ebs_mount

_example/basic_example/.terraform.tfstate.lock.info

@@ -0,0 +1 @@
+{"ID":"a8845ee0-1bcc-b486-2b4a-27bfd1c1d124","Operation":"OperationTypeApply","Info":"","Who":"prakash@prakash","Version":"0.15.0","Created":"2021-06-03T16:14:41.182608774Z","Path":"terraform.tfstate"}

_example/basic_example/example.tf

@@ -126,7 +126,6 @@ data "aws_iam_policy_document" "iam-policy" {
   }
 }
 
-
 module "ec2" {
   source = "./../../"
 
@@ -143,12 +142,10 @@ module "ec2" {
   vpc_security_group_ids_list = [module.ssh.security_group_ids, module.http-https.security_group_ids]
   subnet_ids                  = tolist(module.public_subnets.public_subnet_id)
 
-  assign_eip_address          = true
-  associate_public_ip_address = true
-
-  instance_profile_enabled = true
-  iam_instance_profile     = module.iam-role.name
-
+  assign_eip_address                   = true
+  associate_public_ip_address          = true
+  instance_profile_enabled             = true
+  iam_instance_profile                 = module.iam-role.name
   disk_size                            = 8
   ebs_optimized                        = false
   ebs_volume_enabled                   = true
@@ -162,4 +159,6 @@ module "ec2" {
   metadata_http_endpoint_enabled       = true
   metadata_http_put_response_hop_limit = "2"
   delete_on_termination                = false
+  user_data                            = file("user-data.sh")
+
 }

_example/basic_example/user-data.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+sleep  60
+DEVICE=/dev/$(lsblk -n | awk '$NF != "/" {print $1}'| tail -n 1 )
+exec > >(tee /var/log/user-data.log|logger -t user-data -s 2>/dev/console) 2>&1
+FS_TYPE=$(file -s $DEVICE | awk '{print $2}')
+MOUNT_POINT=/data
+
+# If no FS, then this output contains "data"
+if [ "$FS_TYPE" = "data" ]
+then
+    echo "Creating file system on $DEVICE"
+    mkfs -t ext4 $DEVICE
+fi
+
+mkdir $MOUNT_POINT
+mount $DEVICE $MOUNT_POINT

_example/secure_example/example.tf

@@ -170,4 +170,5 @@ module "ec2" {
   metadata_http_endpoint_enabled       = true
   metadata_http_put_response_hop_limit = "2"
   delete_on_termination                = false
+  user_data                            = file("user-data.sh")
 }

_example/secure_example/user-data.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+sleep  60
+DEVICE=/dev/$(lsblk -n | awk '$NF != "/" {print $1}'| tail -n 1 )
+exec > >(tee /var/log/user-data.log|logger -t user-data -s 2>/dev/console) 2>&1
+FS_TYPE=$(file -s $DEVICE | awk '{print $2}')
+MOUNT_POINT=/data
+
+# If no FS, then this output contains "data"
+if [ "$FS_TYPE" = "data" ]
+then
+    echo "Creating file system on $DEVICE"
+    mkfs -t ext4 $DEVICE
+fi
+
+mkdir $MOUNT_POINT
+mount $DEVICE $MOUNT_POINT

main.tf

@@ -20,35 +20,30 @@ locals {
   ebs_iops = var.ebs_volume_type == "io1" ? var.ebs_iops : 0
 }
 
-data "aws_ami" "amazon_linux" {
-  most_recent = true
-
-  owners = ["amazon"]
+data "aws_ami" "ubuntu" {
+  most_recent = "true"
 
   filter {
-    name = "name"
-
-    values = [
-      "amzn-ami-hvm-*-x86_64-gp2",
-    ]
+    name   = "name"
+    values = ["ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*"]
   }
 
-  filter {
-    name = "owner-alias"
 
-    values = [
-      "amazon",
-    ]
-  }
+  owners = ["099720109477"]
+}
+
+resource "template_file" "userdata" {
+  template = "userdata.sh"
 }
 
+
 #Module      : EC2
 #Description : Terraform module to create an EC2 resource on AWS with Elastic IP Addresses
 #              and Elastic Block Store.
 resource "aws_instance" "default" {
   count = var.instance_enabled == true ? var.instance_count : 0
 
-  ami                                  = var.ami == "" ? data.aws_ami.amazon_linux.id : var.ami
+  ami                                  = var.ami == "" ? data.aws_ami.ubuntu.id : var.ami
   ebs_optimized                        = var.ebs_optimized
   instance_type                        = var.instance_type
   key_name                             = var.key_name
@@ -62,7 +57,7 @@ resource "aws_instance" "default" {
   tenancy                              = var.tenancy
   host_id                              = var.host_id
   cpu_core_count                       = var.cpu_core_count
-  user_data                            = var.user_data != "" ? base64encode(file(var.user_data)) : ""
+  user_data                            = var.user_data
   iam_instance_profile                 = join("", aws_iam_instance_profile.default.*.name)
   source_dest_check                    = var.source_dest_check
   ipv6_address_count                   = var.ipv6_address_count

variables.tf

@@ -150,8 +150,7 @@ variable "root_block_device" {
 variable "user_data" {
   type        = string
   default     = ""
-  description = "The Base64-encoded user data to provide when launching the instances."
-  sensitive   = true
+  description = "(Optional) A string of the desired User Data for the ec2."
 }
 
 variable "assign_eip_address" {