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Author SHA1 Message Date
Ryan Malloy 2e6eb0e2e2 add volume_size 2024-03-28 18:59:03 +00:00
Ryan Malloy 458c366bef add volume_size 2024-03-28 18:58:32 +00:00
Ryan Malloy 533b81d43a Update main.tf 2024-03-28 18:57:13 +00:00
Ryan Malloy 9eeee51b90 add instance_type 2024-03-28 18:56:38 +00:00
Ryan Malloy a71702f198 add ingress_cidr 2024-03-28 18:53:47 +00:00
Ryan Malloy 6a88ac1065 add allowed_ingress_cidr 2024-03-28 18:52:31 +00:00
Ryan Malloy be72306645 add public_cidr 2024-03-28 18:50:40 +00:00
Ryan Malloy d018e9f3e6 add vpc_cidr 2024-03-28 18:49:57 +00:00
Ryan Malloy 5f9f239a15 add vpc_cidr 2024-03-28 18:49:02 +00:00
Ryan Malloy 360bc45e11 add tls_key_algorithm 2024-03-28 18:46:27 +00:00
Ryan Malloy c5de5f6c9f generate key, use variables 2024-03-28 18:45:55 +00:00
Ryan Malloy ace065d9d2 use input variables for aws variables 2024-03-28 18:39:16 +00:00
Ryan Malloy 769ce803de add variables.tf 2024-03-28 18:38:15 +00:00
3 changed files with 181 additions and 100 deletions

191
main.tf
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@ -1,90 +1,103 @@
resource "aws_vpc" "sgtm_vpc" {
cidr_block = "10.123.0.0/16"
enable_dns_hostnames = true resource "aws_vpc" "sgtm_vpc" {
enable_dns_support = true cidr_block = var.vpc_cidr
enable_dns_hostnames = true
tags = { enable_dns_support = true
name = "dev"
} tags = {
} name = "dev"
}
resource "aws_subnet" "sptm_public_subnet" { }
vpc_id = aws_vpc.sgtm_vpc.id
cidr_block = "10.123.1.0/24" resource "aws_subnet" "sptm_public_subnet" {
map_public_ip_on_launch = true vpc_id = aws_vpc.sgtm_vpc.id
availability_zone = "us-east-1a" cidr_block = var.public_cidr
map_public_ip_on_launch = true
tags = { availability_zone = "us-east-1a"
name = "dev-public"
} tags = {
} name = "dev-public"
}
resource "aws_internet_gateway" "sgtm_internet_gateway" { }
vpc_id = aws_vpc.sgtm_vpc.id
resource "aws_internet_gateway" "sgtm_internet_gateway" {
tags = { vpc_id = aws_vpc.sgtm_vpc.id
name = "dev-igw"
} tags = {
} name = "dev-igw"
}
resource "aws_route_table" "sgtm_public_rt" { }
vpc_id = aws_vpc.sgtm_vpc.id
resource "aws_route_table" "sgtm_public_rt" {
tags = { vpc_id = aws_vpc.sgtm_vpc.id
name = "dev_public_rt"
} tags = {
} name = "dev_public_rt"
}
resource "aws_route" "default_route" { }
route_table_id = aws_route_table.sgtm_public_rt.id
destination_cidr_block = "0.0.0.0/0" resource "aws_route" "default_route" {
gateway_id = aws_internet_gateway.sgtm_internet_gateway.id route_table_id = aws_route_table.sgtm_public_rt.id
} destination_cidr_block = "0.0.0.0/0"
gateway_id = aws_internet_gateway.sgtm_internet_gateway.id
resource "aws_route_table_association" "sgtm_public_assoc" { }
subnet_id = aws_subnet.sptm_public_subnet.id
route_table_id = aws_route_table.sgtm_public_rt.id resource "aws_route_table_association" "sgtm_public_assoc" {
} subnet_id = aws_subnet.sptm_public_subnet.id
route_table_id = aws_route_table.sgtm_public_rt.id
resource "aws_security_group" "sgtm_sg" { }
name = "dev-sg"
description = "dev security group" resource "aws_security_group" "sgtm_sg" {
vpc_id = aws_vpc.sgtm_vpc.id name = "dev-sg"
description = "dev security group"
ingress { vpc_id = aws_vpc.sgtm_vpc.id
from_port = 0
to_port = 0 ingress {
protocol = "-1" from_port = 0
cidr_blocks = ["172.59.221.135/32"] to_port = 0
} protocol = "-1"
cidr_blocks = [var.allowed_ingress_cidr]
egress { }
from_port = 0
to_port = 0 egress {
protocol = "-1" from_port = 0
cidr_blocks = ["0.0.0.0/0"] to_port = 0
} protocol = "-1"
} cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_key_pair" "sgtm_auth" { }
key_name = "sgtmkey"
public_key = file("~/.ssh/sgtmkey.pub") resource "tls_private_key" "key" {
} algorithm = var.tls_key_algorithm
}
resource "aws_instance" "dev_node" {
instance_type = "t2.micro" resource "aws_key_pair" "sgtm_auth" {
ami = data.aws_ami.server_ami.id key_name = "${var.name_prefix}-key-${var.name_suffix}"
key_name = aws_key_pair.sgtm_auth.id public_key = tls_private_key.key.public_key_openssh
vpc_security_group_ids = [aws_security_group.sgtm_sg.id]
subnet_id = aws_subnet.sptm_public_subnet.id provisioner "local-exec" {
user_data = file ("userdata.tpl") command = <<EOF
echo "${tls_private_key.key.private_key_pem}" > key.pem
root_block_device { chmod 0600 key.pem
volume_size = 10 EOF
} }
}
tags = {
name = "dev-node" resource "aws_instance" "dev_node" {
} instance_type = var.instance_type
ami = data.aws_ami.server_ami.id
key_name = aws_key_pair.sgtm_auth.id
vpc_security_group_ids = [aws_security_group.sgtm_sg.id]
subnet_id = aws_subnet.sptm_public_subnet.id
user_data = file ("userdata.tpl")
root_block_device {
volume_size = var.volume_size
}
tags = {
name = "dev-node"
}
} }

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@ -1,12 +1,13 @@
terraform { terraform {
required_providers { required_providers {
aws = { aws = {
source = "hashicorp/aws" source = "hashicorp/aws"
} }
} }
} }
provider "aws" { # Configure the AWS Provider
region = "us-east-1" provider "aws" {
shared_credentials_files = ["~/.aws/credentials"] region = var.aws_region
profile = "vscode" access_key = var.aws_access_key
secret_key = var.aws_secret_key
} }

67
variables.tf Normal file
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@ -0,0 +1,67 @@
# AWS variables
variable "aws_region" {
default = "us-east-2"
description = "The AWS Region"
}
variable "name_prefix" {
description = "The prefix for all your resources"
default = "testing"
type = string
}
variable "name_suffix" {
description = "The suffix for all your resources"
type = string
}
variable "aws_access_key" {
description = "AWS Access Key"
type = string
}
variable "aws_secret_key" {
description = "AWS Secret Key"
type = string
}
variable "tls_key_algorithm" {
default = "RSA"
type = string
}
variable "vpc_cidr" {
description = "VPC CIDR"
default = "10.123.0.0/16"
}
variable "public_cidr" {
description = "Public CIDR"
default = "10.123.1.0/24"
}
variable "ingress_cidr" {
description = "CIDR that is allowed ingress access"
default = "172.59.221.135/32"
}
variable "instance_type" {
description = "Instance Type"
default = "t2.micro"
validation {
condition = (
var.instance_type == "t2.micro" ||
var.instance_type == "t3.medium" ||
var.instance_type == "m5.large" ||
var.instance_type == "c5.large" ||
var.instance_type == "c5a.large" ||
var.instance_type == "m5.2xlarge" ||
var.instance_type == "c5.2xlarge" ||
var.instance_type == "m5.4xlarge" ||
var.instance_type == "c5.4xlarge"
)
error_message = "Instance_type must be set to a valid vm instance type."
}
}
variable "volume_size" {
description = "Instance volume size in Gigabytes"
default = 10
type = number
}