Instalasi, Format & Penggunaan Dasar Terraform

wget -O- https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
sudo apt update && sudo apt install terraform

curl --proto '=https' --tlsv1.2 -fsSL https://get.opentofu.org/install-opentofu.sh -o install-opentofu.sh
chmod +x install-opentofu.sh
./install-opentofu.sh --install-method deb
rm install-opentofu.sh
# Verifikasi: tofu -version

# 1. Menentukan Provider yang Dibutuhkan
terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 5.0"
    }
  }
}

# 2. Konfigurasi Provider
provider "aws" {
  region = "ap-southeast-1" # Region Singapura
}

# 3. Blok Resource (Sumber Daya yang Ingin Dibuat)
# Format: resource "<tipe_resource>" "<nama_label_lokal>"
resource "aws_s3_bucket" "my_bucket" {
  bucket = "belajar-terraform-yofi-unique-12345"

  tags = {
    Environment = "Dev"
    ManagedBy   = "Terraform"
  }
}

# 4. Blok Output (Menampilkan Informasi Hasil Pembuatan)
output "bucket_arn" {
  description = "Amazon Resource Name dari bucket yang dibuat"
  value       = aws_s3_bucket.my_bucket.arn
}

terraform init

# Merapikan indentasi seluruh file .tf secara otomatis
terraform fmt

# Memvalidasi apakah sintaks HCL valid dan bebas error
terraform validate

terraform plan

terraform apply
# Ketik 'yes' untuk mengonfirmasi persetujuan
# Atau gunakan flag -auto-approve jika dijalankan di pipeline CI/CD:
terraform apply -auto-approve

terraform destroy -auto-approve