%YAML 1.1 --- cache: auth: true expiration_time: 300 client: force_ipv4: true clouds: my-infra: auth: project_id: 0123456789abcdef0123456789abcdef username: openstack cloud: example-cloud interface: internal region_name: XXX custom: credentials: - application - 42 - null enabled: true optional: null retries: 3 timeout: 1.5 yaml-1.1-string: 'yes'