[PATCH v2] src: use singular form instead of plural, for guest disk info

Marc-André Lureau marcandre.lureau at gmail.com
Wed Dec 2 14:16:03 UTC 2020


On Wed, Dec 2, 2020 at 4:47 PM Daniel P. Berrangé <berrange at redhat.com>
wrote:

> Existing practice with the filesystem fields reported for the
> virDomainGetGuestInfo API is to use the singular form for
> field names. Ensure the disk info follows this practice.
>
> Fixes
>
>   commit 05a75ca2ce743bc0bb119fb8d532ff84646fafa3
>   Author: Marc-André Lureau <marcandre.lureau at redhat.com>
>   Date:   Fri Nov 20 22:09:46 2020 +0400
>
>     domain: add disk informations to virDomainGetGuestInfo
>
>   commit 0cb2d9f05d00497a715352f6ea28cf8fb6921731
>   Author: Marc-André Lureau <marcandre.lureau at redhat.com>
>   Date:   Fri Nov 20 22:09:47 2020 +0400
>
>     qemu_driver: report guest disk informations
>
>   commit 172b8304352b1945e328394e61290a24446280dd
>   Author: Marc-André Lureau <marcandre.lureau at redhat.com>
>   Date:   Fri Nov 20 22:09:48 2020 +0400
>
>     virsh: add --disk informations to guestinfo command
>
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
>

Reviewed-by: Marc-André Lureau <marcandre.lureau at redhat.com>

---
>
> In v2: also update docs and virsh
>
>  docs/manpages/virsh.rst | 20 ++++++++++----------
>  src/libvirt-domain.c    | 14 +++++++-------
>  src/qemu/qemu_driver.c  | 14 +++++++-------
>  tools/virsh-domain.c    |  6 +++---
>  4 files changed, 27 insertions(+), 27 deletions(-)
>
> diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst
> index 9ef6b68422..aa54bc21ef 100644
> --- a/docs/manpages/virsh.rst
> +++ b/docs/manpages/virsh.rst
> @@ -2679,7 +2679,7 @@ guestinfo
>  ::
>
>     guestinfo domain [--user] [--os] [--timezone] [--hostname]
> [--filesystem]
> -      [--disks]
> +      [--disk]
>
>  Print information about the guest from the point of view of the guest
> agent.
>  Note that this command requires a guest agent to be configured and
> running in
> @@ -2690,7 +2690,7 @@ are supported by the guest agent. You can limit the
> types of information that
>  are returned by specifying one or more flags.  If a requested information
>  type is not supported, the processes will provide an exit code of 1.
>  Available information types flags are *--user*, *--os*,
> -*--timezone*, *--hostname*, *--filesystem* and *--disks*.
> +*--timezone*, *--hostname*, *--filesystem* and *--disk*.
>
>  Note that depending on the hypervisor type and the version of the guest
> agent
>  running within the domain, not all of the following information may be
> @@ -2747,15 +2747,15 @@ returned:
>  * ``fs.<num>.disk.<num>.serial`` - the serial number of disk <num>
>  * ``fs.<num>.disk.<num>.device`` - the device node of disk <num>
>
> -*--disks* returns:
> +*--disk* returns:
>
> -* ``disks.count`` - the number of disks defined on this domain
> -* ``disks.<num>.name`` - device node (Linux) or device UNC (Windows)
> -* ``disks.<num>.partition`` - whether this is a partition or disk
> -* ``disks.<num>.dependencies.count`` - the number of device dependencies
> -* ``disks.<num>.dependencies.<num>.name`` - a dependency name
> -* ``disks.<num>.alias`` - the device alias of the disk (e.g. sda)
> -* ``disks.<num>.guest_alias`` - optional alias assigned to the disk
> +* ``disk.count`` - the number of disks defined on this domain
> +* ``disk.<num>.name`` - device node (Linux) or device UNC (Windows)
> +* ``disk.<num>.partition`` - whether this is a partition or disk
> +* ``disk.<num>.dependency.count`` - the number of device dependencies
> +* ``disk.<num>.dependency.<num>.name`` - a dependency name
> +* ``disk.<num>.alias`` - the device alias of the disk (e.g. sda)
> +* ``disk.<num>.guest_alias`` - optional alias assigned to the disk
>
>
>  guestvcpus
> diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
> index 35e95e5395..f5cd43ecea 100644
> --- a/src/libvirt-domain.c
> +++ b/src/libvirt-domain.c
> @@ -12345,17 +12345,17 @@ virDomainSetVcpu(virDomainPtr domain,
>   *  Returns information about the disks within the domain.  The typed
>   *  parameter keys are in this format:
>   *
> - *      "disks.count" - the number of disks defined on this domain
> + *      "disk.count" - the number of disks defined on this domain
>   *                      as an unsigned int
> - *      "disks.<num>.name" - device node (Linux) or device UNC (Windows)
> - *      "disks.<num>.partition" - whether this is a partition or disk
> - *      "disks.<num>.dependencies.count" - the number of device
> dependencies
> + *      "disk.<num>.name" - device node (Linux) or device UNC (Windows)
> + *      "disk.<num>.partition" - whether this is a partition or disk
> + *      "disk.<num>.dependency.count" - the number of device dependencies
>   *                      e.g. for LVs of the LVM this will
>   *                      hold the list of PVs, for LUKS encrypted volume
> this will
>   *                      contain the disk where the volume is placed.
> (Linux)
> - *      "disks.<num>.dependencies.<num>.name" - a dependency
> - *      "disks.<num>.alias" - the device alias of the disk (e.g. sda)
> - *      "disks.<num>.guest_alias" - optional alias assigned to the disk,
> on Linux
> + *      "disk.<num>.dependency.<num>.name" - a dependency
> + *      "disk.<num>.alias" - the device alias of the disk (e.g. sda)
> + *      "disk.<num>.guest_alias" - optional alias assigned to the disk,
> on Linux
>   *                      this is a name assigned by device mapper
>   *
>   * VIR_DOMAIN_GUEST_INFO_HOSTNAME:
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 8eaa3ce68f..548df6ae68 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -19876,20 +19876,20 @@
> qemuAgentDiskInfoFormatParams(qemuAgentDiskInfoPtr *info,
>      size_t i, j, ndeps;
>
>      if (virTypedParamsAddUInt(params, nparams, maxparams,
> -                              "disks.count", ndisks) < 0)
> +                              "disk.count", ndisks) < 0)
>          return;
>
>      for (i = 0; i < ndisks; i++) {
>          char param_name[VIR_TYPED_PARAM_FIELD_LENGTH];
>
>          g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
> -                   "disks.%zu.name", i);
> +                   "disk.%zu.name", i);
>          if (virTypedParamsAddString(params, nparams, maxparams,
>                                      param_name, info[i]->name) < 0)
>              return;
>
>          g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
> -                   "disks.%zu.partition", i);
> +                   "disk.%zu.partition", i);
>          if (virTypedParamsAddBoolean(params, nparams, maxparams,
>                                       param_name, info[i]->partition) < 0)
>              return;
> @@ -19897,14 +19897,14 @@
> qemuAgentDiskInfoFormatParams(qemuAgentDiskInfoPtr *info,
>          if (info[i]->dependencies) {
>              ndeps = g_strv_length(info[i]->dependencies);
>              g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
> -                       "disks.%zu.dependencies.count", i);
> +                       "disk.%zu.dependency.count", i);
>              if (ndeps &&
>                  virTypedParamsAddUInt(params, nparams, maxparams,
>                                        param_name, ndeps) < 0)
>                  return;
>              for (j = 0; j < ndeps; j++) {
>                  g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
> -                           "disks.%zu.dependencies.%zu.name", i, j);
> +                           "disk.%zu.dependency.%zu.name", i, j);
>                  if (virTypedParamsAddString(params, nparams, maxparams,
>                                              param_name,
> info[i]->dependencies[j]) < 0)
>                      return;
> @@ -19922,7 +19922,7 @@ qemuAgentDiskInfoFormatParams(qemuAgentDiskInfoPtr
> *info,
>                                               info[i]->address->unit);
>              if (diskdef) {
>                  g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
> -                           "disks.%zu.alias", i);
> +                           "disk.%zu.alias", i);
>                  if (diskdef->dst &&
>                      virTypedParamsAddString(params, nparams, maxparams,
>                                              param_name, diskdef->dst) < 0)
> @@ -19932,7 +19932,7 @@ qemuAgentDiskInfoFormatParams(qemuAgentDiskInfoPtr
> *info,
>
>          if (info[i]->alias) {
>              g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
> -                       "disks.%zu.guest_alias", i);
> +                       "disk.%zu.guest_alias", i);
>              if (virTypedParamsAddString(params, nparams, maxparams,
>                                          param_name, info[i]->alias) < 0)
>                  return;
> diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
> index 655bac3315..349ea38ec3 100644
> --- a/tools/virsh-domain.c
> +++ b/tools/virsh-domain.c
> @@ -14209,9 +14209,9 @@ static const vshCmdOptDef opts_guestinfo[] = {
>       .type = VSH_OT_BOOL,
>       .help = N_("report filesystem information"),
>      },
> -    {.name = "disks",
> +    {.name = "disk",
>       .type = VSH_OT_BOOL,
> -     .help = N_("report disks information"),
> +     .help = N_("report disk information"),
>      },
>      {.name = NULL}
>  };
> @@ -14236,7 +14236,7 @@ cmdGuestInfo(vshControl *ctl, const vshCmd *cmd)
>          types |= VIR_DOMAIN_GUEST_INFO_HOSTNAME;
>      if (vshCommandOptBool(cmd, "filesystem"))
>          types |= VIR_DOMAIN_GUEST_INFO_FILESYSTEM;
> -    if (vshCommandOptBool(cmd, "disks"))
> +    if (vshCommandOptBool(cmd, "disk"))
>          types |= VIR_DOMAIN_GUEST_INFO_DISKS;
>
>      if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
> --
> 2.28.0
>
>

-- 
Marc-André Lureau
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