all:

deploy: create-users deploy-openrc
undeploy: remove-users remove-openrc

remove-users:
	@grep _auth /etc/passwd >/dev/null && \
		deluser _auth && echo "user _auth has been removed" || \
				echo "user _auth already was deleted"
	@grep _filestorage /etc/passwd >/dev/null && \
		deluser _filestorage && echo "user _filestorage has been removed" || \
				echo "user _filestorage already was deleted"
	@grep _ipc /etc/group >/dev/null && \
		delgroup _ipc && echo "group _ipc has been removed" || \
				echo "group _ipc already was deleted"

remove-openrc:
	rm /etc/init.d/authd
	rm /etc/init.d/filestoraged

GROUP ?= _ipc
# BusyBox addgroup [-g GID] [-S] [USER] GROUP
# -g GID -S (system group)
group-ipc:
	@grep $(GROUP) /etc/group >/dev/null && echo "group $(GROUP) already exists" || \
		(addgroup -S $(GROUP) && echo "group $(GROUP) has been created")

# BusyBox adduser [OPTIONS] USER [GROUP]
# -S (system user) -H (no mkdir) -s SHELL -g GECOS -G GROUP -D (no pass) -h HOME
user-auth: group-ipc
	@grep _auth /etc/passwd >/dev/null && echo "user _auth already exists" || \
		(adduser -S -H -s /bin/false -g "IPC auth daemon" -G $(GROUP) -D _auth && \
			echo "user _auth has been created")

user-filestorage: group-ipc
	@grep _filestorage /etc/passwd >/dev/null && echo "user _filestorage already exists" || \
		(adduser -S -H -s /bin/false -g "IPC filestorage daemon" -G $(GROUP) -D _filestorage && \
			echo "user _filestorage has been created")

create-users: user-auth user-filestorage

deploy-openrc-authd:
	install -m0500 openrc/authd /etc/init.d/
deploy-openrc-filestoraged:
	install -m0500 openrc/filestoraged /etc/init.d/

deploy-openrc: deploy-openrc-authd deploy-openrc-filestoraged