100daysofdevops

resource "aws_lb_target_group" "my-alb-tg" {
  health_check {
    interval            = 30
    path                = "/"
    protocol            = "HTTP"
    timeout             = 5
    healthy_threshold   = 5
    unhealthy_threshold = 2
    matcher             = "200-299"
  }

100daysofdevops

resource "aws_lb" "my-test-lb" {
  name               = "my-test-lb"
  internal           = false
  load_balancer_type = "application"
  ip_address_type    = "ipv4"
  subnets            = ["${var.subnet_id1}", "${var.subnet_id2}"]

  enable_deletion_protection = true

  tags {

100daysofdevops

module "ec2_instance" {
  source         = "./ec2_instance"
  instance_count = "${var.instance_count}"
  my_public_key  = "${var.my_public_key}"
  instance_type  = "${var.instance_type}"
  subnet_id      = "${module.vpc_networking.public_subnets}"
  security_group = "${module.vpc_networking.security_group}"
  alarm_actions  = "${module.sns.sns_topic}"
}

100daysofdevops

output "public_subnets" {
  value = "${aws_subnet.public_subnet.*.id}"
}

output "private_subnets" {
  value = "${aws_subnet.private_subnet.*.id}"
}

output "security_group" {
  value = "${aws_security_group.test_sg.id}"

100daysofdevops

provider "aws" {
  region = "us-west-2"
}

data "aws_availability_zones" "available" {}

# To get the latest Centos7 AMI
data "aws_ami" "centos" {
  owners      = ["679593333241"]
  most_recent = true

100daysofdevops

resource "aws_cloudwatch_metric_alarm" "instance-health-check" {
  alarm_name                = "instance-health-check"
  comparison_operator       = "GreaterThanOrEqualToThreshold"
  evaluation_periods        = "1"
  metric_name               = "StatusCheckFailed"
  namespace                 = "AWS/EC2"
  period                    = "120"
  statistic                 = "Average"
  threshold                 = "1"
  alarm_description         = "This metric monitors ec2 health status"

100daysofdevops

resource "aws_cloudwatch_metric_alarm" "cpu-utilization" {
  alarm_name                = "high-cpu-utilization-alarm"
  comparison_operator       = "GreaterThanOrEqualToThreshold"
  evaluation_periods        = "2"
  metric_name               = "CPUUtilization"
  namespace                 = "AWS/EC2"
  period                    = "120"
  statistic                 = "Average"
  threshold                 = "80"
  alarm_description         = "This metric monitors ec2 cpu utilization"

100daysofdevops

resource "aws_sns_topic" "alarm" {
  name = "alarms-topic"

  delivery_policy = <<EOF
{
  "http": {
    "defaultHealthyRetryPolicy": {
      "minDelayTarget": 20,
      "maxDelayTarget": 20,
      "numRetries": 3,

100daysofdevops

provider "aws" {
  region = "us-west-2"
}

resource "aws_lb" "ec2cc8bcb4" {
    name = "my-test-lb"
    internal = false
    security_groups = [
        "sg-08dafd1cf6d4ffbf3"
    ]

100daysofdevops

resource "aws_ebs_volume" "my-test-ebs" {
  count             = 2
  availability_zone = "${data.aws_availability_zones.available.names[count.index]}"
  size              = 10
  type              = "gp2"
}

resource "aws_volume_attachment" "my-test-ebs-attachment" {
  count       = 2
  device_name = "/dev/xvdh"