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Difference between revisions of "MagnetoDB/specs/monitoring-health-check"

(Request Syntax)
(Request Syntax)
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===== Request Syntax =====
 
===== Request Syntax =====
GET healthcheck/
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GET health/check
  
 
===== Headers =====
 
===== Headers =====

Revision as of 16:34, 30 September 2014

Monitoring - healthcheck http request

Launchpad: [1]

Request for check MagnetoDB health status.

Specification status

Needs approval

Problem Description

Service administrators should have an ability for lightweigt checking of MagnetoDB health status.

Proposed Change

It should be http request without credentials, that will allow to understand that: 1. magnetodb-api service is running 2. Keystone is available to magnetodb-api 3. Backend is available to magnetodb-api and working properly

Request Syntax

GET health/check

Headers
  • User-Agent
  • Content-Type: application/json
  • Accept: application/json
Response Code

200

Response Body
   {
   "status": "OK|ERROR"
   "details": "<message>"
   }
Intristic implementation

Keystone availability will be checked by sending request:

   GET /

This request should return available versions of Keystone API with 200 code.


Cassandra availability will be checked with quering "magnetodb.table_info" table:

   SELECT * FROM magnetodb.table_info;

Method

   bool health_check()

will be added to storage API.

Alternatives

none

Security Impact

We consider that this request will not need any credentials and an ability to send it to MagnetoDB should be under external control

Notifications Impact

none

Other End User Impact

none

Performance Impact

none

Other Deployer Impact

none

Developer Impact

none

Implementation

none

Assignee(s)

Primary assignee:

 aostapenko

Other contributors:

 none
Work Items

none

Dependencies

none

Documentation Impact

Feature needs to be described in doc sources

References

none