ansible-playbook -i inventories/test mongodb.yml ansible-playbook -i inventories/test mongodb.yml --tags add_mongo_schema

ansible-vault encrypt inventories/test/group_vars/test_mongodb.yml ansible-playbook --ask-vault-pass -i inventories/test mongodb.yml --tags add_mongo_schema

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ansible-vault --vault-password-file=vault_password edit inventories/test/group_vars/test_mongodb.yml

echo "secret_password" > vault_password ansible-playbook --vault-password-file=vault_password -i inventories/test mongodb.yml --tags add_mongo_schema

https://serversforhackers.com/c/how-ansible-vault-works