calling add user service

lib/data/templates/postgresql/postgresql.service.erb

@@ -1,5 +1,5 @@
 [Unit]
-Description=PostgreSQL <%= version %> database server
+Description=PostgreSQL <%= version %>
 After=network.target
 
 [Service]

lib/execute.rb

@@ -26,6 +26,28 @@ module Execute
     end
   end
   
+  class UserInstallContext
+    attr_accessor :user_name, :type, :can_login
+
+    def initialize(user_name, type = :user, can_login = nil) 
+      @user_name = user_name
+      @type = type
+      
+      if can_login == nil 
+        case type
+        when :service
+        @can_login = false
+        when :user
+        @can_login = true
+        else
+        raise "Can not create user for type: #{type}"
+        end
+      else
+        @can_login = can_login 
+      end
+    end
+  end
+
   def dependency(name)
     puts "Checking for #{name}..."
 
@@ -91,8 +113,12 @@ module Execute
     end
   end
 
-  def user(name)
+  def user(*users)
-    puts "Creating user: #{name}"
+    require 'user'
+    users.each do |name|
+      context = UserInstallContext.new(name, :user)
+      User.install(context)
+    end
   end
 
   def install(*packages) 

lib/setup/postgresql.rb

@@ -1,6 +1,8 @@
 
 module Setup
   require_relative '../templates'
+  require_relative "../user"
+  require_relative "../execute"
   # dat execute postgres
   # example.rcp
   
@@ -28,8 +30,10 @@ module Setup
         version: context.version, 
         database_dir: context.data_dir
       ) 
-      puts service
+      # puts service
 
+      user_context = Execute::UserInstallContext.new(context.user_name, :service)
+      User.install(user_context)
     end
   end
 end

lib/user.rb

@@ -1,5 +1,8 @@
 
 module User
 
+  def self.install(context)
+    puts "Creating #{context.type}: #{context.user_name}"
+  end
 
 end