Feat remove keypair and private key

Remove unnecessary keypair and private key variables for the OpenStack provisioner. Closes #20 (closed)

openstack/nodeimage.pkr.hcl

@@ -17,9 +17,6 @@ source "openstack" "image" {
   security_groups = var.security_groups
 
   ssh_username = var.ssh_username
-  ssh_keypair_name = var.ssh_keypair_name
-  ssh_private_key_file = var.ssh_private_key_file
-
 }
 
 build {
@@ -34,16 +31,9 @@ build {
   }
   provisioner "ansible" {
     use_proxy =  false
-    ssh_authorized_key_file = "/home/ubuntu/.ssh/id_rsa.pub"
     ansible_env_vars = ["ANSIBLE_HOST_KEY_CHECKING=False"]
     playbook_file = "../CRI_XCBC/ood-packer.yaml"
     roles_path = "./ansible/roles"
     inventory_file = "../CRI_XCBC/hosts"
-    extra_arguments = [
-      "--extra-vars", "root_ssh_key='${var.root_ssh_key}'",
-      "--private-key=${var.ssh_private_key_file}",
-      "--user=centos",
-      #"-vvvv"
-    ]
   }
 }