terraform-aws-observability-accelerator/modules/workloads/kube-prometheus/variables.tf

# ADOT variable
variable "helm_config" {
  description = "Helm Config for Prometheus"
  type        = any
  default     = {}
}

variable "amp_endpoint" {
  description = "Amazon Managed Prometheus Workspace Endpoint"
  type        = string
  default     = null
}
variable "amp_id" {
  description = "Amazon Managed Prometheus Workspace ID"
  type        = string
  default     = null
}

variable "amp_region" {
  description = "Amazon Managed Prometheus Workspace's Region"
  type        = string
  default     = null
}

variable "addon_context" {
  description = "Input configuration for the addon"
  type = object({
    aws_caller_identity_account_id = string
    aws_caller_identity_arn        = string
    aws_eks_cluster_endpoint       = string
    aws_partition_id               = string
    aws_region_name                = string
    eks_cluster_id                 = string
    eks_oidc_issuer_url            = string
    eks_oidc_provider_arn          = string
    irsa_iam_permissions_boundary  = string
    irsa_iam_role_path             = string
    tags                           = map(string)
  })
}

variable "config" {
  type = object({
    helm_config = map(any)

    enable_kube_state_metrics = bool
    kms_create_namespace      = bool
    ksm_k8s_namespace         = string
    ksm_helm_chart_name       = string
    ksm_helm_chart_version    = string
    ksm_helm_release_name     = string
    ksm_helm_repo_url         = string
    ksm_helm_settings         = map(string)
    ksm_helm_values           = map(any)

    enable_node_exporter  = bool
    ne_create_namespace   = bool
    ne_k8s_namespace      = string
    ne_helm_chart_name    = string
    ne_helm_chart_version = string
    ne_helm_release_name  = string
    ne_helm_repo_url      = string
    ne_helm_settings      = map(string)
    ne_helm_values        = map(any)
  })

  default = {
    enable_kube_state_metrics = true
    enable_node_exporter      = true
    helm_config               = {}

    kms_create_namespace   = true
    ksm_helm_chart_name    = "kube-state-metrics"
    ksm_helm_chart_version = "4.9.2"
    ksm_helm_release_name  = "kube-state-metrics"
    ksm_helm_repo_url      = "https://prometheus-community.github.io/helm-charts"
    ksm_helm_settings      = {}
    ksm_helm_values        = {}
    ksm_k8s_namespace      = "kube-system"

    ne_create_namespace   = true
    ne_k8s_namespace      = "prometheus-node-exporter"
    ne_helm_chart_name    = "prometheus-node-exporter"
    ne_helm_chart_version = "2.0.3"
    ne_helm_release_name  = "prometheus-node-exporter"
    ne_helm_repo_url      = "https://prometheus-community.github.io/helm-charts"
    ne_helm_settings      = {}
    ne_helm_values        = {}
  }
  nullable = false
}

# # Kube-state-metrics Variables
# variable "enable_kube_state_metrics" {
#   description = "Variable indicating whether deployment is enabled"
#   type        = bool
#   default     = true
# }

# # Helm

# variable "helm_create_namespace_ksm" {
#   type        = bool
#   default     = true
#   description = "Create the namespace if it does not yet exist"
# }

# variable "helm_chart_name_ksm" {
#   type        = string
#   default     = "kube-state-metrics"
#   description = "Helm chart name to be installed"
# }

# variable "helm_chart_version_ksm" {
#   type        = string
#   default     = "4.9.2"
#   description = "Version of the Helm chart"
# }

# variable "helm_release_name_ksm" {
#   type        = string
#   default     = "kube-state-metrics"
#   description = "Helm release name"
# }

# variable "helm_repo_url_ksm" {
#   type        = string
#   default     = "https://prometheus-community.github.io/helm-charts"
#   description = "Helm repository"
# }

# # K8s
# variable "k8s_namespace_ksm" {
#   type        = string
#   default     = "kube-system"
#   description = "The K8s namespace in which the prometheus-node-exporter service account has been created"
# }

# variable "settings" {
#   type        = map(any)
#   default     = {}
#   description = "Additional settings which will be passed to the Helm chart values, see https://hub.helm.sh/charts/stable/prometheus-node-exporter"
# }

# variable "values" {
#   type        = string
#   default     = ""
#   description = "Additional yaml encoded values which will be passed to the Helm chart."
# }

# # Node exporter Variables

# variable "enabled_node_exporter" {
#   description = "Variable indicating whether deployment is enabled"
#   type        = bool
#   default     = true
# }

# # Helm

# variable "helm_create_namespace_ne" {
#   type        = bool
#   default     = true
#   description = "Create the namespace if it does not yet exist"
# }

# variable "helm_chart_name_ne" {
#   type        = string
#   default     = "prometheus-node-exporter"
#   description = "Helm chart name to be installed"
# }

# variable "helm_chart_version_ne" {
#   type        = string
#   default     = "2.0.3"
#   description = "Version of the Helm chart"
# }

# variable "helm_release_name_ne" {
#   type        = string
#   default     = "prometheus-node-exporter"
#   description = "Helm release name"
# }

# variable "helm_repo_url_ne" {
#   type        = string
#   default     = "https://prometheus-community.github.io/helm-charts"
#   description = "Helm repository"
# }

# # K8s
# variable "helm_repo_url_ne" {
#   type        = string
#   default     = "kube-system"
#   description = "The K8s namespace in which the prometheus-node-exporter service account has been created"
# }