keystone 代码库
git clone https://git.openstack.org/openstack/keystone.git

cd keystone

etc/keystone.conf.sample
etc/keystone-paste.ini
etc/logging.conf.sample
etc/default_catalog.templates
etc/sso_callback_template.html

[DEFAULT] - General configuration
[assignment] - Assignment system driver configuration
[auth] - Authentication plugin configuration
[cache] - Caching layer configuration
[catalog] - Service catalog driver configuration
[credential] - Credential system driver configuration
[domain_config] - Domain configuration
[endpoint_filter] - Endpoint filtering configuration
[endpoint_policy] - Endpoint policy configuration
[federation] - Federation driver configuration
[fernet_tokens] - Fernet token configuration
[identity] - Identity system driver configuration
[identity_mapping] - Identity mapping system driver configuration
[kvs] - KVS storage backend configuration
[ldap] - LDAP configuration options
[memcache] - Memcache configuration options
[oauth1] - OAuth 1.0a system driver configuration
[paste_deploy] - Pointer to the PasteDeploy configuration file
[policy] - Policy system driver configuration for RBAC
[resource] - Resource system driver configuration
[revoke] - Revocation system driver configuration
[role] - Role system driver configuration
[saml] - SAML configuration options
[security_compliance] - Security compliance configuration
[shadow_users] - Shadow user configuration
[signing] - Cryptographic signatures for PKI based tokens
[token] - Token driver & token provider configuration
[tokenless_auth] - Tokenless authentication configuration
[trust] - Trust configuration

~/.keystone/
~/
/etc/keystone/
/etc/

keystone-manage bootstrap命令通过指定对应的参数
创建用户 --bootstrap-username
创建项目 --bootstrap-project-name
创建角色 --bootstrap-role-name

同样的，也可以预定义系统环境变量
对应的变量名
OS_BOOTSTRAP_USERNAME
OS_BOOTSTRAP_PROJECT_NAME
OS_BOOTSTRAP_ROLE_NAME

对于创建用户是必须提供一个密码参数的，通过
--bootstrap-password 指定用户密码
同样也支持系统预定义变量
OS_BOOTSTRAP_PASSWORD

可选的参数
--bootstrap-public-url
--bootstrap-admin-url
--bootstrap-internal-url
以上参数通过指定不同的端点创建一个身份认证服务，同样如果有需要可以配置
--bootstrap-region-id
--bootstrap-service-name

keystone-manage bootstrap --bootstrap-password s3cr3t

keystone-manage bootstrap     --bootstrap-password s3cr3t     --bootstrap-username admin     --bootstrap-project-name admin     --bootstrap-role-name admin     --bootstrap-service-name keystone     --bootstrap-region-id RegionOne     --bootstrap-admin-url http://localhost:35357 \
    --bootstrap-public-url http://localhost:5000 \
    --bootstrap-internal-url http://localhost:5000