On Wed, Jun 12, 2024 at 03:02:24 -0700, [email protected] wrote:
> From: Chun Feng Wu <[email protected]>
>
> * Update "attach_disk" to support new option: throttle-groups to
> form filter chain in QEMU for specific disk
>
> Signed-off-by: Chun Feng Wu <[email protected]>
> ---
> tools/virsh-completer-domain.c | 64 ++++++++++++++++++++++++++++++++++
> tools/virsh-completer-domain.h | 5 +++
> tools/virsh-domain.c | 25 ++++++++++++-
> 3 files changed, 93 insertions(+), 1 deletion(-)
Missing corresponding manpage update.
> diff --git a/tools/virsh-completer-domain.c b/tools/virsh-completer-domain.c
> index 61362224a3..000cf65c99 100644
> --- a/tools/virsh-completer-domain.c
> +++ b/tools/virsh-completer-domain.c
> @@ -248,6 +248,70 @@ virshDomainMigrateDisksCompleter(vshControl *ctl,
> }
>
>
> +static char **
> +virshDomainThrottleGroupCompleter(vshControl *ctl,
> + const vshCmd *cmd,
> + unsigned int flags)
Well, you see that it's possible to complete these. Add this helper
beforehand and use it approprately also when adding the helpers in
previous patch.
> +{
> + virshControl *priv = ctl->privData;
> + g_autoptr(xmlDoc) xmldoc = NULL;
> + g_autoptr(xmlXPathContext) ctxt = NULL;
> + g_autofree xmlNodePtr *groups = NULL;
> + int ngroups;
> + size_t i;
> + g_auto(GStrv) tmp = NULL;
> +
> + virCheckFlags(0, NULL);
> +
> + if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
> + return NULL;
> +
> + if (virshDomainGetXML(ctl, cmd, 0, &xmldoc, &ctxt) < 0)
> + return NULL;
> +
> + ngroups = virXPathNodeSet("./throttlegroups/throttlegroup", ctxt,
> &groups);
> + if (ngroups < 0)
> + return NULL;
> +
> + tmp = g_new0(char *, ngroups + 1);
> +
> + for (i = 0; i < ngroups; i++) {
> + ctxt->node = groups[i];
> + if (!(tmp[i] = virXPathString("string(./group_name)", ctxt)))
> + return NULL;
Since this also does everything that the 'throttlegrouplist' command
does, you can theoretically even reuse this there and use it to fill the
table.
> + }
> +
> + return g_steal_pointer(&tmp);
> +}
[...]
