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Ansible variable precedence (order, hierarchy)

Ansible variable precedence


From least to most important

  • role defaults
  • inventory file or script group vars
  • inventory group_vars/all
  • playbook group_vars/all
  • inventory group_vars/*
  • playbook group_vars/*
  • inventory file or script host vars
  • inventory host_vars/*
  • playbook host_vars/*
  • host facts
  • play vars
  • play vars_prompt
  • play vars_files
  • role vars (defined in role/vars/main.yml)
  • block vars (only for tasks in block)
  • task vars (only for the task)
  • role (and include_role) params
  • include params
  • include_vars
  • set_facts / registered vars
  • extra vars (always win precedence)
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