Add infra Makefile

infra/Makefile

@@ -0,0 +1,90 @@
+AWS_IMAGE=public.ecr.aws/dnxsolutions/aws-v2:latest
+TERRAFORM_IMAGE=public.ecr.aws/dnxsolutions/terraform:latest
+HOME_FOLDER=$(subst \,/,$(HOME))
+
+RUN_AWS        =docker run -i --rm --env-file=.env -v $(PWD):/work --entrypoint "" $(AWS_IMAGE)
+RUN_TERRAFORM  =docker run -i --rm --env-file=.env -v $(PWD):/work -v $(HOME_FOLDER)/.aws:/root/.aws --entrypoint "" $(TERRAFORM_IMAGE)
+RUN_AWS_ENV    =docker run -i --rm --env-file=.env -v $(PWD):/work --entrypoint "" $(AWS_IMAGE)
+
+export AWS_DEFAULT_REGION=us-east-1
+
+############################
+# Env and Authentication
+############################
+
+env-%: # Check for specific environment variables
+	@ if [ "${${*}}" = "" ]; then echo "Environment variable $* not set"; exit 1;fi
+
+.env:
+	cp .env.template .env
+	echo >> .env
+	touch .env.auth
+	touch .env.assume
+.PHONY: .env
+
+######################
+# Terraform Commands
+######################
+
+_init:
+	terraform init
+	terraform workspace new $(WORKSPACE) 2>/dev/null; true # ignore if workspace already exists
+	terraform workspace "select" $(WORKSPACE)
+
+_lint:
+	terraform fmt --recursive -check=true
+
+_validate:
+	terraform validate
+
+_plan:
+	terraform plan -out=.terraform-plan-$(WORKSPACE) -parallelism=50
+
+_apply:
+	terraform apply .terraform-plan-$(WORKSPACE)
+
+_output:
+	terraform output -json > output.json
+
+_local_plan:
+	terraform plan -out=.terraform-plan-$(WORKSPACE) -parallelism=50
+
+######################
+# Entry Points
+######################
+
+init: .env
+	$(RUN_TERRAFORM) make _init
+.PHONY: init
+
+lint: .env
+	$(RUN_TERRAFORM) make _lint
+.PHONY: lint
+
+validate: .env
+	$(RUN_TERRAFORM) make _validate
+.PHONY: validate
+
+apply: env-WORKSPACE
+	$(RUN_TERRAFORM) make _apply
+.PHONY: apply
+
+plan: env-WORKSPACE
+	$(RUN_TERRAFORM) make _plan
+.PHONY: plan
+
+output:
+	@$(RUN_TERRAFORM) make _output
+.PHONY: output
+
+local_plan:
+	$(RUN_TERRAFORM) make _local_plan
+.PHONY: local_plan
+
+######################
+# Utilities
+######################
+
+shell: .env
+	docker run -it --rm --env-file=.env.assume --env-file=.env -v $(PWD):/work -v $(HOME_FOLDER)/.aws:/root/.aws --entrypoint "/bin/bash" $(TERRAFORM_IMAGE)
+.PHONY: shell