updated terraform examples

terraform/rke-terraform/main.tf

@@ -0,0 +1,20 @@
+# Consider using 'export TF_VAR_os_auth_url=$OS_AUTH_URL'
+variable "os_auth_url"{}
+# Consider using 'export TF_VAR_os_password=$OS_PASSWORD'
+variable "os_password"{}
+
+ module "rke" {
+  source  = "remche/rke/openstack"
+  image_name             = "Ubuntu 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
+  public_net_name        = "public1"
+  master_flavor_name     = "m1.small"
+  worker_flavor_name     = "m1.small"
+  os_auth_url            = var.os_auth_url
+  os_password            = var.os_password
+  #use_ssh_agent          = false
+  #enable_loadbalancer    = true
+  #use_octavia            = true
+  wait_for_commands      = ["while docker info ; [ $? -ne 0 ]; do echo wait for docker; sudo newgrp - docker ; sleep 30 ; done"]
+  user_data_file         = "user-data.sh"
+  dns_servers            = [ "192.168.76.253" ]
+}