Jump to: navigation, search

Difference between revisions of "Trove/trove-capabilities"

(Database Schema)
(API Changes)
Line 40: Line 40:
  
 
= API Changes =  
 
= API Changes =  
== List capabilities ==
+
 
TBD
+
{| class="wikitable"
 +
|-
 +
! Verb !! Resource !! Description
 +
|-
 +
| GET || /capabilities || Supplies a list of capabilities that can be associated to a datastore
 +
|-
 +
| GET || /datastores/{datastore}/capabilities || Get a list of capabilities configured for this datastore
 +
|-
 +
| POST || /datastores/{datastore}/capabilities || Associate a capability with the datastore
 +
|-
 +
| DELETE || /datastores/{datastore}/capabilities/{capability_id} || Remove a capability from the datastore
 +
|}

Revision as of 20:47, 23 January 2014

Overview

This proposal includes the ability to setup different capabilities for different datastore types.

An example capability would be "ephemeral_volume". As a result of a datastore having this capability,an ephemeral volume would be created on server create. A datastore without this capability (such as redis) would not create a volume.

Database Schema

Two new entities will be created in the trove database: capabilities and datastore_capabilities. These entities will store the capabilities and the association between those capabilities and the datastore

Capabilities (capabilities)

This table will contain the id, name and description of the capabilities

Name Data Type Length Nullable Details
id VARCHAR 36 False Primary Key, Generated UUID
name VARCHAR 64 False -
description VARCHAR 256 True -


Datastore Capabilities (datastore_capabilities)

This table maintains a many-to-many relationship of datastores to capabilities via the foreign key references to capability_id and datastore_id

Name Data Type Length Nullable Details
capability_id VARCHAR 36 False Foreign Key reference to capabilities.id
datastore_id VARCHAR 32 False Foreign Key reference to datastore.id
datastore_version_id VARCHAR 32 False Foreign Key reference to datastore_version.id

API Changes

Verb Resource Description
GET /capabilities Supplies a list of capabilities that can be associated to a datastore
GET /datastores/{datastore}/capabilities Get a list of capabilities configured for this datastore
POST /datastores/{datastore}/capabilities Associate a capability with the datastore
DELETE /datastores/{datastore}/capabilities/{capability_id} Remove a capability from the datastore