#
# Cookbook:: kosmos-ejabberd
# Recipe:: default
#
# Copyright:: 2019, Kosmos, All Rights Reserved.
#

include_recipe "kosmos-postgresql"

cookbook_file "#{Chef::Config[:file_cache_path]}/pg.new.sql" do
  source "pg.new.sql"
  mode "0664"
end

ejabberd_version = "18.12.1"
package_path = "#{Chef::Config['file_cache_path']}/ejabberd_#{ejabberd_version}-0_amd64.deb"

remote_file package_path do
  source "https://www.process-one.net/downloads/downloads-action.php?file=/ejabberd/#{ejabberd_version}/ejabberd_#{ejabberd_version}-0_amd64.deb"
  checksum "8352d85f98353c8f57b4f386c6ab17c342292ab60708d13f078e91475daedf05"
  notifies :install, "dpkg_package[ejabberd]", :immediately
end

dpkg_package "ejabberd" do
  source package_path
  action :nothing
  notifies :create, "file[/lib/systemd/system/ejabberd.service]", :immediately
end

postgresql_connection_info = {
    host:     '127.0.0.1',
    port:     5432,
    username: 'postgres',
    password: node['postgresql']['password']['postgres']
}

postgresql_database 'ejabberd' do
  connection postgresql_connection_info
  action :create
  notifies :run, "execute[create db schema]", :delayed
end

postgresql_database_user 'ejabberd' do
  connection postgresql_connection_info
  password   'super_secret'
  database_name 'ejabberd'
  privileges    [:all]
  action     [:create, :grant]
end

execute "create db schema" do
  user "ejabberd"
  command "psql ejabberd < #{Chef::Config[:file_cache_path]}/pg.new.sql"
  action :nothing
end

template "/opt/ejabberd/conf/ejabberd.yml" do
  source    "ejabberd.yml.erb"
  mode      0640
  sensitive true
  variables pgsql_password: "super_secret"
end

file "/etc/init.d/ejabberd" do
  action :delete
end

# Copy the systemd service file
file "/lib/systemd/system/ejabberd.service" do
  content lazy { IO.read("/opt/ejabberd-#{ejabberd_version}/bin/ejabberd.service") }
  action :nothing
  notifies :run, "execute[systemctl daemon-reload]", :immediately
end

execute "systemctl daemon-reload" do
  command "systemctl daemon-reload"
  action :nothing
end

service "ejabberd" do
  action [:enable, :start]
end