feat(template): Refactor template standard variable and implement dockerfile

cmd/generateDocker.go

@@ -5,20 +5,43 @@ Copyright © 2022 Matthieu Derasse <git@derasse.fr>
 package cmd
 
 import (
-	"fmt"
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers/api_types"
-
 	"github.com/spf13/cobra"
+
+	log "github.com/sirupsen/logrus"
 )
 
 // dockerCmd represents the docker command.
 var dockerCmd = &cobra.Command{
 	Use:   "docker",
-	Short: "Generate Dockerfile for API & Workers",
+	Short: "Generate Dockerfile & co for API, Crons and Workers",
-	Run: func(cmd *cobra.Command, args []string) {
+	Run:   runGenerateDockerAction,
-		fmt.Println("docker called")
-	},
 }
 
 func init() {
 	generateCmd.AddCommand(dockerCmd)
 }
+
+// runGenerateDockerAction will generate the Dockerfile & co for the current project.
+func runGenerateDockerAction(cmd *cobra.Command, args []string) {
+	log.Debugf("Starting command GenerateDocker")
+
+	currentPath, config, err := loadProjectAndConfig()
+	if err != nil {
+		return
+	}
+
+	apiType, err := api_types.GetAPIType(config.ProjectType)
+	if err != nil {
+		log.Error("Impossible to load that API Type generator")
+		return
+	}
+
+	// Generate Dockerfile
+	log.Info("Generating Dockerfile")
+	err = apiType.GenerateDockerfile(currentPath, config)
+	if err != nil {
+		log.Errorf("Fail to generate Dockerfile. The following error happen: %s", err.Error())
+		return
+	}
+}

cmd/init.go

@@ -131,13 +131,13 @@ func runInitAction(cmd *cobra.Command, args []string) {
 	// ask project contact
 	config.ProjectContact = models.ProjectContactStruct{}
 
-	log.Info("Mail address of the developer team:")
-	config.ProjectContact.Email = input.Mail(true)
-
 	log.Info("Name of the team:")
 	config.ProjectContact.Name = input.String(true)
 
-	log.Info("URL of the contact informatino of the team:")
+	log.Info("Mail address of the developer team:")
+	config.ProjectContact.Email = input.Mail(true)
+
+	log.Info("URL of the contact information of the team:")
 	config.ProjectContact.URL = input.String(false)
 
 	// launch GetInitializeUserInput from selected api type
@@ -193,6 +193,14 @@ func runInitAction(cmd *cobra.Command, args []string) {
 		return
 	}
 
+	// Create API Skeleton
+	log.Info("Creating API skeleton")
+	err = apiType.CreateProjectSkeleton(projectDirPath, config)
+	if err != nil {
+		log.Errorf("Fail to create the project skeleton. The following error happen: %s", err.Error())
+		return
+	}
+
 	// Generate Makefile
 	log.Info("Generating Makefile")
 	err = apiType.GenerateMakefile(projectDirPath, config)
@@ -209,11 +217,11 @@ func runInitAction(cmd *cobra.Command, args []string) {
 		return
 	}
 
-	// Create API Skeleton
+	// Generate Launcher
-	log.Info("Creating API skeleton")
+	log.Info("Generating Launcher")
-	err = apiType.CreateProjectSkeleton(projectDirPath, config)
+	err = apiType.GenerateLauncher(projectDirPath, config)
 	if err != nil {
-		log.Errorf("Fail to create the project skeleton. The following error happen: %s", err.Error())
+		log.Errorf("Fail to generate launcher.sh. The following error happen: %s", err.Error())
 		return
 	}
 }

go.mod

@@ -5,7 +5,6 @@ go 1.17
 require (
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/go-swagger/go-swagger v0.29.0
-	github.com/iancoleman/strcase v0.2.0
 	github.com/jessevdk/go-flags v1.5.0
 	github.com/juju/errors v1.0.0
 	github.com/sirupsen/logrus v1.8.1

go.sum

@@ -400,7 +400,6 @@ github.com/hashicorp/memberlist v0.2.2/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOn
 github.com/hashicorp/memberlist v0.3.0/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
 github.com/hashicorp/serf v0.9.5/go.mod h1:UWDWwZeL5cuWDJdl0C6wrvrUwEqtQ4ZKBKKENpqIUyk=
 github.com/hashicorp/serf v0.9.6/go.mod h1:TXZNMjZQijwlDvp+r0b63xZ45H7JmCmgg4gpTwn9UV4=
-github.com/iancoleman/strcase v0.2.0 h1:05I4QRnGpI0m37iZQRuskXh+w77mr6Z41lwQzuHLwW0=
 github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=

helpers/api_types/base/generate_dockerfile.go

@@ -0,0 +1,13 @@
+package base
+
+import (
+	"github.com/juju/errors"
+
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers"
+	"git.home.m-and-m.ovh/mderasse/gouick/models"
+)
+
+// GenerateDockerfile will generate dockerfile based on the given config.
+func (a APIType) GenerateDockerfile(path string, config *models.Config) error {
+	return errors.NotImplementedf("%s not implemented for %s", helpers.GetCurrentFuncName(), a.GetName())
+}

helpers/api_types/go_swagger/common.go

@@ -0,0 +1,47 @@
+package go_swagger
+
+import (
+	"github.com/juju/errors"
+
+	"git.home.m-and-m.ovh/mderasse/gouick/models"
+
+	log "github.com/sirupsen/logrus"
+)
+
+type stdTemplateStruct struct {
+	categorizedProcess
+	Config *models.Config
+}
+
+type categorizedProcess struct {
+	APIs    []*models.Process
+	Crons   []*models.Process
+	Workers []*models.Process
+}
+
+// getStdTemplate will generate the "basic" struct we will provide to a template.
+func (a APIType) getStdTemplate(path string, config *models.Config) (*stdTemplateStruct, error) {
+
+	data := stdTemplateStruct{
+		Config: config,
+	}
+
+	processes, err := a.getProcesses(path)
+	if err != nil {
+		log.Error("Fail to list processes")
+		return nil, errors.Trace(err)
+	}
+
+	for _, process := range processes {
+		switch process.Type {
+		case models.ProcessType_API:
+			data.APIs = append(data.APIs, process)
+		case models.ProcessType_CRON:
+			data.Crons = append(data.Crons, process)
+		case models.ProcessType_WORKER:
+			data.Workers = append(data.Workers, process)
+		}
+	}
+
+	return &data, nil
+}

helpers/api_types/go_swagger/generate_dockerfile.go

@@ -0,0 +1,33 @@
+package go_swagger
+
+import (
+	"path/filepath"
+
+	"github.com/juju/errors"
+
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers"
+	"git.home.m-and-m.ovh/mderasse/gouick/models"
+
+	log "github.com/sirupsen/logrus"
+)
+
+// GenerateDockerfile will generate a Dockerfile based on the given config.
+func (a APIType) GenerateDockerfile(path string, config *models.Config) error {
+	log.Debugf("Starting %s - %s", a.GetName(), helpers.GetCurrentFuncName())
+
+	templatePath := filepath.Join(templateDirectory, "Dockerfile.tmpl")
+	savePath := filepath.Join(path, "Dockerfile")
+
+	data, err := a.getStdTemplate(path, config)
+	if err != nil {
+		log.Error("Fail to generate standard template variable")
+		return errors.Trace(err)
+	}
+
+	err = helpers.WriteTemplate(templatePath, savePath, data)
+	if err != nil {
+		return errors.Trace(err)
+	}
+
+	return nil
+}

helpers/api_types/go_swagger/generate_launcher.go

@@ -11,12 +11,6 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type launcherTemplate struct {
-	APIs    []*models.Process
-	Crons   []*models.Process
-	Workers []*models.Process
-}
-
 // GenerateLauncher will generate a launcher.sh based on the files found in cmd directory.
 func (a APIType) GenerateLauncher(path string, config *models.Config) error {
 	log.Debugf("Starting %s - %s", a.GetName(), helpers.GetCurrentFuncName())
@@ -24,25 +18,12 @@ func (a APIType) GenerateLauncher(path string, config *models.Config) error {
 	templatePath := filepath.Join(templateDirectory, "launcher.sh.tmpl")
 	savePath := filepath.Join(path, "launcher.sh")
 
-	data := launcherTemplate{}
+	data, err := a.getStdTemplate(path, config)
-
-	processes, err := a.getProcesses(path)
 	if err != nil {
-		log.Error("Fail to list processes")
+		log.Error("Fail to generate standard template variable")
 		return errors.Trace(err)
 	}
 
-	for _, process := range processes {
-		switch process.Type {
-		case models.ProcessType_API:
-			data.APIs = append(data.APIs, process)
-		case models.ProcessType_CRON:
-			data.Crons = append(data.Crons, process)
-		case models.ProcessType_WORKER:
-			data.Workers = append(data.Workers, process)
-		}
-	}
-
 	err = helpers.WriteTemplate(templatePath, savePath, data)
 	if err != nil {
 		return errors.Trace(err)

helpers/api_types/go_swagger/generate_makefile.go

@@ -11,12 +11,6 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type makefileTemplate struct {
-	APIs    []*models.Process
-	Crons   []*models.Process
-	Workers []*models.Process
-}
-
 // GenerateMakefile will generate makefile based on the given config.
 // Launched only at project init or on force.
 func (a APIType) GenerateMakefile(path string, config *models.Config) error {
@@ -25,25 +19,12 @@ func (a APIType) GenerateMakefile(path string, config *models.Config) error {
 	templatePath := filepath.Join(templateDirectory, "Makefile.tmpl")
 	savePath := filepath.Join(path, "Makefile")
 
-	data := makefileTemplate{}
+	data, err := a.getStdTemplate(path, config)
-
-	processes, err := a.getProcesses(path)
 	if err != nil {
-		log.Error("Fail to list processes")
+		log.Error("Fail to generate standard template variable")
 		return errors.Trace(err)
 	}
 
-	for _, process := range processes {
-		switch process.Type {
-		case models.ProcessType_API:
-			data.APIs = append(data.APIs, process)
-		case models.ProcessType_CRON:
-			data.Crons = append(data.Crons, process)
-		case models.ProcessType_WORKER:
-			data.Workers = append(data.Workers, process)
-		}
-	}
-
 	err = helpers.WriteTemplate(templatePath, savePath, data)
 	if err != nil {
 		return errors.Trace(err)

helpers/api_types/go_swagger/generate_readme.go

@@ -11,11 +11,6 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type readmeTemplate struct {
-	ProjectDescription string
-	ProjectName        string
-}
-
 // GenerateReadme will generate a readme based on the given config.
 // Launched only at project init.
 func (a APIType) GenerateReadme(path string, config *models.Config) error {
@@ -24,12 +19,13 @@ func (a APIType) GenerateReadme(path string, config *models.Config) error {
 	templatePath := filepath.Join(templateDirectory, "Readme.md.tmpl")
 	savePath := filepath.Join(path, "Readme.md")
 
-	data := readmeTemplate{
+	data, err := a.getStdTemplate(path, config)
-		ProjectDescription: config.ProjectDescription,
+	if err != nil {
-		ProjectName:        config.ProjectName,
+		log.Error("Fail to generate standard template variable")
+		return errors.Trace(err)
 	}
 
-	err := helpers.WriteTemplate(templatePath, savePath, data)
+	err = helpers.WriteTemplate(templatePath, savePath, data)
 	if err != nil {
 		return errors.Trace(err)
 	}

helpers/api_types/go_swagger/go_swagger.go

@@ -90,7 +90,10 @@ func (a APIType) goSwaggerGenerate(path string) error {
 		Server: &generate.Server{},
 	}
 	generateCmd.Server.Shared.Spec = flags.Filename(filepath.Join(path, mergeYamlFileName))
-	generateCmd.Server.Shared.Target = flags.Filename(path)
+	//generateCmd.Server.Shared.Target = flags.Filename(path)
+	generateCmd.Server.ServerPackage = "restapi"
+	generateCmd.Server.Models.ModelPackage = "models"
+	generateCmd.Server.Operations.APIPackage = "operations"
 	generateCmd.Server.Shared.StrictResponders = true
 
 	return generateCmd.Server.Execute(nil)

helpers/api_types/go_swagger/yaml.go

@@ -12,18 +12,6 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type apiYamlTemplate struct {
-	ProjectDescription string
-	ProjectName        string
-	ProjectContact     apiYamlContact
-}
-
-type apiYamlContact struct {
-	Email string
-	Name  string
-	URL   string
-}
-
 // createDefaultAPIYamls will generate the main api yaml file based on the given config.
 // Launched only at project init.
 func (a APIType) createDefaultAPIYamls(path string, config *models.Config) error {
@@ -49,14 +37,10 @@ func (a APIType) createDefaultAPIYamls(path string, config *models.Config) error
 		},
 	}
 
-	data := apiYamlTemplate{
+	data, err := a.getStdTemplate(path, config)
-		ProjectDescription: config.ProjectDescription,
+	if err != nil {
-		ProjectName:        config.ProjectName,
+		log.Error("Fail to generate standard template variable")
-		ProjectContact: apiYamlContact{
+		return errors.Trace(err)
-			Email: config.ProjectContact.Email,
-			Name:  config.ProjectContact.Name,
-			URL:   config.ProjectContact.URL,
-		},
 	}
 
 	for _, templateFile := range templateFileList {

helpers/api_types/interface.go

@@ -6,6 +6,7 @@ import "git.home.m-and-m.ovh/mderasse/gouick/models"
 type APITypeInterface interface {
 	CheckInitialize() error
 	CreateProjectSkeleton(path string, config *models.Config) error
+	GenerateDockerfile(path string, config *models.Config) error
 	GenerateLauncher(path string, config *models.Config) error
 	GenerateMakefile(path string, config *models.Config) error
 	GenerateReadme(path string, config *models.Config) error

templates/go-swagger/Dockerfile.tmpl

@@ -0,0 +1,25 @@
+# Code generated by gouick; DO NOT EDIT.
+FROM alpine
+
+LABEL maintainer="{{.Config.ProjectContact.Name}} <{{.Config.ProjectContact.Email}}>"
+
+RUN apk add --no-cache ca-certificates
+
+USER nobody
+
+COPY launcher.sh \
+{{- range .APIs }} 
+     {{.Binary}} \
+{{- end }}
+{{- range .Crons }} 
+     {{.Binary}} \
+{{- end }}
+{{- range .Workers }} 
+     {{.Binary}} \
+{{- end }}
+     /app/
+
+# expose port 8080
+EXPOSE 8080
+
+CMD [ "/app/launcher.sh" ]

templates/go-swagger/Readme.md.tmpl

@@ -1,3 +1,3 @@
-# {{ .ProjectName }}
+# {{ .Config.ProjectName }}
 
-{{ .ProjectDescription }}
+{{ .Config.ProjectDescription }}

templates/go-swagger/api.yaml.tmpl

@@ -2,14 +2,14 @@
 swagger: "2.0"
 info:
   version: "1.0"
-  title: "{{ .ProjectName }}"
+  title: "{{ .Config.ProjectName }}"
-  description: "{{ .ProjectDescription }}"
+  description: "{{ .Config.ProjectDescription }}"
   contact:
-    name: "{{ .ProjectContact.Name }}"
+    name: "{{ .Config.ProjectContact.Name }}"
-    email: "{{ .ProjectContact.Email }}"
+    email: "{{ .Config.ProjectContact.Email }}"
-{{if .ProjectContact.URL }}
+{{- if .Config.ProjectContact.URL }}
-    url: "{{ .ProjectContact.URL }}"
+    url: "{{ .Config.ProjectContact.URL }}"
-{{end}}
+{{- end }}
 consumes:
   - "application/json"
 produces: