Analytics RBAC: Need to raise 403 rather than 401 if user doesnt have valid perms

[Senthilnathan Murugappan]

We need to raise 403 rather than 401 when user doesnt have valid perms to access an object.
Since analytics raises 401 webUI logs out the user.

The member user isnt able to use security dashboard due to the same.

11/28/2017 04:10:03 PM - error: URL [http://10.84.7.18:8081/analytics/query] returned error ["Authentication required"]
11/28/2017 04:10:03 PM - error: Error Run Query: REST Server Error: Authentication required
    at APIServer.retryMakeCall (/usr/src/contrail/contrail-web-core/src/serverroot/common/rest.api.js:202:13)
    at Request.<anonymous> (/usr/src/contrail/contrail-web-core/src/serverroot/common/rest.api.js:333:18)
    at Request.emit (events.js:98:17)
    at Request.mixin._fireSuccess (/usr/lib64/node_modules/restler/lib/restler.js:250:10)
    at /usr/lib64/node_modules/restler/lib/restler.js:181:20
    at IncomingMessage.parsers.auto (/usr/lib64/node_modules/restler/lib/restler.js:414:7)
    at Request.mixin._encode (/usr/lib64/node_modules/restler/lib/restler.js:218:29)
    at /usr/lib64/node_modules/restler/lib/restler.js:177:16
    at Request.mixin._decode (/usr/lib64/node_modules/restler/lib/restler.js:193:7)
    at IncomingMessage.<anonymous> (/usr/lib64/node_modules/restler/lib/restler.js:170:14)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/40249
Submitter: Jack Jonnalagadda (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/40249
Committed: http://github.com/Juniper/contrail-analytics/commit/15f6c197ee4b7b47b770a92a79da5cac7a32781b
Submitter: Zuul v3 CI (<email address hidden>)
Branch: master

commit 15f6c197ee4b7b47b770a92a79da5cac7a32781b
Author: Jackjvs <email address hidden>
Date: Mon Mar 12 19:21:03 2018 -0700

Update the HTTP exception raised when the requested resource is not
accessible.
Partial-Bug: #1735022

Change-Id: Iecc0b4f54090a1760aac25114fb550b1df893b15

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/41193
Submitter: Jack Jonnalagadda (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/41193
Committed: http://github.com/Juniper/contrail-controller/commit/5a8b86e2cbd3dd6735747fb6e1b5309705950f1b
Submitter: Zuul (<email address hidden>)
Branch: R4.1

commit 5a8b86e2cbd3dd6735747fb6e1b5309705950f1b
Author: Jackjvs <email address hidden>
Date: Thu Mar 29 11:15:56 2018 -0700

Update the HTTP exception raised when the requested resource is not
accessible. (double commit)
Closes-Bug: #1735022

Change-Id: I1ec1904245c2437b9055bd037983e7f39adb9c56