Linting and dockerization.

.drone.yml

@@ -0,0 +1,15 @@
+---
+kind: pipeline
+type: docker
+name: build
+
+steps:
+- name: docker
+  image: plugins/docker
+  settings:
+    username:
+      from_secret: dockerhub_user
+    password:
+      from_secret: dockerhub_password
+    repo: pztrn/giredore
+    auto_tag: true

.golangci.yml

@@ -0,0 +1,18 @@
+run:
+  deadline: 5m
+linters:
+  enable-all: true
+  disable:
+    # Because globals might exist, but according to our codestyle they
+    # should be lowercased and considered as unexported.
+    - gochecknoglobals
+    # While it might be useful it'll create more problems that will solve.
+    - gocritic
+    # Complains about main() lengths, which isn't an issue.
+    - funlen
+linters-settings:
+  lll:
+    line-length: 420
+  gocyclo:
+    min-complexity: 40
+  

Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:1.13.1-alpine AS build
+
+WORKDIR /go/src/sources.dev.pztrn.name/pztrn/giredore
+COPY . .
+
+WORKDIR /go/src/gitlab.com/pztrn/fastpastebin/cmd/fastpastebin
+
+RUN cd /go/src/sources.dev.pztrn.name/pztrn/giredore/cmd/giredored && go build && cd ../giredorectl && go build
+
+FROM alpine:latest
+LABEL maintainer "Stanislav N. <pztrn@pztrn.name>"
+
+COPY --from=build /go/src/sources.dev.pztrn.name/pztrn/giredore/cmd/giredored/giredored /usr/local/bin/giredored
+COPY --from=build /go/src/sources.dev.pztrn.name/pztrn/giredore/cmd/giredorectl/giredorectl /usr/local/bin/giredorectl
+
+EXPOSE 62222
+ENTRYPOINT [ "/usr/local/bin/giredored" ]

cmd/giredorectl/main.go

@@ -5,7 +5,7 @@ import (
 	"os"
 
 	// local
-	"sources.dev.pztrn.name/pztrn/giredore/domains/client/v1"
+	clientv1 "sources.dev.pztrn.name/pztrn/giredore/domains/client/v1"
 	"sources.dev.pztrn.name/pztrn/giredore/internal/logger"
 
 	// other

cmd/giredored/main.go

@@ -7,7 +7,7 @@ import (
 	"syscall"
 
 	// local
-	"sources.dev.pztrn.name/pztrn/giredore/domains/server/v1"
+	serverv1 "sources.dev.pztrn.name/pztrn/giredore/domains/server/v1"
 	"sources.dev.pztrn.name/pztrn/giredore/internal/configuration"
 	"sources.dev.pztrn.name/pztrn/giredore/internal/httpserver"
 	"sources.dev.pztrn.name/pztrn/giredore/internal/logger"

domains/server/v1/packagesapi.go

@@ -31,7 +31,7 @@ func packagesGET(ec echo.Context) error {
 		pkgs, errors = configuration.Cfg.GetPackagesInfo(req.PackageNames)
 	}
 
-	if errors != nil && len(errors) > 0 {
+	if len(errors) > 0 {
 		return ec.JSON(http.StatusBadRequest, &structs.Reply{Status: structs.StatusFailure, Errors: errors, Data: pkgs})
 	}
 

internal/configuration/exported.go

@@ -10,7 +10,6 @@ import (
 
 var (
 	log zerolog.Logger
-	loggerInitialized bool
 
 	envCfg *envConfig
 	Cfg    *fileConfig
@@ -18,7 +17,6 @@ var (
 
 func Initialize() {
 	log = logger.Logger.With().Str("type", "internal").Str("package", "configuration").Logger()
-	loggerInitialized = true
 	log.Info().Msg("Initializing...")
 
 	envCfg = &envConfig{}

internal/httpserver/exported.go

@@ -49,7 +49,6 @@ func Shutdown() {
 		log.Fatal().Err(err).Msg("Failed to stop HTTP server")
 	}
 	log.Info().Msg("HTTP server shutted down")
-
 }
 
 // Start starts HTTP server and checks that server is ready to process
@@ -60,7 +59,7 @@ func Start() {
 	go func() {
 		err := Srv.Start(configuration.Cfg.HTTP.Listen)
 		if !strings.Contains(err.Error(), "Server closed") {
-			log.Fatal().Err(err).Msg("HTTP server critial error occured")
+			log.Fatal().Err(err).Msg("HTTP server critial error occurred")
 		}
 	}()
 
@@ -75,7 +74,7 @@ func Start() {
 		time.Sleep(time.Second * 1)
 		resp, err := httpc.Get("http://" + configuration.Cfg.HTTP.Listen + "/_internal/waitForOnline")
 		if err != nil {
-			log.Debug().Err(err).Msg("HTTP error occured, HTTP server isn't ready, waiting...")
+			log.Debug().Err(err).Msg("HTTP error occurred, HTTP server isn't ready, waiting...")
 			continue
 		}
 

internal/logger/exported.go

@@ -14,8 +14,6 @@ import (
 var (
 	Logger         zerolog.Logger
 	SuperVerbosive bool
-
-	loggerInitialized bool
 )
 
 // Initialize initializes zerolog with proper formatting and log level.
@@ -72,5 +70,4 @@ func Initialize() {
 	}
 
 	Logger = zerolog.New(output).With().Timestamp().Logger()
-	loggerInitialized = true
 }