Julian Markwort: Use Ansible to herd your Elephants! (PGConf.EU 2023)

Julian Markwort

Discover the power of Ansible in automating complex tasks and managing heterogeneous systems at this talk, covering its configuration, features, and community-driven approach.

Key takeaways
  • Use Ansible to run ad-hoc tasks and automate repetitive tasks.
  • YAML is used for configuration and formatting, with specific rules to avoid errors.
  • Ansible supports multiple inventories, which can be customized with variable files and encrypted with Ansible Vault.
  • Playbooks can be used to manage complex tasks, such as setting up PostgreSQL databases.
  • Ansible supports fact-gathering, which can be used to collect information about the target machine.
  • Ansible has a built-in templating engine, called Ginger, which can be used to generate text.
  • Playbooks can be reused by reusing variables and tasks.
  • Ansible has a large community and a strong focus on security and scalability.
  • Ansible can be used to manage heterogeneous systems, such as different operating systems and versions.
  • Ansible can be used to automate tasks, such as database management, network configuration, and security.
  • Ansible supports parallel execution of tasks, which can speed up deployment.
  • Ansible has a built-in module for PostgreSQL, which can be used to manage database settings.
  • Ansible can be used to create custom modules and roles, which can be shared with others.
  • Ansible has a graphical interface, AWX, which can be used to manage playbooks and inventory.
  • Ansible supports version control, which can be used to track changes to playbooks and inventory.
  • Ansible has a strong focus on collaboration and community, with many developers contributing to the project.