Xen Summit 2008 Tokyo - Operating Xen domains through LL(Perl/Pytho...

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Xen Summit 2008 Tokyo 2008/11/21 paperboy&co. Gosuke Miyashita

Agenda <ul><li>About me </li></ul><ul><li>Purpose of this talk </li></ul><ul><li>What is libvirt </li></ul><ul><li>libvirt...

About me <ul><li>Gosuke Miyashita </li></ul><ul><ul><li>http://mizzy.org/ </li></ul></ul><ul><li>Technical manager at pape...

Purpose of this talk <ul><li>I seek how to manage Xen domains on many host machines </li></ul><ul><li>I need a simple and ...

What is libvirt? <ul><li>The virtualization API </li></ul><ul><li>A library intracts with virtualization systems </li></ul...

What can you do with libvirt? <ul><li>Get Dom0 info </li></ul><ul><ul><li>CPU model/threads/cores, memory size and so on ...

libvirt Xen driver(local) xend xenstored xen hypervisor libvirt Perl Python OCaml Ruby Java C# C

libvirt Xen driver(remote) xend xenstored xen hypervisor libvirtd Perl Python OCaml Ruby Java C# C libvirt Over a network

Perl code example <ul><li>use Sys::Virt ; </li></ul><ul><li># connect to the remote host </li></ul><ul><li>my $vmm = ...

Python code example <ul><li>import libvirt </li></ul><ul><li># connect to the remote host </li></ul><ul><li>conn = libvir...

Avahi support <ul><li>libvirt is integrated with Avahi </li></ul><ul><li>Ahahi is a one of mDNS implementation </li></ul><...

Perl example with libvirt and avahi <ul><li>use Net::Bonjour ; </li></ul><ul><li>use Sys::Virt ; </li></ul><ul><li># d...

Func <ul><li>Fedora Unified Network Controller </li></ul><ul><ul><li>https://fedorahosted.org/func/ </li></ul></ul><ul><li...

Func virt module sample code <ul><li>import func.overlord.client as fc </li></ul><ul><li># call state method of virt modu...

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