I am getting different results from two Ansible installations. One of the installations is on CentOS 6.4 and other one is on Mac. The issue is related to rds module as described below.
On CentOS 6.4 with Python 2.6.6, Ansible 1.3.3 and boto 2.13 are installed in a home directory using virtualenv-pip. The RDS instance is defined in a playbook as follows:
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Sounds like your installation is a bit crossed up, where you might be pointed at an old library directory.
Check to see what you have in /usr/share/ansible
Yup, that’s it. Another version of Ansible is installed in the system wide path.
I can get around this issue by specifying a custom module path on command line - “-M $HOME/PythonEnvs/ansible/share/ansible”.