Are there any ready services (by amazon or partners) that help you manage multi-customer aspects of a "pool" [1][2] type service - where all the multi-tenancy is handled by internal context switching, databases are shared, etc.
AWS tools (marketplace, billing manager) seems to be geared toward "provision new service / host by customer" while what I'm looking for is the customer and license management, user association, authentication (including federated authentication integration with multiple customer portals) and perhaps even listing and catalog services - but when a new customer purchase (or change) a license / user / configuration - I expect to get an API call to my already existing solution - in which I'll decide what to do.
Seems like there should be many services like that - but either they are proprietary, or I'm using the wrong keywords to find the information.
[1] http://www.slideshare.net/AmazonWebServices/arc340-multitenant-application-deployment-models/9
Here are the results from my own research on the subject:
There are two identity management type solutions - one that acts as a portal for the user, showing multiple applications, and the other that acts as a user database with login facilities. The first one was not applicable to my case so I didn't look at it. Some examples of the first type: Okta, SecureKey, OnCloud, Sailpoint.
Of the 2nd type, I looked at the following dimensions: Support for multiple federated Idps, support for SAML federation, Support for API control, UI dashboard (with note for per customer filtering), Support for active directory sync, Support for SP multi tenancy, Support for home realm discovery, Certifications, Ability to embed the solution, Price.
My short list was Auth0, AWS cognito and Stormpath.
Auth0:
AWS Cognito:
Stormpath