|
| 1 | +terraform { |
| 2 | + required_providers { |
| 3 | + aws = { |
| 4 | + source = "hashicorp/aws" |
| 5 | + version = ">= 3.72" |
| 6 | + } |
| 7 | + } |
| 8 | +} |
| 9 | + |
| 10 | +# Configure the AWS Provider |
| 11 | +provider "aws" { |
| 12 | + region = var.region |
| 13 | +} |
| 14 | + |
| 15 | +module "dcl_sg" { |
| 16 | + source = "terraform-aws-modules/security-group/aws" |
| 17 | + version = "~> 4.0" |
| 18 | + |
| 19 | + name = "dcl-security_group" |
| 20 | + description = "Security group for accessing DCL nodes from outside" |
| 21 | + vpc_id = module.network_lab.vpc_id |
| 22 | + |
| 23 | + ingress_cidr_blocks = ["0.0.0.0/0"] |
| 24 | + ingress_rules = ["all-icmp", "ssh-tcp"] |
| 25 | + egress_rules = ["all-all"] |
| 26 | + ingress_with_cidr_blocks = [ |
| 27 | + { |
| 28 | + from_port = 26656 |
| 29 | + to_port = 26656 |
| 30 | + protocol = "tcp" |
| 31 | + description = "DCL p2p" |
| 32 | + cidr_blocks = "0.0.0.0/0" |
| 33 | + }, |
| 34 | + { |
| 35 | + from_port = 26657 |
| 36 | + to_port = 26657 |
| 37 | + protocol = "tcp" |
| 38 | + description = "DCL RPC" |
| 39 | + cidr_blocks = "0.0.0.0/0" |
| 40 | + }, |
| 41 | + ] |
| 42 | +} |
| 43 | + |
| 44 | +resource "aws_instance" "dcl_node" { |
| 45 | + ami = data.aws_ami.ubuntu.id |
| 46 | + instance_type = "c5.4xlarge" |
| 47 | + |
| 48 | + subnet_id = element(module.network_lab.public_subnets, 0) |
| 49 | + vpc_security_group_ids = [module.dcl_sg.security_group_id] |
| 50 | + |
| 51 | + key_name = aws_key_pair.key_pair.id |
| 52 | + monitoring = true |
| 53 | + |
| 54 | + root_block_device { |
| 55 | + encrypted = true |
| 56 | + volume_size = 20 |
| 57 | + } |
| 58 | + |
| 59 | + connection { |
| 60 | + type = "ssh" |
| 61 | + host = self.public_ip |
| 62 | + user = var.ssh_username |
| 63 | + private_key = file(var.ssh_private_key_path) |
| 64 | + } |
| 65 | + |
| 66 | + provisioner "remote-exec" { |
| 67 | + inline = [ |
| 68 | + "sudo apt-get update", |
| 69 | + "sudo apt-get install -y --no-install-recommends python3", |
| 70 | + ] |
| 71 | + } |
| 72 | + |
| 73 | + provisioner "local-exec" { |
| 74 | + command = "ansible-playbook -i ../ansible/inventory/aws_ec2.yml -u ${var.ssh_username} ../ansible/deploy.yml" |
| 75 | + environment = { |
| 76 | + ANSIBLE_HOST_KEY_CHECKING = "False" |
| 77 | + } |
| 78 | + } |
| 79 | + |
| 80 | + metadata_options { |
| 81 | + http_endpoint = "enabled" |
| 82 | + http_tokens = "required" |
| 83 | + } |
| 84 | +} |
| 85 | + |
| 86 | +data "aws_ami" "ubuntu" { |
| 87 | + most_recent = true |
| 88 | + owners = ["099720109477"] |
| 89 | + |
| 90 | + filter { |
| 91 | + name = "name" |
| 92 | + values = ["ubuntu-minimal/images/hvm-ssd/ubuntu-focal-20.04-amd64-minimal-*"] |
| 93 | + } |
| 94 | + |
| 95 | + filter { |
| 96 | + name = "virtualization-type" |
| 97 | + values = ["hvm"] |
| 98 | + } |
| 99 | +} |
| 100 | + |
| 101 | +resource "aws_key_pair" "key_pair" { |
| 102 | + public_key = file(var.ssh_public_key_path) |
| 103 | +} |
| 104 | + |
| 105 | +data "aws_availability_zones" "available" { |
| 106 | + state = "available" |
| 107 | +} |
| 108 | + |
| 109 | +module "network_lab" { |
| 110 | + source = "terraform-aws-modules/vpc/aws" |
| 111 | + version = "~> 3.0" |
| 112 | + |
| 113 | + name = "dcl-network" |
| 114 | + cidr = "10.0.0.0/16" |
| 115 | + |
| 116 | + azs = [data.aws_availability_zones.available.names[0]] |
| 117 | + private_subnets = ["10.0.1.0/24"] |
| 118 | + public_subnets = ["10.0.101.0/24"] |
| 119 | + enable_nat_gateway = true |
| 120 | +} |
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