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virsh: add nodedev-define command

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Add a virsh command that maps to virNodeDeviceDefineXML().

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Jonathon Jongsma 2020-07-13 16:40:47 -05:00
parent 7d5d29a727
commit 725dfb6c36
1 changed files with 58 additions and 0 deletions
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58
tools/virsh-nodedev.c
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@ -1013,6 +1013,58 @@ cmdNodeDeviceEvent(vshControl *ctl, const vshCmd *cmd)
}
/*
* "nodedev-define" command
*/
static const vshCmdInfo info_node_device_define[] = {
{.name = "help",
.data = N_("Define a device by an xml file on a node")
},
{.name = "desc",
.data = N_("Defines a persistent device on the node that can be "
"assigned to a domain. The device must be started before "
"it can be assigned to a domain.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_node_device_define[] = {
VIRSH_COMMON_OPT_FILE(N_("file containing an XML description "
"of the device")),
{.name = NULL}
};
static bool
cmdNodeDeviceDefine(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
{
virNodeDevice *dev = NULL;
const char *from = NULL;
bool ret = true;
char *buffer;
virshControl *priv = ctl->privData;
if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
return false;
if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
return false;
dev = virNodeDeviceDefineXML(priv->conn, buffer, 0);
VIR_FREE(buffer);
if (dev != NULL) {
vshPrintExtra(ctl, _("Node device '%s' defined from '%s'\n"),
virNodeDeviceGetName(dev), from);
virNodeDeviceFree(dev);
} else {
vshError(ctl, _("Failed to define node device from '%s'"), from);
ret = false;
}
return ret;
}
const vshCmdDef nodedevCmds[] = {
{.name = "nodedev-create",
.handler = cmdNodeDeviceCreate,
@ -1066,5 +1118,11 @@ const vshCmdDef nodedevCmds[] = {
.info = info_node_device_event,
.flags = 0
},
{.name = "nodedev-define",
.handler = cmdNodeDeviceDefine,
.opts = opts_node_device_define,
.info = info_node_device_define,
.flags = 0
},
{.name = NULL}
};