Separates Into SubModules

instances/.terraform.lock.hcl

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+# This file is maintained automatically by "terraform init".
+# Manual edits may be lost in future updates.
+
+provider "registry.terraform.io/hashicorp/aws" {
+  version = "5.17.0"
+  hashes = [
+    "h1:U+EDfeUqefebA1h7KyBMD1xH0h311LMi7wijPDPkC/0=",
+    "zh:0087b9dd2c9c638fd63e527e5b9b70988008e263d480a199f180efe5a4f070f0",
+    "zh:0fd532a4fd03ddef11f0502ff9fe4343443e1ae805cb088825a71d6d48906ec7",
+    "zh:16411e731100cd15f7e165f53c23be784b2c86c2fcfd34781e0642d17090d342",
+    "zh:251d520927e77f091e2ec6302e921d839a2430ac541c6a461aed7c08fb5eae12",
+    "zh:4919e69682dc2a8c32d44f6ebc038a52c9f40af9c61cb574b64e322800d6a794",
+    "zh:5334c60759d5f76bdc51355d1a3ebcc451d4d20f632f5c73b6e55c52b5dc9e52",
+    "zh:7341a2b7247572eba0d0486094a870b872967702ec0ac7af728c2df2c30af4e5",
+    "zh:81d1b1cb2cac6b3922a05adab69543b678f344a01debd54500263700dad7a288",
+    "zh:882bc8e15ef6d4020a07321ec4c056977c5c1d96934118032922561d29504d43",
+    "zh:8cd4871ef2b03fd916de1a6dc7eb8a81a354c421177d4334a2e3308e50215e41",
+    "zh:97e12fe6529b21298adf1046c5e20ac35d0569c836a6f385ff041e257e00cfd2",
+    "zh:9b12af85486a96aedd8d7984b0ff811a4b42e3d88dad1a3fb4c0b580d04fa425",
+    "zh:9f5baf5d59b9f3cf5504d1fa975f10f27da3791896a9e18ece47c258bac17634",
+    "zh:dffafba6731ac1db1c540bdbd6a8c878486b71de9d0ca1d23c5c00a6c3c14d80",
+    "zh:fa7440c3c15a42fc5731444d324ced75407d417bfe3184661ae47d40a9718dce",
+  ]
+}

instances/config.tf

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+### SET VARIABLES
+
+variable "project_name" {
+    type = string
+    default = "hideyoshi-portifolio"
+}
+
+variable "project_domain" {
+    type = string
+}
+
+variable "k3s_token" {
+    type = string
+}
+
+variable "number_of_workers" {
+    type = number
+    default = 2
+}
+
+variable "aws_region" {
+    type = string
+    default = "sa-east-1"
+}
+
+variable "ssh_public_key_main" {
+    type = string
+}
+
+variable "ssh_public_key_ci_cd" {
+    type = string
+}

instances/instance.tf

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+terraform {
+  required_providers {
+    aws = {
+      source = "hashicorp/aws"
+      version = "5.17.0"
+      configuration_aliases = [ aws.main ]
+    }
+  }
+}
+
+
+# EC2 Instances
+
+resource "aws_key_pair" "ssh_key_main" {
+    key_name = "ssh_key_main"
+    public_key = var.ssh_public_key_main
+}
+
+resource "aws_key_pair" "ssh_key_ci_cd" {
+    key_name = "ssh_key_ci_cd"
+    public_key = var.ssh_public_key_ci_cd
+}
+
+locals {
+    ports_in = [
+        22,
+        80,
+        443,
+        6443,
+        10250
+    ]
+    ports_out = [
+        0,
+    ]
+}
+
+resource "aws_security_group" "project_pool" {
+    name = "${var.project_name}_pool_security_group"
+    description = "Security group for project pool"
+
+    dynamic "egress" {
+        for_each = toset(local.ports_out)
+        content {
+            from_port = egress.value
+            to_port = egress.value
+            protocol = "tcp"
+            cidr_blocks = ["0.0.0.0/0"]
+        }
+    }
+
+    dynamic "ingress" {
+        for_each = toset(local.ports_in)
+        content {
+            from_port = ingress.value
+            to_port = ingress.value
+            protocol = "tcp"
+            cidr_blocks = ["0.0.0.0/0"]
+        }
+    }
+}
+
+resource "aws_instance" "main" {
+    ami = "ami-0af6e9042ea5a4e3e"
+    instance_type = "t3a.medium"
+    vpc_security_group_ids = [ aws_security_group.project_pool.id ]
+
+    key_name = aws_key_pair.ssh_key_main.key_name
+
+    user_data   = templatefile("${path.module}/scripts/setup_main.sh", {
+        extra_key = aws_key_pair.ssh_key_ci_cd.public_key
+        k3s_token = var.k3s_token
+    })
+
+    tags = {
+        Name = "${var.project_name}-main"
+    }
+}
+
+resource "aws_instance" "worker" {
+    ami = "ami-0af6e9042ea5a4e3e"
+    instance_type = "t2.micro"
+    vpc_security_group_ids = [ aws_security_group.project_pool.id ]
+    count = var.number_of_workers
+
+    key_name = aws_key_pair.ssh_key_main.key_name
+
+    user_data   = templatefile("${path.module}/scripts/setup_worker.sh", {
+        extra_key = aws_key_pair.ssh_key_ci_cd.public_key
+        k3s_token = var.k3s_token
+        k3s_cluster_ip = var.project_domain
+    })
+
+    tags = {
+        Name = "${var.project_name}-worker-${count.index+1}"
+    }
+}
+
+
+# OUTPUTS
+
+output "pool_master_public_ip" {
+    value = aws_instance.main.public_ip
+}

instances/scripts/setup_main.sh

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+#!/bin/bash -xe
+
+
+echo -e "\n${extra_key}" >> /home/ubuntu/.ssh/authorized_keys;
+
+echo -e "export TERM='xterm-256color'" >> /home/ubuntu/.profile;
+
+su ubuntu -i << EOF
+# curl -sfL https://get.k3s.io | \
+#         K3S_TOKEN="${k3s_token}" sh -'
+echo "HERE" >> /home/ubuntu/test.txt
+EOF

instances/scripts/setup_worker.sh

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+#!/bin/bash -xe
+
+
+echo -e "\n${extra_key}" >> /home/ubuntu/.ssh/authorized_keys;
+
+echo "export TERM='xterm-256color'" > /home/ubuntu/.profile;
+
+su ubuntu -i << EOF
+# curl -sfL https://get.k3s.io | \
+#         INSTALL_K3S_EXEC="agent" \
+#         K3S_TOKEN="${k3s_token}" \
+#         sh -s - --server ${k3s_cluster_ip}
+echo "HERE" >> /home/ubuntu/test.txt
+EOF