1
/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
4
* Copyright (C) 2008 MySQL
6
* This program is free software; you can redistribute it and/or modify
7
* it under the terms of the GNU General Public License as published by
8
* the Free Software Foundation; either version 2 of the License, or
9
* (at your option) any later version.
11
* This program is distributed in the hope that it will be useful,
12
* but WITHOUT ANY WARRANTY; without even the implied warranty of
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
* GNU General Public License for more details.
16
* You should have received a copy of the GNU General Public License
17
* along with this program; if not, write to the Free Software
18
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21
/* maintaince of drizzle databases */
23
#include "client_priv.h"
25
#include <mysys/my_pthread.h> /* because of signal() */
28
/* Added this for string translation. */
29
#include <drizzled/gettext.h>
31
#define ADMIN_VERSION "8.42"
32
#define SHUTDOWN_DEF_TIMEOUT 3600 /* Wait for shutdown */
34
char *host= NULL, *user= NULL, *opt_password= NULL;
35
static bool interrupted= false, opt_verbose= false,tty_password= false;
36
static uint32_t tcp_port= 0, option_wait= 0, option_silent= 0;
37
static uint32_t my_end_arg;
38
static uint32_t opt_connect_timeout, opt_shutdown_timeout;
45
static void usage(void);
46
static void print_version(void);
47
extern "C" void endprog(int signal_number);
48
extern "C" bool get_one_option(int optid, const struct my_option *opt,
50
static int execute_commands(DRIZZLE *drizzle,int argc, char **argv);
51
static bool sql_connect(DRIZZLE *drizzle, uint wait);
54
The order of commands must be the same as command_names,
63
static const char *command_names[]= {
69
static TYPELIB command_typelib=
70
{ array_elements(command_names)-1,"commands", command_names, NULL };
72
static struct my_option my_long_options[] =
74
{"help", '?', N_("Display this help and exit."), 0, 0, 0, GET_NO_ARG,
75
NO_ARG, 0, 0, 0, 0, 0, 0},
76
{"host", 'h', N_("Connect to host."), (char**) &host, (char**) &host, 0, GET_STR,
77
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
79
N_("Password to use when connecting to server. If password is not given it's asked from the tty."),
80
0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
81
{"port", 'p', N_("Port number to use for connection or 0 for default to, in "
82
"order of preference, drizzle.cnf, $DRIZZLE_TCP_PORT, "
83
"built-in default (" STRINGIFY_ARG(DRIZZLE_PORT) ")."),
84
0, 0, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
85
{"silent", 's', N_("Silently exit if one can't connect to server."),
86
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
87
#ifndef DONT_ALLOW_USER_CHANGE
88
{"user", 'u', N_("User for login if not current user."), (char**) &user,
89
(char**) &user, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
91
{"verbose", 'v', N_("Write more information."), (char**) &opt_verbose,
92
(char**) &opt_verbose, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
93
{"version", 'V', N_("Output version information and exit."), 0, 0, 0, GET_NO_ARG,
94
NO_ARG, 0, 0, 0, 0, 0, 0},
95
{"wait", 'w', N_("Wait and retry if connection is down."), 0, 0, 0, GET_UINT,
96
OPT_ARG, 0, 0, 0, 0, 0, 0},
97
{"connect_timeout", OPT_CONNECT_TIMEOUT, "", (char**) &opt_connect_timeout,
98
(char**) &opt_connect_timeout, 0, GET_ULONG, REQUIRED_ARG, 3600*12, 0,
100
{"shutdown_timeout", OPT_SHUTDOWN_TIMEOUT, "", (char**) &opt_shutdown_timeout,
101
(char**) &opt_shutdown_timeout, 0, GET_ULONG, REQUIRED_ARG,
102
SHUTDOWN_DEF_TIMEOUT, 0, 3600*12, 0, 1, 0},
103
{ 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
107
static const char *load_default_groups[]= { "drizzleadmin","client",0 };
110
get_one_option(int optid, const struct my_option *, char *argument)
113
uint64_t temp_drizzle_port= 0;
118
temp_drizzle_port= (uint64_t) strtoul(argument, &endchar, 10);
119
/* if there is an alpha character this is not a valid port */
120
if (strlen(endchar) != 0)
122
fprintf(stderr, _("Non-integer value supplied for port. If you are trying to enter a password please use --password instead.\n"));
125
/* If the port number is > 65535 it is not a valid port
126
This also helps with potential data loss casting unsigned long to a
128
if ((temp_drizzle_port == 0) || (temp_drizzle_port > 65535))
130
fprintf(stderr, _("Value supplied for port is not valid.\n"));
135
tcp_port= (uint32_t) temp_drizzle_port;
141
char *start=argument;
145
opt_password= strdup(argument);
146
if (opt_password == NULL)
148
fprintf(stderr, _("Memory allocation error while copying password. "
154
/* Overwriting password with 'x' */
159
/* Cut length of argument */
176
if ((option_wait=atoi(argument)) <= 0)
180
option_wait= ~(uint)0;
196
int main(int argc,char *argv[])
198
int error= 0, ho_error;
200
char **commands, **save_argv;
203
drizzleclient_create(&drizzle);
204
load_defaults("drizzle",load_default_groups,&argc,&argv);
205
save_argv = argv; /* Save for free_defaults */
206
if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option)))
208
free_defaults(save_argv);
220
opt_password = drizzleclient_get_tty_password(NULL);
222
signal(SIGINT,endprog); /* Here if abort */
223
signal(SIGTERM,endprog); /* Here if abort */
225
if (opt_connect_timeout)
227
uint tmp=opt_connect_timeout;
228
drizzleclient_options(&drizzle,DRIZZLE_OPT_CONNECT_TIMEOUT, (char*) &tmp);
231
if (sql_connect(&drizzle, option_wait))
233
unsigned int err= drizzleclient_errno(&drizzle);
234
if (err >= CR_MIN_ERROR && err <= CR_MAX_ERROR)
238
/* Return 0 if all commands are PING */
239
for (; argc > 0; argv++, argc--)
241
if (find_type(argv[0], &command_typelib, 2) != ADMIN_PING)
251
error=execute_commands(&drizzle,argc,commands);
252
drizzleclient_close(&drizzle);
256
free_defaults(save_argv);
258
return error ? 1 : 0;
266
static bool sql_connect(DRIZZLE *drizzle, uint wait)
272
if (drizzleclient_connect(drizzle,host,user,opt_password,NULL,tcp_port,NULL,0))
274
drizzle->reconnect= 1;
278
(void) fflush(stderr);
288
host= (char*) LOCAL_HOST;
290
fprintf(stderr,_("connect to server at '%s' failed\nerror: '%s'"),
291
host, drizzleclient_error(drizzle));
293
if (drizzleclient_errno(drizzle) == CR_CONN_HOST_ERROR ||
294
drizzleclient_errno(drizzle) == CR_UNKNOWN_HOST)
296
fprintf(stderr,_("Check that drizzled is running on %s"),host);
297
fprintf(stderr,_(" and that the port is %d.\n"),
298
tcp_port ? tcp_port: drizzleclient_get_default_port());
299
fprintf(stderr,_("You can check this by doing 'telnet %s %d'\n"),
300
host, tcp_port ? tcp_port: drizzleclient_get_default_port());
305
if (wait != UINT32_MAX)
306
wait--; /* One less retry */
307
if ((drizzleclient_errno(drizzle) != CR_CONN_HOST_ERROR) &&
308
(drizzleclient_errno(drizzle) != CR_CONNECTION_ERROR))
310
fprintf(stderr,_("Got error: %s\n"), drizzleclient_error(drizzle));
312
else if (!option_silent)
317
fputs(_("Waiting for Drizzle server to answer"),stderr);
318
(void) fflush(stderr);
323
(void) fflush(stderr);
333
-1 on retryable error
336
static int execute_commands(DRIZZLE *drizzle,int argc, char **argv)
340
DRIZZLE documentation relies on the fact that drizzleadmin will
341
execute commands in the order specified.
342
If this behaviour is ever changed, Docs should be notified.
344
for (; argc > 0 ; argv++,argc--)
346
switch (find_type(argv[0],&command_typelib,2)) {
350
printf(_("shutting down drizzled...\n"));
352
if (drizzleclient_shutdown(drizzle))
354
fprintf(stderr, _("shutdown failed; error: '%s'"),
355
drizzleclient_error(drizzle));
358
drizzleclient_close(drizzle); /* Close connection to avoid error messages */
363
argc=1; /* Force SHUTDOWN to be the last command */
367
drizzle->reconnect=0; /* We want to know of reconnects */
368
if (!drizzleclient_ping(drizzle))
370
if (option_silent < 2)
371
puts(_("drizzled is alive"));
375
if (drizzleclient_errno(drizzle) == CR_SERVER_GONE_ERROR)
377
drizzle->reconnect=1;
378
if (!drizzleclient_ping(drizzle))
379
puts(_("connection was down, but drizzled is now alive"));
383
fprintf(stderr,_("drizzled doesn't answer to ping, error: '%s'"),
384
drizzleclient_error(drizzle));
388
drizzle->reconnect=1; /* Automatic reconnect is default */
392
fprintf(stderr, _("Unknown command: '%-.60s'"), argv[0]);
399
static void print_version(void)
401
printf(_("%s Ver %s Distrib %s, for %s on %s\n"),my_progname,ADMIN_VERSION,
402
drizzleclient_get_client_info(),SYSTEM_TYPE,MACHINE_TYPE);
405
static void usage(void)
408
puts(_("Copyright (C) 2000-2008 MySQL AB"));
409
puts(_("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n"));
410
puts(_("Administration program for the drizzled daemon."));
411
printf(_("Usage: %s [OPTIONS] command command....\n"), my_progname);
412
my_print_help(my_long_options);
414
ping Check if server is down\n\
415
shutdown Take server down\n"));