[libvirt] [PATCH v3 0/9] Series on passing FDs to daemon

Martin Kletzander mkletzan at redhat.com
Mon Aug 4 08:09:13 UTC 2014


Le Ping...

On Wed, Jul 23, 2014 at 04:27:04PM +0200, Martin Kletzander wrote:
>This started as a fix for virsh 20s timeout of waiting for session
>daemon that failed to start:
>
>http://www.redhat.com/archives/libvir-list/2013-April/msg01351.html
>
>Then there was a idea that we can pass some FDs around:
>
>http://www.redhat.com/archives/libvir-list/2013-April/msg01356.html
>
>So we did:
>
>https://www.redhat.com/archives/libvir-list/2014-July/msg00841.html
>
>And now we are even able to start with socket-activation with systemd;
>see patch 9/9.
>
>Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=927369
>
>
>Martin Kletzander (9):
>  util: abstract parsing of passed FDs into virGetListenFDs()
>  remote: create virNetServerServiceNewFDOrUNIX() wrapper
>  rpc: set listen backlog on FDs as well as on other sockets
>  daemon: support passing FDs from the calling process
>  cfg.mk: allow integers to be assigned a value computed with i|j|k
>  tests: support dynamic prefixes in commandtest
>  util: add virCommandPassListenFDs() function
>  rpc: pass listen FD to the daemon being started
>  daemon: use socket activation with systemd
>
> .gitignore                    |   1 +
> cfg.mk                        |   2 +-
> daemon/Makefile.am            |  14 +++++-
> daemon/libvirtd.c             |  45 ++++++++++--------
> daemon/libvirtd.conf          |   5 ++
> daemon/libvirtd.service.in    |   5 --
> daemon/libvirtd.socket.in     |   6 +++
> libvirt.spec.in               |  26 +++++++++--
> src/libvirt_private.syms      |   2 +
> src/libvirt_remote.syms       |   1 +
> src/locking/lock_daemon.c     |  47 ++-----------------
> src/rpc/virnetserverservice.c |  55 +++++++++++++++++++++-
> src/rpc/virnetserverservice.h |  15 +++++-
> src/rpc/virnetsocket.c        | 102 ++++++++++++++++++++++++++++++++--------
> src/util/vircommand.c         |  99 +++++++++++++++++++++++++++++++++++++++
> src/util/vircommand.h         |   4 +-
> src/util/virutil.c            |  62 +++++++++++++++++++++++++
> src/util/virutil.h            |   2 +
> tests/commanddata/test24.log  |   7 +++
> tests/commandtest.c           | 105 ++++++++++++++++++++++++++++++++++--------
> 20 files changed, 491 insertions(+), 114 deletions(-)
> create mode 100644 daemon/libvirtd.socket.in
> create mode 100644 tests/commanddata/test24.log
>
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