feat: Add support for launch template network_performance_options (#3714)

Author: alien2003

README.md

@@ -170,6 +170,7 @@ module "eks_managed_node_group" {
 | <a name="input_min_size"></a> [min\_size](#input\_min\_size) | Minimum number of instances/nodes | `number` | `1` | no |
 | <a name="input_name"></a> [name](#input\_name) | Name of the EKS managed node group | `string` | `""` | no |
 | <a name="input_network_interfaces"></a> [network\_interfaces](#input\_network\_interfaces) | Customize network interfaces to be attached at instance boot time | <pre>list(object({<br/>    associate_carrier_ip_address = optional(bool)<br/>    associate_public_ip_address  = optional(bool)<br/>    connection_tracking_specification = optional(object({<br/>      tcp_established_timeout = optional(number)<br/>      udp_stream_timeout      = optional(number)<br/>      udp_timeout             = optional(number)<br/>    }))<br/>    delete_on_termination = optional(bool)<br/>    description           = optional(string)<br/>    device_index          = optional(number)<br/>    ena_srd_specification = optional(object({<br/>      ena_srd_enabled = optional(bool)<br/>      ena_srd_udp_specification = optional(object({<br/>        ena_srd_udp_enabled = optional(bool)<br/>      }))<br/>    }))<br/>    interface_type       = optional(string)<br/>    ipv4_address_count   = optional(number)<br/>    ipv4_addresses       = optional(list(string))<br/>    ipv4_prefix_count    = optional(number)<br/>    ipv4_prefixes        = optional(list(string))<br/>    ipv6_address_count   = optional(number)<br/>    ipv6_addresses       = optional(list(string))<br/>    ipv6_prefix_count    = optional(number)<br/>    ipv6_prefixes        = optional(list(string))<br/>    network_card_index   = optional(number)<br/>    network_interface_id = optional(string)<br/>    primary_ipv6         = optional(bool)<br/>    private_ip_address   = optional(string)<br/>    security_groups      = optional(list(string), [])<br/>  }))</pre> | `[]` | no |
+| <a name="input_network_performance_options"></a> [network\_performance\_options](#input\_network\_performance\_options) | The network performance options for the instance | <pre>object({<br/>    bandwidth_weighting = optional(string)<br/>  })</pre> | `null` | no |
 | <a name="input_node_repair_config"></a> [node\_repair\_config](#input\_node\_repair\_config) | The node auto repair configuration for the node group | <pre>object({<br/>    enabled                                 = optional(bool, true)<br/>    max_parallel_nodes_repaired_count       = optional(number)<br/>    max_parallel_nodes_repaired_percentage  = optional(number)<br/>    max_unhealthy_node_threshold_count      = optional(number)<br/>    max_unhealthy_node_threshold_percentage = optional(number)<br/>    node_repair_config_overrides = optional(list(object({<br/>      min_repair_wait_time_mins = number<br/>      node_monitoring_condition = string<br/>      node_unhealthy_reason     = string<br/>      repair_action             = string<br/>    })))<br/>  })</pre> | `null` | no |
 | <a name="input_partition"></a> [partition](#input\_partition) | The AWS partition - pass through value to reduce number of GET requests from data sources | `string` | `""` | no |
 | <a name="input_placement"></a> [placement](#input\_placement) | The placement of the instance | <pre>object({<br/>    affinity                = optional(string)<br/>    availability_zone       = optional(string)<br/>    group_name              = optional(string)<br/>    host_id                 = optional(string)<br/>    host_resource_group_arn = optional(string)<br/>    partition_number        = optional(number)<br/>    spread_domain           = optional(string)<br/>    tenancy                 = optional(string)<br/>  })</pre> | `null` | no |

modules/eks-managed-node-group/README.md

@@ -322,6 +322,14 @@ resource "aws_launch_template" "this" {
     }
   }
 
+  dynamic "network_performance_options" {
+    for_each = var.network_performance_options != null ? [var.network_performance_options] : []
+
+    content {
+      bandwidth_weighting = network_performance_options.value.bandwidth_weighting
+    }
+  }
+
   dynamic "placement" {
     for_each = var.placement != null || local.create_placement_group ? [var.placement] : []
 

modules/eks-managed-node-group/main.tf

@@ -259,6 +259,14 @@ variable "cpu_options" {
   default = null
 }
 
+variable "network_performance_options" {
+  description = "The network performance options for the instance"
+  type = object({
+    bandwidth_weighting = optional(string)
+  })
+  default = null
+}
+
 variable "credit_specification" {
   description = "Customize the credit specification of the instance"
   type = object({

modules/eks-managed-node-group/variables.tf

@@ -167,6 +167,7 @@ module "self_managed_node_group" {
 | <a name="input_mixed_instances_policy"></a> [mixed\_instances\_policy](#input\_mixed\_instances\_policy) | Configuration block containing settings to define launch targets for Auto Scaling groups | <pre>object({<br/>    instances_distribution = optional(object({<br/>      on_demand_allocation_strategy            = optional(string)<br/>      on_demand_base_capacity                  = optional(number)<br/>      on_demand_percentage_above_base_capacity = optional(number)<br/>      spot_allocation_strategy                 = optional(string)<br/>      spot_instance_pools                      = optional(number)<br/>      spot_max_price                           = optional(string)<br/>    }))<br/>    launch_template = object({<br/>      override = optional(list(object({<br/>        instance_requirements = optional(object({<br/>          accelerator_count = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          accelerator_manufacturers = optional(list(string))<br/>          accelerator_names         = optional(list(string))<br/>          accelerator_total_memory_mib = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          accelerator_types      = optional(list(string))<br/>          allowed_instance_types = optional(list(string))<br/>          bare_metal             = optional(string)<br/>          baseline_ebs_bandwidth_mbps = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          burstable_performance                                   = optional(string)<br/>          cpu_manufacturers                                       = optional(list(string))<br/>          excluded_instance_types                                 = optional(list(string))<br/>          instance_generations                                    = optional(list(string))<br/>          local_storage                                           = optional(string)<br/>          local_storage_types                                     = optional(list(string))<br/>          max_spot_price_as_percentage_of_optimal_on_demand_price = optional(number)<br/>          memory_gib_per_vcpu = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          memory_mib = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          network_bandwidth_gbps = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          network_interface_count = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          on_demand_max_price_percentage_over_lowest_price = optional(number)<br/>          require_hibernate_support                        = optional(bool)<br/>          spot_max_price_percentage_over_lowest_price      = optional(number)<br/>          total_local_storage_gb = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>          vcpu_count = optional(object({<br/>            max = optional(number)<br/>            min = optional(number)<br/>          }))<br/>        }))<br/>        instance_type = optional(string)<br/>        launch_template_specification = optional(object({<br/>          launch_template_id   = optional(string)<br/>          launch_template_name = optional(string)<br/>          version              = optional(string)<br/>        }))<br/>        weighted_capacity = optional(string)<br/>      })))<br/>    })<br/>  })</pre> | `null` | no |
 | <a name="input_name"></a> [name](#input\_name) | Name of the Self managed Node Group | `string` | `""` | no |
 | <a name="input_network_interfaces"></a> [network\_interfaces](#input\_network\_interfaces) | Customize network interfaces to be attached at instance boot time | <pre>list(object({<br/>    associate_carrier_ip_address = optional(bool)<br/>    associate_public_ip_address  = optional(bool)<br/>    connection_tracking_specification = optional(object({<br/>      tcp_established_timeout = optional(number)<br/>      udp_stream_timeout      = optional(number)<br/>      udp_timeout             = optional(number)<br/>    }))<br/>    delete_on_termination = optional(bool)<br/>    description           = optional(string)<br/>    device_index          = optional(number)<br/>    ena_srd_specification = optional(object({<br/>      ena_srd_enabled = optional(bool)<br/>      ena_srd_udp_specification = optional(object({<br/>        ena_srd_udp_enabled = optional(bool)<br/>      }))<br/>    }))<br/>    interface_type       = optional(string)<br/>    ipv4_address_count   = optional(number)<br/>    ipv4_addresses       = optional(list(string))<br/>    ipv4_prefix_count    = optional(number)<br/>    ipv4_prefixes        = optional(list(string))<br/>    ipv6_address_count   = optional(number)<br/>    ipv6_addresses       = optional(list(string))<br/>    ipv6_prefix_count    = optional(number)<br/>    ipv6_prefixes        = optional(list(string))<br/>    network_card_index   = optional(number)<br/>    network_interface_id = optional(string)<br/>    primary_ipv6         = optional(bool)<br/>    private_ip_address   = optional(string)<br/>    security_groups      = optional(list(string), [])<br/>  }))</pre> | `[]` | no |
+| <a name="input_network_performance_options"></a> [network\_performance\_options](#input\_network\_performance\_options) | The network performance options for the instance | <pre>object({<br/>    bandwidth_weighting = optional(string)<br/>  })</pre> | `null` | no |
 | <a name="input_partition"></a> [partition](#input\_partition) | The AWS partition - pass through value to reduce number of GET requests from data sources | `string` | `""` | no |
 | <a name="input_placement"></a> [placement](#input\_placement) | The placement of the instance | <pre>object({<br/>    affinity                = optional(string)<br/>    availability_zone       = optional(string)<br/>    group_name              = optional(string)<br/>    host_id                 = optional(string)<br/>    host_resource_group_arn = optional(string)<br/>    partition_number        = optional(number)<br/>    spread_domain           = optional(string)<br/>    tenancy                 = optional(string)<br/>  })</pre> | `null` | no |
 | <a name="input_placement_group"></a> [placement\_group](#input\_placement\_group) | The name of the placement group into which you'll launch your instances | `string` | `null` | no |

modules/self-managed-node-group/README.md

@@ -443,6 +443,14 @@ resource "aws_launch_template" "this" {
     }
   }
 
+  dynamic "network_performance_options" {
+    for_each = var.network_performance_options != null ? [var.network_performance_options] : []
+
+    content {
+      bandwidth_weighting = network_performance_options.value.bandwidth_weighting
+    }
+  }
+
   dynamic "placement" {
     for_each = var.placement != null || local.create_placement_group ? [var.placement] : []
 

modules/self-managed-node-group/main.tf

@@ -231,6 +231,14 @@ variable "cpu_options" {
   default = null
 }
 
+variable "network_performance_options" {
+  description = "The network performance options for the instance"
+  type = object({
+    bandwidth_weighting = optional(string)
+  })
+  default = null
+}
+
 variable "credit_specification" {
   description = "Customize the credit specification of the instance"
   type = object({

modules/self-managed-node-group/variables.tf

@@ -359,6 +359,7 @@ module "eks_managed_node_group" {
   create_placement_group             = each.value.create_placement_group
   placement                          = each.value.placement
   network_interfaces                 = each.value.network_interfaces
+  network_performance_options        = each.value.network_performance_options
   maintenance_options                = each.value.maintenance_options
   private_dns_name_options           = each.value.private_dns_name_options
 
@@ -505,6 +506,7 @@ module "self_managed_node_group" {
   enable_efa_only                    = each.value.enable_efa_only
   efa_indices                        = each.value.efa_indices
   network_interfaces                 = each.value.network_interfaces
+  network_performance_options        = each.value.network_performance_options
   placement                          = each.value.placement
   maintenance_options                = each.value.maintenance_options
   private_dns_name_options           = each.value.private_dns_name_options

node_groups.tf

@@ -1134,6 +1134,9 @@ variable "self_managed_node_groups" {
       security_groups      = optional(list(string))
       subnet_id            = optional(string)
     })))
+    network_performance_options = optional(object({
+      bandwidth_weighting = optional(string)
+    }))
     placement = optional(object({
       affinity                = optional(string)
       availability_zone       = optional(string)
@@ -1423,6 +1426,9 @@ variable "eks_managed_node_groups" {
       security_groups      = optional(list(string), [])
       subnet_id            = optional(string)
     })))
+    network_performance_options = optional(object({
+      bandwidth_weighting = optional(string)
+    }))
     maintenance_options = optional(object({
       auto_recovery = optional(string)
     }))