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# If your terraform version is < 0.13-beta, manual installation is needed.
# https://github.com/rancher/terraform-provider-rke
provider "rke" {}
locals {
control_node = [for ip in (flatten(data.terraform_remote_state.control_plane_floating_ips.outputs.floating_ips)): {
address = ip
role = "control"
}]
worker_node = [for ip in (flatten(data.terraform_remote_state.worker_node_floating_ips.outputs.floating_ips)): {
address = ip
role = "worker"
}]
all_node = concat(local.control_node, local.worker_node)
}
resource "rke_cluster" "cluster" {
kubernetes_version = var.kubernetes_version
cluster_name = var.kubernetes_cluster_name
dynamic nodes {
for_each = local.all_node
content {
address = nodes.value.address
user = var.kubernetes_user
role = (nodes.value.role == "control") ? [ "controlplane", "etcd" ] : ["worker"]
}
}
# You have to have private key on your machine excuting terraform
# An Openstack keypair is generated and stored within the remote state at
# "${var.region}/${var.environment}/keypair/terraform.tfstate"
ssh_key_path = var.ssh_private_key_path
disable_port_check = false
depends_on = [null_resource.wait-for-docker]
}
resource "local_file" "kube_cluster_yaml" {
filename = "${var.kubernetes_home}/kube_config_cluster.yaml"
sensitive_content = rke_cluster.cluster.kube_config_yaml
}
resource "null_resource" "wait-for-docker" {
provisioner "local-exec" {
# wait untill VM's bootstrapping's done
# If your VMs for Computing node have finished bootstrapping already,
# you may not need this waiting time
command = "sleep 120"
}
}
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