Escaping double curly braces in Ansible

Question

How to escape double curly braces in Ansible 1.9.2?

For instance, how can I escape double curly braces in the following shell command?

- name: Test 
         


        

Answer 1

Here's a shorter alternative to udondan's answer; surround the whole string with double brackets:

shell: "docker inspect --format {{ '{{ .NetworkSettings.IPAddress }}' }} instance1"