[add] add k3s on bastion

mod-os-private-network/rancher.tf

-resource "null_resource" "install_kubernetes" {
+resource "null_resource" "install_kubernetes_bastion" {
 
   connection {
       type        = "ssh"
@@ -9,52 +9,18 @@ resource "null_resource" "install_kubernetes" {
     }
 
   # Install Kubernetes on the instance bastion
-  for_each = toset(var.INSTANCE_ORCHEST_NAME) 
-
   provisioner "remote-exec" {
     inline = [
-      "curl -sfL https://get.k3s.io | sh -",
-      "sudo cat /var/lib/rancher/k3s/server/node-token > k3s_token",
-      "scp k3s_token -i .ssh/cluster_key.pem ubuntu@${openstack_compute_instance_v2.orchestration_instance[each.key].access_ip_v4}:k3s_token"]
+      "sudo apt update",
+      "curl -sfL https://get.k3s.io | sh -s - server",
+      "mkdir ~/.kube",
+      "sudo cp /etc/rancher/k3s/k3s.yaml ~/.kube",
+      ]
   }
 
   depends_on = [openstack_compute_instance_v2.bastion_instance,
-  openstack_compute_instance_v2.orchestration_instance]
+  openstack_compute_instance_v2.orchestration_instance,
+  null_resource.copy_keypair_cluster]
 }
 
 
-# Define the node token as an output
-
-
-
-# # 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 curl -sfL https://get.k3s.io | K3S_URL=https://${openstack_networking_floatingip_v2.floatip_admin.address}:6443 K3S_TOKEN=${output.node_token} sh -"]
-#   }
-
-#   depends_on = [openstack_compute_instance_v2.bastion_instance, 
-#   openstack_compute_instance_v2.orchestration_instance]
-# }
-
-# # Configure the Kubernetes network settings
-# resource "kubernetes_network_policy" "default" {
-#   policy_types = ["Ingress", "Egress"]
-
-#   depends_on = [null_resource.install_kubernetes, 
-#   null_resource.join_worker_nodes]
-# }
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