Update AWS Terraform

- Add variables to cloud-init.yaml
- Allow to set Linux OS password via cloud-init
- Pass the tpot.conf file as inline content to allow variables
- Remove obsolete tpot.conf file in terraform/ directory

cloud/terraform/aws/main.tf

@@ -60,7 +60,7 @@ resource "aws_instance" "tpot" {
     volume_size           = 128
     delete_on_termination = true
   }
-  user_data              = "${file("../cloud-init.yaml")}    content: ${base64encode(file("../tpot.conf"))}"
+  user_data         = templatefile("../cloud-init.yaml", {timezone = var.timezone, password = var.linux_password, tpot_flavor = var.tpot_flavor, web_user = var.web_user, web_password = var.web_password})
   vpc_security_group_ids = [aws_security_group.tpot.id]
   associate_public_ip_address = true
 }

cloud/terraform/aws/variables.tf

@@ -52,3 +52,29 @@ variable "ec2_ami" {
     "us-west-2"      = "ami-030a304a76b181155"
   }
 }
+
+# cloud-init configuration
+variable "timezone" {
+  default = "UTC"
+}
+
+variable "linux_password" {
+  #default = "LiNuXuSeRPaSs#"
+  description = "Set a password for the default user"
+}
+
+# These will go in the generated tpot.conf file
+variable "tpot_flavor" {
+  default = "STANDARD"
+  description = "Specify your tpot flavor [STANDARD, SENSOR, INDUSTRIAL, COLLECTOR, NEXTGEN]"
+}
+
+variable "web_user" {
+  default = "webuser"
+  description = "Set a username for the web user"
+}
+
+variable "web_password" {
+  #default = "w3b$ecret"
+  description = "Set a password for the web user"
+}