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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 17:01:24 +0000 |
commit | 6dd3dfb79125cd02d02efbce435a6c82e5af92ef (patch) | |
tree | 45084fc83278586f6bbafcb935f92d53f71a6b03 /test/testvotequorum2.c | |
parent | Initial commit. (diff) | |
download | corosync-upstream.tar.xz corosync-upstream.zip |
Adding upstream version 3.1.8.upstream/3.1.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/testvotequorum2.c')
-rw-r--r-- | test/testvotequorum2.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/test/testvotequorum2.c b/test/testvotequorum2.c new file mode 100644 index 0000000..1e8c13f --- /dev/null +++ b/test/testvotequorum2.c @@ -0,0 +1,236 @@ +/* + * Copyright (c) 2009-2014 Red Hat, Inc. + * + * All rights reserved. + * + * Author: Christine Caulfield (ccaulfie@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 CONTIBUTORS "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 <config.h> + +#include <sys/types.h> +#include <inttypes.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <corosync/corotypes.h> +#include <corosync/votequorum.h> + +static votequorum_handle_t handle; + +static votequorum_ring_id_t last_received_ring_id; +static votequorum_ring_id_t ring_id_to_send; +static int no_sent_old_ringid = 0; + +static int print_info(int ok_to_fail) +{ + struct votequorum_info info; + int err; + + if ( (err=votequorum_getinfo(handle, VOTEQUORUM_QDEVICE_NODEID, &info)) != CS_OK) { + fprintf(stderr, "votequorum_getinfo error %d: %s\n", err, ok_to_fail?"OK":"FAILED"); + return -1; + } + else { + printf("name %s\n", info.qdevice_name); + printf("qdevice votes %d\n", info.qdevice_votes); + if (info.flags & VOTEQUORUM_INFO_QDEVICE_ALIVE) { + printf("alive "); + } + if (info.flags & VOTEQUORUM_INFO_QDEVICE_CAST_VOTE) { + printf("cast-vote "); + } + if (info.flags & VOTEQUORUM_INFO_QDEVICE_MASTER_WINS) { + printf("master-wins"); + } + printf("\n\n"); + } + return 0; +} + +static void votequorum_nodelist_notification_fn( + votequorum_handle_t vq_handle, + uint64_t context, + votequorum_ring_id_t ring_id, + uint32_t node_list_entries, + uint32_t node_list[]) +{ + + printf("votequorum nodelist notification called \n"); + printf(" current ringid = (" CS_PRI_RING_ID ")\n", ring_id.nodeid, ring_id.seq); + printf("\n"); + + memcpy(&last_received_ring_id, &ring_id, sizeof(ring_id)); + no_sent_old_ringid = 0; +} + +static void usage(const char *command) +{ + printf("%s [-F <num>] [-p <num>] [-t <time>] [-n <name>] [-c] [-m]\n", command); + printf(" -F <num> Number of times to send old ringid before actual ringid is sent (for testing, default = 0)\n"); + printf(" -p <num> Number of times to poll qdevice (default 0=infinte)\n"); + printf(" -t <secs> Time (in seconds) to wait between polls (default=1)\n"); + printf(" -n <name> Name of quorum device (default QDEVICE)\n"); + printf(" -c Don't cast vote (default is to cast vote)\n"); + printf(" -q Don't print device status every poll time (default=will print)\n"); + printf(" -m Master wins (default no)\n"); + printf(" -1 Print status once and exit\n"); +} + +int main(int argc, char *argv[]) +{ + int ret = 0; + int cast_vote = 1, master_wins = 0; + int pollcount=0, polltime=1, quiet=0, once=0; + int send_old_ringid = 0; + int err; + int opt; + votequorum_callbacks_t callbacks; + const char *devicename = "QDEVICE"; + const char *options = "F:n:p:t:cmq1h"; + + memset(&callbacks, 0, sizeof(callbacks)); + callbacks.votequorum_nodelist_notify_fn = votequorum_nodelist_notification_fn; + + while ((opt = getopt(argc, argv, options)) != -1) { + switch (opt) { + case 'm': + master_wins = 1; + break; + case 'c': + cast_vote = 0; + break; + case '1': + once = 1; + break; + case 'q': + quiet = 1; + break; + case 'F': + send_old_ringid = atoi(optarg)+1; + break; + case 'p': + pollcount = atoi(optarg)+1; + break; + case 'n': + devicename = strdup(optarg); + break; + case 't': + polltime = atoi(optarg); + break; + case 'h': + usage(argv[0]); + exit(0); + } + } + + if ( (err=votequorum_initialize(&handle, &callbacks)) != CS_OK) { + fprintf(stderr, "votequorum_initialize FAILED: %d\n", err); + return -1; + } + + if (quiet && once) { + fprintf(stderr, "setting both -q (quet) and -1 (once) makes no sense\n"); + usage(argv[0]); + exit(1); + } + + if (!quiet) { + print_info(1); + } + if (once) { + exit(0); + } + + if (argc >= 2) { + if ( (err = votequorum_trackstart(handle, handle, CS_TRACK_CHANGES)) != CS_OK) { + fprintf(stderr, "votequorum_trackstart FAILED: %d\n", err); + ret = -1; + goto out; + } + + if ( (err=votequorum_qdevice_register(handle, devicename)) != CS_OK) { + fprintf(stderr, "qdevice_register FAILED: %d\n", err); + ret = -1; + goto out; + } + + if ( (err=votequorum_qdevice_master_wins(handle, devicename, master_wins)) != CS_OK) { + fprintf(stderr, "qdevice_master_wins FAILED: %d\n", err); + ret = -1; + goto out; + } + + + while (--pollcount) { + if (votequorum_dispatch(handle, CS_DISPATCH_ALL) != CS_OK) { + fprintf(stderr, "votequorum_dispatch error\n"); + ret = -1; + goto out; + } + + if (!quiet) print_info(0); + + if (no_sent_old_ringid + 1 >= send_old_ringid) { + /* + * Finally send correct ringid + */ + memcpy(&ring_id_to_send, &last_received_ring_id, sizeof(ring_id_to_send)); + } else { + no_sent_old_ringid++; + } + + if ((err=votequorum_qdevice_poll(handle, devicename, cast_vote, ring_id_to_send)) != CS_OK && + err != CS_ERR_MESSAGE_ERROR) { + fprintf(stderr, "qdevice poll FAILED: %d\n", err); + ret = -1; + goto out; + } + if (err == CS_ERR_MESSAGE_ERROR) { + fprintf(stderr, "qdevice poll passed OLD ring_id\n"); + } + + if (!quiet) print_info(0); + sleep(polltime); + } + if ((err= votequorum_qdevice_unregister(handle, devicename)) != CS_OK) { + fprintf(stderr, "qdevice unregister FAILED: %d\n", err); + ret = -1; + goto out; + } + } + + if (!quiet) print_info(1); + +out: + votequorum_finalize(handle); + return ret; +} |