bt: rename project to stack

bt/main.go

@@ -8,7 +8,7 @@ import (
 	"os"
 
 	"github.com/DavidGamba/dgtools/bt/config"
-	"github.com/DavidGamba/dgtools/bt/project"
+	"github.com/DavidGamba/dgtools/bt/stack"
 	"github.com/DavidGamba/dgtools/bt/terraform"
 	"github.com/DavidGamba/dgtools/buildutils"
 	"github.com/DavidGamba/go-getoptions"
@@ -42,7 +42,7 @@ func program(args []string) int {
 	opt.SetUnknownMode(getoptions.Pass)
 
 	terraform.NewCommand(ctx, opt)
-	project.NewCommand(ctx, opt)
+	stack.NewCommand(ctx, opt)
 
 	opt.HelpCommand("help", opt.Alias("?"))
 	remaining, err := opt.Parse(args[1:])

bt/stack/config/schema.cue

@@ -0,0 +1,27 @@
+package stack
+
+#ComponentID: string & =~"^[a-zA-Z]([a-zA-Z0-9_-]*[a-zA-Z0-9])?$"
+
+#Variable: {
+	name: string
+	value: string
+}
+
+#Component: {
+	id: #ComponentID
+	path: string | *id
+	depends_on: [...#Component.id]
+	variables: [...#Variable]
+}
+
+#Stack: [ID=_]: {
+	id: ID
+	components: [...#Component]
+	component_overrides: [ComponentID=_]: {
+		workspaces: [...string]
+	}
+}
+
+component: [ID=_]: #Component & {id: ID}
+
+stack: #Stack

bt/stack/config/schema.go

@@ -0,0 +1,42 @@
+package config
+
+import "fmt"
+
+type Config struct {
+	Component map[ComponentID]Component `json:"component"`
+	Stack     map[string]Stack          `json:"stack"`
+}
+
+type Component struct {
+	ID        ComponentID `json:"id"`
+	Path      string      `json:"path"`
+	DependsOn []string    `json:"depends_on"`
+	Variables []Variable  `json:"variables"`
+}
+
+type ComponentID string
+
+type Variable struct {
+	Name  string `json:"name"`
+	Value string `json:"value"`
+}
+
+type Stack struct {
+	ID                 string      `json:"id"`
+	Components         []Component `json:"components"`
+	ComponentOverrides map[string]struct {
+		Workspaces []string
+	} `json:"component_overrides"`
+}
+
+func (c Component) String() string {
+	return fmt.Sprintf("id: %s, path: %s, depends_on: %v, variables: %v", c.ID, c.Path, c.DependsOn, c.Variables)
+}
+
+func (s Stack) String() string {
+	return fmt.Sprintf("id: %s, components: %v, component_overrides: %v", s.ID, s.Components, s.ComponentOverrides)
+}
+
+func (v Variable) String() string {
+	return fmt.Sprintf("%s=%s", v.Name, v.Value)
+}

bt/stack/graph.go

@@ -0,0 +1,51 @@
+package stack
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/DavidGamba/dgtools/bt/stack/config"
+	"github.com/DavidGamba/go-getoptions"
+)
+
+func GraphCMD(parent *getoptions.GetOpt) *getoptions.GetOpt {
+	opt := parent.NewCommand("graph", "Visual representation of the project layers DAG")
+	opt.SetCommandFn(GraphRun)
+	opt.Bool("reverse", false, opt.Description("Reverses the order of operation"))
+	opt.String("T", "", opt.Description("Set output format. For example: -T png"))
+	opt.String("filename", "project-graph.png")
+	return opt
+}
+
+func GraphRun(ctx context.Context, opt *getoptions.GetOpt, args []string) error {
+	configFile := opt.Value("config").(string)
+
+	cfg, _, err := config.Get(ctx, configFile)
+	if err != nil {
+		return fmt.Errorf("failed to get project config: %w", err)
+	}
+
+	for _, c := range cfg.Component {
+		Logger.Printf("component: %s\n", c)
+	}
+
+	for _, s := range cfg.Stack {
+		Logger.Printf("stack: %s\n", s)
+		for _, c := range s.Components {
+			Logger.Printf("%s\n", c)
+		}
+		// fmt.Printf("\tlayers\n")
+		// for _, v := range v.Components {
+		// 	fmt.Printf("\t\t%s\n", v)
+		// }
+		// fmt.Printf("\tlayer_overrides\n")
+		// for k, v := range v.ComponentOverrides {
+		// 	fmt.Printf("\t\t%s\n", k)
+		// 	for _, v := range v.Workspaces {
+		// 		fmt.Printf("\t\t\t%s\n", v)
+		// 	}
+		// }
+	}
+
+	return nil
+}

bt/project/project.go → bt/stack/stack.go

@@ -1,4 +1,4 @@
-package project
+package stack
 
 import (
 	"context"
@@ -11,7 +11,9 @@ import (
 var Logger = log.New(os.Stderr, "", log.LstdFlags)
 
 func NewCommand(ctx context.Context, parent *getoptions.GetOpt) *getoptions.GetOpt {
-	opt := parent.NewCommand("project", "project related tasks")
+	opt := parent.NewCommand("stack", "project related tasks")
+	opt.String("config", "bt-stacks.cue", opt.Description("Stacks configuration file"))
+
 	GraphCMD(opt)
 	return opt
 }