Minimal web docker container

Makefile.mk

# This is just a proof of concept but could be used to make simple web servers
# put this in the root of your 'botlink-fly' repo and run 'make', then 'make deploy'

CURRENT_PATH := $(shell pwd)

DEPLOY_TMP_NAME := deploy-tmp
DEPLOY_TMP := $(CURRENT_PATH)/$(DEPLOY_TMP_NAME)
DEPLOY_APP_NAME := fly-test
DEPLOY_DEIS_URL := deis.platform.botlink.com
GO_CMD_PATH := $(shell which go)
GO_BUILD_COMMAND := "CGO_ENABLED=0 GOOS=linux $(GO_CMD_PATH) build -a -installsuffix cgo -o $(DEPLOY_TMP)/server $(DEPLOY_TMP)/server.go"

default: build

setup:
	@echo "Calling 'npm install'"
	@npm install
	@echo "Calling 'bower install'"
	@bower install

build:
	$(MAKE) setup
	@echo "Calling 'ember build'"
	@ember build

deploy:
	@$(MAKE) pre_deploy
	@cd $(DEPLOY_TMP) && deis git:remote -a $(DEPLOY_APP_NAME) && git push deis master -f

pre_deploy:
	@$(MAKE) deploy_clean
	mkdir $(DEPLOY_TMP)
	@if [ ! -d dist ]; then echo "Run 'make build' first, dist folder missing." ; exit 1 ; fi
	$(MAKE) out_server
	$(MAKE) out_dockerfile
	@$(MAKE) compile_server
	@rm $(DEPLOY_TMP)/server.go
	@cp -r $(DEPLOY_TMP)/../dist $(DEPLOY_TMP)/dist
	@cd $(DEPLOY_TMP) && git init && git add . && git commit -m "Add dist files"

compile_server:
	/bin/bash -c $(GO_BUILD_COMMAND)


deploy_clean:
	@rm -rf $(DEPLOY_TMP)

out_server:
	@echo "package main" > $(DEPLOY_TMP)/server.go
	@echo 'import "net/http"' >> $(DEPLOY_TMP)/server.go
	@echo 'func main() {' >> $(DEPLOY_TMP)/server.go
	@echo '	panic(http.ListenAndServe(":3000", http.FileServer(http.Dir("/www"))))' >> $(DEPLOY_TMP)/server.go
	@echo '}' >> $(DEPLOY_TMP)/server.go

out_dockerfile:
	@echo 'FROM scratch' > $(DEPLOY_TMP)/Dockerfile
	@echo 'ADD server /' >> $(DEPLOY_TMP)/Dockerfile
	@echo 'ADD dist /www' >> $(DEPLOY_TMP)/Dockerfile
	@echo 'EXPOSE 3000' >> $(DEPLOY_TMP)/Dockerfile
	@echo 'CMD ["/server"]' >> $(DEPLOY_TMP)/Dockerfile