Create REST endpoint: POST /dataspaces/{dataspace-name}/anchors/

JSON payload includes anchor name, module namespace and revision

How?

• Create new Rest end-point org.onap.cps.rest.controller.RestController
• Create corresponding method in CPService(impl)
• Create required entity (fragment) see https://wiki.onap.org/pages/viewpage.action?pageId=92995793
• Create corresponding method(s) in DataPersitenceService(Impl)

Acceptance/Criteria

1. Dataspace has to exist, if not some HTTP Error code should be returned
2. Module (namespace & revision  has to exist in same dataspace), if not some HTTP Error code should be returned
3. Anchor Name should be unique if not some HTTP Error code should be returned
4. Anchor Name should be 'URL-safe'
5. 4/5xx error if already exist. (Rishi.Chail will provide link to short-list of agreed HTTP error codes in ONAP)
6. If all OK tables populated and HTTP 201 is returned
7. a SQL query in separate tool will can show all anchors created for a dataspace
8. Document REST endpoint clearly in our YAML file including parameters and error code meaning