[add] add k3s on nodes

mod-os-private-network/rancher.tf

@@ -24,3 +24,29 @@ resource "null_resource" "install_kubernetes_bastion" {
 }
 
 
+
+# Join the worker nodes to the Kubernetes cluster
+resource "null_resource" "join_worker_nodes" {
+  for_each = toset(var.INSTANCE_ORCHEST_NAME)
+
+  # Connexion aux instances du cluster
+  connection { 
+    type                = "ssh"
+    user                = "ubuntu"
+    bastion_private_key = "${openstack_compute_keypair_v2.keypair_project.private_key}"
+    bastion_host        = "${openstack_networking_floatingip_v2.floatip_admin.address}"
+    private_key         = "${openstack_compute_keypair_v2.keypair_cluster.private_key}"
+    host                = "${openstack_compute_instance_v2.orchestration_instance[each.key].access_ip_v4}" 
+    agent               = "false"
+    }
+
+  provisioner "remote-exec" {
+    inline = [
+      #"sudo apt update",
+      "sudo curl -sfL https://get.k3s.io | sh -s - --disable traefik server",]
+  }
+
+  depends_on = [openstack_compute_instance_v2.bastion_instance, 
+  openstack_compute_instance_v2.orchestration_instance,
+  null_resource.install_kubernetes_bastion]
+}
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