Output resources in azure.yaml after app init

cli/azd/internal/repository/app_init.go

@@ -261,7 +261,7 @@ func (i *Initializer) InitFromApp(
 	tracing.SetUsageAttributes(fields.AppInitLastStep.String("generate"))
 
 	i.console.Message(ctx, "\n"+output.WithBold("Generating files to run your app on Azure:")+"\n")
-	err = i.genProjectFile(ctx, azdCtx, detect)
+	err = i.genProjectFile(ctx, azdCtx, detect, spec)
 	if err != nil {
 		return err
 	}
@@ -323,14 +323,15 @@ func (i *Initializer) InitFromApp(
 func (i *Initializer) genProjectFile(
 	ctx context.Context,
 	azdCtx *azdcontext.AzdContext,
-	detect detectConfirm) error {
+	detect detectConfirm,
+	spec scaffold.InfraSpec) error {
 	title := "Generating " + output.WithHighLightFormat("./"+azdcontext.ProjectFileName)
 
 	i.console.ShowSpinner(ctx, title, input.Step)
 	var err error
 	defer i.console.StopSpinner(ctx, title, input.GetStepResultFormat(err))
 
-	config, err := prjConfigFromDetect(azdCtx.ProjectDirectory(), detect)
+	config, err := prjConfigFromDetect(azdCtx.ProjectDirectory(), detect, spec)
 	if err != nil {
 		return fmt.Errorf("converting config: %w", err)
 	}
@@ -349,13 +350,15 @@ const InitGenTemplateId = "azd-init"
 
 func prjConfigFromDetect(
 	root string,
-	detect detectConfirm) (project.ProjectConfig, error) {
+	detect detectConfirm,
+	spec scaffold.InfraSpec) (project.ProjectConfig, error) {
 	config := project.ProjectConfig{
 		Name: azdcontext.ProjectName(root),
 		Metadata: &project.ProjectMetadata{
 			Template: fmt.Sprintf("%s@%s", InitGenTemplateId, internal.VersionInfo().Version),
 		},
-		Services: map[string]*project.ServiceConfig{},
+		Services:  map[string]*project.ServiceConfig{},
+		Resources: map[string]*project.ResourceConfig{},
 	}
 	for _, prj := range detect.Services {
 		rel, err := filepath.Rel(root, prj.Path)
@@ -412,6 +415,33 @@ func prjConfigFromDetect(
 			}
 		}
 
+		for _, db := range prj.DatabaseDeps {
+			switch db {
+			case appdetect.DbMongo:
+				config.Resources["mongo"] = &project.ResourceConfig{
+					Type: project.ResourceTypeDbMongo,
+					Name: spec.DbCosmosMongo.DatabaseName,
+				}
+			case appdetect.DbPostgres:
+				config.Resources["postgres"] = &project.ResourceConfig{
+					Type: project.ResourceTypeDbPostgres,
+					Name: spec.DbPostgres.DatabaseName,
+				}
+			case appdetect.DbMySql:
+				config.Resources["mysql"] = &project.ResourceConfig{
+					Type: project.ResourceTypeDbMySQL,
+					Props: project.MySQLProps{
+						DatabaseName: spec.DbMySql.DatabaseName,
+						AuthType:     "managedIdentity",
+					},
+				}
+			case appdetect.DbRedis:
+				config.Resources["redis"] = &project.ResourceConfig{
+					Type: project.ResourceTypeDbRedis,
+				}
+			}
+		}
+
 		name := filepath.Base(rel)
 		if name == "." {
 			name = config.Name

cli/azd/pkg/project/project.go

@@ -252,6 +252,13 @@ func Save(ctx context.Context, projectConfig *ProjectConfig, projectFilePath str
 		copy.Services[name] = &svcCopy
 	}
 
+	for name, resource := range projectConfig.Resources {
+		resourceCopy := *resource
+		resourceCopy.Project = &copy
+
+		copy.Resources[name] = &resourceCopy
+	}
+
 	projectBytes, err := yaml.Marshal(copy)
 	if err != nil {
 		return fmt.Errorf("marshalling project yaml: %w", err)

cli/azd/pkg/project/resources.go

@@ -14,6 +14,7 @@ type ResourceType string
 const (
 	ResourceTypeDbRedis          ResourceType = "db.redis"
 	ResourceTypeDbPostgres       ResourceType = "db.postgres"
+	ResourceTypeDbMySQL          ResourceType = "db.mysql"
 	ResourceTypeDbMongo          ResourceType = "db.mongo"
 	ResourceTypeHostContainerApp ResourceType = "host.containerapp"
 	ResourceTypeOpenAiModel      ResourceType = "ai.openai.model"
@@ -25,6 +26,8 @@ func (r ResourceType) String() string {
 		return "Redis"
 	case ResourceTypeDbPostgres:
 		return "PostgreSQL"
+	case ResourceTypeDbMySQL:
+		return "MySQL"
 	case ResourceTypeDbMongo:
 		return "MongoDB"
 	case ResourceTypeHostContainerApp:
@@ -79,6 +82,11 @@ func (r *ResourceConfig) MarshalYAML() (interface{}, error) {
 		if err != nil {
 			return nil, err
 		}
+	case ResourceTypeDbMySQL:
+		err := marshalRawProps(raw.Props.(MySQLProps))
+		if err != nil {
+			return nil, err
+		}
 	}
 
 	return raw, nil
@@ -118,6 +126,12 @@ func (r *ResourceConfig) UnmarshalYAML(value *yaml.Node) error {
 			return err
 		}
 		raw.Props = cap
+	case ResourceTypeDbMySQL:
+		mp := MySQLProps{}
+		if err := unmarshalProps(&mp); err != nil {
+			return err
+		}
+		raw.Props = mp
 	}
 
 	*r = ResourceConfig(raw)
@@ -145,3 +159,8 @@ type AIModelPropsModel struct {
 	Name    string `yaml:"name,omitempty"`
 	Version string `yaml:"version,omitempty"`
 }
+
+type MySQLProps struct {
+	DatabaseName string `yaml:"databaseName,omitempty"`
+	AuthType     string `yaml:"authType,omitempty"`
+}