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Merged
andrejatcastai merged 1 commit into from
Dec 15, 2025
Merged

Use array when setting VK extra arguments for EKS #12

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156 changes: 139 additions & 17 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ This Terraform module enables CAST AI Omni functionality for a Kubernetes cluste
- Terraform >= 1.10
- CAST AI Terraform provider >= 8.4.0
- Helm provider >= 3.1.1
- Kubernetes provider >= 2.35.0
- Null provider >= 3.2.4
- External provider >= 2.3.5
- Google provider >= 4.0 (for GKE clusters)
Expand Down Expand Up @@ -220,17 +221,11 @@ When `skip_helm = true`, the module creates a ConfigMap named `castai-omni-helm-

You can then reference this ConfigMap in your GitOps tools (ArgoCD, Flux, etc.) to install the Helm chart with the correct values.

### Required Providers
### Provider Configuration

```hcl
data "google_client_config" "default" {}

data "google_container_cluster" "gke" {
project = var.gke_project_id
location = var.gke_cluster_location
name = var.gke_cluster_name
}
#### GKE Provider Configuration

```hcl
terraform {
required_version = ">= 1.10"

Expand All @@ -245,15 +240,11 @@ terraform {
}
helm = {
source = "hashicorp/helm"
version = ">= 3.1.1"
}
null = {
source = "hashicorp/null"
version = ">= 3.2.4"
version = ">= 2.0"
}
external = {
source = "hashicorp/external"
version = ">= 2.3.5"
kubernetes = {
source = "hashicorp/kubernetes"
version = ">= 2.35.0"
}
}
}
Expand All @@ -270,6 +261,137 @@ provider "helm" {
}
}

provider "kubernetes" {
host = "https://${data.google_container_cluster.gke.endpoint}"
token = data.google_client_config.default.access_token
cluster_ca_certificate = base64decode(data.google_container_cluster.gke.master_auth.0.cluster_ca_certificate)
}

provider "castai" {
api_token = var.castai_api_token
api_url = var.castai_api_url
}
```

#### EKS Provider Configuration

```hcl
terraform {
required_version = ">= 1.10"

required_providers {
castai = {
source = "castai/castai"
version = ">= 8.4.0"
}
aws = {
source = "hashicorp/aws"
version = ">= 6.23.0"
}
helm = {
source = "hashicorp/helm"
version = ">= 3.1.1"
}
kubernetes = {
source = "hashicorp/kubernetes"
version = ">= 2.35.0"
}
}
}

provider "aws" {
region = var.eks_cluster_region
}

provider "helm" {
kubernetes = {
host = data.aws_eks_cluster.eks.endpoint
cluster_ca_certificate = base64decode(data.aws_eks_cluster.eks.certificate_authority[0].data)
exec = {
api_version = "client.authentication.k8s.io/v1beta1"
command = "aws"
args = [
"eks",
"get-token",
"--cluster-name",
data.aws_eks_cluster.eks.name,
"--region",
var.eks_cluster_region
]
}
}
}

provider "kubernetes" {
host = data.aws_eks_cluster.eks.endpoint
cluster_ca_certificate = base64decode(data.aws_eks_cluster.eks.certificate_authority[0].data)
exec {
api_version = "client.authentication.k8s.io/v1beta1"
command = "aws"
args = [
"eks",
"get-token",
"--cluster-name",
data.aws_eks_cluster.eks.name,
"--region",
var.eks_cluster_region
]
}
}

provider "castai" {
api_token = var.castai_api_token
api_url = var.castai_api_url
}
```

#### AKS Provider Configuration

```hcl
terraform {
required_version = ">= 1.10"

required_providers {
castai = {
source = "castai/castai"
version = ">= 8.4.0"
}
azurerm = {
source = "hashicorp/azurerm"
version = ">= 3.0"
}
helm = {
source = "hashicorp/helm"
version = ">= 2.0"
}
kubernetes = {
source = "hashicorp/kubernetes"
version = ">= 2.35.0"
}
}
}

provider "azurerm" {
subscription_id = var.azure_subscription_id
features {}
}

provider "helm" {
kubernetes = {
host = data.azurerm_kubernetes_cluster.aks.kube_config[0].host
client_certificate = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].client_certificate)
client_key = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].client_key)
cluster_ca_certificate = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].cluster_ca_certificate)
}
}

provider "kubernetes" {
host = data.azurerm_kubernetes_cluster.aks.kube_config[0].host
client_certificate = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].client_certificate)
client_key = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].client_key)
cluster_ca_certificate = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].cluster_ca_certificate)
}

provider "castai" {
api_token = var.castai_api_token
api_url = var.castai_api_url
Expand Down
11 changes: 11 additions & 0 deletions examples/onboarding-with-existing-aks-cluster/providers.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,10 @@ terraform {
source = "hashicorp/helm"
version = ">= 2.0"
}
kubernetes = {
source = "hashicorp/kubernetes"
version = ">= 2.35.0"
}
}
}

Expand All @@ -39,6 +43,13 @@ provider "helm" {
}
}

provider "kubernetes" {
host = data.azurerm_kubernetes_cluster.aks.kube_config[0].host
client_certificate = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].client_certificate)
client_key = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].client_key)
cluster_ca_certificate = base64decode(data.azurerm_kubernetes_cluster.aks.kube_config[0].cluster_ca_certificate)
}

provider "castai" {
api_token = var.castai_api_token
api_url = var.castai_api_url
Expand Down
21 changes: 21 additions & 0 deletions examples/onboarding-with-existing-eks-cluster/providers.tf
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Expand Up @@ -14,6 +14,10 @@ terraform {
source = "hashicorp/helm"
version = ">= 3.1.1"
}
kubernetes = {
source = "hashicorp/kubernetes"
version = ">= 2.35.0"
}
null = {
source = "hashicorp/null"
version = ">= 3.2.4"
Expand Down Expand Up @@ -53,6 +57,23 @@ provider "helm" {
}
}

provider "kubernetes" {
host = data.aws_eks_cluster.eks.endpoint
cluster_ca_certificate = base64decode(data.aws_eks_cluster.eks.certificate_authority[0].data)
exec {
api_version = "client.authentication.k8s.io/v1beta1"
command = "aws"
args = [
"eks",
"get-token",
"--cluster-name",
data.aws_eks_cluster.eks.name,
"--region",
var.eks_cluster_region
]
}
}

provider "castai" {
api_token = var.castai_api_token
api_url = var.castai_api_url
Expand Down
2 changes: 1 addition & 1 deletion modules/eks/main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ locals {
}
virtualKubelet = {
extra = {
args = "--certificate-type=aws"
args = ["--certificate-type=aws"]
}
}
networking = {
Expand Down
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