Allow to user change blueprint identifier on entity resource (#88)

Author: dvirsegev

port/entity/resource.go

@@ -143,17 +143,28 @@ func (r *EntityResource) Update(ctx context.Context, req resource.UpdateRequest,
 
 	var en *cli.Entity
 
-	if previousState.Identifier.IsNull() {
+	isBlueprintChanged := !previousState.Blueprint.IsNull() && previousState.Blueprint.ValueString() != state.Blueprint.ValueString()
+
+	if previousState.Identifier.IsNull() || isBlueprintChanged {
 		en, err = r.portClient.CreateEntity(ctx, e, runID)
 	} else {
 		en, err = r.portClient.UpdateEntity(ctx, previousState.Identifier.ValueString(), previousState.Blueprint.ValueString(), e, runID)
 	}
 
 	if err != nil {
-		resp.Diagnostics.AddError("failed to create entity", err.Error())
+		resp.Diagnostics.AddError("failed to update entity", err.Error())
 		return
 	}
 
+	if isBlueprintChanged {
+		// Delete the old entity
+		err := r.portClient.DeleteEntity(ctx, previousState.Identifier.ValueString(), previousState.Blueprint.ValueString())
+		if err != nil {
+			resp.Diagnostics.AddError("failed to delete entity", err.Error())
+			return
+		}
+	}
+
 	writeEntityComputedFieldsToState(state, en)
 
 	resp.Diagnostics.Append(resp.State.Set(ctx, &state)...)

port/entity/resource_test.go

@@ -499,3 +499,99 @@ func TestAccPortEntityUpdateIdentifier(t *testing.T) {
 	})
 
 }
+
+func TestAccPortEntityUpdateBlueprintIdentifier(t *testing.T) {
+
+	blueprintIdentifier := utils.GenID()
+	blueprintIdentifier2 := utils.GenID()
+	entityIdentifier := utils.GenID()
+
+	var testAccActionConfigCreate = fmt.Sprintf(`
+	resource "port_blueprint" "microservice" {
+		title = "TF Provider Test BP0"
+		icon = "Terraform"
+		identifier = "%s"
+		properties = {
+			"string_props" = {
+				"myStringIdentifier" =  {
+					"title" = "My String Identifier"
+				}
+			}
+		}
+	}
+	resource "port_entity" "microservice" {
+		title = "TF Provider Test Entity0"
+		blueprint = port_blueprint.microservice.identifier
+		identifier = "%s"
+		properties = {
+			"string_props" = {
+				"myStringIdentifier" =  "My String Value"
+			}
+		}
+	}`, blueprintIdentifier, entityIdentifier)
+
+	var testAccActionConfigUpdate = fmt.Sprintf(`
+	resource "port_blueprint" "microservice" {
+		title = "TF Provider Test BP0"
+		icon = "Terraform"
+		identifier = "%s"
+		properties = {
+			"string_props" = {
+				"myStringIdentifier" =  {
+					"title" = "My String Identifier"
+				}
+			}
+		}
+	}
+
+	resource "port_blueprint" "microservice2" {
+		title = "TF Provider Test BP0"
+		icon = "Terraform"
+		identifier = "%s"
+		properties = {
+			"string_props" = {
+				"myStringIdentifier" =  {
+					"title" = "My String Identifier"
+				}
+			}
+		}
+	}
+
+	resource "port_entity" "microservice" {
+		title = "TF Provider Test Entity0"
+		blueprint = port_blueprint.microservice2.identifier
+		identifier = "%s"
+		properties = {
+			"string_props" = {
+				"myStringIdentifier" =  "My String Value2"
+			}
+		}
+	}`, blueprintIdentifier, blueprintIdentifier2, entityIdentifier)
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:                 func() { acctest.TestAccPreCheck(t) },
+		ProtoV6ProviderFactories: acctest.TestAccProtoV6ProviderFactories,
+
+		Steps: []resource.TestStep{
+			{
+				Config: acctest.ProviderConfig + testAccActionConfigCreate,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("port_entity.microservice", "identifier", entityIdentifier),
+					resource.TestCheckResourceAttr("port_entity.microservice", "title", "TF Provider Test Entity0"),
+					resource.TestCheckResourceAttr("port_entity.microservice", "blueprint", blueprintIdentifier),
+					resource.TestCheckResourceAttr("port_entity.microservice", "properties.string_props.myStringIdentifier", "My String Value"),
+				),
+			},
+			{
+				Config: acctest.ProviderConfig + testAccActionConfigUpdate,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("port_entity.microservice", "identifier", entityIdentifier),
+					resource.TestCheckResourceAttr("port_entity.microservice", "title", "TF Provider Test Entity0"),
+					resource.TestCheckResourceAttr("port_entity.microservice", "blueprint", blueprintIdentifier2),
+					resource.TestCheckResourceAttr("port_entity.microservice", "properties.string_props.myStringIdentifier", "My String Value2"),
+				),
+			},
+		},
+	})
+
+}

port/entity/schema.go

@@ -111,9 +111,6 @@ func EntitySchema() map[string]schema.Attribute {
 		"created_at": schema.StringAttribute{
 			MarkdownDescription: "The creation date of the entity",
 			Computed:            true,
-			PlanModifiers: []planmodifier.String{
-				stringplanmodifier.UseStateForUnknown(),
-			},
 		},
 		"created_by": schema.StringAttribute{
 			MarkdownDescription: "The creator of the entity",