libvirt/tools/virt-host-validate.c

169 lines
4.0 KiB
C
Raw Normal View History

/*
* virt-host-validate.c: Sanity check a hypervisor host
*
* Copyright (C) 2012 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#ifdef WITH_LIBINTL_H
# include <libintl.h>
#endif /* WITH_LIBINTL_H */
#include <getopt.h>
#include "internal.h"
#include "virerror.h"
#include "virgettext.h"
#include "virt-host-validate-common.h"
#if WITH_QEMU
# include "virt-host-validate-qemu.h"
#endif
#if WITH_LXC
# include "virt-host-validate-lxc.h"
#endif
#if WITH_BHYVE
# include "virt-host-validate-bhyve.h"
#endif
#if WITH_CH
# include "virt-host-validate-ch.h"
#endif
static void
show_help(FILE *out, const char *argv0)
{
fprintf(out,
_("\n"
"syntax: %s [OPTIONS] [HVTYPE]\n"
"\n"
" Hypervisor types:\n"
"\n"
" - qemu\n"
" - lxc\n"
" - bhyve\n"
" - ch\n"
"\n"
" Options:\n"
" -h, --help Display command line help\n"
" -v, --version Display command version\n"
" -q, --quiet Don't display progress information\n"
"\n"),
argv0);
}
static void
show_version(FILE *out, const char *argv0)
{
fprintf(out, "version: %s %s\n", argv0, VERSION);
}
static const struct option argOptions[] = {
{ "help", 0, NULL, 'h', },
{ "version", 0, NULL, 'v', },
{ "quiet", 0, NULL, 'q', },
{ NULL, 0, NULL, '\0', }
};
int
main(int argc, char **argv)
{
const char *hvname = NULL;
int c;
int ret = EXIT_SUCCESS;
bool quiet = false;
bool usedHvname = false;
if (virGettextInitialize() < 0 ||
virErrorInitialize() < 0) {
fprintf(stderr, _("%s: initialization failed\n"), argv[0]);
return EXIT_FAILURE;
}
while ((c = getopt_long(argc, argv, "hvq", argOptions, NULL)) != -1) {
switch (c) {
case 'v':
show_version(stdout, argv[0]);
return EXIT_SUCCESS;
case 'h':
show_help(stdout, argv[0]);
return EXIT_SUCCESS;
case 'q':
quiet = true;
break;
case '?':
default:
show_help(stderr, argv[0]);
return EXIT_FAILURE;
}
}
if ((argc-optind) > 2) {
fprintf(stderr, _("%s: too many command line arguments\n"), argv[0]);
show_help(stderr, argv[0]);
return EXIT_FAILURE;
}
if (argc > 1)
hvname = argv[optind];
virHostMsgSetQuiet(quiet);
#if WITH_QEMU
if (!hvname || STREQ(hvname, "qemu")) {
usedHvname = true;
if (virHostValidateQEMU() < 0)
ret = EXIT_FAILURE;
}
#endif
#if WITH_LXC
if (!hvname || STREQ(hvname, "lxc")) {
usedHvname = true;
if (virHostValidateLXC() < 0)
ret = EXIT_FAILURE;
}
#endif
#if WITH_BHYVE
if (!hvname || STREQ(hvname, "bhyve")) {
usedHvname = true;
if (virHostValidateBhyve() < 0)
ret = EXIT_FAILURE;
}
#endif
#if WITH_CH
if (!hvname || STREQ(hvname, "ch")) {
usedHvname = true;
if (virHostValidateCh() < 0)
ret = EXIT_FAILURE;
}
#endif
if (hvname && !usedHvname) {
fprintf(stderr, _("%s: unsupported hypervisor name %s\n"),
argv[0], hvname);
return EXIT_FAILURE;
}
return ret;
}