#7 add new resource.

infrastructure-as-code/terraform/apps/app1/create-simple-ec2-arch/compute.tf

@@ -0,0 +1,26 @@
+resource "aws_network_interface" "foo" {
+  subnet_id   = aws_subnet.example_subnet.id
+  private_ips = ["172.16.10.100"]
+
+  tags = {
+    Name = "primary_network_interface"
+  }
+}
+
+resource "aws_instance" "foo" {
+  ami           = "ami-097df8c5fa681defb"
+  instance_type = "t2.micro"
+
+  network_interface {
+    network_interface_id = aws_network_interface.foo.id
+    device_index = 0
+  }
+
+  credit_specification {
+    cpu_credits = "unlimited"
+  }
+
+  tags = {
+    Name = "Main"
+  }
+}

infrastructure-as-code/terraform/apps/app1/create-simple-ec2-arch/network.tf

@@ -0,0 +1,17 @@
+resource "aws_vpc" "example_vpc" {
+  cidr_block = "172.16.0.0/16"
+
+  tags = {
+    Name = "Main"
+  }
+}
+
+resource "aws_subnet" "example_subnet" {
+  vpc_id            = aws_vpc.example_vpc.id
+  cidr_block        = "172.16.10.0/24"
+  availability_zone = "ap-northeast-1a"
+
+  tags = {
+    Name = "Main"
+  }
+}

infrastructure-as-code/terraform/apps/app1/create-simple-ec2-arch/provider.tf

@@ -0,0 +1,16 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "5.53.0"
+    }
+  }
+}
+
+provider "aws" {
+  region = "ap-northeast-1"
+}
+
+resource "aws_vpc" "examplevpc" {
+  cidr_block = "10.0.0.0/16"
+}