Provide monitor command to initiate guest shutdown/reboot/powerdown Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com> --- hmp-commands.hx | 16 +++++++++++++ qmp-commands.hx | 32 ++++++++++++++++++++++++++ virtagent.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ virtagent.h | 2 + 4 files changed, 116 insertions(+), 0 deletions(-)
diff --git a/hmp-commands.hx b/hmp-commands.hx index 5b9db62..3250e41 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -1244,6 +1244,22 @@ STEXI View guest dmesg output ETEXI + { + .name = "agent_shutdown", + .args_type = "shutdown_type:s", + .params = "[reboot|shutdown|poweroff]", + .help = "Shutdown/reboot a guest locally", + .user_print = monitor_user_noop, + .mhandler.cmd_async = do_agent_shutdown, + .flags = MONITOR_CMD_ASYNC, + }, + +STEXI +...@item agent_shutdown +...@findex agent_shutdown +Shutdown/reboot a guest locally +ETEXI + STEXI @end table ETEXI diff --git a/qmp-commands.hx b/qmp-commands.hx index dc319b7..0f983cc 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -806,6 +806,38 @@ Example: EQMP { + .name = "agent_shutdown", + .args_type = "shutdown_type:s", + .params = "[reboot|shutdown|poweroff]", + .help = "Shutdown/reboot the guest locally", + .user_print = monitor_user_noop, + .mhandler.cmd_async = do_agent_shutdown, + .flags = MONITOR_CMD_ASYNC, + }, + +STEXI +...@item agent_shutdown +...@findex agent_shutdown +Shutdown/reboot the guest locally +ETEXI +SQMP +agent_shutdown +-------- + +Shutdown the guest locally + +Arguments: + +(none) + +Example: + +-> { "execute": "agent_shutdown" } +<- { "return": {} } + +EQMP + + { .name = "qmp_capabilities", .args_type = "", .params = "", diff --git a/virtagent.c b/virtagent.c index e0298b9..a56aeac 100644 --- a/virtagent.c +++ b/virtagent.c @@ -437,3 +437,69 @@ int do_agent_viewdmesg(Monitor *mon, const QDict *mon_params, return 0; } + +static void do_agent_shutdown_cb(void *opaque) +{ + VARPCData *rpc_data = opaque; + xmlrpc_value *resp = NULL; + xmlrpc_env env; + + TRACE("called"); + + if (rpc_data->status != VA_RPC_STATUS_OK) { + LOG("error handling RPC request"); + goto out_no_resp; + } + + xmlrpc_env_init(&env); + resp = xmlrpc_parse_response(&env, rpc_data->resp_xml, + rpc_data->resp_xml_len); + if (rpc_has_error(&env)) { + LOG("RPC Failed (%i): %s\n", env.fault_code, + env.fault_string); + goto out_no_resp; + } + + xmlrpc_DECREF(resp); +out_no_resp: + rpc_data->mon_cb(rpc_data->mon_data, NULL); +} + +/* + * do_agent_shutdown(): Shutdown a guest + */ +int do_agent_shutdown(Monitor *mon, const QDict *mon_params, + MonitorCompletion cb, void *opaque) +{ + xmlrpc_env env; + xmlrpc_value *params; + VARPCData *rpc_data; + const char *shutdown_type; + int ret; + + TRACE("called"); + + xmlrpc_env_init(&env); + shutdown_type = qdict_get_str(mon_params, "shutdown_type"); + params = xmlrpc_build_value(&env, "(s)", shutdown_type); + if (rpc_has_error(&env)) { + return -1; + } + + rpc_data = qemu_mallocz(sizeof(VARPCData)); + rpc_data->cb = do_agent_shutdown_cb; + rpc_data->mon_cb = cb; + rpc_data->mon_data = opaque; + + ret = rpc_execute(&env, "va_shutdown", params, rpc_data); + if (ret == -EREMOTE) { + monitor_printf(mon, "RPC Failed (%i): %s\n", env.fault_code, + env.fault_string); + return -1; + } else if (ret == -1) { + monitor_printf(mon, "RPC communication error\n"); + return -1; + } + + return 0; +} diff --git a/virtagent.h b/virtagent.h index c077582..96c6260 100644 --- a/virtagent.h +++ b/virtagent.h @@ -29,5 +29,7 @@ int do_agent_viewfile(Monitor *mon, const QDict *mon_params, void do_agent_viewdmesg_print(Monitor *mon, const QObject *qobject); int do_agent_viewdmesg(Monitor *mon, const QDict *mon_params, MonitorCompletion cb, void *opaque); +int do_agent_shutdown(Monitor *mon, const QDict *mon_params, + MonitorCompletion cb, void *opaque); #endif /* VIRTAGENT_H */ -- 1.7.0.4