Provide monitor command to initiate guest reboot/halt/powerdown
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
hmp-commands.hx | 16 ++++++++++++++
qmp-commands.hx | 32 +++++++++++++++++++++++++++++
virtagent.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
virtagent.h | 2 +
4 files changed, 109 insertions(+), 0 deletions(-)
diff --git a/hmp-commands.hx b/hmp-commands.hx
index f60c64f..0a8c500 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1360,6 +1360,22 @@ 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 0db38bd..98d7270 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -863,6 +863,38 @@ 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 0976afe..27700fb 100644
--- a/virtagent.c
+++ b/virtagent.c
@@ -344,3 +344,62 @@ int do_agent_viewdmesg(Monitor *mon, const QDict
*mon_params,
xmlrpc_DECREF(params);
return ret;
}
+
+static void do_agent_shutdown_cb(const char *resp_data,
+ size_t resp_data_len,
+ MonitorCompletion *mon_cb,
+ void *mon_data)
+{
+ xmlrpc_value *resp = NULL;
+ xmlrpc_env env;
+
+ TRACE("called");
+
+ if (resp_data == NULL) {
+ LOG("error handling RPC request");
+ goto out_no_resp;
+ }
+
+ xmlrpc_env_init(&env);
+ resp = xmlrpc_parse_response(&env, resp_data, resp_data_len);
+ if (va_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:
+ if (mon_cb) {
+ mon_cb(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;
+ 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 (va_rpc_has_error(&env)) {
+ return -1;
+ }
+
+ ret = va_do_rpc(&env, "va.shutdown", params, do_agent_shutdown_cb, cb,
+ opaque);
+ if (ret) {
+ qerror_report(QERR_VA_FAILED, ret, strerror(ret));
+ }
+ xmlrpc_DECREF(params);
+ return ret;
+}
diff --git a/virtagent.h b/virtagent.h
index b67abc3..8281b90 100644
--- a/virtagent.h
+++ b/virtagent.h
@@ -36,5 +36,7 @@ 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
