Remove obsolete files and vars

Makefile

@@ -1,33 +0,0 @@
-.PHONY: help
-
-IMAGE_NAME ?= poa-aws
-INFRA_PREFIX ?= poa-example
-KEY_PAIR ?= poa
-
-help:
-	@echo "$(IMAGE_NAME)"
-	@perl -nle'print $& if m{^[a-zA-Z_-]+:.*?## .*$$}' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
-
-check: lint ## Run linters and validation
-	@bin/infra precheck
-	@terraform validate -var-file=ignore.tfvars base
-	@if [ -f main.tfvars ]; then \
-		terraform validate \
-		  -var='db_password=foo' \
-		  -var='new_relic_app_name=foo' \
-		  -var='new_relic_license_key=foo' \
-		  -var-file=main.tfvars main; \
-	fi
-	@rm ignore.tfvars
-
-format: ## Apply canonical formatting to Terraform files
-	@terraform fmt
-
-lint: shellcheck check-format ## Lint scripts and config files
-
-check-format:
-	@terraform fmt -check=true
-
-shellcheck:
-	@shellcheck --shell=bash bin/infra
-	@shellcheck --shell=bash modules/stack/libexec/init.sh

appspec.yml.example

@@ -1,19 +0,0 @@
-version: 0.0
-os: linux
-files:
-  - source: .
-    destination: /opt/app
-hooks:
-  ApplicationStop:
-    - location: bin/stop.sh
-      timeout: 300
-  AfterInstall:
-    - location: bin/build.sh
-  ApplicationStart:
-    - location: bin/migrate.sh
-      timeout: 300
-    - location: bin/start.sh
-      timeout: 3600
-  ValidateService:
-    - location: bin/health_check.sh
-      timeout: 3600

roles/main_infra/files/variables.tf

@@ -1,4 +1,3 @@
-variable "region" {}
 variable "prefix" {}
 variable "key_name" {}
 variable "vpc_cidr" {}