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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/tevent/tevent.h"
#include "system/filesys.h"
#include "popt.h"
#include "../include/ctdb_client.h"
#include "../include/ctdb_private.h"
#include "../common/rb_tree.h"
#include <ctype.h>
/* Handle common command line options for ctdb test progs
*/
static struct {
const char *socketname;
const char *debuglevel;
int torture;
const char *events;
} ctdb_cmdline = {
.torture = 0,
.debuglevel = "ERR",
};
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_STRING, &ctdb_cmdline.debuglevel, 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);
}
/* command line specified a socket name */
if (ctdb_cmdline.socketname != NULL) {
setenv("CTDB_SOCKET", ctdb_cmdline.socketname, 1);
ret = ctdb_set_socketname(ctdb, ctdb_cmdline.socketname);
if (ret == -1) {
printf("ctdb_set_socketname failed - %s\n",
ctdb_errstr(ctdb));
exit(1);
}
}
/* Set the debug level */
if (isalpha(ctdb_cmdline.debuglevel[0]) || ctdb_cmdline.debuglevel[0] == '-') {
LogLevel = get_debug_by_desc(ctdb_cmdline.debuglevel);
} else {
LogLevel = strtol(ctdb_cmdline.debuglevel, NULL, 0);
}
/* set up the tree to store server ids */
ctdb->server_ids = trbt_create(ctdb, 0);
return ctdb;
}
/*
startup a client only ctdb context
*/
struct ctdb_context *ctdb_cmdline_client(struct tevent_context *ev,
struct timeval req_timeout)
{
struct ctdb_context *ctdb;
char *socket_name;
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 */
socket_name = getenv("CTDB_SOCKET");
if (socket_name != NULL) {
ret = ctdb_set_socketname(ctdb, socket_name);
if (ret == -1) {
printf("ctdb_set_socketname failed - %s\n",
ctdb_errstr(ctdb));
exit(1);
}
}
if (ctdb_cmdline.socketname != NULL) {
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 pnn */
ctdb->pnn = ctdb_ctrl_getpnn(ctdb, req_timeout, CTDB_CURRENT_NODE);
if (ctdb->pnn == (uint32_t)-1) {
DEBUG(DEBUG_CRIT,(__location__ " Failed to get ctdb pnn\n"));
talloc_free(ctdb);
return NULL;
}
return ctdb;
}
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