terraform-hcloud-kube-hetzner/kubeconfig.tf

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data "remote_file" "kubeconfig" {
conn {
host = module.control_planes[0].ipv4_address
port = 22
user = "root"
private_key = local.ssh_private_key
agent = var.private_key == null
}
path = "/etc/rancher/k3s/k3s.yaml"
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depends_on = [null_resource.control_planes[0]]
}
locals {
kubeconfig_external = replace(data.remote_file.kubeconfig.content, "127.0.0.1", module.control_planes[0].ipv4_address)
kubeconfig_parsed = yamldecode(local.kubeconfig_external)
kubeconfig_data = {
host = local.kubeconfig_parsed["clusters"][0]["cluster"]["server"]
client_certificate = base64decode(local.kubeconfig_parsed["users"][0]["user"]["client-certificate-data"])
client_key = base64decode(local.kubeconfig_parsed["users"][0]["user"]["client-key-data"])
cluster_ca_certificate = base64decode(local.kubeconfig_parsed["clusters"][0]["cluster"]["certificate-authority-data"])
}
}
resource "local_sensitive_file" "kubeconfig" {
content = local.kubeconfig_external
filename = "kubeconfig.yaml"
file_permission = "600"
}