Se agrega primer ejemplo_cpu

ejemplo1_cpu/asg.tf

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+resource "aws_autoscaling_group" "web" {
+  name = "${aws_launch_configuration.web.name}-asg"
+
+  min_size             = 1
+  desired_capacity     = 2
+  max_size             = 4
+
+  health_check_type    = "ELB"
+  load_balancers= [
+    "${aws_elb.web_elb.id}"
+  ]
+
+  launch_configuration = "${aws_launch_configuration.web.name}"
+  availability_zones = ["us-east-1a", "us-east-1b"]
+
+  enabled_metrics = [
+    "GroupMinSize",
+    "GroupMaxSize",
+    "GroupDesiredCapacity",
+    "GroupInServiceInstances",
+    "GroupTotalInstances"
+  ]
+
+  metrics_granularity="1Minute"
+
+  vpc_zone_identifier  = [
+    "${aws_subnet.public_us_east_1a.*.id}",
+    "${aws_subnet.public_us_east_1b.*.id}"
+  ]
+
+  # Required to redeploy without an outage.
+  lifecycle {
+    create_before_destroy = true
+  }
+
+  tag {
+    key                 = "Name"
+    value               = "web"
+    propagate_at_launch = true
+  }
+}

ejemplo1_cpu/elb.tf

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+resource "aws_security_group" "elb_http" {
+  name        = "elb_http"
+  description = "Allow HTTP traffic to instances through Elastic Load Balancer"
+  vpc_id = "${aws_vpc.my_vpc.id}"
+
+  ingress {
+    from_port   = 80
+    to_port     = 80
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  egress {
+    from_port       = 0
+    to_port         = 0
+    protocol        = "-1"
+    cidr_blocks     = ["0.0.0.0/0"]
+  }
+
+  tags {
+    Name = "Allow HTTP through ELB Security Group"
+  }
+}
+
+resource "aws_elb" "web_elb" {
+  name = "web-elb"
+  security_groups = [
+    "${aws_security_group.elb_http.id}"
+  ]
+  subnets = [
+    "${aws_subnet.public_us_east_1a.id}",
+    "${aws_subnet.public_us_east_1b.id}"
+  ]
+  cross_zone_load_balancing   = true
+  health_check {
+    healthy_threshold = 2
+    unhealthy_threshold = 2
+    timeout = 3
+    interval = 30
+    target = "HTTP:80/"
+  }
+  listener {
+    lb_port = 80
+    lb_protocol = "http"
+    instance_port = "80"
+    instance_protocol = "http"
+  }
+}

ejemplo1_cpu/infrastructure.tf

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+resource "aws_vpc" "my_vpc" {
+  cidr_block       = "10.0.0.0/16"
+  enable_dns_hostnames = true
+
+  tags {
+    Name = "My VPC"
+  }
+}
+
+resource "aws_subnet" "public_us_east_1a" {
+  vpc_id     = "${aws_vpc.my_vpc.id}"
+  cidr_block = "10.0.0.0/24"
+  availability_zone = "us-east-1a"
+
+  tags {
+    Name = "Public Subnet us-east-1a"
+  }
+}
+
+resource "aws_subnet" "public_us_east_1b" {
+  vpc_id     = "${aws_vpc.my_vpc.id}"
+  cidr_block = "10.0.1.0/24"
+  availability_zone = "us-east-1b"
+
+  tags {
+    Name = "Public Subnet us-east-1b"
+  }
+}
+
+resource "aws_internet_gateway" "my_vpc_igw" {
+  vpc_id = "${aws_vpc.my_vpc.id}"
+
+  tags {
+    Name = "My VPC - Internet Gateway"
+  }
+}
+
+resource "aws_route_table" "my_vpc_public" {
+    vpc_id = "${aws_vpc.my_vpc.id}"
+
+    route {
+        cidr_block = "0.0.0.0/0"
+        gateway_id = "${aws_internet_gateway.my_vpc_igw.id}"
+    }
+
+    tags {
+        Name = "Public Subnets Route Table for My VPC"
+    }
+}
+
+resource "aws_route_table_association" "my_vpc_us_east_1a_public" {
+    subnet_id = "${aws_subnet.public_us_east_1a.id}"
+    route_table_id = "${aws_route_table.my_vpc_public.id}"
+}
+
+resource "aws_route_table_association" "my_vpc_us_east_1b_public" {
+    subnet_id = "${aws_subnet.public_us_east_1b.id}"
+    route_table_id = "${aws_route_table.my_vpc_public.id}"
+}

ejemplo1_cpu/lc.tf

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+resource "aws_launch_configuration" "web" {
+  name_prefix = "web-"
+
+  image_id = "ami-09479453c5cde9639" # Amazon Linux AMI 2018.03.0 (HVM)
+  instance_type = "t2.micro"
+  key_name = "Lenovo T410"
+
+  security_groups = ["${aws_security_group.allow_http.id}"]
+  associate_public_ip_address = true
+
+  user_data = <<USER_DATA
+#!/bin/bash
+yum update
+yum -y install nginx
+echo "$(curl http://169.254.169.254/latest/meta-data/local-ipv4)" > /usr/share/nginx/html/index.html
+chkconfig nginx on
+service nginx start
+  USER_DATA
+
+  lifecycle {
+    create_before_destroy = true
+  }
+}

ejemplo1_cpu/output.tf

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+output "ELB_IP" {
+  value = "${aws_elb.web_elb.dns_name}"
+}

ejemplo1_cpu/provider.tf

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

ejemplo1_cpu/sg.tf

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+resource "aws_security_group" "allow_http" {
+  name        = "allow_http"
+  description = "Allow HTTP inbound connections"
+  vpc_id = "${aws_vpc.my_vpc.id}"
+
+  ingress {
+    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"]
+  }
+
+  tags {
+    Name = "Allow HTTP Security Group"
+  }
+}

instanciasweb-terraform-aws-asg-and-lc-with-elb_cpu/Auto_Scaling_Group.tf

@@ -1,30 +1,30 @@
 resource "aws_autoscaling_group" "web" {
-  name                      = "${var.project_name}-web"
-  max_size                  = 2
-  min_size                  = 0
-  desired_capacity          = 2
+  name             = "${var.project_name}-web"
+  max_size         = 2
+  min_size         = 0
+  desired_capacity = 2
 
-#Auto scaling se apoya en los chequeos de salud del balanceador. 
- health_check_type         = "ELB"
+  #Auto scaling se apoya en los chequeos de salud del balanceador. 
+  health_check_type = "ELB"
 
-#Establece el tiempo de espera en segundos para comenzar a realizar los chequedos.
-health_check_grace_period = 20
+  #Establece el tiempo de espera en segundos para comenzar a realizar los chequedos.
+  health_check_grace_period = 20
 
-#Se le atacha el Load balancer al Auto Scaling Group.
+  #Se le atacha el Load balancer al Auto Scaling Group.
   load_balancers = [
-	"${aws_elb.web.name}"	
+    "${aws_elb.web.name}"
   ]
 
-#Se le atacha el Launch Configuration al AutoScalingGroup.
-  launch_configuration      = "${aws_launch_configuration.web.name}"
+  #Se le atacha el Launch Configuration al AutoScalingGroup.
+  launch_configuration = "${aws_launch_configuration.web.name}"
 
 
-#El Auto Scaling Group se generara en las siguientes subnet de la VPC por default.
-  vpc_zone_identifier       = [
-	"subnet-27eee00f", 
-	"subnet-96b995cf" ,
-	"subnet-a0cfded7" ,
-	"subnet-a7e814c3" 
+  #El Auto Scaling Group se generara en las siguientes subnet de la VPC por default.
+  vpc_zone_identifier = [
+    "subnet-27eee00f",
+    "subnet-96b995cf",
+    "subnet-a0cfded7",
+    "subnet-a7e814c3"
   ]
 
   tag {