SCIM 全稱 System for Cross-domain Identity Management,主要用於多租戶的雲應用身份管理。html
概覽java
SCIM 2.0創建在一個對象模型上,全部SCIM對象都繼承Resource,它有id,externalId和meta屬性,RFC7643定義了擴展公共屬性的User,Group和EnterpriseUser。跨域
示例用戶
{ "schemas": ["urn:ietf:params:scim:schemas:core:2.0:User"], "id":"2819c223-7f76-453a-919d-413861904646", "externalId":"bjensen", "meta":{ "resourceType": "User", "created":"2011-08-01T18:29:49.793Z", "lastModified":"2011-08-01T18:29:49.793Z", "location":"https://example.com/v2/Users/2819c223...", "version":"W\/\"f250dd84f0671c3\"" }, "name":{ "formatted": "Ms. Barbara J Jensen, III", "familyName": "Jensen", "givenName": "Barbara", "middleName": "Jane", "honorificPrefix": "Ms.", "honorificSuffix": "III" }, "userName":"bjensen", "phoneNumbers":[ { "value":"555-555-8377", "type":"work" } ], "emails":[ { "value":"bjensen@example.com", "type":"work", "primary": true } ] }
上述用戶屬性並無所有列出來,不過從這個示例中能夠發現,資源的屬性包括架構
一、簡單屬性,如userName,只是一個單一的值;dom
二、複雜屬性,如name, 它的內部還有多個子屬性;ui
三、多值屬性,如phoneNumbers,一個User資源包含多個phoneNumberspa
操做
對資源的操做,SCIM提供了一套REST API,包含豐富但簡單的操做集,支持從修改特定用戶的特定屬性到進行批量更新的全部內容:code
- 建立(create): POST https://example.com/{v}/{resource}
- 讀取 (read): GET https://example.com/{v}/{resource}/{id}
- 替換 (replace): PUT https://example.com/{v}/{resource}/{id}
- 刪除 (delete):DELETE https://example.com/{v}/{resource}/{id}
- 更新 (update): PATCH https://example.com/{v}/{resource}/{id}
- 搜索 (search): GET https://example.com/{v}/{resource}?filter = {attribute} {op} {value}&sortBy = {attributeName}&sortOrder = {ascending | downcending}
- 批量(bulk): POST https://example.com/{v}/Bulk
規範說明orm
SCIM 2.0 於2015年9月在IETF下發布,主要包含三個RFC文件,即:RFC7642,RFC7643和RFC7644 ;
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- RFC7643 - SCIM:核心模式(Core Schema)
提供平臺基礎架構(用戶和組)和擴展模型。
- RFC7644 - SCIM:協議(Protocol)
SCIM協議是用於在Web上提供和管理身份數據的應用級REST協議。
- RFC7642 - SCIM:定義,概述,概念和要求(Definitions, Overview, Concepts, and Requirements)
本文檔列出了跨域身份管理系統(SCIM)的用戶場景和使用案例。
參考網址:http://www.simplecloud.info/