AWS Security Groups are virtual firewalls that control inbound and outbound traffic to and from Amazon Web Services (AWS) resources, such as EC2 and RDS instances.
Ansible Multiple Environment Handling multiple infrastructure environments with Ansible is easily done by targeting the environment tag that is included in the mandatory AWS Tags. See AWS Tagging Best Practices. Avoid mixing environments mistakes Have switches, configurations redundancies and different keys for each environment to reduce the possibility of applying changes to the wrong client […]
Ansible Roles Granularity We recommend building Ansible roles that are highly reusable by configuration, but we also recommend pragmatism as our highest priority. Roles for systems and applications designed to be standalone, or before the Cloud was around, are called “non-native cloud applications”, often those are stateful applications that can not be clustered without sharing […]
