Greg Karékinian d879eb88b1 Replace the certbot systemd unit with a cron job with notifications
Uses cronic (https://habilis.net/cronic/) to filter out the stdout and
send a sensible email to ops@kosmos.org when renewal fails

Closes #3
2019-06-18 18:26:14 +02:00

95 lines
2.6 KiB
Ruby

#
# Cookbook Name:: kosmos-base
# Recipe:: letsencrypt
#
# The MIT License (MIT)
#
# Copyright:: 2019, Kosmos Developers
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# Install certbot and set up hooks
# Remove the unless/else when we get rid of dev, running 15.04. No ppa for it
unless node["lsb"]["codename"] == "vivid"
apt_repository "certbot" do
uri "ppa:certbot/certbot"
end
package "certbot"
else
remote_file "/usr/bin/certbot" do
source "https://dl.eff.org/certbot-auto"
mode 0755
end
cron "renew Let's Encrypt certificates" do
hour "4"
mailto "logs@5apps.com"
command "/usr/bin/certbot -q renew"
end
end
%w(deploy post pre).each do |subdir|
directory "/etc/letsencrypt/renewal-hooks/#{subdir}" do
recursive true
mode 0755
owner "root"
group "root"
end
end
file "/etc/letsencrypt/renewal-hooks/deploy/nginx" do
content <<-EOF
#!/usr/bin/env bash
# Reloading nginx is enough to read the new certificates
systemctl reload nginx
EOF
mode 0755
owner "root"
group "root"
end
gandi_api_data_bag_item = data_bag_item('credentials', 'gandi_api_5apps')
template "/root/gandi_dns_certbot_hook.sh" do
variables gandi_api_key: gandi_api_data_bag_item["key"]
mode 0770
end
# Replace the systemd timer with a cronjob, for easy email notifications
%w(certbot.service certbot.timer).each do |service|
service service do
action :disable
end
file "/lib/systemd/system/#{service}" do
action :delete
end
end
package "cronic"
cron "certbot" do
hour "0,12"
minute 0
mailto "ops@kosmos.org"
command "cronic /usr/bin/certbot renew"
end