resource/aws_eks_node_group : Add update_strategy attribute

Author: itspooya

.changelog/41442.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/aws_eks_node_group : Add `update_strategy` attribute
+```

internal/service/eks/node_group.go

@@ -303,6 +303,11 @@ func resourceNodeGroup() *schema.Resource {
 								"update_config.0.max_unavailable_percentage",
 							},
 						},
+						"update_strategy": {
+							Type:             schema.TypeString,
+							Optional:         true,
+							ValidateDiagFunc: enum.Validate[types.NodegroupUpdateStrategies](),
+						},
 					},
 				},
 			},
@@ -943,6 +948,10 @@ func expandNodegroupUpdateConfig(tfMap map[string]interface{}) *types.NodegroupU
 		apiObject.MaxUnavailablePercentage = aws.Int32(int32(v))
 	}
 
+	if v, ok := tfMap["update_strategy"].(string); ok && v != "" {
+		apiObject.UpdateStrategy = types.NodegroupUpdateStrategies(v)
+	}
+
 	return apiObject
 }
 

internal/service/eks/node_group_test.go

@@ -965,6 +965,16 @@ func TestAccEKSNodeGroup_update(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "update_config.0.max_unavailable_percentage", "40"),
 				),
 			},
+			{
+				Config: testAccNodeGroupConfig_update2(rName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckNodeGroupExists(ctx, resourceName, &nodeGroup1),
+					resource.TestCheckResourceAttr(resourceName, "update_config.#", "1"),
+					resource.TestCheckResourceAttr(resourceName, "update_config.0.max_unavailable", "0"),
+					resource.TestCheckResourceAttr(resourceName, "update_config.0.max_unavailable_percentage", "40"),
+					resource.TestCheckResourceAttr(resourceName, "update_config.0.update_strategy", "MINIMAL"),
+				),
+			},
 		},
 	})
 }

website/docs/r/eks_node_group.html.markdown

@@ -193,6 +193,7 @@ The following arguments are mutually exclusive.
 
 * `max_unavailable` - (Optional) Desired max number of unavailable worker nodes during node group update.
 * `max_unavailable_percentage` - (Optional) Desired max percentage of unavailable worker nodes during node group update.
+* `update_strategy` - (Optional) Strategy to use for updating the node group. Valid values: `MINIMAL` and `DEFAULT`.
 
 ## Attribute Reference