Well none of this sis surprising and was just waiting for happen. Google’s Nexus 4 has been rooted and had received the official ClockWorkMOD recovery.
The full root guide can be found at Addictive Tips, while the guide uses an unofficial version of CWM recovery, an official version has also arrived, so you can use that too.
The official ClockworkMOD recovery can be downloaded from the following link:
In other news, Koushik Dutta has also released the official ClockworkMOD recovery for Nexus 10 tablet. Download it from the following link.
It is always better to check clockworkmod.com for the latest version of the recovery.
Detailed instructions at XDA