#!/usr/bin/make -f
#
# Copyright (C) 2013  Codethink Limited
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# -*- Make -*-


all: gitano-configured lorry-configured cache-configured mason-configured nfs-configured cert-generated

USERS := git lorry cache mason

# $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))))

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

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

/home/git/.gitano-lorry-setup: /home/git/.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
	touch $@

.PHONY: gitano-configured
gitano-configured: /home/git/.gitano-setup

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

/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}/local-config/lorries" - git; \
	su -c "git clone ssh://localhost/$${PREFIX}/local-config/lorries.git /tmp/lorries" - git; \
	su -c "sed -f /etc/trove-setup.sed < /usr/share/trove-setup/lorry-controller.conf > /tmp/lorries/lorry-controller.conf" - git
	su -c "sed -f /etc/trove-setup.sed < /usr/share/trove-setup/README.lorry-controller > /tmp/lorries/README" - git
	su -c "mkdir /tmp/lorries/open-source-lorries" - git
	su -c "cp /usr/share/trove-setup/open-source-lorries/README /tmp/lorries/open-source-lorries/README" - git
	su -c "mkdir /tmp/lorries/closed-source-lorries" - git
	su -c "cp /usr/share/trove-setup/closed-source-lorries/README /tmp/lorries/closed-source-lorries/README" - git
	su -c "cd /tmp/lorries; git add README lorry-controller.conf open-source-lorries/README closed-source-lorries/README; git commit -m 'Initial configuration'; git push origin master" - git
	su -c "rm -rf /tmp/lorries" - git
	touch $@

.PHONY: lorry-configured
lorry-configured: /home/lorry/.lorry-setup /home/lorry/.lorry-controller-setup

/home/cache/.cache-setup: $(ALL_USER_TARGETS)
	su -c 'mkdir /home/cache/artifacts' - cache
	su -c 'mkdir /home/cache/ccache' - cache
	echo '/home/cache/ccache *(rw,all_squash,no_subtree_check,anonuid=1002,anongid=1002)' > /etc/exports.cache
	touch $@

.PHONY: cache-configured
cache-configured: /home/cache/.cache-setup

/home/git/.mason-setup: /home/git/.gitano-setup $(ALL_USER_TARGETS)
	PREFIX=$$(echo "##PREFIX##" | sed -f /etc/trove-setup.sed); \
	su -c "ssh localhost create $${PREFIX}/local-config/mason" - git; \
	su -c "git clone ssh://localhost/$${PREFIX}/local-config/mason.git /tmp/mason-config" - git
	su -c "mkdir /tmp/mason-config/ci1" - git
	su -c "cp /var/lib/trove-setup/hosts.json.txt /tmp/mason-config/ci1" - git
	su -c "cp /var/lib/trove-setup/systems.json.txt /tmp/mason-config/ci1" - git
	su -c "cd /tmp/mason-config; git add ci1; git commit -m 'Set initial Mason config'; git push origin master" - git
	su -c "rm -fr /tmp/mason-config" - git
	su -c 'mkdir /home/mason/jobs' - mason
	echo '/home/mason/jobs *(rw,all_squash,no_subtree_check,anonuid=1003,anongid=1003)' > /etc/exports.mason
	touch $@

.PHONY: mason-configured
mason-configured: /home/git/.mason-setup

/etc/exports: /home/cache/.cache-setup /home/git/.mason-setup
	cat /etc/exports.cache /etc/exports.mason >/etc/exports

.PHONY: nfs-configured
nfs-configured: /etc/exports

/home/git/.cert-generated:
	mkdir -p /etc/lighttpd/certs
	echo -ne '\n\n\n\n\n\n\n' | openssl req -new -x509 \
		-keyout /etc/lighttpd/certs/lighttpd.pem \
		-out /etc/lighttpd/certs/lighttpd.pem -days 36525 -nodes
	touch $@

.PHONY: cert-generated
cert-generated: /home/git/.cert-generated