Revert back to using ipxe

Author: bzub

Diff for: terraform.tfvars-example

@@ -1,13 +1,13 @@
 # Packet.net
-auth_token = "accesstokensecret"
-project_id = "project_id_here"
+auth_token = "changeme"
+project_id = "changeme"
 # spot_instance = "false"
 # spot_price_max = ""
 # termination_time = ""
 
 ## Machine
 ## Defaults
-# nodename        = "node"
+# operating_system = "custom_ipxe"
 # ipxe_script_url = "https://raw.githubusercontent.com/cloudnativelabs/pxe/master/packet/coreos-alpha-packet.ipxe"
 # server_type     = "baremetal_0"
 # facility        = "ewr1"

Diff for: variables.tf

@@ -33,20 +33,19 @@ variable "termination_time" {
 variable operating_system {
   description = "The operating system to provision servers with."
   type        = "string"
-  default     = "coreos_stable"
+  default     = "custom_ipxe"
 }
 
 variable ipxe_script_url {
   description = "URL that points to an iPXE script to boot."
   type        = "string"
-  # default     = "https://raw.githubusercontent.com/cloudnativelabs/pxe/master/packet/coreos-alpha-packet.ipxe"
-  default     = ""
+  default     = "https://raw.githubusercontent.com/cloudnativelabs/pxe/master/packet/coreos-alpha-packet.ipxe"
 }
 
 variable always_pxe {
   description = "If true then the servers will boot via iPXE on reboots."
   type        = "string"
-  default     = "false"
+  default     = "true"
 }
 
 variable server_type {