Add ability to set node devices to autostart on boot or parent device availability. Signed-off-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx> --- docs/manpages/virsh.rst | 15 +++++++++ tools/virsh-nodedev.c | 71 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 86 insertions(+) diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst index 87668f2b9a..e9023ba17b 100644 --- a/docs/manpages/virsh.rst +++ b/docs/manpages/virsh.rst @@ -5135,6 +5135,21 @@ When *--timestamp* is used, a human-readable timestamp will be printed before the event. +nodedev-autostart +----------------- + +**Syntax:** + +:: + + nodedev-autostart [--disable] device + +Configure a device to be automatically started when the host machine boots or +the parent device becomes available. With *--disable*, the device will be set +to manual mode and will no longer be automatically started by the host. This +command is only supported for persistently-defined mediated devices. + + VIRTUAL NETWORK COMMANDS ======================== diff --git a/tools/virsh-nodedev.c b/tools/virsh-nodedev.c index 8c2086b71f..845effcb81 100644 --- a/tools/virsh-nodedev.c +++ b/tools/virsh-nodedev.c @@ -1162,6 +1162,71 @@ cmdNodeDeviceStart(vshControl *ctl, const vshCmd *cmd) } +/* + * "nodedev-autostart" command + */ +static const vshCmdInfo info_node_device_autostart[] = { + {.name = "help", + .data = N_("autostart a defined node device") + }, + {.name = "desc", + .data = N_("Configure a node device to be automatically started at boot.") + }, + {.name = NULL} +}; + +static const vshCmdOptDef opts_node_device_autostart[] = { + {.name = "device", + .type = VSH_OT_DATA, + .flags = VSH_OFLAG_REQ, + .help = N_("device name or wwn pair in 'wwnn,wwpn' format"), + .completer = virshNodeDeviceNameCompleter, + }, + {.name = "disable", + .type = VSH_OT_BOOL, + .help = N_("disable autostarting") + }, + {.name = NULL} +}; + +static bool +cmdNodeDeviceAutostart(vshControl *ctl, const vshCmd *cmd) +{ + virNodeDevice *dev = NULL; + bool ret = false; + const char *name = NULL; + int autostart; + + if (vshCommandOptStringReq(ctl, cmd, "device", &name) < 0) + return false; + + dev = vshFindNodeDevice(ctl, name); + + if (!dev) goto cleanup; + + autostart = !vshCommandOptBool(cmd, "disable"); + + if (virNodeDeviceSetAutostart(dev, autostart) < 0) { + if (autostart) + vshError(ctl, _("failed to mark device %s as autostarted"), name); + else + vshError(ctl, _("failed to unmark device %s as autostarted"), name); + goto cleanup; + } + + if (autostart) + vshPrintExtra(ctl, _("Device %s marked as autostarted\n"), name); + else + vshPrintExtra(ctl, _("Device %s unmarked as autostarted\n"), name); + + ret = true; + cleanup: + if (dev) + virNodeDeviceFree(dev); + return ret; +} + + const vshCmdDef nodedevCmds[] = { {.name = "nodedev-create", .handler = cmdNodeDeviceCreate, @@ -1233,5 +1298,11 @@ const vshCmdDef nodedevCmds[] = { .info = info_node_device_start, .flags = 0 }, + {.name = "nodedev-autostart", + .handler = cmdNodeDeviceAutostart, + .opts = opts_node_device_autostart, + .info = info_node_device_autostart, + .flags = 0 + }, {.name = NULL} }; -- 2.31.1