7:56 p.m.
Finally wire-up the client processing controls APIs into virt-admin client.
Signed-off-by: Erik Skultety <eskultet(a)redhat.com>
---
tools/virt-admin.c | 182 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 182 insertions(+)
diff --git a/tools/virt-admin.c b/tools/virt-admin.c
index f0a49a3..3fe450e 100644
--- a/tools/virt-admin.c
+++ b/tools/virt-admin.c
@@ -353,6 +353,171 @@ cmdSrvList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
return ret;
}
+/* ------------------------
+ * Command srv-clients-info
+ * ------------------------
+ */
+
+static const vshCmdInfo info_srv_clients_info[] = {
+ {.name = "help",
+ .data = N_("get server's client processing controls configuration")
+ },
+ {.name = "desc",
+ .data = N_("Retrieve server's client processing controls
configuration.")
+ },
+ {.name = NULL}
+};
+
+static const vshCmdOptDef opts_srv_clients_info[] = {
+ {.name = "server",
+ .type = VSH_OT_DATA,
+ .flags = VSH_OFLAG_REQ,
+ .help = N_("Server to retrieve client processing controls from."),
+ },
+ {.name = NULL}
+};
+
+static bool
+cmdSrvClientsInfo(vshControl *ctl, const vshCmd *cmd)
+{
+ bool ret = false;
+ virTypedParameterPtr params = NULL;
+ int nparams = 0;
+ size_t i;
+ const char *srvname = NULL;
+ virAdmServerPtr srv = NULL;
+ vshAdmControlPtr priv = ctl->privData;
+
+ if (vshCommandOptStringReq(ctl, cmd, "server", &srvname) < 0)
+ return false;
+
+ if (!(srv = virAdmConnectLookupServer(priv->conn, srvname, 0)))
+ goto cleanup;
+
+ if (virAdmServerGetClientProcessingControls(srv, ¶ms,
+ &nparams, 0) < 0) {
+ vshError(ctl, "%s", _("Unable to retrieve client processing
controls "
+ "from server's configuration"));
+ goto cleanup;
+ }
+
+ for (i = 0; i < nparams; i++)
+ vshPrint(ctl, "%-15s: %d\n", params[i].field, params[i].value.ui);
+
+ ret = true;
+
+ cleanup:
+ virTypedParamsFree(params, nparams);
+ if (srv)
+ virAdmServerFree(srv);
+ return ret;
+}
+
+/* -----------------------
+ * Command srv-clients-set
+ * -----------------------
+ */
+
+static const vshCmdInfo info_srv_clients_set[] = {
+ {.name = "help",
+ .data = N_("set server's client processing controls configuration")
+ },
+ {.name = "desc",
+ .data = N_("Tune server's client processing controls configuration. "
+ "See OPTIONS for currently supported attributes.")
+ },
+ {.name = NULL}
+};
+
+static const vshCmdOptDef opts_srv_clients_set[] = {
+ {.name = "server",
+ .type = VSH_OT_DATA,
+ .flags = VSH_OFLAG_REQ,
+ .help = N_("Server to alter the client processing controls on."),
+ },
+ {.name = "max-clients",
+ .type = VSH_OT_INT,
+ .help = N_("Change the upper limit to overall number of clients "
+ "connected to the server."),
+ },
+ {.name = "max-unauth-clients",
+ .type = VSH_OT_INT,
+ .help = N_("Change the upper limit to number of clients waiting for "
+ "authentication to be connected to the server"),
+ },
+ {.name = NULL}
+};
+
+static bool
+cmdSrvClientsSet(vshControl *ctl, const vshCmd *cmd)
+{
+ bool ret = false;
+ int rv = 0;
+ unsigned int val, max, unauth_max;
+ int maxparams = 0;
+ int nparams = 0;
+ const char *srvname = NULL;
+ virAdmServerPtr srv = NULL;
+ virTypedParameterPtr params = NULL;
+ vshAdmControlPtr priv = ctl->privData;
+
+ if (vshCommandOptStringReq(ctl, cmd, "server", &srvname) < 0)
+ return false;
+
+#define PARSE_CMD_TYPED_PARAM(NAME, FIELD) \
+ if ((rv = vshCommandOptUInt(ctl, cmd, NAME, &val)) < 0) { \
+ vshError(ctl, _("Unable to parse integer parameter '%s'"),
NAME); \
+ goto cleanup; \
+ } else if (rv > 0) { \
+ if (virTypedParamsAddUInt(¶ms, &nparams, &maxparams,
\
+ FIELD, val) < 0) \
+ goto save_error; \
+ }
+
+ PARSE_CMD_TYPED_PARAM("max-clients", VIR_SERVER_CLIENTS_MAX);
+ PARSE_CMD_TYPED_PARAM("max-unauth-clients",
VIR_SERVER_CLIENTS_UNAUTH_MAX);
+
+#undef PARSE_CMD_TYPED_PARAM
+
+ if (!nparams) {
+ vshError(ctl, "%s", _("At least one of options --max-clients,
"
+ "--max-unauth-clients is mandatory"));
+ goto cleanup;
+ }
+
+ if (virTypedParamsGetUInt(params, nparams,
+ VIR_SERVER_CLIENTS_MAX, &max) &&
+ virTypedParamsGetUInt(params, nparams,
+ VIR_SERVER_CLIENTS_UNAUTH_MAX, &unauth_max) &&
+ unauth_max > max) {
+ vshError(ctl, "%s", _("--max-unauth-clients must be less than
"
+ "--max-clients"));
+ goto cleanup;
+ }
+
+ if (!(srv = virAdmConnectLookupServer(priv->conn, srvname, 0)))
+ goto cleanup;
+
+ if (virAdmServerSetClientProcessingControls(srv, params, nparams, 0) < 0)
+ goto error;
+
+ ret = true;
+
+ cleanup:
+ virTypedParamsFree(params, nparams);
+ if (srv)
+ virAdmServerFree(srv);
+ return ret;
+
+ save_error:
+ vshSaveLibvirtError();
+
+ error:
+ vshError(ctl, "%s", _("Unable to change server's client processing
"
+ "controls configuration"));
+ goto cleanup;
+}
+
static void *
vshAdmConnectionHandler(vshControl *ctl)
{
@@ -652,12 +817,29 @@ static const vshCmdDef monitoringCmds[] = {
.info = info_srv_list,
.flags = 0
},
+ {.name = "srv-clients-info",
+ .handler = cmdSrvClientsInfo,
+ .opts = opts_srv_clients_info,
+ .info = info_srv_clients_info,
+ .flags = 0
+ },
+ {.name = NULL}
+};
+
+static const vshCmdDef managementCmds[] = {
+ {.name = "srv-clients-set",
+ .handler = cmdSrvClientsSet,
+ .opts = opts_srv_clients_set,
+ .info = info_srv_clients_set,
+ .flags = 0
+ },
{.name = NULL}
};
static const vshCmdGrp cmdGroups[] = {
{"Virt-admin itself", "virt-admin", vshAdmCmds},
{"Monitoring commands", "monitor", monitoringCmds},
+ {"Management commands", "management", managementCmds},
{NULL, NULL, NULL}
};
--
2.4.11