#!/usr/bin/make -f
# -*- Make -*-

all: substitutions-done gitano-configured lorry-configured cache-configured

USERS := git lorry cache

substitutions-done: /etc/trove-setup.sed hostname-not-baserock
	sed -f /etc/trove-setup.sed -i \
               /usr/share/gitano/skel/gitano-admin/*/*.lace \
               /usr/share/gitano/skel/gitano-admin/*/*.lua \
               /usr/share/gitano/skel/gitano-admin/users/*/user.conf \
	       /etc/cgitrc /etc/gitano-setup.clod /etc/lorry.conf

/etc/trove-setup.sed:
	@echo "You need to create $@ to continue."
	@echo "There is $@.example which you can work from."
	@echo "re-run trove-early-setup once you're done with this."
	@exit 1

.PHONY: hostname-not-baserock
hostname-not-baserock:
	test "x$$(hostname)" != "baserock"

# $1 == username to make
define make_user_rules

/home/$1/.created:
	adduser -g "Trove $1 service" -s /bin/bash -D $1
	su -c 'mkdir .ssh; chmod 750 .ssh' - $1
	su -c 'ssh-keygen -t rsa -N "" -q -f .ssh/id_rsa' - $1
	(cat /etc/ssh/ssh_host_*_key.pub | cut -d\  -f1,2 | \
	 sed -e's/^/'$(shell hostname)',localhost /' > \
	 /home/$1/.ssh/known_hosts)
	chown $1:$1 /home/$1/.ssh/known_hosts
	chmod 600 /home/$1/.ssh/known_hosts
	touch $$@

ALL_USER_TARGETS := $$(ALL_USER_TARGETS) /home/$1/.created

endef

$(eval $(foreach USER,$(USERS),$(call make_user_rules,$(USER))))

git-setup: /home/git/.git-setup
/home/git/.git-setup: $(ALL_USER_TARGETS)
	su -c 'git config user.name "Trove Git Controller"' - git
	su -c 'git config user.email "git@trove"' - git

gitano-setup: /home/git/.gitano-setup
/home/git/.gitano-setup: git-setup
	su -c 'gitano-setup /etc/gitano-setup.clod' - git
	passwd -u git
	touch $@

gitano-lorry-setup: /home/git/.gitano-lorry-setup
/home/git/.gitano-lorry-setup: gitano-setup
	cp /home/lorry/.ssh/id_rsa.pub /tmp/lorry.pub
	su -c 'ssh git@localhost as lorry sshkey add trove < /tmp/lorry.pub' - git
	rm /tmp/lorry.pub

gitano-configured: gitano-lorry-setup

lorry-setup: /home/lorry/.lorry-setup
/home/lorry/.lorry-setup: $(ALL_USER_TARGETS)
	su -c 'mkdir /home/lorry/bundles /home/lorry/tarballs' - lorry
	touch $@

lorry-controller-configured: /home/lorry/.lorry-controller-setup
/home/lorry/.lorry-controller-setup: /home/lorry/.lorry-setup /home/git/.gitano-lorry-setup
	PREFIX=$$(echo "##PREFIX##" | sed -f /etc/trove-setup.sed); \
	su -c "ssh localhost create $${PREFIX}/lorries" - git; \
	su -c "git clone ssh://localhost/$${PREFIX}/lorries.git /tmp/lorries" - git; \
	su -c "mkdir /home/lorry/lorry-controller-area" - lorry; \
	su -c "git clone ssh://git@localhost/$${PREFIX}/lorries.git /home/lorry/lorry-controller-area/git" - lorry
	su -c "sed -f /etc/trove-setup.sed < /usr/share/trove-setup/lorry-controller.conf > /tmp/lorries/lorry-controller.conf" - git
	su -c "cd /tmp/lorries; git add lorry-controller.conf; git commit -m 'Initial configuration'; git push origin master" - git
	su -c "rm -rf /tmp/lorries" - git
	su -c "cd /home/lorry/lorry-controller-area/git; git remote update; git checkout master" - lorry
	touch $@

lorry-configured: lorry-setup lorry-controller-configured

cache-setup: /home/cache/.cache-setup
/home/cache/.cache-setup: $(ALL_USER_TARGETS)
	su -c 'mkdir /home/cache/artifacts' - cache
	touch $@

cache-configured: cache-setup