tchuinsu / create-by-TIA-terraform-aws-vpc-module

Terraform Module to Create AWS VPC Resources Created by Tia

title	description
Terraform module to create AWS VPC resources Create by Tia	Learn to use Terraform Public Modules

AWS VPC Terraform module

Terraform module which creates VPC resources on AWS.

Usage With Remote reference from the registery

provider "aws" {
  region = local.region
}

terraform {
  required_version = ">= 1.0.0"
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 4.0"
    }
  }
}

# terraform {
#   backend "s3" {
#     bucket         = ""
#     dynamodb_table = ""
#     key            = ""
#     region         = ""
#   }
# }

locals {
  region       = "us-east-1"
  cluster_name = "2560-dev-del"
  # cidr_block   = "10.0.0.0/16"
  cidr_block = "10.10.0.0/16"
  availability_zones = [
    "us-east-1a",
    "us-east-1b",
    "us-east-1c"
  ]

  tags = {
    "id"             = "2560"
    "owner"          = "DevOps Easy Learning"
    "teams"          = "DEL"
    "environment"    = "dev"
    "project"        = "del"
    "create_by"      = "Terraform"
    "cloud_provider" = "aws"
  }
}

module "vpc-module" {
  source  = "devopstia/vpc-module/aws"
  version = "1.1.0"
  cidr_block         = local.cidr_block
  region             = local.region
  availability_zones = local.availability_zones
  cluster_name       = local.cluster_name
  tags               = local.tags
}

Usage With local reference

provider "aws" {
  region = local.region
}

terraform {
  required_version = ">= 1.0.0"
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 4.0"
    }
  }
}

# terraform {
#   backend "s3" {
#     bucket         = ""
#     dynamodb_table = ""
#     key            = ""
#     region         = ""
#   }
# }

locals {
  region       = "us-east-1"
  cluster_name = "2560-dev-del"
  # cidr_block   = "10.0.0.0/16"
  cidr_block = "10.10.0.0/16"
  availability_zones = [
    "us-east-1a",
    "us-east-1b",
    "us-east-1c"
  ]

  tags = {
    "id"             = "2560"
    "owner"          = "DevOps Easy Learning"
    "teams"          = "DEL"
    "environment"    = "dev"
    "project"        = "del"
    "create_by"      = "Terraform"
    "cloud_provider" = "aws"
  }
}

module "vpc" {
  source             = "../../modules/vpc"
  cidr_block         = local.cidr_block
  region             = local.region
  availability_zones = local.availability_zones
  cluster_name       = local.cluster_name
  tags               = local.tags
}

SSH Local Reference From Github

• You must use ssh key to authentication if it is a private repository

provider "aws" {
  region = local.region
}

terraform {
  required_version = ">= 1.0.0"
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 4.0"
    }
  }
}

# terraform {
#   backend "s3" {
#     bucket         = ""
#     dynamodb_table = ""
#     key            = ""
#     region         = ""
#   }
# }

locals {
  region       = "us-east-1"
  cluster_name = "2560-dev-del"
  # cidr_block   = "10.0.0.0/16"
  cidr_block = "10.10.0.0/16"
  availability_zones = [
    "us-east-1a",
    "us-east-1b",
    "us-east-1c"
  ]

  tags = {
    "id"             = "2560"
    "owner"          = "DevOps Easy Learning"
    "teams"          = "DEL"
    "environment"    = "dev"
    "project"        = "del"
    "create_by"      = "Terraform"
    "cloud_provider" = "aws"
  }
}

module "vpc" {
  source             = "git::ssh://[e-mail]/devopstia/terraform-course-del.git//aws-terraform/modules/vpc?ref=main"
  cidr_block         = local.cidr_block
  region             = local.region
  availability_zones = local.availability_zones
  cluster_name       = local.cluster_name
  tags               = local.tags
}

HTTPS Local Reference From Github

• You must use token to authentication if it is a private repository

provider "aws" {
  region = local.region
}

terraform {
  required_version = ">= 1.0.0"
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 4.0"
    }
  }
}

# terraform {
#   backend "s3" {
#     bucket         = ""
#     dynamodb_table = ""
#     key            = ""
#     region         = ""
#   }
# }

locals {
  region       = "us-east-1"
  cluster_name = "2560-dev-del"
  # cidr_block   = "10.0.0.0/16"
  cidr_block = "10.10.0.0/16"
  availability_zones = [
    "us-east-1a",
    "us-east-1b",
    "us-east-1c"
  ]

  tags = {
    "id"             = "2560"
    "owner"          = "DevOps Easy Learning"
    "teams"          = "DEL"
    "environment"    = "dev"
    "project"        = "del"
    "create_by"      = "Terraform"
    "cloud_provider" = "aws"
  }
}
module "vpc" {
  source             = "git::https://[e-mail]/devopstia/terraform-course-del.git//aws-terraform/modules/vpc?ref=main"
  cidr_block         = local.cidr_block
  region             = local.region
  availability_zones = local.availability_zones
  cluster_name       = local.cluster_name
  tags               = local.tags
}

Add tags

• add the below tags if you are using the default VPC so that the aws-load-balancer-controller can discover the subnets
• This should be perfect for all public subnet for default vpc: "kubernetes.io/role/elb" = 1

public_subnet_tags = {
    "kubernetes.io/role/elb" = 1
  }

private_subnet_tags = {
    "kubernetes.io/role/internal-elb" = 1
  }


kubernetes.io/cluster/2560-dev-dev = shared
kubernetes.io/role/elb = 1

kubernetes.io/cluster/2560-dev-dev = shared
kubernetes.io/role/internal-elb = 1

tags = merge(var.tags, {
    Name                                        = format("%s-%s-%s-public-subnet-${count.index + 1}-${element(var.availability_zones, count.index)}", var.tags["id"], var.tags["environment"], var.tags["project"])
    "kubernetes.io/role/internal-elb"           = "1"
    "kubernetes.io/cluster/${var.cluster_name}" = "shared"
    },
  )

kubernetes.io/role/internal-elb          = 1
kubernetes.io/cluster/2560-dev-del = shared