This allows Tower to run in a stable environment, while allowing you to add or update modules to your Ansible Python environment as necessary to run your playbooks. Ansible Tower creates two virtualenvs during installation–one is used to run Tower, while the other is used to run Ansible.
Virtualenv works by simply creating a folder which contains all of the necessary executables and dependencies for a specific version of Python. Virtualenv creates isolated Python environments to avoid problems caused by conflicting dependencies and differing versions. Importing existing inventory files and host/group vars into Towerģ0.9. Using an unreleased module from Ansible source with Tower Filtering instances returned by the dynamic inventory sources in Tower Dynamic Inventory and private IP addresses
Configuring the towerhost hostname for notifications Locate and configure the Ansible configuration file View Ansible outputs for JSON commands when using Tower Creating a Tower Admin from the commandline Troubleshooting “Error: provided hosts list is empty” Private EC2 VPC Instances in Tower Inventory Reusing an external database causes installations to fail Playbooks aren’t showing up in the “Job Template” drop-down WebSockets port for live events not working Backup and Restore for Clustered Environments Changing the Default Timeout for Authentication Using OAuth 2 Token System for Personal Access Tokens (PAT) Understand the architecture of Ansible and Tower Ansible Tower Administration Guide v3.8.4.
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