[ovirt-users] Python-SDK4: How to list VM user sessions?

Mon Apr 10 09:10:22 UTC 2017

On 07/04/2017 16:00, Juan Hernández wrote:
> I have been trying to reproduce this and I wasn't able. In theory the
> 404 error that you get should only happen if the virtual machine doesn't
> exist, but that isn't the case.
>
> Can you check the server.log file and share the complete stack traces
> that should appear after the "HTTP 404 Not Found" message?
>

No problem, find attached a snippet of server.log.

Bye,
Giulio

> On 03/31/2017 10:25 AM, Giulio Casella wrote:
>> On 30/03/2017 20:05, Juan Hernández wrote:
>>> On 03/30/2017 01:01 PM, Giulio Casella wrote:
>>>> Hi,
>>>> I'm trying to obtain a list of users connected to a VM, using python SDK
>>>> v4.
>>>> Here's what I'm doing:
>>>>
>>>> vm = vms_service.list(search="name=vmname")[0]
>>>> vm_service = vms_service.vm_service(vm.id)
>>>> sessions = vm_service.sessions_service().list()
>>>>
>>>> But "sessions" is None.
>>>>
>>>> Same result using:
>>>>
>>>> s = connection.follow_link(vm.sessions)
>>>>
>>>> "s" is None.
>>>>
>>>> I tried also using curl, and if I connect to:
>>>>
>>>> https://my.ovirt.host/ovirt-engine/api/v4/vms/<vmid>/sessions
>>>>
>>>> I get a beautiful 404.
>>>>
>>>> Also using v3 of python SDK I obtain the same behaviour.
>>>>
>>>> So I suspect that retrieving user sessions via API is not implemented,
>>>> is it? If not, what I'm doing wrong?
>>>>
>>>> I'm using RHV 4.0.6.3-0.1.el7ev
>>>>
>>>> Thanks in advance,
>>>> Giulio
>>>>
>>>
>>> Giulio, you should never get a 404 error from that URL, unless the
>>> virtual doesn't exist or isn't visible for you. What user name are you
>>> to create the SDK connection? An administrator or a regular user?
>>>
>>
>> I tried with a regular domain user (with superuser role assigned) and
>> admin at internal, with same result.
>>
>>> Also, please check the /var/log/ovirt-engine/server.log and
>>> /var/log/ovirt-engine/engine.log when you send that request. Do you see
>>> there something relevant?
>>
>> server.log reports:
>>
>> 2017-03-31 10:03:11,346 ERROR [org.jboss.resteasy.resteasy_jaxrs.i18n]
>> (default task-33) RESTEASY002010: Failed to execute:
>> javax.ws.rs.WebApplicationException: HTTP 404 Not Found
>>
>> (no surprise here, same message obtained by curl).
>>
>> engine.log is full of:
>>
>> ERROR [org.ovirt.engine.core.aaa.filters.SsoRestApiAuthFilter] (default
>> task-7) [] Cannot authenticate using authentication Headers:
>> invalid_grant: The provided authorization grant for the auth code has
>> expired
>>
>> (indipendently of my request)
>>
>> It's quite strange I can perform almost every other operation (e.g.
>> getting other VM parameters, running methods, etc.)
>>
>>
>>>
>>> Finally, please run your script with the 'debug=True' option in the
>>> connection, and with a log file, like here:
>>>
>>>
>>> https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/list_vms.py#L20-L37
>>>
>>>
>>> Then share that log file so that we can check what the server is
>>> returning exactly. Make sure to remove your password from that log file
>>> before sharing it.
>>>
>> Find attached produced log (passwords purged).
>>
>> BTW: VM is a Fedora 24, with guest agents correctly installed (I can see
>> user sessions in admin portal and in postgresql DB).
>>
>> Thanks,
>> Giulio
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
>

-------------- next part --------------
2017-04-10 10:51:48,353 ERROR [org.jboss.resteasy.resteasy_jaxrs.i18n] (default task-30) RESTEASY002010: Failed to execute: javax.ws.rs.WebApplicationException: HTTP 404 Not Found
        at org.ovirt.engine.api.restapi.resource.BaseBackendResource.handleError(BaseBackendResource.java:226) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendResource.getEntity(BackendResource.java:118) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendResource.getEntity(BackendResource.java:98) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.AbstractBackendSubResource.performGet(AbstractBackendSubResource.java:34) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.aaa.BackendUserResource.getUserByNameAndDomain(BackendUserResource.java:77) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendVmSessionsResource.setSessionUser(BackendVmSessionsResource.java:87) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendVmSessionsResource.addLinksIncludingUser(BackendVmSessionsResource.java:59) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.resource.BackendVmSessionsResource.list(BackendVmSessionsResource.java:42) [restapi-jaxrs.jar:]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_121]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_121]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_121]
        at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_121]
        at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:138) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:107) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:133) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:107) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:133) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:101) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) [resteasy-jaxrs.jar:3.0.19.Final-redhat-1]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [jboss-servlet-api_3.1_spec.jar:1.0.0.Final-redhat-1]
        at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.api.restapi.invocation.VersionFilter.doFilter(VersionFilter.java:120) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.invocation.VersionFilter.doFilter(VersionFilter.java:68) [restapi-jaxrs.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.api.restapi.invocation.CurrentFilter.doFilter(CurrentFilter.java:84) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.invocation.CurrentFilter.doFilter(CurrentFilter.java:63) [restapi-jaxrs.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.core.aaa.filters.RestApiSessionMgmtFilter.doFilter(RestApiSessionMgmtFilter.java:78) [aaa.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.core.aaa.filters.EnforceAuthFilter.doFilter(EnforceAuthFilter.java:39) [aaa.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.core.aaa.filters.SsoRestApiNegotiationFilter.doFilter(SsoRestApiNegotiationFilter.java:91) [aaa.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.core.aaa.filters.SsoRestApiAuthFilter.doFilter(SsoRestApiAuthFilter.java:47) [aaa.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.core.aaa.filters.SessionValidationFilter.doFilter(SessionValidationFilter.java:59) [aaa.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.core.aaa.filters.RestApiSessionValidationFilter.doFilter(RestApiSessionValidationFilter.java:35) [aaa.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.api.restapi.security.CSRFProtectionFilter.doFilter(CSRFProtectionFilter.java:111) [restapi-jaxrs.jar:]
        at org.ovirt.engine.api.restapi.security.CSRFProtectionFilter.doFilter(CSRFProtectionFilter.java:102) [restapi-jaxrs.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.ovirt.engine.api.restapi.security.CORSSupportFilter.doFilter(CORSSupportFilter.java:183) [restapi-jaxrs.jar:]
        at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:51) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:59) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core.jar:1.3.25.Final-redhat-1]
        at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:285) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:264) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:175) [undertow-servlet.jar:1.3.25.Final-redhat-1]
        at io.undertow.server.Connectors.executeRootHandler(Connectors.java:207) [undertow-core.jar:1.3.25.Final-redhat-1]
        at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:802) [undertow-core.jar:1.3.25.Final-redhat-1]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_121]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_121]
        at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_121]