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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi guys,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Within LBaaS effort we need to configure HAProxy service which is running on one of tenant’s VMs in a certain subnet.<o:p></o:p></p><p class=MsoNormal>Initially we were planning to configure two interfaces on such HAProxy VMs – one for tenant network and other for provider network – thus having an ability to simply reach the VM by ssh using an ip from provider network.<o:p></o:p></p><p class=MsoNormal>But finally we found this way inappropriate because it overloads provider network and provides an ability to a tenant to access provider network which is not good as well.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So I’d like to find a proper way of reaching tenant’s VM to be able to execute commands on it. <o:p></o:p></p><p class=MsoNormal>In Quantum code I found that it can be done by using ‘ip netns exec’ (quantum/debug/debug_agent.py: QuantumDebugAgent.exec_command()) which is close to what I need. Are there any better ways to do it in quantum?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Oleg<o:p></o:p></p></div></body></html>