add import to random_pet resource #184

Author: wakeful

docs/resources/pet.md

@@ -54,4 +54,11 @@ resource "aws_instance" "server" {
 
 - `id` (String) The random pet name
 
+## Import
 
+Random Pet can be imported by just specifying the value:
+
+Example:
+```
+$ terraform import random_pet.example pet_name
+```

internal/provider/resource_pet.go

@@ -26,6 +26,9 @@ func resourcePet() *schema.Resource {
 		CreateContext: CreatePet,
 		ReadContext:   schema.NoopContext,
 		DeleteContext: RemoveResourceFromState,
+		Importer: &schema.ResourceImporter{
+			StateContext: importPet,
+		},
 
 		Schema: map[string]*schema.Schema{
 			"keepers": {
@@ -83,3 +86,19 @@ func CreatePet(_ context.Context, d *schema.ResourceData, meta interface{}) diag
 
 	return nil
 }
+
+func importPet(ctx context.Context, d *schema.ResourceData, _ interface{}) ([]*schema.ResourceData, error) {
+
+	val := d.Id()
+	d.SetId(val)
+
+	if err := d.Set("length", len(val)); err != nil {
+		return nil, fmt.Errorf("error setting result: %w", err)
+	}
+
+	if err := d.Set("separator", "-"); err != nil {
+		return nil, fmt.Errorf("error setting result: %w", err)
+	}
+
+	return []*schema.ResourceData{d}, nil
+}