[libvirt] [PATCH v2 2/2] virsh: Enhance the detailed output of domblklist for networked source

Peter Krempa pkrempa at redhat.com
Tue Sep 8 12:10:23 UTC 2015


On Wed, Sep 02, 2015 at 17:58:19 +0200, Michal Privoznik wrote:
> From: Lin Ma <lma at suse.com>
> 
> Format & output more detailed information about networked source
> 
> e.g: The output without the patch:
> $ virsh domblklist $DOMAIN --details
> Type       Device     Target     Source
> ------------------------------------------------
> network    disk       vda        test-pool/image
> network    disk       vdb        iqn.2015-08.org.example:sn01/0
> network    disk       vdc        /image.raw
> network    disk       vdd        -
> network    disk       vde        -
> network    disk       vdf        image1
> network    disk       vdg        test-volume/image.raw
> 
> The output with the patch:
> $ virsh domblklist $DOMAIN --details
> Type       Device     Target     Source
> ------------------------------------------------
> network    disk       vda        rbd://monitor1.example.org:6321/test-pool/image

One other thing to note is that RBD volumes may have multiple hosts,
which is not taken into account by the above format ...

> network    disk       vdb        iscsi://192.168.124.200:3260/iqn.2015-08.org.example:sn01/0
> network    disk       vdc        http://192.168.124.200:80/image.raw
> network    disk       vdd        nbd+unix:///var/run/nbdsock
> network    disk       vde        nbd://192.168.124.200:12345
> network    disk       vdf        sheepdog://192.168.124.200:6000/image1
> network    disk       vdg        gluster://192.168.124.200/test-volume/image.raw

... and gluster volumes will possibly have multiple sources too.

> 
> Signed-off-by: Lin Ma <lma at suse.com>
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
>  tools/virsh-domain-monitor.c | 64 ++++++++++++++++++++++++++++++++++++++++----
>  1 file changed, 59 insertions(+), 5 deletions(-)

Peter
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