Files
terraform-aws-eks/modules/_user_data/variables.tf
Ramsey McGrath 541dbb29f1 feat: Support additional cluster DNS IPs with Bottlerocket based AMIs (#3051)
* Support adding additional cluster dns ranges to bottlerocket template

* Add example for multiple dns ips

* fmt, and tf docs

* fix: Use a list by default for cluster-dns-ip

---------

Co-authored-by: Bryant Biggs <bryantbiggs@gmail.com>
2024-05-28 14:40:29 -04:00

119 lines
4.0 KiB
HCL

variable "create" {
description = "Determines whether to create user-data or not"
type = bool
default = true
}
variable "platform" {
description = "[DEPRECATED - use `ami_type` instead. Will be removed in `v21.0`] Identifies the OS platform as `bottlerocket`, `linux` (AL2), `al2023`, or `windows`"
type = string
default = "linux"
}
variable "ami_type" {
description = "Type of Amazon Machine Image (AMI) associated with the EKS Node Group. See the [AWS documentation](https://docs.aws.amazon.com/eks/latest/APIReference/API_Nodegroup.html#AmazonEKS-Type-Nodegroup-amiType) for valid values"
type = string
default = null
}
variable "enable_bootstrap_user_data" {
description = "Determines whether the bootstrap configurations are populated within the user data template"
type = bool
default = false
}
variable "is_eks_managed_node_group" {
description = "Determines whether the user data is used on nodes in an EKS managed node group. Used to determine if user data will be appended or not"
type = bool
default = true
}
variable "cluster_name" {
description = "Name of the EKS cluster"
type = string
default = ""
}
variable "cluster_endpoint" {
description = "Endpoint of associated EKS cluster"
type = string
default = ""
}
variable "cluster_auth_base64" {
description = "Base64 encoded CA of associated EKS cluster"
type = string
default = ""
}
variable "cluster_service_cidr" {
description = "The CIDR block (IPv4 or IPv6) used by the cluster to assign Kubernetes service IP addresses. This is derived from the cluster itself"
type = string
default = ""
}
variable "cluster_ip_family" {
description = "The IP family used to assign Kubernetes pod and service addresses. Valid values are `ipv4` (default) and `ipv6`"
type = string
default = "ipv4"
}
variable "additional_cluster_dns_ips" {
description = "Additional DNS IP addresses to use for the cluster. Only used when `ami_type` = `BOTTLEROCKET_*`"
type = list(string)
default = []
}
# TODO - remove at next breaking change
variable "cluster_service_ipv4_cidr" {
description = "[Deprecated] 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"
type = string
default = null
}
variable "pre_bootstrap_user_data" {
description = "User data that is injected into the user data script ahead of the EKS bootstrap script. Not used when `ami_type` = `BOTTLEROCKET_*`"
type = string
default = ""
}
variable "post_bootstrap_user_data" {
description = "User data that is appended to the user data script after of the EKS bootstrap script. Not used when `ami_type` = `BOTTLEROCKET_*`"
type = string
default = ""
}
variable "bootstrap_extra_args" {
description = "Additional arguments passed to the bootstrap script. When `ami_type` = `BOTTLEROCKET_*`; these are additional [settings](https://github.com/bottlerocket-os/bottlerocket#settings) that are provided to the Bottlerocket user data"
type = string
default = ""
}
variable "user_data_template_path" {
description = "Path to a local, custom user data template file to use when rendering user data"
type = string
default = ""
}
variable "cloudinit_pre_nodeadm" {
description = "Array of cloud-init document parts that are created before the nodeadm document part"
type = list(object({
content = string
content_type = optional(string)
filename = optional(string)
merge_type = optional(string)
}))
default = []
}
variable "cloudinit_post_nodeadm" {
description = "Array of cloud-init document parts that are created after the nodeadm document part"
type = list(object({
content = string
content_type = optional(string)
filename = optional(string)
merge_type = optional(string)
}))
default = []
}