feat: add localnode dns and enable coredns autoscaling

README.md

@@ -272,7 +272,7 @@ module "karpenter" {
 | <a name="input_cluster_security_group_name"></a> [cluster\_security\_group\_name](#input\_cluster\_security\_group\_name) | Cluster security group name | `string` | `null` | no |
 | <a name="input_cluster_service_ipv4_cidr"></a> [cluster\_service\_ipv4\_cidr](#input\_cluster\_service\_ipv4\_cidr) | The CIDR block to assign Kubernetes service IP addresses from. If you don't specify a block, Kubernetes assigns addresses from either the 10.100.0.0/16 or 172.20.0.0/16 CIDR blocks | `string` | `null` | no |
 | <a name="input_cluster_service_ipv6_cidr"></a> [cluster\_service\_ipv6\_cidr](#input\_cluster\_service\_ipv6\_cidr) | The CIDR block to assign Kubernetes pod and service IP addresses from if `ipv6` was specified when the cluster was created. Kubernetes assigns service addresses from the unique local address range (fc00::/7) because you can't specify a custom IPv6 CIDR block when you create the cluster | `string` | `null` | no |
-| <a name="input_cluster_version"></a> [cluster\_version](#input\_cluster\_version) | EKS Cluster Version | `string` | `"1.31"` | no |
+| <a name="input_cluster_version"></a> [cluster\_version](#input\_cluster\_version) | EKS Cluster Version | `string` | `"1.32"` | no |
 | <a name="input_create_aws_auth_configmap"></a> [create\_aws\_auth\_configmap](#input\_create\_aws\_auth\_configmap) | Determines whether to create the aws-auth configmap. NOTE - this is only intended for scenarios where the configmap does not exist (i.e. - when using only self-managed node groups). Most users should use `manage_aws_auth_configmap` | `bool` | `false` | no |
 | <a name="input_create_aws_observability_ns"></a> [create\_aws\_observability\_ns](#input\_create\_aws\_observability\_ns) | Whether to create AWS Observability Namespace. | `bool` | `true` | no |
 | <a name="input_create_aws_observability_ns_for_karpenter"></a> [create\_aws\_observability\_ns\_for\_karpenter](#input\_create\_aws\_observability\_ns\_for\_karpenter) | Create aws-observability namespace flag | `bool` | `false` | no |
@@ -307,11 +307,12 @@ module "karpenter" {
 | <a name="input_force_imdsv2"></a> [force\_imdsv2](#input\_force\_imdsv2) | Force IMDSv2 metadata server. | `bool` | `true` | no |
 | <a name="input_force_irsa"></a> [force\_irsa](#input\_force\_irsa) | Force usage of IAM Roles for Service Account | `bool` | `true` | no |
 | <a name="input_iam_role_additional_policies"></a> [iam\_role\_additional\_policies](#input\_iam\_role\_additional\_policies) | Additional policies to be added to the IAM role | `set(string)` | `[]` | no |
-| <a name="input_karpenter_chart_version"></a> [karpenter\_chart\_version](#input\_karpenter\_chart\_version) | Chart version for Karpenter | `string` | `"1.2.1"` | no |
-| <a name="input_karpenter_crd_chart_version"></a> [karpenter\_crd\_chart\_version](#input\_karpenter\_crd\_chart\_version) | Chart version for Karpenter CRDs same version as `karpenter_chart_version` | `string` | `"1.2.1"` | no |
+| <a name="input_karpenter_chart_version"></a> [karpenter\_chart\_version](#input\_karpenter\_chart\_version) | Chart version for Karpenter | `string` | `"1.3.3"` | no |
+| <a name="input_karpenter_crd_chart_version"></a> [karpenter\_crd\_chart\_version](#input\_karpenter\_crd\_chart\_version) | Chart version for Karpenter CRDs same version as `karpenter_chart_version` | `string` | `"1.3.3"` | no |
 | <a name="input_karpenter_default_subnet_selector_tags"></a> [karpenter\_default\_subnet\_selector\_tags](#input\_karpenter\_default\_subnet\_selector\_tags) | Subnet selector tags for Karpenter default node class | `map(string)` | <pre>{<br/>  "kubernetes.io/role/internal-elb": "1"<br/>}</pre> | no |
 | <a name="input_karpenter_ephemeral_volume_size"></a> [karpenter\_ephemeral\_volume\_size](#input\_karpenter\_ephemeral\_volume\_size) | Ephemeral volume size for Karpenter node groups | `string` | `"50Gi"` | no |
-| <a name="input_karpenter_nodeclasses"></a> [karpenter\_nodeclasses](#input\_karpenter\_nodeclasses) | List of nodetemplate maps | <pre>list(object({<br/>    nodeclass_name                         = string<br/>    karpenter_subnet_selector_maps         = list(map(any))<br/>    karpenter_security_group_selector_maps = list(map(any))<br/>    karpenter_ami_selector_maps            = list(map(any))<br/>    karpenter_node_role                    = string<br/>    karpenter_node_tags_map                = map(string)<br/>    karpenter_node_user_data               = string<br/>    karpenter_node_metadata_options        = map(any)<br/>    karpenter_block_device_mapping = list(object({<br/>      deviceName = string<br/>      ebs = object({<br/>        encrypted           = bool<br/>        volumeSize          = string<br/>        volumeType          = string<br/>        kmsKeyID            = optional(string)<br/>        deleteOnTermination = bool<br/>      })<br/>    }))<br/>  }))</pre> | `[]` | no |
+| <a name="input_karpenter_nodeclass_kubelet_clusterdns_ips"></a> [karpenter\_nodeclass\_kubelet\_clusterdns\_ips](#input\_karpenter\_nodeclass\_kubelet\_clusterdns\_ips) | Cluster DNS IPs for Karpenter node classes | `list(string)` | `[]` | no |
+| <a name="input_karpenter_nodeclasses"></a> [karpenter\_nodeclasses](#input\_karpenter\_nodeclasses) | List of nodetemplate maps | <pre>list(object({<br/>    nodeclass_name                         = string<br/>    karpenter_subnet_selector_maps         = list(map(any))<br/>    karpenter_security_group_selector_maps = list(map(any))<br/>    karpenter_ami_selector_maps            = list(map(any))<br/>    karpenter_node_role                    = string<br/>    karpenter_node_tags_map                = map(string)<br/>    karpenter_node_user_data               = string<br/>    karpenter_node_metadata_options        = map(any)<br/>    karpenter_node_kubelet_yaml            = map(any)<br/>    karpenter_block_device_mapping = list(object({<br/>      deviceName = string<br/>      ebs = object({<br/>        encrypted           = bool<br/>        volumeSize          = string<br/>        volumeType          = string<br/>        kmsKeyID            = optional(string)<br/>        deleteOnTermination = bool<br/>      })<br/>    }))<br/>  }))</pre> | `[]` | no |
 | <a name="input_karpenter_nodepools"></a> [karpenter\_nodepools](#input\_karpenter\_nodepools) | List of Provisioner maps | <pre>list(object({<br/>    nodepool_name                     = string<br/>    nodeclass_name                    = string<br/>    karpenter_nodepool_node_labels    = map(string)<br/>    karpenter_nodepool_annotations    = map(string)<br/>    karpenter_nodepool_node_taints    = list(map(string))<br/>    karpenter_nodepool_startup_taints = list(map(string))<br/>    karpenter_requirements = list(object({<br/>      key      = string<br/>      operator = string<br/>      values   = list(string)<br/>      })<br/>    )<br/>    karpenter_nodepool_disruption = object({<br/>      consolidation_policy = string<br/>      consolidate_after    = string<br/>      expire_after         = string<br/>    })<br/>    karpenter_nodepool_disruption_budgets = list(map(any))<br/>    karpenter_nodepool_weight             = number<br/>  }))</pre> | <pre>[<br/>  {<br/>    "karpenter_nodepool_annotations": {},<br/>    "karpenter_nodepool_disruption": {<br/>      "consolidate_after": "10m",<br/>      "consolidation_policy": "WhenEmptyOrUnderutilized",<br/>      "expire_after": "168h"<br/>    },<br/>    "karpenter_nodepool_disruption_budgets": [<br/>      {<br/>        "nodes": "10%"<br/>      }<br/>    ],<br/>    "karpenter_nodepool_node_labels": {<br/>      "bottlerocket.aws/updater-interface-version": "2.0.0"<br/>    },<br/>    "karpenter_nodepool_node_taints": [],<br/>    "karpenter_nodepool_startup_taints": [],<br/>    "karpenter_nodepool_weight": 10,<br/>    "karpenter_requirements": [<br/>      {<br/>        "key": "karpenter.k8s.aws/instance-category",<br/>        "operator": "In",<br/>        "values": [<br/>          "t",<br/>          "m"<br/>        ]<br/>      },<br/>      {<br/>        "key": "karpenter.k8s.aws/instance-cpu",<br/>        "operator": "In",<br/>        "values": [<br/>          "2",<br/>          "4"<br/>        ]<br/>      },<br/>      {<br/>        "key": "karpenter.k8s.aws/instance-memory",<br/>        "operator": "Gt",<br/>        "values": [<br/>          "2048"<br/>        ]<br/>      },<br/>      {<br/>        "key": "karpenter.k8s.aws/instance-generation",<br/>        "operator": "Gt",<br/>        "values": [<br/>          "2"<br/>        ]<br/>      },<br/>      {<br/>        "key": "karpenter.sh/capacity-type",<br/>        "operator": "In",<br/>        "values": [<br/>          "on-demand"<br/>        ]<br/>      },<br/>      {<br/>        "key": "kubernetes.io/arch",<br/>        "operator": "In",<br/>        "values": [<br/>          "amd64"<br/>        ]<br/>      },<br/>      {<br/>        "key": "kubernetes.io/os",<br/>        "operator": "In",<br/>        "values": [<br/>          "linux"<br/>        ]<br/>      }<br/>    ],<br/>    "nodeclass_name": "default",<br/>    "nodepool_name": "default"<br/>  }<br/>]</pre> | no |
 | <a name="input_karpenter_pod_resources"></a> [karpenter\_pod\_resources](#input\_karpenter\_pod\_resources) | Karpenter Pod Resource | <pre>object({<br/>    requests = object({<br/>      cpu    = string<br/>      memory = string<br/>    })<br/>    limits = object({<br/>      cpu    = string<br/>      memory = string<br/>    })<br/>  })</pre> | <pre>{<br/>  "limits": {<br/>    "cpu": "1",<br/>    "memory": "2Gi"<br/>  },<br/>  "requests": {<br/>    "cpu": "1",<br/>    "memory": "2Gi"<br/>  }<br/>}</pre> | no |
 | <a name="input_karpenter_security_group_selector_terms_type"></a> [karpenter\_security\_group\_selector\_terms\_type](#input\_karpenter\_security\_group\_selector\_terms\_type) | Type of terms to use in the security group selector | `string` | `"tags"` | no |

karpenter.tf

@@ -48,6 +48,9 @@ locals {
           }
         }
       ]
+      karpenter_node_kubelet = {
+        clusterDNS = var.karpenter_nodeclass_kubelet_clusterdns_ips
+      }
     },
   ])
 

main.tf

@@ -170,10 +170,18 @@ module "eks" {
             memory = "256M"
           }
         }
+        autoScaling = {
+          enabled = true
+        }
       })
       } : {
       most_recent                 = true
       resolve_conflicts_on_update = "OVERWRITE"
+      configuration_values = jsonencode({
+        autoScaling = {
+          enabled = true
+        }
+      })
     }
     eks-pod-identity-agent = var.cluster_ip_family == "ipv4" ? {
       most_recent                 = true