mirror_corosync/tools/corosync-cfgtool.c
Angus Salkeld 301a730dd1 remove some new warnings from corosync
git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1677 fd59a12c-fef9-0310-b244-a6a79926bd2f
2008-10-21 21:44:29 +00:00

190 lines
5.5 KiB
C

/*
* Copyright (c) 2006-2007 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Steven Dake <sdake@redhat.com>
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <corosync/saAis.h>
#include <corosync/cfg.h>
static void ringstatusget_do (void)
{
SaAisErrorT result;
corosync_cfg_handle_t handle;
unsigned int interface_count;
char **interface_names;
char **interface_status;
unsigned int i;
printf ("Printing ring status.\n");
result = corosync_cfg_initialize (&handle, NULL);
if (result != SA_AIS_OK) {
printf ("Could not initialize corosync configuration API error %d\n", result);
exit (1);
}
corosync_cfg_ring_status_get (handle,
&interface_names,
&interface_status,
&interface_count);
for (i = 0; i < interface_count; i++) {
printf ("RING ID %d\n", i);
printf ("\tid\t= %s\n", interface_names[i]);
printf ("\tstatus\t= %s\n", interface_status[i]);
}
corosync_cfg_finalize (handle);
}
static void ringreenable_do (void)
{
SaAisErrorT result;
corosync_cfg_handle_t handle;
printf ("Re-enabling all failed rings.\n");
result = corosync_cfg_initialize (&handle, NULL);
if (result != SA_AIS_OK) {
printf ("Could not initialize corosync configuration API error %d\n", result);
exit (1);
}
result = corosync_cfg_ring_reenable (handle);
if (result != SA_AIS_OK) {
printf ("Could not reenable ring error %d\n", result);
}
corosync_cfg_finalize (handle);
}
void service_load_do (char *service, unsigned int version)
{
SaAisErrorT result;
corosync_cfg_handle_t handle;
printf ("Loading service '%s' version '%d'\n", service, version);
result = corosync_cfg_initialize (&handle, NULL);
if (result != SA_AIS_OK) {
printf ("Could not initialize corosync configuration API error %d\n", result);
exit (1);
}
result = corosync_cfg_service_load (handle, service, version);
if (result != SA_AIS_OK) {
printf ("Could not load service (error = %d)\n", result);
}
corosync_cfg_finalize (handle);
}
void service_unload_do (char *service, unsigned int version)
{
SaAisErrorT result;
corosync_cfg_handle_t handle;
printf ("Unloading service '%s' version '%d'\n", service, version);
result = corosync_cfg_initialize (&handle, NULL);
if (result != SA_AIS_OK) {
printf ("Could not initialize corosync configuration API error %d\n", result);
exit (1);
}
result = corosync_cfg_service_unload (handle, service, version);
if (result != SA_AIS_OK) {
printf ("Could not unload service (error = %d)\n", result);
}
corosync_cfg_finalize (handle);
}
void usage_do (void)
{
printf ("corosync-cfgtool [-s] [-r] [-l] [-u] [service_name] [-v] [version]\n\n");
printf ("A tool for displaying and configuring active parameters within corosync.\n");
printf ("options:\n");
printf ("\t-s\tDisplays the status of the current rings on this node.\n");
printf ("\t-r\tReset redundant ring state cluster wide after a fault to\n");
printf ("\t\tre-enable redundant ring operation.\n");
printf ("\t-l\tLoad a service identified by name.\n");
printf ("\t-u\tUnload a service identified by name.\n");
}
int main (int argc, char *argv[]) {
const char *options = "srl:u:v:";
int opt;
int service_load = 0;
int service_unload = 0;
char *service = NULL;
unsigned int version = 0;
if (argc == 1) {
usage_do ();
}
while ( (opt = getopt(argc, argv, options)) != -1 ) {
switch (opt) {
case 's':
ringstatusget_do ();
break;
case 'r':
ringreenable_do ();
break;
case 'l':
service_load = 1;
service = strdup (optarg);
break;
case 'u':
service_unload = 1;
service = strdup (optarg);
break;
case 'v':
version = atoi (optarg);
}
}
if (service_load) {
service_load_do (service, version);
} else
if (service_unload) {
service_unload_do (service, version);
}
return (0);
}