.com/prometheus/client_golang/prometheus"
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)
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const (
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defDBHost string = "localhost"
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defDBPort string = "5432"
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defDBUser string = "mainflux"
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defDBPass string = "mainflux"
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defDBName string = "manager"
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defPort string = "8180"
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defSecret string = "manager"
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envDBHost string = "MF_DB_HOST"
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envDBPort string = "MF_DB_PORT"
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envDBUser string = "MF_DB_USER"
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envDBPass string = "MF_DB_PASS"
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envDBName string = "MF_MANAGER_DB"
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envPort string = "MF_MANAGER_PORT"
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envSecret string = "MF_MANAGER_SECRET"
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)
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type config struct {
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DBHost string
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DBPort string
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DBUser string
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DBPass string
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DBName string
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Port string
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Secret string
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}
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func main() {
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cfg := config{
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DBHost: mainflux.Env(envDBHost, defDBHost),
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DBPort: mainflux.Env(envDBPort, defDBPort),
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DBUser: mainflux.Env(envDBUser, defDBUser),
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DBPass: mainflux.Env(envDBPass, defDBPass),
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DBName: mainflux.Env(envDBName, defDBName),
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Port: mainflux.Env(envPort, defPort),
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Secret: mainflux.Env(envSecret, defSecret),
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}
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logger := log.New(os.Stdout)
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db, err := postgres.Connect(cfg.DBHost, cfg.DBPort, cfg.DBName, cfg.DBUser, cfg.DBPass)
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if err != nil {
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logger.Error(fmt.Sprintf("Failed to connect to postgres: %s", err))
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os.Exit(1)
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}
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defer db.Close()
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users := postgres.NewUserRepository(db)
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clients := postgres.NewClientRepository(db)
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channels := postgres.NewChannelRepository(db)
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hasher := bcrypt.New()
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idp := jwt.New(cfg.Secret)
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svc := manager.New(users, clients, channels, hasher, idp)
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svc = api.LoggingMiddleware(svc, logger)
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svc = api.MetricsMiddleware(
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svc,
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kitprometheus.NewCounterFrom(stdprometheus.CounterOpts{
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Namespace: "manager",
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Subsystem: "api",
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Name: "request_count",
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Help: "Number of requests received.",
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}, []string{"method"}),
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kitprometheus.NewSummaryFrom(stdprometheus.SummaryOpts{
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Namespace: "manager",
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Subsystem: "api",
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Name: "request_latency_microseconds",
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Help: "Total duration of requests in microseconds.",
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}, []string{"method"}),
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)
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errs := make(chan error, 2)
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go func() {
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p := fmt.Sprintf(":%s", cfg.Port)
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logger.Info(fmt.Sprintf("Manager service started, exposed port %s", cfg.Port))
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errs <- http.ListenAndServe(p, api.MakeHandler(svc))
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}()
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go func() {
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c := make(chan os.Signal)
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signal.Notify(c, syscall.SIGINT)
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errs <- fmt.Errorf("%s", <-c)
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}()
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err = <-errs
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logger.Error(fmt.Sprintf("Manager service terminated: %s", err))
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}
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