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-rw-r--r--source4/cluster/ctdb/common/cmdline.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/source4/cluster/ctdb/common/cmdline.c b/source4/cluster/ctdb/common/cmdline.c
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+++ b/source4/cluster/ctdb/common/cmdline.c
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+/*
+ common commandline code to ctdb test tools
+
+ Copyright (C) Andrew Tridgell 2007
+
+ 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 "includes.h"
+#include "lib/events/events.h"
+#include "system/filesys.h"
+#include "popt.h"
+#include "../include/ctdb.h"
+#include "../include/ctdb_private.h"
+
+/* Handle common command line options for ctdb test progs
+ */
+
+static struct {
+ const char *socketname;
+ int torture;
+ const char *events;
+} ctdb_cmdline = {
+ .socketname = CTDB_PATH,
+ .torture = 0,
+};
+
+enum {OPT_EVENTSYSTEM=1};
+
+static void ctdb_cmdline_callback(poptContext con,
+ enum poptCallbackReason reason,
+ const struct poptOption *opt,
+ const char *arg, const void *data)
+{
+ switch (opt->val) {
+ case OPT_EVENTSYSTEM:
+ event_set_default_backend(arg);
+ break;
+ }
+}
+
+
+struct poptOption popt_ctdb_cmdline[] = {
+ { NULL, 0, POPT_ARG_CALLBACK, (void *)ctdb_cmdline_callback },
+ { "socket", 0, POPT_ARG_STRING, &ctdb_cmdline.socketname, 0, "local socket name", "filename" },
+ { "debug", 'd', POPT_ARG_INT, &LogLevel, 0, "debug level"},
+ { "torture", 0, POPT_ARG_NONE, &ctdb_cmdline.torture, 0, "enable nastiness in library", NULL },
+ { "events", 0, POPT_ARG_STRING, NULL, OPT_EVENTSYSTEM, "event system", NULL },
+ { NULL }
+};
+
+
+/*
+ startup daemon side of ctdb according to command line options
+ */
+struct ctdb_context *ctdb_cmdline_init(struct event_context *ev)
+{
+ struct ctdb_context *ctdb;
+ int ret;
+
+ /* initialise ctdb */
+ ctdb = ctdb_init(ev);
+ if (ctdb == NULL) {
+ printf("Failed to init ctdb\n");
+ exit(1);
+ }
+
+ if (ctdb_cmdline.torture) {
+ ctdb_set_flags(ctdb, CTDB_FLAG_TORTURE);
+ }
+
+ /* tell ctdb the socket address */
+ ret = ctdb_set_socketname(ctdb, ctdb_cmdline.socketname);
+ if (ret == -1) {
+ printf("ctdb_set_socketname failed - %s\n", ctdb_errstr(ctdb));
+ exit(1);
+ }
+
+ return ctdb;
+}
+
+
+/*
+ startup a client only ctdb context
+ */
+struct ctdb_context *ctdb_cmdline_client(struct event_context *ev)
+{
+ struct ctdb_context *ctdb;
+ int ret;
+
+ /* initialise ctdb */
+ ctdb = ctdb_init(ev);
+ if (ctdb == NULL) {
+ fprintf(stderr, "Failed to init ctdb\n");
+ exit(1);
+ }
+
+ /* tell ctdb the socket address */
+ ret = ctdb_set_socketname(ctdb, ctdb_cmdline.socketname);
+ if (ret == -1) {
+ fprintf(stderr, "ctdb_set_socketname failed - %s\n", ctdb_errstr(ctdb));
+ exit(1);
+ }
+
+ ret = ctdb_socket_connect(ctdb);
+ if (ret != 0) {
+ fprintf(stderr, __location__ " Failed to connect to daemon\n");
+ talloc_free(ctdb);
+ return NULL;
+ }
+
+ /* get our vnn */
+ ctdb->vnn = ctdb_ctrl_getvnn(ctdb, timeval_zero(), CTDB_CURRENT_NODE);
+ if (ctdb->vnn == (uint32_t)-1) {
+ DEBUG(0,(__location__ " Failed to get ctdb vnn\n"));
+ talloc_free(ctdb);
+ return NULL;
+ }
+
+ return ctdb;
+}