change migrate command by prepare command and add progress bar

cmd/migrate.go → cmd/prepare.go

@@ -2,11 +2,11 @@ package cmd
 
 import (
 	"fmt"
+	"github.com/schollz/progressbar/v3"
+	"github.com/spf13/cobra"
 	"os"
 	"path/filepath"
 	"qovery-ai-migration/pkg/migration"
-
-	"github.com/spf13/cobra"
 )
 
 var (
@@ -16,24 +16,24 @@ var (
 	stdoutFlag  bool
 )
 
-// migrateCmd represents the migrate command
-var migrateCmd = &cobra.Command{
-	Use:   "migrate",
-	Short: "Migrate applications to Qovery",
-	Long:  `This command migrates your applications to Qovery, generating necessary Terraform configurations and Dockerfiles.`,
-	Run:   runMigrate,
+// prepareCmd represents the prepare command
+var prepareCmd = &cobra.Command{
+	Use:   "prepare",
+	Short: "Prepare migration assets for Qovery",
+	Long:  `This command prepares migration assets for Qovery, generating necessary Terraform configurations and Dockerfiles.`,
+	Run:   runPrepare,
 }
 
 func init() {
-	rootCmd.AddCommand(migrateCmd)
-	migrateCmd.Flags().StringVarP(&source, "from", "f", "", "Source platform (e.g., 'heroku') (required)")
-	migrateCmd.Flags().StringVarP(&destination, "to", "t", "", "Destination cloud provider (aws, gcp, or scaleway) (required)")
-	migrateCmd.Flags().StringVarP(&outputDir, "output", "o", "", "Output directory for generated files")
-	_ = migrateCmd.MarkFlagRequired("from")
-	_ = migrateCmd.MarkFlagRequired("to")
+	rootCmd.AddCommand(prepareCmd)
+	prepareCmd.Flags().StringVarP(&source, "from", "f", "", "Source platform (e.g., 'heroku') (required)")
+	prepareCmd.Flags().StringVarP(&destination, "to", "t", "", "Destination cloud provider (aws, gcp, or scaleway) (required)")
+	prepareCmd.Flags().StringVarP(&outputDir, "output", "o", "", "Output directory for generated files")
+	_ = prepareCmd.MarkFlagRequired("from")
+	_ = prepareCmd.MarkFlagRequired("to")
 }
 
-func runMigrate(cmd *cobra.Command, args []string) {
+func runPrepare(cmd *cobra.Command, args []string) {
 	// Validate source
 	if source != "heroku" {
 		fmt.Println("Error: Currently only 'heroku' is supported as a source")
@@ -61,9 +61,40 @@ func runMigrate(cmd *cobra.Command, args []string) {
 		os.Exit(1)
 	}
 
-	assets, err := migration.GenerateMigrationAssets(source, herokuAPIKey, claudeAPIKey, qoveryAPIKey, destination)
+	// Create a progress channel
+	progressChan := make(chan migration.ProgressUpdate)
+
+	// Create a new progress bar
+	bar := progressbar.NewOptions(100,
+		progressbar.OptionSetWidth(15),
+		progressbar.OptionSetDescription("Preparing..."),
+		progressbar.OptionSetTheme(progressbar.Theme{
+			Saucer:        "🚀",
+			SaucerHead:    "🚀",
+			SaucerPadding: "·",
+			BarStart:      "[",
+			BarEnd:        "]",
+		}),
+	)
+
+	// Start a goroutine to update the progress bar
+	go func() {
+		for update := range progressChan {
+			_ = bar.Set(int(update.Progress * 100))
+			bar.Describe(update.Stage)
+		}
+	}()
+
+	assets, err := migration.GenerateMigrationAssets(source, herokuAPIKey, claudeAPIKey, qoveryAPIKey, destination, progressChan)
+
+	// Close the progress channel
+	close(progressChan)
+
+	// Ensure the progress bar reaches 100%
+	_ = bar.Finish()
+
 	if err != nil {
-		fmt.Printf("Error generating migration assets: %v\n", err)
+		fmt.Printf("\nError generating migration assets: %v\n", err)
 		os.Exit(1)
 	}
 
@@ -95,12 +126,12 @@ func runMigrate(cmd *cobra.Command, args []string) {
 			}
 		}
 
-		fmt.Printf("Migration assets generated successfully in %s\n", outputDir)
+		fmt.Printf("\nMigration assets prepared successfully in %s\n", outputDir)
 		return
 	}
 
 	// Output the generated assets to stdout
-	fmt.Println("Terraform Main Configuration:")
+	fmt.Println("\nTerraform Main Configuration:")
 	fmt.Println(assets.TerraformMain)
 	fmt.Println("\nTerraform Variables:")
 	fmt.Println(assets.TerraformVariables)

go.mod

@@ -5,6 +5,7 @@ go 1.22.5
 require (
 	github.com/google/go-github/v39 v39.2.0
 	github.com/joho/godotenv v1.5.1
+	github.com/schollz/progressbar/v3 v3.14.6
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.9.0
 )
@@ -13,9 +14,13 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/term v0.22.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,4 +1,5 @@
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -14,15 +15,25 @@ github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db h1:62I3jR2EmQ4l5rM/4FEfDWcRD+abF5XlKShorW5LRoQ=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/schollz/progressbar/v3 v3.14.6 h1:GyjwcWBAf+GFDMLziwerKvpuS7ZF+mNTAXIB2aspiZs=
+github.com/schollz/progressbar/v3 v3.14.6/go.mod h1:Nrzpuw3Nl0srLY0VlTvC4V6RL50pcEymjy6qyJAaLa0=
 github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
 github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -34,7 +45,12 @@ golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAG
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.22.0 h1:BbsgPEJULsl2fV/AT3v15Mjva5yXKQDyKf+TbDz7QJk=
+golang.org/x/term v0.22.0/go.mod h1:F3qCibpT5AMpCRfhfT53vVJwhLtIVHhB9XDjfFvnMI4=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

pkg/migration/migration.go

@@ -25,14 +25,22 @@ type Dockerfile struct {
 	DockerfileContent string
 }
 
-// GenerateMigrationAssets generates all necessary assets for migration
-func GenerateMigrationAssets(source, herokuAPIKey, claudeAPIKey, qoveryAPIKey, destination string) (*Assets, error) {
+// ProgressUpdate represents a progress update
+type ProgressUpdate struct {
+	Stage    string
+	Progress float64
+}
+
+// GenerateMigrationAssets generates all necessary assets for migration and reports progress
+func GenerateMigrationAssets(source, herokuAPIKey, claudeAPIKey, qoveryAPIKey, destination string, progressChan chan<- ProgressUpdate) (*Assets, error) {
 	claudeClient := claude.NewClaudeClient(claudeAPIKey)
 	qoveryProvider := qovery.NewQoveryProvider(qoveryAPIKey)
 
 	var configs []map[string]interface{}
 	var err error
 
+	// Fetch configs
+	progressChan <- ProgressUpdate{Stage: "Fetching configs", Progress: 0.1}
 	switch source {
 	case "heroku":
 		herokuProvider := heroku.NewHerokuProvider(herokuAPIKey)
@@ -45,10 +53,13 @@ func GenerateMigrationAssets(source, herokuAPIKey, claudeAPIKey, qoveryAPIKey, d
 		return nil, fmt.Errorf("unsupported source: %s", source)
 	}
 
+	progressChan <- ProgressUpdate{Stage: "Processing configs", Progress: 0.3}
+
 	var qoveryConfigs = make(map[string]interface{})
 	var dockerfiles []Dockerfile
 
-	for _, app := range configs {
+	totalApps := len(configs)
+	for i, app := range configs {
 		appName := app["name"].(string)
 		qoveryConfig := qoveryProvider.TranslateConfig(app, destination)
 		qoveryConfigs[appName] = qoveryConfig
@@ -62,18 +73,29 @@ func GenerateMigrationAssets(source, herokuAPIKey, claudeAPIKey, qoveryAPIKey, d
 			AppName:           appName,
 			DockerfileContent: dockerfile,
 		})
+
+		progress := 0.3 + (float64(i+1) / float64(totalApps) * 0.4)
+		progressChan <- ProgressUpdate{Stage: fmt.Sprintf("Processing app %d/%d", i+1, totalApps), Progress: progress}
 	}
 
+	progressChan <- ProgressUpdate{Stage: "Generating Terraform configs", Progress: 0.7}
+
 	terraformMain, terraformVariables, err := generateTerraform(qoveryConfigs, destination, claudeClient)
 	if err != nil {
 		return nil, fmt.Errorf("error generating Terraform configs: %w", err)
 	}
 
-	return &Assets{
+	progressChan <- ProgressUpdate{Stage: "Finalizing", Progress: 0.9}
+
+	assets := &Assets{
 		TerraformMain:      terraformMain,
 		TerraformVariables: terraformVariables,
 		Dockerfiles:        dockerfiles,
-	}, nil
+	}
+
+	progressChan <- ProgressUpdate{Stage: "Completed", Progress: 1.0}
+
+	return assets, nil
 }
 
 // generateDockerfile generates a Dockerfile for a given app configuration