<commit_before>/*
 * 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 "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

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"
              "\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)
        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 (hvname && !usedHvname) {
        fprintf(stderr, _("%s: unsupported hypervisor name %s\n"),
                argv[0], hvname);
        return EXIT_FAILURE;
    }

    return ret;
}
<commit_msg>virt-host-validate: Initialize the error object<commit_after>/*
 * 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

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"
              "\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 (hvname && !usedHvname) {
        fprintf(stderr, _("%s: unsupported hypervisor name %s\n"),
                argv[0], hvname);
        return EXIT_FAILURE;
    }

    return ret;
}

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