From 3067db5b50162fdae288aaad8e75beb924fc9494 Mon Sep 17 00:00:00 2001
From: Amitay Isaacs <amitay@gmail.com>
Date: Wed, 30 Aug 2017 13:05:32 +1000
Subject: ctdb-tests: Add a dummy ctdb client for testing

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13012

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
---
 ctdb/tests/src/dummy_client.c | 148 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 ctdb/tests/src/dummy_client.c

(limited to 'ctdb/tests/src')

diff --git a/ctdb/tests/src/dummy_client.c b/ctdb/tests/src/dummy_client.c
new file mode 100644
index 00000000000..6af41f3b1f9
--- /dev/null
+++ b/ctdb/tests/src/dummy_client.c
@@ -0,0 +1,148 @@
+/*
+   Dummy CTDB client for testing
+
+   Copyright (C) Amitay Isaacs  2017
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "system/network.h"
+
+#include <popt.h>
+#include <talloc.h>
+#include <tevent.h>
+
+#include "common/logging.h"
+
+#include "client/client.h"
+
+static struct {
+	const char *sockpath;
+	const char *debuglevel;
+	int timelimit;
+	const char *srvidstr;
+} options;
+
+static struct poptOption cmdline_options[] = {
+	POPT_AUTOHELP
+	{ "socket", 's', POPT_ARG_STRING, &options.sockpath, 0,
+		"Unix domain socket path", "filename" },
+	{ "debug", 'd', POPT_ARG_STRING, &options.debuglevel, 0,
+		"debug level", "ERR|WARNING|NOTICE|INFO|DEBUG" } ,
+	{ "timelimit", 't', POPT_ARG_INT, &options.timelimit, 0,
+		"time limit", "seconds" },
+	{ "srvid", 'S', POPT_ARG_STRING, &options.srvidstr, 0,
+		"srvid to register", "srvid" },
+	POPT_TABLEEND
+};
+
+static void dummy_handler(uint64_t srvid, TDB_DATA data, void *private_data)
+{
+	bool *done = (bool *)private_data;
+
+	*done = true;
+}
+
+int main(int argc, const char *argv[])
+{
+	TALLOC_CTX *mem_ctx;
+	struct tevent_context *ev;
+	struct ctdb_client_context *client;
+	const char *ctdb_socket;
+	poptContext pc;
+	int opt, ret;
+	int log_level;
+	bool status, done;
+
+	/* Set default options */
+	options.sockpath = CTDB_SOCKET;
+	options.debuglevel = "ERR";
+	options.timelimit = 60;
+	options.srvidstr = NULL;
+
+	ctdb_socket = getenv("CTDB_SOCKET");
+	if (ctdb_socket != NULL) {
+		options.sockpath = ctdb_socket;
+	}
+
+	pc = poptGetContext(argv[0], argc, argv, cmdline_options,
+			    POPT_CONTEXT_KEEP_FIRST);
+	while ((opt = poptGetNextOpt(pc)) != -1) {
+		fprintf(stderr, "Invalid option %s\n", poptBadOption(pc, 0));
+		exit(1);
+	}
+
+	if (options.sockpath == NULL) {
+		fprintf(stderr, "Please specify socket path\n");
+		poptPrintHelp(pc, stdout, 0);
+		exit(1);
+	}
+
+	mem_ctx = talloc_new(NULL);
+	if (mem_ctx == NULL) {
+		fprintf(stderr, "Memory allocation error\n");
+		exit(1);
+	}
+
+	ev = tevent_context_init(mem_ctx);
+	if (ev == NULL) {
+		fprintf(stderr, "Memory allocation error\n");
+		exit(1);
+	}
+
+	status = debug_level_parse(options.debuglevel, &log_level);
+	if (! status) {
+		fprintf(stderr, "Invalid debug level\n");
+		poptPrintHelp(pc, stdout, 0);
+		exit(1);
+	}
+
+	setup_logging("dummy_client", DEBUG_STDERR);
+	DEBUGLEVEL = log_level;
+
+	ret = ctdb_client_init(mem_ctx, ev, options.sockpath, &client);
+	if (ret != 0) {
+		D_ERR("Failed to initialize client, ret=%d\n", ret);
+		exit(1);
+	}
+
+	done = false;
+	if (options.srvidstr != NULL) {
+		uint64_t srvid;
+
+		srvid = strtoull(options.srvidstr, NULL, 0);
+
+		ret = ctdb_client_set_message_handler(ev, client, srvid,
+						      dummy_handler, &done);
+		if (ret != 0) {
+			D_ERR("Failed to register srvid, ret=%d\n", ret);
+			talloc_free(client);
+			exit(1);
+		}
+
+		D_INFO("Registered SRVID 0x%"PRIx64"\n", srvid);
+	}
+
+	ret = ctdb_client_wait_timeout(ev, &done,
+			tevent_timeval_current_ofs(options.timelimit, 0));
+	if (ret != 0 && ret == ETIME) {
+		D_ERR("client_wait_timeout() failed, ret=%d\n", ret);
+		talloc_free(client);
+		exit(1);
+	}
+
+	talloc_free(client);
+	exit(0);
+}
-- 
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