Terraform Modules

AWS Module/EC2 Instance/Variable.tf

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+variable "access_key" {
+        description = "Access key to AWS console"
+        type = Secret
+
+}
+variable "secret_key" {
+        description = "Secret key to AWS console"
+        type = secret_key
+}
+
+variable "region" {
+    type = string
+}
+
+variable "instance_name" {
+    description = "Value of the Name tag for the EC2 instance"
+    type        = string
+}
+
+variable "instance_name" {
+        description = "Name of the instance to be created"
+        type = string
+}
+
+variable "instance_type" {
+        description = "type of instance "
+        default = "t2.micro"
+}
+
+variable "subnet_id" {
+        description = "The VPC subnet the instance(s) will be created in"
+        type = string
+}
+
+variable "ami_id" {
+        description = "The AMI to use"
+        type = string
+}
+
+variable "number_of_instances" {
+        description = "number of instances to be created"
+        default = 1
+}
+
+
+variable "ami_key_pair_name" {
+        description = "name of your keypair"
+}

AWS Module/EC2 Instance/main.tf

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+provider "aws" {
+    access_key = "${var.access_key}"
+    secret_key = "${var.secret_key}"
+    region = "${var.region}"
+}
+
+resource "aws_instance" "ec2_instance" {
+    ami = "${var.ami_id}"
+    count = "${var.number_of_instances}"
+    subnet_id = "${var.subnet_id}"
+    instance_type = "${var.instance_type}"
+    key_name = "${var.ami_key_pair_name}"
+    security_groups = [ "value" ]
+
+
+    tags = {
+        Name = "${var.instance_name}"
+    }
+} 

AWS Module/EC2 Instance/output.tf

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+output "Private_ip" {
+  value = zipmap(aws_instance.ec2_instance.*.tags.Name, aws_instance.ec2instance.*.private_ip)
+}
+
+output "Public_ip" {
+  value = zipmap(aws_instance.ec2_instance.*.tags.Name, aws_instance.ec2instance.*.private_ip)
+}
+
+
+output "public_dns" {
+  value = zipmap(aws_instance.ec2instance.*.tags.Name, aws_eip.eip.*.public_dns)
+}
+
+output "private_dns" {
+  value = zipmap(aws_instance.ec2instance.*.tags.Name, aws_instance.ec2instance.*.private_dns)
+}

AWS Module/EC2 Instance/terraform.tfvars

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+access_key = "Access Key of IAM User"
+secret_key = "Secret Key of IAM User"

AWS Module/Load Balancer/main.tf

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+resource "aws_lb" "alb" {
+    name = "${var.alb_name}"
+    internal = true
+    load_balancer_type = "applcation"
+    security_groups = ["value"]
+    subnets = [ "value" ]
+    enable_http2 = false
+    enable_deletion_protection = false
+
+    tags = {
+        name = "${var.alb_name}"
+    }
+}
+
+
+resource "aws_lb_target_group" "target_group" {
+    name = "${var.tg_name}"
+    port = 80
+    protocol = "HTTP"
+    target_type = "instance"
+    vpc_id = []
+
+    health_check {
+      path = "/"
+      protocol = "HTTP"
+      matcher = "200"
+      interval = 15
+      healthy_threshold = 3
+      timeout = 3
+      unhealthy_threshold = 3
+    }
+
+}
+
+resource "aws_lb_target_group_attachment" "tg_atch" {
+    target_group_arn = aws_lb_target_group.target_group.arn
+    target_id = aws_lb_target_group.target_group.id
+    port = 80
+}
+
+resource "aws_lb_listener" "front_end" {
+    load_balancer_arn = aws_lb.alb.arn
+    port = "80"
+    protocol = "HTTP"
+
+    default_action {
+      type = "forward"
+      target_group_arn = aws_lb_target_group.target_group.arn
+    }
+
+}
+

AWS Module/Load Balancer/output.tf

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+output "alb_id" {
+  value = aws_lb.lb.dns_name
+}

AWS Module/Load Balancer/variable.tf

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+variable "alb_name" {
+  description ="name of the application load balancer"
+  type = string
+}
+

AWS Module/Security Group/main.tf

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+resource "aws_security_group" "security_group" {
+
+  name = "${var.security_group}"
+  vpc_id = [value]
+
+  ingress = [ {
+    cidr_blocks = [ "value" ]
+    description = "value"
+    from_port = 1
+    ipv6_cidr_blocks = [ "value" ]
+    prefix_list_ids = [ "value" ]
+    protocol = "value"
+    security_groups = ["value"]
+    self = false
+    to_port = 1
+  } ]
+
+  egress = [ {
+    cidr_blocks = [ "value" ]
+    description = "value"
+    from_port = 1
+    ipv6_cidr_blocks = [ "value" ]
+    prefix_list_ids = [ "value" ]
+    protocol = "value"
+    security_groups = [ "value" ]
+    self = false
+    to_port = 1
+  } ]
+}

AWS Module/Security Group/output.tf

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+output "security_group" {
+  value = aws_security_group.security_group.id
+}

AWS Module/Security Group/variable.tf

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+variable "security_group" {
+  description = "name of the sequrity group"
+  type = string
+}

README.md

@@ -1 +1 @@
-# Terraform
+# Terraform

aws_module/ec2_instance/.gitignore

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+# Ignore .terraform directory
+.terraform/
+
+# Ignore any generated files
+*.tfstate
+*.tfstate.backup
+*.tfvars
+
+# Ignore any override files
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Ignore any local files
+terraform.tfstate
+terraform.tfstate.backup
+
+# Ignore any plan files
+*.tfplan
+
+# Ignore any log files
+*.log
+*.out
+*.aux
+
+# Ignore any .DS_Store files (macOS specific)
+.DS_Store

aws_module/ec2_instance/main.tf

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+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.16"
+    }
+  }
+
+  required_version = ">= 1.2.0"
+}
+
+provider "aws" {
+  region = "us-east-1"
+}
+
+
+
+resource "aws_instance" "ec2_instance" {
+  ami             = var.ami_id
+  subnet_id       = var.subnet_id
+  instance_type   = var.instance_type
+
+  #key_name        = var.ami_key_pair_name
+  #security_groups = aws_security_group.security_group.id
+  #count           = var.number_of_instances
+
+
+  tags = {
+    Name = "${var.instance_name}"
+  }
+}
+
+
+resource "aws_eip" "elastic_ip" {
+  instance = aws_instance.ec2_instance.id
+  vpc      = true
+}

aws_module/ec2_instance/output.tf

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+output "Private_ip" {
+  value = zipmap(aws_instance.ec2_instance.*.tags.Name, aws_instance.ec2_instance.*.private_ip)
+}
+
+output "Public_ip" {
+  value = zipmap(aws_instance.ec2_instance.*.tags.Name, aws_instance.ec2_instance.*.private_ip)
+}
+
+
+#output "public_dns" {
+#  value = zipmap(aws_instance.ec2instance.*.tags.Name, aws_eip.eip.*.public_dns)
+#}
+
+
+output "private_dns" {
+  value = zipmap(aws_instance.ec2_instance.*.tags.Name, aws_instance.ec2_instance.*.private_dns)
+}

aws_module/ec2_instance/terraform.tfvars

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+access_key = "Access Key of IAM User"
+secret_key = "Secret Key of IAM User"

aws_module/ec2_instance/variable.tf

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+
+variable "region" {
+  type    = string
+  default = "us-east-1"
+}
+
+variable "instance_name" {
+  description = "Name of the instance to be created"
+  type        = string
+  default     = "hostapace_ec2"
+}
+
+variable "instance_type" {
+  description = "type of instance "
+  default     = "t2.micro"
+}
+
+variable "subnet_id" {
+  description = "The VPC subnet the instance(s) will be created in"
+  type        = string
+}
+
+variable "ami_id" {
+  description = "The AMI to use"
+  type        = string
+  default     = "ami-006dcf34c09e50022"
+}
+
+variable "number_of_instances" {
+  description = "number of instances to be created"
+  default     = 1
+}
+
+
+variable "ami_key_pair_name" {
+  description = "name of your keypair"
+  default     = "./mykeypair.pem"
+}

aws_module/load_balancer/main.tf

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+resource "aws_lb" "alb" {
+    name = "${var.alb_name}"
+    internal = true
+    load_balancer_type = "applcation"
+    security_groups = aws_security_group.security_group.id
+    subnets = [ "value" ]
+    enable_http2 = false
+    enable_deletion_protection = false
+
+    tags = {
+        name = "${var.alb_name}"
+    }
+}
+
+
+resource "aws_lb_target_group" "target_group" {
+    name = "${var.tg_name}"
+    port = 80
+    protocol = "HTTP"
+    target_type = "instance"
+    vpc_id = []
+
+    health_check {
+      path = "/"
+      protocol = "HTTP"
+      matcher = "200"
+      interval = 15
+      healthy_threshold = 3
+      timeout = 3
+      unhealthy_threshold = 3
+    }
+
+}
+
+resource "aws_lb_target_group_attachment" "tg_atch" {
+    target_group_arn = aws_lb_target_group.target_group.arn
+    target_id = aws_lb_target_group.target_group.id
+    port = 80
+}
+
+resource "aws_lb_listener" "front_end" {
+    load_balancer_arn = aws_lb.alb.arn
+    port = "80"
+    protocol = "HTTP"
+
+    default_action {
+      type = "forward"
+      target_group_arn = aws_lb_target_group.target_group.arn
+    }
+
+}
+

aws_module/load_balancer/output.tf

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+output "alb_id" {
+  value = aws_lb.lb.dns_name
+}

aws_module/load_balancer/variable.tf

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+variable "alb_name" {
+  description ="name of the application load balancer"
+  type = string
+}
+