红帽全球峰会6.7. 检查 login.defs 值
要强制新系统用户的密码要求（非keystone），director 可以根据以下示例参数在 /etc/login.defs 中添加条目：
resource_registry:
OS::TripleO::Services::LoginDefs: ../puppet/services/login-defs.yaml
parameter_defaults:
PasswordMaxDays: 60
PasswordMinDays: 1
PasswordMinLen: 5
PasswordWarnAge: 7
FailDelay: 4
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