[libvirt] [PATCH 5/5] Add qemu-agent-command command to virsh

Add qemu-agent-command command to virsh to support virDomainQemuAgentCommand(). virsh-host.c | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/tools/virsh-host.c b/tools/virsh-host.c index d9d09b4..b9180f3 100644 --- a/tools/virsh-host.c +++ b/tools/virsh-host.c @@ -633,6 +633,74 @@ cleanup: } /* + * "qemu-agent-command" command + */ +static const vshCmdInfo info_qemu_agent_command[] = { + {"help", N_("Qemu Guest Agent Command")}, + {"desc", N_("Qemu Guest Agent Command")}, + {NULL, NULL} +}; + +static const vshCmdOptDef opts_qemu_agent_command[] = { + {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")}, + {"timeout", VSH_OT_INT, VSH_OFLAG_REQ_OPT, N_("timeout")}, + {"cmd", VSH_OT_ARGV, VSH_OFLAG_REQ, N_("command")}, + {NULL, 0, 0, NULL} +}; + +static bool +cmdQemuAgentCommand(vshControl *ctl, const vshCmd *cmd) +{ + virDomainPtr dom = NULL; + bool ret = false; + char *guest_agent_cmd = NULL; + char *result = NULL; + int timeout = 0; + unsigned int flags = 0; + const vshCmdOpt *opt = NULL; + virBuffer buf = VIR_BUFFER_INITIALIZER; + bool pad = false; + + if (!vshConnectionUsability(ctl, ctl->conn)) + goto cleanup; + + dom = vshCommandOptDomain(ctl, cmd, NULL); + if (dom == NULL) + goto cleanup; + + while ((opt = vshCommandOptArgv(cmd, opt))) { + if (pad) + virBufferAddChar(&buf, ' '); + pad = true; + virBufferAdd(&buf, opt->data, -1); + } + if (virBufferError(&buf)) { + vshPrint(ctl, "%s", _("Failed to collect command")); + goto cleanup; + } + guest_agent_cmd = virBufferContentAndReset(&buf); + + if (vshCommandOptInt(cmd, "timeout", &timeout) < 0) { + timeout = 0; + } + + if (virDomainQemuAgentCommand(dom, guest_agent_cmd, &result, + timeout, flags) < 0) + goto cleanup; + + printf("%s\n", result); + + ret = true; + +cleanup: + VIR_FREE(result); + VIR_FREE(guest_agent_cmd); + if (dom) + virDomainFree(dom); + + return ret; +} +/* * "sysinfo" command */ static const vshCmdInfo info_sysinfo[] = { @@ -832,6 +900,8 @@ static const vshCmdDef hostAndHypervisorCmds[] = { {"qemu-attach", cmdQemuAttach, opts_qemu_attach, info_qemu_attach, 0}, {"qemu-monitor-command", cmdQemuMonitorCommand, opts_qemu_monitor_command, info_qemu_monitor_command, 0}, + {"qemu-agent-command", cmdQemuAgentCommand, opts_qemu_agent_command, + info_qemu_agent_command, 0}, {"sysinfo", cmdSysinfo, NULL, info_sysinfo, 0}, {"uri", cmdURI, NULL, info_uri, 0}, {"version", cmdVersion, opts_version, info_version, 0},