added support of user-data

terraform-aws-ec2-userdata/apache_config.sh

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+#! /bin/bash
+sudo yum update -y
+sudo yum install -y httpd.x86_64
+sudo yum service httpd start
+sudo yum service httpd enable
+echo "<h1>Deployed via Terraform</h1>" | yum tee /var/www/html/index.html

terraform-aws-ec2-userdata/output.tf

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+output "public_ip" {
+ value = "${aws_instance.user_data_example.public_ip}"
+}
+output "user_data_example_input_file" {
+ value = "${aws_instance.user_data_example_input_file.public_ip}"
+}

terraform-aws-ec2-userdata/provider.tf

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+provider "aws" {
+ region = "${var.region}"
+ version = "~> 2.0"
+}

terraform-aws-ec2-userdata/security_group.tf

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+resource "aws_security_group" "allow_ssh" {
+ name = "allow_SSH"
+ description = "Allow SSH inbound traffic"
+ #vpc_id = aws_vpc.vpc_demo.id
+
+ ingress {
+ # SSH Port 22 allowed from any IP
+ from_port = 22
+ to_port = 22
+ protocol = "tcp"
+ cidr_blocks = ["0.0.0.0/0"]
+ }
+
+ ingress {
+ # SSH Port 80 allowed from any IP
+ from_port = 80
+ to_port = 80
+ protocol = "tcp"
+ cidr_blocks = ["0.0.0.0/0"]
+ }
+
+ egress {
+ from_port = 0
+ to_port = 0
+ protocol = "-1"
+ cidr_blocks = ["0.0.0.0/0"]
+ }
+}

terraform-aws-ec2-userdata/user-data-file-input.tf

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+
+resource "aws_instance" "user_data_example_input_file" {
+ ami = lookup(var.ami_id, var.region)
+ instance_type = var.instance_type
+# subnet_id = aws_subnet.public_1.id
+
+ # Security group assign to instance
+ vpc_security_group_ids = [aws_security_group.allow_ssh.id]
+
+ # key name
+ key_name = var.key_name
+ user_data = "${file("apache_config.sh")}"
+
+ tags = {
+ Name = "Ec2-User-data-with-file"
+ }
+}

terraform-aws-ec2-userdata/user_data.tf

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+
+resource "aws_instance" "user_data_example" {
+ ami = lookup(var.ami_id, var.region)
+ instance_type = var.instance_type
+# subnet_id = aws_subnet.public_1.id
+
+ # Security group assign to instance
+ vpc_security_group_ids = [aws_security_group.allow_ssh.id]
+
+ # key name
+ key_name = var.key_name
+
+ user_data = <<EOF
+#! /bin/bash
+ sudo yum update -y
+sudo yum install -y httpd.x86_64
+sudo service httpd start
+sudo service httpd enable
+echo "<h1>Deployed via Terraform</h1>" | sudo tee /var/www/html/index.html
+EOF
+
+ tags = {
+ Name = "Ec2-User-data"
+ }
+}

terraform-aws-ec2-userdata/variables.tf

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+variable "region" {
+ type = "string"
+ default = "us-east-1"
+}
+variable "ami_id" {
+ type = "map"
+ default = {
+ us-east-1 = "ami-035b3c7efe6d061d5"
+ eu-west-2 = "ami-132b3c7efe6sdfdsfd"
+ eu-central-1 = "ami-9787h5h6nsn75gd33"
+ }
+}
+variable "instance_type" {
+ type = "string"
+ default = "t2.micro"
+}
+variable "key_name" {
+ type = "string"
+ default = "ec2-demo"
+}