.PHONY: help clean build start stop bootstrap enter clone

REPO	:= https://github.com/jupyterhub/the-littlest-jupyterhub
PORT	:= -p 127.0.0.3:8080:80
SOCK	:= -v /var/run/docker.sock:/var/run/docker.sock
CLIENT	:= -v /usr/bin/docker:/usr/bin/docker
SRCDIR	:= -v "$(CURDIR)/tljh:/srv/src"
NAME	:= tljh-dev
TAG	:= tljh:dev
EXISTS	:= $(shell docker inspect $(TAG) >/dev/null 2>&1 && echo YES || echo NO)
CONTID	:= $(shell docker ps -q -f 'NAME=$(NAME)' 2>/dev/null || true)

help: ## Display this help message
ifeq ($(EXISTS),YES)
	@echo "Docker image:"
	@docker images $(TAG)
endif
ifneq ($(CONTID),)
	@echo "Container:"
	@docker ps -s -f 'ID=$(CONTID)'
endif
	@echo ""
	@echo "Usage:"
	@sed -nE 's!^([^:]+):\s*##\s*(.+)\s*$$!\tmake \1\t- \2!p' Makefile

clean: ## Remove the docker image and container
	-docker rm -f $(NAME)
	-docker rmi $(TAG)

build: ## Build the 'hub' docker image
	docker build --rm -t $(TAG)  .

start: ## Start the JupyterHub container
	docker run --privileged --rm -d --name=$(NAME) $(PORT) $(SOCK) $(CLIENT) $(SRCDIR) $(TAG)

stop: ## Stop and remove the container
	docker rm -f $(NAME)

bootstrap: ## Run the bootstrap script in the container
	docker exec -ti -w /srv/src/bootstrap $(NAME) python3 ./bootstrap.py --admin dad:DadStuff

enter: ## Open a shell in the container
	docker exec -ti $(NAME) /bin/bash

clone: ## Clone the repository
	git clone --depth=1 $(REPO) tljh

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