On 22.03.2017 04:49, Karanbir Singh wrote: > On 21/03/17 16:45, Stef Walter wrote: >> One of the cool things you can do when implementing integration testing >> is staging the test dependencies using an OCI image. And scheduling >> integration tests in Openshift is also nice. >> >> For tests that integrate a full operating system, you need to start up >> one or more VMs running that operating system. Tests then interact with >> those VMs. >> >> It's easy to run VMs from inside of a privileged container that contains >> /dev/kvm. But I want to be able to run full operating system integration >> tests on an Openshift cluster without enabling privileged containers on >> all nodes. >> >> So I've been playing with this, and hacked together: >> >> https://github.com/stefwalter/oci-kvm-hook >> >> This allows use of KVM inside any container running on a system where >> the hook is installed. The use of a hook for this is purely pragmatic. >> >> A far better solution would be to change kubelet to have a --enable-kvm >> option ... similar to the --experimental-nvidia-gpus support I see there >> [1]. But since changes into kubernetes and then Openshift have a really >> long lead time, this lets us play with this before hand. >> >> Stef >> >> [1] https://kubernetes.io/docs/admin/kubelet/ >> > > What would the network layer look like here ? QEMU socket with multicast [0] works on my initial testing. I need to try it out under proper load (many thousands of instances a day) ... but seems promising. Stef [0] https://people.gnome.org/~markmc/qemu-networking.html
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