Leveraging Ansible for Automation: A Game-Changer for Business Transformation and Success
Automation, particularly with Ansible, is a crucial aspect of modern business operations that you simply cannot afford to ignore. This article aims to shed light on the importance of automation and the role of Ansible, a leading automation platform, in driving business success.
Automation is transforming the way businesses operate, boosting efficiency, accelerating time to market, and enhancing security.
Ansible Use Cases
Here are some real-world success stories that illustrate the power of automation:
Cepsa — Link
- This resulted in 10-15% faster IT response times and improved IT security with enhanced access controls. For instance, technicians can now reset their passwords within five minutes, a process that previously took over 30 minutes.
- Services can be restarted without credentials, reducing human errors and ensuring consistency as the process is predetermined in the code.
Emory University — Link
- Emory University used an Ansible Playbook to apply patches in just a few hours, a process that typically takes 2 weeks.
ANZ New Zealand — Link
- This was made possible by automating routine and repetitive network operations tasks, which traditionally required manual governance.
- The adoption of agile development practices, including continuous integration and delivery (CI/CD), fostered a culture of collaboration and community, leading to significant time savings
Operational Efficiency:
Automation can save time and cost on manual repetitive work, reducing months of work to just days.Faster Time to Market:
Security Threats Management:
Example: Consider a scenario where a Denial of Service (DoS) attack is detected from a specific IP address, say 195.x.x. With automation mechanisms in place, the firewall device can take immediate action by dropping all incoming packets from that address. A new rule is promptly created, ensuring enhanced protection. Security administrators are immediately notified, allowing for swift response and resolution. In cases of false alarms, the firewall efficiently blocks such attempts to avoid unnecessary disruptions. This example illustrates how automation can significantly improve response times to security threats, thereby saving downtime and costs caused by vulnerabilities.
Reference — Link
Overview of Ansible Architecture
Reference — Link
Ansible’s architecture comprises several key components:
Automation Controller (formerly Ansible Tower):
- user interface (UI),
- REST API,
- role-based access control (RBAC),
- workflows, and continuous integration/continuous delivery (CI/CD) capabilities.
Execution Environments (formerly Ansible Engine):
- UBI 8 as a base operating system,
- Ansible-core (the core automation language),
- Python 3.8, and
- Any number of Ansible Content Collections, along with their dependencies (if applicable).
Automation Mesh:
Automation Hub:
Planning Your Organization’s Resources for Automation
Journey to Resource Planning for Automation — Reference — Link
Automation Architect
- include evangelizing automation in the organization,
- being responsible for the automation strategy, and
- having a say in choosing automation tooling in the organization.
Automation Administrator:
- installing, configuring, and maintaining the automation platform in the organization,
- giving users access via RBAC, and
- allowing integrations with different internal/external tools.
Creator:
- writing Playbooks and Roles,
- maintaining all Automation as code in source control, and
- working mostly on the command line and leveraging developer tools such as VSCode
Automation Operator:
- utilizing the Automation platform provided by the Automation Administrator and
- building and maintaining workflows and inventories to automate.
References:
Calizo, M. (2021). How to achieve automation maturity without replacing all your tools. [online] www.redhat.com. Available at: https://www.redhat.com/architect/automation-adoption-strategy [Accessed 3 May 2024].
Cavanaugh, S. (n.d.). Introducing Red Hat Ansible Automation Platform 2.1. [online] www.ansible.com. Available at: https://www.ansible.com/blog/introducing-red-hat-ansible-automation-platform-2.1.
Red Hat Ansible Automation Platform 2. (n.d.). Available at: https://www.redhat.com/rhdc/managed-files/ma-ansible-automation-platform-2-ebook-f30107-202109-en_1.pdf [Accessed 3 May 2024].
www.redhat.com. (n.d.). Cepsa boosts efficiency with Red Hat Ansible Automation Platform. [online] Available at: https://www.redhat.com/en/resources/cepsa-case-study.