ledo init

app/modules/compose/compose.go

@@ -79,7 +79,8 @@ func MergeComposerFiles(filenames ...string) (string, error) {
 }
 
 func ShowDockerImageFQN(ctx *context.LedoContext) string {
-	return fmt.Sprintf("%s/%s/%s/master:latest", ctx.Config.Docker.Registry, ctx.Config.Docker.Namespace, ctx.Config.Docker.Name)
+	fqn := fmt.Sprintf("%s/%s/%s/master", ctx.Config.Docker.Registry, ctx.Config.Docker.Namespace, ctx.Config.Docker.Name)
+	return strings.ToLower(fqn)
 }
 
 func ExecComposerUp(ctx *context.LedoContext) {

app/modules/context/context.go

@@ -34,6 +34,11 @@ func InitCommand(ctx *cli.Context) *LedoContext {
 		modeYml = ".jz-mode"
 	}
 
+	if _, err := os.Stat(configYml); err != nil {
+		fmt.Printf("Config file not found. Please run ledo init\n")
+		os.Exit(1)
+	}
+
 	mode := mode.InitMode(modeYml, configYml)
 	c.Mode = mode
 
@@ -56,6 +61,18 @@ func InitCommand(ctx *cli.Context) *LedoContext {
 	return &c
 }
 
+func LoadConfigFile() (*config.LedoFile, error) {
+	configYml := ".ledo.yml"
+
+	if _, err := os.Stat(configYml); err != nil {
+		nilCfg := &config.LedoFile{}
+		return 	nilCfg, err
+	}
+
+	cfg, _ := config.NewLedoFile(configYml)
+	return cfg, nil
+}
+
 func (lx *LedoContext) ExecCmd(cmd string, cmdArgs []string) error {
 	fmt.Printf("Execute: %v %v\n", cmd, strings.Join(cmdArgs, " "))
 	command := exec.Command(cmd, cmdArgs...)

app/modules/docker_hub/docker_hub.go

@@ -0,0 +1,40 @@
+package docker_hub
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+)
+
+type DockerImageTag struct {
+	Layer string `json:"layer"`
+	Name string `json:"name"`
+}
+
+var url = "https://registry.hub.docker.com/v1/repositories"
+
+func GetImageTags(image string) []DockerImageTag {
+	url = url + "/" + image + "/tags"
+	res, _ := http.Get(url)
+	defer res.Body.Close()
+
+	bytes, err := ioutil.ReadAll(res.Body)
+  	if err != nil {
+    	panic(err.Error())
+  	}
+
+  	var tags []DockerImageTag
+  	json.Unmarshal(bytes, &tags)
+
+	return tags
+}
+
+func ImageTagsToArray(tags []DockerImageTag) []string {
+	n := len(tags)
+	arrTags := make([]string, n)
+	for idx, tag := range tags {
+		arrTags[idx] = tag.Name
+	}
+
+	return arrTags
+}

app/modules/interact/docker_hub_tags.go

@@ -0,0 +1,30 @@
+package interact
+
+import (
+	survey "github.com/AlecAivazis/survey/v2"
+	"ledo/app/modules/docker_hub"
+)
+
+func SelectDockerHubTag(dockerImage string) (string, error) {
+	dockerImageTags := docker_hub.GetImageTags(dockerImage)
+	selectedTag := "latest"
+
+	var qs = []*survey.Question{
+		{
+			Name: "tags",
+			Prompt: &survey.Select{
+				Message:  "Select available docker image tag",
+				PageSize: 10,
+				Options:  docker_hub.ImageTagsToArray(dockerImageTags),
+			},
+		},
+	}
+
+	err := survey.Ask(qs, &selectedTag)
+
+	if err != nil {
+		return "", err
+	}
+
+	return selectedTag, err
+}

app/modules/interact/init.go

@@ -0,0 +1,76 @@
+
+package interact
+
+import (
+	survey "github.com/AlecAivazis/survey/v2"
+	"ledo/app/modules/config"
+)
+
+func InitLedoProject(dockerConfig config.DockerMap) (config.DockerMap, error) {
+	if dockerConfig.Registry == "" {
+		dockerConfig.Registry = "hub.docker.com"
+	}
+
+	if dockerConfig.Shell == "" {
+		dockerConfig.Shell = "/bin/bash"
+	}
+
+	if dockerConfig.Username == "" {
+		dockerConfig.Username = "root"
+	}
+
+	var qs = []*survey.Question{
+		{
+			Name: "Registry",
+			Prompt: &survey.Input{Message: "Enter docker registry address: ", Default: dockerConfig.Registry, Help: "Docker registry for main service image"},
+			Validate: survey.Required,
+			Transform: survey.ToLower,
+		},
+		{
+			Name: "Namespace",
+			Prompt: &survey.Input{Message: "Enter project namespace: ",Default: dockerConfig.Namespace, Help: "Project namespace (eq. GitLab project group)"},
+			Validate: survey.Required,
+			Transform: survey.ToLower,
+		},
+		{
+			Name: "Name",
+			Prompt: &survey.Input{Message: "Enter project name: ", Default: dockerConfig.Name},
+			Validate: survey.Required,
+			Transform: survey.ToLower,
+		},
+		{
+			Name: "MainService",
+			Prompt: &survey.Input{Message: "Enter docker-compose main service name: ",Default: dockerConfig.MainService, Help: "Main service, important if you want use ledo shell command or ledo run command"},
+			Validate: survey.Required,
+			Transform: survey.ToLower,
+		},
+		{
+			Name: "Shell",
+			Prompt: &survey.Input{Message: "Enter default shell: ", Default: dockerConfig.Shell},
+			Validate: survey.Required,
+			Transform: survey.ToLower,
+		},
+		{
+			Name: "Username",
+			Prompt: &survey.Input{Message: "Enter docker main service username: ", Default: dockerConfig.Username, Help: "Default user, if set ledo run command was execute with sudo user"},
+			Validate: survey.Required,
+			Transform: survey.ToLower,
+		},
+
+	}
+
+	err := survey.Ask(qs, &dockerConfig)
+
+	if err != nil {
+		return config.DockerMap{}, err
+	}
+
+	return dockerConfig, err
+}
+
+func InitAdvancedConfigurationAsk() (bool) {
+	runAdv := false
+	prompt := &survey.Confirm{Message: "Run advanced docker mode configuration?"}
+	survey.AskOne(prompt, &runAdv)
+	return runAdv
+}