Drone CI and linting (#14)

.drone.yml

@@ -5,29 +5,31 @@ name: build
 
 steps:
   - name: notify-start
-    image: appleboy/drone-discord
+    image: pztrn/discordrone
     settings:
       webhook_id:
         from_secret: discord_webhook_id
       webhook_token:
         from_secret: discord_webhook_secret
-      message: 'Starting building **{{repo.name}}#{{build.number}}@{{build.commit}}** @ {{datetime build.started "02-Jan-2006 15:04:05 MST" "Asia/Yekaterinburg"}} (See {{build.link}} for logs).'
+      message: 'Starting building **{{repo.name}}#{{build.number}}@{{commit.sha}}** @ {{datetime build.started "02-Jan-2006 15:04:05 MST" "Asia/Yekaterinburg"}} (See {{build.link}} for logs).'
 
   - name: lint
     image: golangci/golangci-lint:latest
     environment:
-      GOFLAGS: -mod=vendor
       CGO_ENABLED: 0
     commands:
       - golangci-lint run
+    depends_on:
+      - notify-start
 
   - name: test
     image: golang:1.13.1-alpine
     environment:
-      GOFLAGS: -mod=vendor
       CGO_ENABLED: 0
     commands:
       - go test ./...
+    depends_on:
+      - notify-start
 
   - name: docker
     image: plugins/docker
@@ -41,13 +43,16 @@ steps:
         from_secret: dockerhub_password
       repo: pztrn/giredore
       auto_tag: true
+    depends_on:
+      - lint
+      - test
 
   - name: notify-end
     when:
       status:
       - success
       - failure
-    image: appleboy/drone-discord
+    image: pztrn/discordrone
     settings:
       webhook_id:
         from_secret: discord_webhook_id
@@ -55,7 +60,9 @@ steps:
         from_secret: discord_webhook_secret
       message: "
         {{#success build.status}}
-          **{{repo.name}}#{{build.number}}@{{build.commit}}** built and pushed to hub.docker.com.
+          **{{repo.name}}#{{build.number}}@{{commit.sha}}** built in {{since build.startedint}} and pushed to hub.docker.com.
         {{ else }}
-          **{{repo.name}}#{{build.number}}@{{build.commit}}** failed. See {{build.link}}.
+          **{{repo.name}}#{{build.number}}@{{commit.sha}}** failed. See {{build.link}}.
         {{/success}}"
+    depends_on:
+      - docker

Dockerfile

@@ -3,7 +3,8 @@ FROM golang:1.13.1-alpine AS build
 WORKDIR /go/src/sources.dev.pztrn.name/pztrn/giredore
 COPY . .
 
-RUN cd /go/src/sources.dev.pztrn.name/pztrn/giredore/cmd/giredored && go build && cd ../giredorectl && go build
+ENV CGO_ENABLED=0
+RUN cd /go/src/sources.dev.pztrn.name/pztrn/giredore/cmd/giredored && go build -tags netgo -ldflags '-w -extldflags "-static"' && cd ../giredorectl && go build -tags netgo -ldflags '-w -extldflags "-static"'
 
 FROM alpine:latest
 LABEL maintainer "Stanislav N. <pztrn@pztrn.name>"

cmd/giredored/main.go

@@ -29,7 +29,9 @@ func main() {
 	// CTRL+C handler.
 	signalHandler := make(chan os.Signal, 1)
 	shutdownDone := make(chan bool, 1)
+
 	signal.Notify(signalHandler, os.Interrupt, syscall.SIGTERM)
+
 	go func() {
 		<-signalHandler
 		httpserver.Shutdown()

domains/client/v1/config.go

@@ -11,6 +11,7 @@ import (
 
 func GetConfiguration(options map[string]string) {
 	url := "http://" + options["server"] + "/_api/configuration"
+
 	log.Info().Msg("Getting configuration from giredore server...")
 
 	data, err := requester.Get(url)
@@ -23,6 +24,7 @@ func GetConfiguration(options map[string]string) {
 
 func SetAllowedIPs(args []string, options map[string]string) {
 	url := "http://" + options["server"] + "/_api/configuration/allowedips"
+
 	log.Info().Str("allowed IPs", args[0]).Msg("Setting allowed IPs for API interaction...")
 
 	req := &structs.AllowedIPsSetRequest{

domains/client/v1/packages.go

@@ -17,6 +17,7 @@ func DeletePackage(args []string, options map[string]string) {
 	log.Info().Str("original path", req.OriginalPath).Msg("Sending package deletion request to giredored...")
 
 	url := "http://" + options["server"] + "/_api/packages"
+
 	data, err := requester.Delete(url, req)
 	if err != nil {
 		log.Fatal().Err(err).Msg("Failed to send package deletion request to giredored")
@@ -36,6 +37,7 @@ func GetPackages(args []string, options map[string]string) {
 	}
 
 	url := "http://" + options["server"] + "/_api/packages"
+
 	log.Info().Msg("Getting packages data from giredore server...")
 
 	data, err := requester.Post(url, req)
@@ -57,6 +59,7 @@ func SetPackage(args []string, options map[string]string) {
 	log.Info().Str("description", pkg.Description).Str("original path", pkg.OriginalPath).Str("real path", pkg.RealPath).Str("VCS", pkg.VCS).Msg("Sending set/update request to giredored...")
 
 	url := "http://" + options["server"] + "/_api/packages"
+
 	data, err := requester.Put(url, pkg)
 	if err != nil {
 		log.Fatal().Err(err).Msg("Failed to send package update/set request to giredored")

domains/server/v1/goimports.go

@@ -18,7 +18,9 @@ func throwGoImports(ec echo.Context) error {
 	// to list available packages.
 	// For now only package itself is supported, all other features in ToDo.
 	packageNameRaw := ec.Request().URL.Path
+
 	pkgs, errs := configuration.Cfg.GetPackagesInfo([]string{packageNameRaw})
+
 	if errs != nil {
 		log.Error().Str("package", packageNameRaw).Msgf("Failed to get package information: %+v", errs)
 		return ec.JSON(http.StatusBadRequest, &structs.Reply{Status: structs.StatusFailure, Errors: errs})

domains/server/v1/packagesapi.go

@@ -24,7 +24,9 @@ func packagesGET(ec echo.Context) error {
 	log.Info().Msgf("Received package(s) info get request: %+v", req)
 
 	var pkgs map[string]*structs.Package
+
 	var errors []structs.Error
+
 	if req.All {
 		pkgs = configuration.Cfg.GetAllPackagesInfo()
 	} else {

internal/configuration/fileconfig.go

@@ -62,6 +62,7 @@ func (fc *fileConfig) DeletePackage(req *structs.PackageDeleteRequest) []structs
 
 func (fc *fileConfig) GetAllowedIPs() []string {
 	var allowedIPs []string
+
 	fc.HTTP.allowedipsmutex.RLock()
 	allowedIPs = append(allowedIPs, fc.HTTP.AllowedIPs...)
 	fc.HTTP.allowedipsmutex.RUnlock()
@@ -83,6 +84,7 @@ func (fc *fileConfig) GetAllPackagesInfo() map[string]*structs.Package {
 
 func (fc *fileConfig) GetPackagesInfo(packages []string) (map[string]*structs.Package, []structs.Error) {
 	pkgs := make(map[string]*structs.Package)
+
 	var errors []structs.Error
 
 	fc.packagesMutex.Lock()
@@ -135,6 +137,7 @@ func (fc *fileConfig) Initialize() {
 
 	// Ensure that localhost (127.0.0.1) are defined in AllowedIPs.
 	var localhostIsAllowed bool
+
 	for _, ip := range fc.HTTP.AllowedIPs {
 		if strings.Contains(ip, "127.0.0.1") {
 			localhostIsAllowed = true
@@ -144,6 +147,7 @@ func (fc *fileConfig) Initialize() {
 
 	if !localhostIsAllowed {
 		cfgLoadLog.Warn().Msg("Localhost (127.0.0.1) wasn't allowed to access configuration API, adding it to list of allowed IP addresses")
+
 		fc.HTTP.AllowedIPs = append(fc.HTTP.AllowedIPs, "127.0.0.1")
 	} else {
 		cfgLoadLog.Debug().Msg("Localhost (127.0.0.1) is allowed to access configuration API")
@@ -161,6 +165,7 @@ func (fc *fileConfig) normalizePath(configPath string) (string, error) {
 		if err != nil {
 			return "", err
 		}
+
 		configPath = strings.Replace(configPath, "~", homeDir, 1)
 	}
 

internal/httpserver/exported.go

@@ -44,10 +44,12 @@ func Initialize() {
 // Shutdown stops HTTP server. Returns true on success and false on failure.
 func Shutdown() {
 	log.Info().Msg("Shutting down HTTP server...")
+
 	err := Srv.Shutdown(context.Background())
 	if err != nil {
 		log.Fatal().Err(err).Msg("Failed to stop HTTP server")
 	}
+
 	log.Info().Msg("HTTP server shutted down")
 }
 
@@ -59,19 +61,23 @@ 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 occurred")
+			log.Fatal().Err(err).Msg("HTTP server critical error occurred")
 		}
 	}()
 
 	// Check that HTTP server was started.
 	httpc := &http.Client{Timeout: time.Second * 1}
 	checks := 0
+
 	for {
 		checks++
+
 		if checks >= configuration.Cfg.HTTP.WaitForSeconds {
 			log.Fatal().Int("seconds passed", checks).Msg("HTTP server isn't up")
 		}
+
 		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 occurred, HTTP server isn't ready, waiting...")
@@ -80,10 +86,12 @@ func Start() {
 
 		response, err := ioutil.ReadAll(resp.Body)
 		resp.Body.Close()
+
 		if err != nil {
 			log.Debug().Err(err).Msg("Failed to read response body, HTTP server isn't ready, waiting...")
 			continue
 		}
+
 		log.Debug().Str("status", resp.Status).Int("body length", len(response)).Msg("HTTP response received")
 
 		if resp.StatusCode == http.StatusOK {
@@ -91,7 +99,9 @@ func Start() {
 				log.Debug().Msg("Response is empty, HTTP server isn't ready, waiting...")
 				continue
 			}
+
 			log.Debug().Int("status code", resp.StatusCode).Msgf("Response: %+v", string(response))
+
 			if len(response) == 17 {
 				break
 			}
@@ -104,5 +114,6 @@ func waitForHTTPServerToBeUpHandler(ec echo.Context) error {
 	response := map[string]string{
 		"error": "None",
 	}
+
 	return ec.JSON(200, response)
 }

internal/httpserver/strictjson.go

@@ -24,6 +24,7 @@ func (sjb *StrictJSONBinder) Bind(i interface{}, c echo.Context) error {
 	// Decode it.
 	decoder := json.NewDecoder(req.Body)
 	decoder.DisallowUnknownFields()
+
 	if err := decoder.Decode(i); err != nil {
 		if ute, ok := err.(*json.UnmarshalTypeError); ok {
 			return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Unmarshal type error: expected=%v, got=%v, field=%v, offset=%v", ute.Type, ute.Value, ute.Field, ute.Offset))

internal/logger/exported.go

@@ -23,6 +23,7 @@ func Initialize() {
 	loggerLevel, loggerLevelFound := os.LookupEnv("LOGGER_LEVEL")
 	if loggerLevelFound {
 		fmt.Println("Setting logger level to:", loggerLevel)
+
 		switch strings.ToUpper(loggerLevel) {
 		case "DEBUG":
 			zerolog.SetGlobalLevel(zerolog.DebugLevel)
@@ -36,7 +37,7 @@ func Initialize() {
 			zerolog.SetGlobalLevel(zerolog.FatalLevel)
 		default:
 			fmt.Println("Invalid logger level passed:", loggerLevel)
-			fmt.Println("Fofcing INFO")
+			fmt.Println("Forcing INFO")
 			zerolog.SetGlobalLevel(zerolog.InfoLevel)
 		}
 	} else {
@@ -47,6 +48,7 @@ func Initialize() {
 	output := zerolog.ConsoleWriter{Out: os.Stdout, NoColor: false, TimeFormat: time.RFC3339}
 	output.FormatLevel = func(i interface{}) string {
 		var v string
+
 		if ii, ok := i.(string); ok {
 			ii = strings.ToUpper(ii)
 			switch ii {
@@ -66,6 +68,7 @@ func Initialize() {
 				v = ii
 			}
 		}
+
 		return fmt.Sprintf("| %s |", v)
 	}
 

internal/requester/exported.go

@@ -52,6 +52,7 @@ func execRequest(method string, url string, data interface{}) ([]byte, error) {
 	if err2 != nil {
 		return nil, err2
 	}
+
 	response.Body.Close()
 
 	log.Debug().Int("response body length (bytes)", len(bodyBytes)).Msg("Got response")