Finish initial encfs cookbook and postgres adaptations

site-cookbooks/kosmos-postgresql/resources/server.rb

@@ -4,19 +4,19 @@ property :postgresql_version, String, required: true, name_property: true
 property :role, String, required: true # Can be primary or replica
 
 action :create do
+  encfs_data_dir = node["kosmos_encfs"]["data_directory"]
   postgresql_version = new_resource.postgresql_version
-  postgresql_data_dir = "/mnt/data/postgresql/#{postgresql_version}/main"
+  postgresql_data_dir = "#{encfs_data_dir}/postgresql/#{postgresql_version}/main"
   postgresql_service = "postgresql@#{postgresql_version}-main"
 
   node.override['build-essential']['compile_time'] = true
   include_recipe 'build-essential::default'
 
-  # TODO should likely go in the encfs cookbook somewhere
-  directory "/mnt/data" do
-    mode "0755"
+  user "postgres" do
+    manage_home false
   end
 
-  directory "/mnt/data/postgresql" do
+  directory "#{encfs_data_dir}/postgresql" do
     owner "postgres"
     group "postgres"
     mode "0750"
@@ -43,6 +43,9 @@ action :create do
     action :start
   end
 
+  # Activates the postgres service when encrypted data dir is mounted
+  encfs_path_activation_unit postgresql_service
+
   # This service is a dependency that will auto-start our cluster service on
   # boot if it's enabled, so we disable it explicitly
   service "postgresql" do