chef/site-cookbooks/kosmos-postgresql/recipes/default.rb

91 lines
3.1 KiB
Ruby

#
# Cookbook:: kosmos-postgresql
# Recipe:: default
#
# 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.
postgresql_version = "12"
postgresql_service = "postgresql@#{postgresql_version}-main"
service postgresql_service do
supports restart: true, status: true, reload: true
end
postgresql_custom_server postgresql_version do
role "primary"
end
# This will only be run once, if the /var/lib/postgresql/10/main directory
# exists. The old data directory is then moved.
execute "upgrade postgresql to 12" do
command <<-EOF
systemctl stop postgresql@12-main
systemctl stop postgresql@10-main
su - postgres -c "/usr/lib/postgresql/12/bin/pg_upgrade --old-bindir=/usr/lib/postgresql/10/bin/ --new-bindir=/usr/lib/postgresql/12/bin/ --old-datadir=/etc/postgresql/10/main/ --new-datadir=/etc/postgresql/12/main/"
mv /var/lib/postgresql/10/main /var/lib/postgresql/10/main.old
systemctl start postgresql@12-main
EOF
only_if { ::File.exist? "/var/lib/postgresql/10/main" }
end
# Services that connect to PostgreSQL need to have the postgresql_client role
# as part of their run list. See the gitea and ejabberd roles.
postgresql_clients = search(:node, "roles:postgresql_client AND chef_environment:#{node.chef_environment}") || []
postgresql_clients.each do |client|
ip = ip_for(client)
hostname = client[:hostname]
postgresql_access "#{hostname} all" do
access_type "host"
access_db "all"
access_user "all"
access_addr "#{ip}/32"
access_method "md5"
notifies :reload, "service[#{postgresql_service}]", :immediately
end
firewall_rule "postgresql #{hostname}" do
port 5432
protocol :tcp
command :allow
source ip
end
end
postgresql_replicas.each do |replica|
postgresql_access "#{replica[:hostname]} replication" do
access_type "host"
access_db "replication"
access_user "replication"
access_addr "#{replica[:ipaddress]}/32"
access_method "md5"
notifies :reload, "service[#{postgresql_service}]", :immediately
end
end
unless node.chef_environment == "development"
include_recipe "kosmos-postgresql::firewall_replicas"
end