Initial kosmos-ejabberd cookbook

No Let's Encrypt cert generation recipe for now

Hardcoded PostgreSQL password too

site-cookbooks/kosmos-ejabberd/recipes/default.rb

@@ -0,0 +1,82 @@
+#
+# 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