In the kali 2, the package Metasploit Community / Pro as replace by an open source of package metasploit-framework. However, it's possible to install the community / pro version trought the site Rapid7 directly, but there no metasploit service and you need to launch the service manually.
Launch service :
$service postgresql start
Verify if the service is ok :
Initialize the db :
Launch msf :
$msf > db_status $[*] postgresql connected to msf3 $msf >
Follow link for use the integreted msfconsole : Official site : External Link