Ansible Calculators
15 free ansible calculators in DevOps. The first 5 have a full write-up: the method, a worked example and questions specific to that calculator.
- Ansible Forks CalculatorDetermine the optimal forks setting for Ansible based on control node resources.
- Inventory Size CalculatorCalculate the size and structure of an Ansible inventory across groups and hosts.
- Module Execution Time CalculatorEstimate execution time for a specific Ansible module across a batch of hosts.
- Playbook Runtime CalculatorEstimate total Ansible playbook execution time across tasks, hosts and forks.
- Variable Precedence CalculatorDetermine which Ansible variable source wins based on precedence order rules.
- Automation Coverage CalculatorCalculate the percentage of infrastructure tasks covered by Ansible automation.
- Fact Gathering Time CalculatorEstimate time spent gathering facts across all hosts at the start of a playbook run.
- Host Parallelism CalculatorCalculate how many hosts Ansible will manage in parallel given fork settings.
- Idempotency Score CalculatorScore how idempotent an Ansible playbook is based on changed-task ratios across runs.
- Inventory Growth CalculatorProject how an Ansible inventory will grow as infrastructure scales over time.
- Playbook Complexity CalculatorScore an Ansible playbook's complexity from task count, roles and conditional logic.
- Role Dependency CalculatorMap dependency depth and count across Ansible roles and their meta dependencies.
- SSH Connection CalculatorCalculate concurrent SSH connection load generated by an Ansible run across hosts.
- Task Execution Time CalculatorEstimate total time for Ansible tasks to complete across all target hosts.
- Vault Encryption Size CalculatorEstimate encrypted file size overhead when using Ansible Vault for secrets.