Re: [PATCH 2/2] virsh: Properly reject 'floor' settings in cmdAttachInterface

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On 12.08.2015 07:45, Peter Krempa wrote:
> cmdAttachInterface doesn't support the 'floor' field that was added in
> d7f5c88961b52 but that commit didn't properly reject it from
> cmdAttachInterface where it's unused.
> ---
>  tools/virsh-domain.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
> index 9f54691..94e7a5c 100644
> --- a/tools/virsh-domain.c
> +++ b/tools/virsh-domain.c
> @@ -963,8 +963,12 @@ cmdAttachInterface(vshControl *ctl, const vshCmd *cmd)
>          memset(&inbound, 0, sizeof(inbound));
>          if (vshParseRateStr(ctl, inboundStr, &inbound) < 0)
>              goto cleanup;
> -        if (!inbound.average && !inbound.floor) {
> -            vshError(ctl, _("either inbound average or floor is mandatory"));
> +        if (!inbound.average) {
> +            vshError(ctl, _("inbound average is mandatory"));
> +            goto cleanup;
> +        }
> +        if (inbound.floor) {
> +            vshError(ctl, _("inbound floor is unsupported yet"));
>              goto cleanup;
>          }
>      }
> 

Ah, it isn't. But it's not limitation of our API (which does support @floor of course). It's a virsh limitation. So how about instead of you patch have the following in?

diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index a957836..7cd521e 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -1041,12 +1041,16 @@ cmdAttachInterface(vshControl *ctl, const vshCmd *cmd)
     if (inboundStr || outboundStr) {
         virBufferAddLit(&buf, "<bandwidth>\n");
         virBufferAdjustIndent(&buf, 2);
-        if (inboundStr && inbound.average > 0) {
-            virBufferAsprintf(&buf, "<inbound average='%llu'", inbound.average);
+        if (inboundStr && (inbound.average || inbound.floor)) {
+            virBufferAddLit(&buf, "<inbound");
+            if (inbound.average > 0)
+                virBufferAsprintf(&buf, " average='%llu'", inbound.average);
             if (inbound.peak > 0)
                 virBufferAsprintf(&buf, " peak='%llu'", inbound.peak);
             if (inbound.burst > 0)
                 virBufferAsprintf(&buf, " burst='%llu'", inbound.burst);
+            if (inbound.floor > 0)
+                virBufferAsprintf(&buf, " floor='%llu'", inbound.floor);
             virBufferAddLit(&buf, "/>\n");
         }
         if (outboundStr && outbound.average > 0) {


Michal

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