So a solution might be a remote API to get the tenantId by passing the fully qualified username or the tenant domain.
Thanks, Thilina On Sat, Jan 22, 2011 at 7:50 PM, Indika Kumara <[email protected]> wrote: > There are two ways for deploying the Cassandra as a service - embedded and > separate. It is like using an embedded database vs databse network server. > > For the embedded case, we have to start the Cassandra with in a carbon > component accessing the server API of the Cassandra. For the separate server > case, we have to connect to the Cassandra from its client API. In the latter > case, the code does the authentication does not have access to the > 'CarbonContext'. It is like to connecting to a remote multi tenant database > from a local application. > We decided to the latter case as the POC. > > Thanks, > > Indika > > > On Sat, Jan 22, 2011 at 8:08 PM, Thilina Buddhika <[email protected]>wrote: > >> As Paul mentioned tenantId is exposed through the CarbonContext. So if >> these Cassendra API calls are originated from Stratos, then it is possible >> to get the tenantId. >> >> I was mislead thinking that there should be a WS-API which exposes this >> tenantID, which is not available currently. >> >> Thanks, >> Thilina >> >> >> On Sat, Jan 22, 2011 at 6:52 PM, Sanjiva Weerawarana <[email protected]>wrote: >> >>> Thilina since this is "internal Stratos code" why can't we expose the >>> tenant ID to it? Basically the getTenantID call should be callable by this >>> code ... and if necessary the jars can be signed or whatever auth we need >>> for that. >>> >>> Sanjiva. >>> >>> On Sat, Jan 22, 2011 at 6:48 PM, Indika Kumara <[email protected]> wrote: >>> >>>> The Cassandra client API and inter-node communications are based on the >>>> Thrift API. It uses TCP and all other available Cassandra clients are built >>>> top on that API. With those clients, I can only give TCP port and host – >>>> cannot use a URL. As multiple tenants can have the users with the same >>>> name, either the tenant ID or tenant domain name should be used when log in >>>> to the system. >>>> >>>> 1) * **Using the tenant ID* >>>> >>>> This is only applicable if the application (a Cassandra client) knows >>>> the current tenant ID. For example, a data service in wso2-stratos. This is >>>> what I have done so far – parsing the ‘tenantID’ along with credentials >>>> when >>>> log-ining to the Cassandra. However, if the client does not know the >>>> ‘tenantID’, he cannot log-ins into the system. For example, a user having a >>>> web application that uses the Cassandra as the database (local), and later >>>> want to move to the Cassandra as a Service instead of the local Cassandra >>>> server. Then, the user has to use the tenant domain. >>>> >>>> *2) Using the tenant domain* >>>> >>>> There are mainly two ways to domain name >>>> >>>> 1) Provide it as the URL >>>> >>>> https://www.google.com/a/wso2.com/ServiceLogin?service >>>> >>>> And can logs into ‘indika’ and ‘my password’ >>>> >>>> This method cannot be used currently because of the aforementioned >>>> limitation in the Thrift API (TCP). >>>> >>>> 2) Provide as the part of user name >>>> >>>> https://www.google.com/accounts/ServiceLogin?service >>>> >>>> And it is needed to login as ‘[email protected]’ and ‘my password’ >>>> >>>> This is what I wanted do. Within the Cassandra, I want to call the IS >>>> server, and takes the tenant-id by giving the ‘tenant-domain or complete >>>> user name’. >>>> >>>> As we decided to use the ‘tenantID’ to differentiate the keyspaces >>>> having the same yet belongs to different tenants. I can use ‘tenant >>>> domain’ instead of ‘tenant ID’. >>>> >>>> >>>> What should be the proper solution? I highly appreciate your help. >>>> >>>> >>>> Thanks, >>>> >>>> >>>> Indika >>>> >>>> >>>> On Sat, Jan 22, 2011 at 5:34 PM, Amila Suriarachchi <[email protected]>wrote: >>>> >>>>> >>>>> >>>>> On Sat, Jan 22, 2011 at 12:15 PM, Indika Kumara <[email protected]>wrote: >>>>> >>>>>> Hi All, >>>>>> >>>>>> $ subject ? >>>>>> >>>>>> The scenario is that a user (a typical Cassandra client application) >>>>>> log-ins to the Cassandra with his username( e.g. [email protected]) and >>>>>> password. >>>>> >>>>> Within the user authentication logic, the Cassandra calls an IS server >>>>>> for real authentication. >>>>>> All user + tenant registration information is in the IS server. I need >>>>>> to access the 'tenantID' of the user for further operations in the >>>>>> Cassandra. I noticed in the ' AuthenticationAdmin' that the 'tenantId' >>>>>> is >>>>>> located. Could I get that 'tenantId'? >>>>>> >>>>>> This is the scenario where the Cassandra is a separate server. >>>>>> >>>>> >>>>> If the user first logs into the Casendra there must be a way to give >>>>> teneneID when login. One user name can ocurr in different tenants. >>>>> >>>>> thanks, >>>>> Amila. >>>>> >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Indika >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Carbon-dev mailing list >>>>>> [email protected] >>>>>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>>> >>>>>> >>>>> >>>>> _______________________________________________ >>>>> Carbon-dev mailing list >>>>> [email protected] >>>>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Carbon-dev mailing list >>>> [email protected] >>>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>> >>>> >>> >>> >>> -- >>> Sanjiva Weerawarana, Ph.D. >>> Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ >>> email: [email protected]; phone: +94 11 763 9614; cell: +94 77 787 6880 | >>> +1 650 265 8311 >>> blog: http://sanjiva.weerawarana.org/ >>> >>> Lean . Enterprise . Middleware >>> >>> _______________________________________________ >>> Carbon-dev mailing list >>> [email protected] >>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>> >>> >> >> >> -- >> Thilina Buddhika >> Senior Software Engineer >> WSO2 Inc. ; http://wso2.com >> lean . enterprise . middleware >> >> phone : +94 77 44 88 727 >> blog : http://blog.thilinamb.com >> >> _______________________________________________ >> Carbon-dev mailing list >> [email protected] >> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >> >> > > _______________________________________________ > Carbon-dev mailing list > [email protected] > https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev > > -- Thilina Buddhika Senior Software Engineer WSO2 Inc. ; http://wso2.com lean . enterprise . middleware phone : +94 77 44 88 727 blog : http://blog.thilinamb.com
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