support import in cce add on (#1115)

docs/resources/cce_addon.md

@@ -38,3 +38,11 @@ This resource provides the following timeouts configuration options:
 - `create` - Default is 10 minute.
 - `delete` - Default is 3 minute.
 
+## Import
+
+CCE addon can be imported using the cluster ID and addon ID
+separated by a slash, e.g.:
+
+```
+$ terraform import huaweicloud_cce_addon.my_addon bb6923e4-b16e-11eb-b0cd-0255ac101da1/c7ecb230-b16f-11eb-b3b6-0255ac1015a3
+```

huaweicloud/resource_huaweicloud_cce_addon_v3.go

@@ -3,6 +3,7 @@ package huaweicloud
 import (
 	"fmt"
 	"log"
+	"strings"
 	"time"
 
 	"github.com/huaweicloud/golangsdk"
@@ -19,6 +20,10 @@ func ResourceCCEAddonV3() *schema.Resource {
 		Read:   resourceCCEAddonV3Read,
 		Delete: resourceCCEAddonV3Delete,
 
+		Importer: &schema.ResourceImporter{
+			State: resourceCCEAddonV3Import,
+		},
+
 		Timeouts: &schema.ResourceTimeout{
 			Create: schema.DefaultTimeout(10 * time.Minute),
 			Delete: schema.DefaultTimeout(3 * time.Minute),
@@ -252,3 +257,19 @@ func waitForCCEAddonDelete(cceClient *golangsdk.ServiceClient, id, clusterID str
 		return r, "Available", nil
 	}
 }
+
+func resourceCCEAddonV3Import(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
+	parts := strings.SplitN(d.Id(), "/", 2)
+	if len(parts) != 2 {
+		err := fmt.Errorf("Invalid format specified for CCE Addon. Format must be <cluster id>/<addon id>")
+		return nil, err
+	}
+
+	clusterID := parts[0]
+	addonID := parts[1]
+
+	d.SetId(addonID)
+	d.Set("cluster_id", clusterID)
+
+	return []*schema.ResourceData{d}, nil
+}

huaweicloud/resource_huaweicloud_cce_addon_v3_test.go

@@ -31,6 +31,12 @@ func TestAccCCEAddonV3_basic(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "status", "running"),
 				),
 			},
+			{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+				ImportStateIdFunc: testAccCCEAddonImportStateIdFunc(),
+			},
 		},
 	})
 }
@@ -102,6 +108,24 @@ func testAccCheckCCEAddonV3Exists(n string, cluster string, addon *addons.Addon)
 	}
 }
 
+func testAccCCEAddonImportStateIdFunc() resource.ImportStateIdFunc {
+	return func(s *terraform.State) (string, error) {
+		var clusterID string
+		var addonID string
+		for _, rs := range s.RootModule().Resources {
+			if rs.Type == "huaweicloud_cce_cluster" {
+				clusterID = rs.Primary.ID
+			} else if rs.Type == "huaweicloud_cce_addon" {
+				addonID = rs.Primary.ID
+			}
+		}
+		if clusterID == "" || addonID == "" {
+			return "", fmt.Errorf("resource not found: %s/%s", clusterID, addonID)
+		}
+		return fmt.Sprintf("%s/%s", clusterID, addonID), nil
+	}
+}
+
 func testAccCCEAddonV3_Base(rName string) string {
 	return fmt.Sprintf(`
 %s