# Replace terraform with tofu alias terraform=tofu # Everything works the same tofu init tofu plan tofu apply # Replace terraform with tofu alias terraform=tofu # Everything works the same tofu init tofu plan tofu apply # Replace terraform with tofu alias terraform=tofu # Everything works the same tofu init tofu plan tofu apply # main.tf resource "aws_instance" "web" { ami = "ami-0c55b159cbfafe1f0" instance_type = "t3.micro" tags = { Name = "web-server" } } resource "aws_s3_bucket" "assets" { bucket = "my-app-assets" } resource "aws_rds_instance" "db" { engine = "postgres" engine_version = "16" instance_class = "db.t3.micro" allocated_storage = 20 } # main.tf resource "aws_instance" "web" { ami = "ami-0c55b159cbfafe1f0" instance_type = "t3.micro" tags = { Name = "web-server" } } resource "aws_s3_bucket" "assets" { bucket = "my-app-assets" } resource "aws_rds_instance" "db" { engine = "postgres" engine_version = "16" instance_class = "db.t3.micro" allocated_storage = 20 } # main.tf resource "aws_instance" "web" { ami = "ami-0c55b159cbfafe1f0" instance_type = "t3.micro" tags = { Name = "web-server" } } resource "aws_s3_bucket" "assets" { bucket = "my-app-assets" } resource "aws_rds_instance" "db" { engine = "postgres" engine_version = "16" instance_class = "db.t3.micro" allocated_storage = 20 } tofu plan # Preview changes tofu apply # Create infrastructure tofu destroy # Tear it all down tofu plan # Preview changes tofu apply # Create infrastructure tofu destroy # Tear it all down tofu plan # Preview changes tofu apply # Create infrastructure tofu destroy # Tear it all down # Create staging identical to production tofu workspace new staging tofu apply -var="environment=staging" # Create staging identical to production tofu workspace new staging tofu apply -var="environment=staging" # Create staging identical to production tofu workspace new staging tofu apply -var="environment=staging" # macOS -weight: 500;">brew -weight: 500;">install opentofu # Linux -weight: 500;">curl -fsSL https://get.opentofu.org/-weight: 500;">install-opentofu.sh | sh # macOS -weight: 500;">brew -weight: 500;">install opentofu # Linux -weight: 500;">curl -fsSL https://get.opentofu.org/-weight: 500;">install-opentofu.sh | sh # macOS -weight: 500;">brew -weight: 500;">install opentofu # Linux -weight: 500;">curl -fsSL https://get.opentofu.org/-weight: 500;">install-opentofu.sh | sh - New projects (-weight: 500;">start with open source) - Companies concerned about license changes - Need state encryption (free in OpenTofu, paid in Terraform) - Terraform Cloud user (deep integration) - Existing team already trained on Terraform - Need Sentinel policies (HashiCorp-specific)