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Original file line number Diff line number Diff line change
Expand Up @@ -19,3 +19,5 @@ spec:
value: "<WORKLOAD_NODE_COUNT>"
- key: node_type
value: <WORKLOAD_NODE_TYPE>
- key: cluster_type
value: "talos"
Original file line number Diff line number Diff line change
Expand Up @@ -19,3 +19,5 @@ spec:
value: "<WORKLOAD_NODE_COUNT>"
- key: node_type
value: <WORKLOAD_NODE_TYPE>
- key: cluster_type
value: "k3s"
222 changes: 222 additions & 0 deletions civo-github/terraform/civo/modules/civo-cluster/main.tf
Original file line number Diff line number Diff line change
@@ -0,0 +1,222 @@
resource "civo_network" "kubefirst" {
label = var.cluster_name
}

resource "civo_firewall" "kubefirst" {
name = var.cluster_name
network_id = civo_network.kubefirst.id
create_default_rules = true
}

resource "civo_kubernetes_cluster" "kubefirst" {
name = var.cluster_name
network_id = civo_network.kubefirst.id
firewall_id = civo_firewall.kubefirst.id
write_kubeconfig = true
cluster_type = var.cluster_type
pools {
label = var.cluster_name
size = var.node_type
node_count = var.node_count
labels = var.labels
}
}

resource "vault_generic_secret" "clusters" {
path = "secret/clusters/${var.cluster_name}"

data_json = jsonencode(
{
kubeconfig = civo_kubernetes_cluster.kubefirst.kubeconfig
client_certificate = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).users[0].user.client-certificate-data)
client_key = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).users[0].user.client-key-data)
cluster_ca_certificate = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).clusters[0].cluster.certificate-authority-data)
host = civo_kubernetes_cluster.kubefirst.api_endpoint
cluster_name = var.cluster_name
argocd_manager_sa_token = kubernetes_secret_v1.argocd_manager.data.token
}
)
}

provider "kubernetes" {
host = civo_kubernetes_cluster.kubefirst.api_endpoint
client_certificate = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).users[0].user.client-certificate-data)
client_key = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).users[0].user.client-key-data)
cluster_ca_certificate = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).clusters[0].cluster.certificate-authority-data)
}

provider "helm" {
repository_config_path = "${path.module}/.helm/repositories.yaml"
repository_cache = "${path.module}/.helm"
kubernetes {
host = civo_kubernetes_cluster.kubefirst.api_endpoint
client_certificate = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).users[0].user.client-certificate-data)
client_key = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).users[0].user.client-key-data)
cluster_ca_certificate = base64decode(yamldecode(civo_kubernetes_cluster.kubefirst.kubeconfig).clusters[0].cluster.certificate-authority-data)
}
}

resource "kubernetes_cluster_role_v1" "argocd_manager" {
metadata {
name = "argocd-manager-role"
}

rule {
api_groups = ["*"]
resources = ["*"]
verbs = ["*"]
}
rule {
non_resource_urls = ["*"]
verbs = ["*"]
}
}


resource "kubernetes_cluster_role_binding_v1" "argocd_manager" {
metadata {
name = "argocd-manager-role-binding"
}
role_ref {
api_group = "rbac.authorization.k8s.io"
kind = "ClusterRole"
name = kubernetes_cluster_role_v1.argocd_manager.metadata.0.name
}
subject {
kind = "ServiceAccount"
name = kubernetes_service_account_v1.argocd_manager.metadata.0.name
namespace = "kube-system"
}
}

resource "kubernetes_service_account_v1" "argocd_manager" {
metadata {
name = "argocd-manager"
namespace = "kube-system"
}
secret {
name = "argocd-manager-token"
}
}

resource "kubernetes_secret_v1" "argocd_manager" {
metadata {
name = "argocd-manager-token"
namespace = "kube-system"
annotations = {
"kubernetes.io/service-account.name" = "argocd-manager"
}
}
type = "kubernetes.io/service-account-token"
depends_on = [kubernetes_service_account_v1.argocd_manager]
}

resource "kubernetes_namespace_v1" "external_dns" {
metadata {
name = "external-dns"
}
}

data "vault_generic_secret" "external_dns" {
path = "secret/external-dns"
}

resource "kubernetes_secret_v1" "external_dns" {
metadata {
name = "external-dns-secrets"
namespace = kubernetes_namespace_v1.external_dns.metadata.0.name
}
data = {
token = data.vault_generic_secret.external_dns.data["token"]
}
type = "Opaque"
}


resource "kubernetes_namespace_v1" "external_secrets_operator" {
metadata {
name = "external-secrets-operator"
}
}

resource "kubernetes_namespace_v1" "environment" {
metadata {
name = var.cluster_name
}
}

data "vault_generic_secret" "docker_config" {
path = "secret/dockerconfigjson"
}

resource "kubernetes_secret_v1" "image_pull" {
metadata {
name = "docker-config"
namespace = kubernetes_namespace_v1.environment.metadata.0.name
}

data = {
".dockerconfigjson" = data.vault_generic_secret.docker_config.data["dockerconfig"]
}

type = "kubernetes.io/dockerconfigjson"
}

data "vault_generic_secret" "external_secrets_operator" {
path = "secret/atlantis"
}

resource "kubernetes_secret_v1" "external_secrets_operator_environment" {
metadata {
name = "${var.cluster_name}-cluster-vault-bootstrap"
namespace = kubernetes_namespace_v1.environment.metadata.0.name
}
data = {
vault-token = data.vault_generic_secret.external_secrets_operator.data["VAULT_TOKEN"]
}
type = "Opaque"
}

resource "kubernetes_secret_v1" "external_secrets_operator" {
metadata {
name = "${var.cluster_name}-cluster-vault-bootstrap"
namespace = kubernetes_namespace_v1.external_secrets_operator.metadata.0.name
}
data = {
vault-token = data.vault_generic_secret.external_secrets_operator.data["VAULT_TOKEN"]
}
type = "Opaque"
}

resource "kubernetes_service_account_v1" "external_secrets" {
metadata {
name = "external-secrets"
namespace = kubernetes_namespace_v1.external_secrets_operator.metadata.0.name
}
secret {
name = "external-secrets-token"
}
}

resource "kubernetes_secret_v1" "external_secrets" {
metadata {
name = "external-secrets-token"
namespace = kubernetes_namespace_v1.external_secrets_operator.metadata.0.name
annotations = {
"kubernetes.io/service-account.name" = "external-secrets"
}
}
type = "kubernetes.io/service-account-token"
depends_on = [kubernetes_service_account_v1.external_secrets]
}

resource "kubernetes_config_map" "kubefirst_cm" {
metadata {
name = "kubefirst-cm"
namespace = "kube-system"
}

data = {
mgmt_cluster_id = var.mgmt_cluster_id
}
}
7 changes: 7 additions & 0 deletions civo-github/terraform/civo/modules/civo-cluster/output.tf
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
output "kubeconfig" {
value = civo_kubernetes_cluster.kubefirst.kubeconfig
}

output "api_endpoint" {
value = civo_kubernetes_cluster.kubefirst.api_endpoint
}
8 changes: 8 additions & 0 deletions civo-github/terraform/civo/modules/civo-cluster/provider.tf
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
terraform {
required_providers {
civo = {
source = "civo/civo"
version = "~> 1.1.0"
}
}
}
32 changes: 32 additions & 0 deletions civo-github/terraform/civo/modules/civo-cluster/variables.tf
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
variable "cluster_name" {
type = string
}

variable "cluster_region" {
type = string
}

variable "environment" {
type = string
}

variable "node_count" {
type = number
}

variable "node_type" {
type = string
}

variable "cluster_type" {
type = string
description = "type of cluster talos/k3s"
}

variable "labels" {
type = map(string)
}

variable "mgmt_cluster_id" {
type = string
}
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