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# This file is part of Mysqlstat -*- autoconf -*-
# Copyright (C) 2014-2016 Sergey Poznyakoff
#
# Mysqlstat 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, or (at your option)
# any later version.
#
# Mysqlstat 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 Mysqlstat. If not, see <http://www.gnu.org/licenses/>.
@define ROCOM@
/* Local variables:
buffer-read-only: t
End:
vi: set ro:
*/
@enddefine@
@startperl@
$vars{'mysqlstat_translate_table'} = {
replSlaveIOState => [
'MYSQLSTAT_CACHE_REPL', 'Slave_IO_State' ],
replMasterLogFile => [
'MYSQLSTAT_CACHE_REPL', 'Master_Log_File' ],
replReadMasterLogPos => [
'MYSQLSTAT_CACHE_REPL', 'Read_Master_Log_Pos' ],
replRelayLogFile => [
'MYSQLSTAT_CACHE_REPL', 'Relay_Log_File' ],
replRelayLogPos => [
'MYSQLSTAT_CACHE_REPL', 'Relay_Log_Pos' ],
replRelayMasterLogFile => [
'MYSQLSTAT_CACHE_REPL', 'Relay_Master_Log_File' ],
replSlaveIORunning => [
'MYSQLSTAT_CACHE_REPL', 'Slave_IO_Running' ],
replSlaveSQLRunning => [
'MYSQLSTAT_CACHE_REPL', 'Slave_SQL_Running' ],
replLastSQLErrno => [
'MYSQLSTAT_CACHE_REPL', 'Last_SQL_Errno' ],
replLastSQLError => [
'MYSQLSTAT_CACHE_REPL', 'Last_SQL_Error' ],
replLastIOErrno => [
'MYSQLSTAT_CACHE_REPL', 'Last_IO_Errno' ],
replLastIOError => [
'MYSQLSTAT_CACHE_REPL', 'Last_IO_Error' ],
replExecMasterLogPos => [
'MYSQLSTAT_CACHE_REPL', 'Exec_Master_Log_Pos' ],
replRelayLogSpace => [
'MYSQLSTAT_CACHE_REPL', 'Relay_Log_Space' ],
replSecondsBehindMaster => [
'MYSQLSTAT_CACHE_REPL', 'Seconds_Behind_Master' ]
};
$vars{'mysqlstat_translate'} = sub {
my ($name) = @_;
my $r = $vars{'mysqlstat_translate_table'}->{$name};
if (!defined($r)) {
print STDERR "no translation for $name!\n";
exit(1);
}
$vars{'mysqlstat_id'} = $r->[0];
$vars{'mysqlstat_name'} = $r->[1];
# $vars{'mysqlstat_type'} = $r->[2];
return 0;
};
$vars{'modulename'} = $vars{'name'};
$vars{'modulename'} =~ s#.*/##;
$vars{'modulename'} =~ s/\.c$//;
#print "$vars{'modulename'}\n";
0;
@endperl@
@open ${name}@
/* THIS FILE IS GENERATED AUTOMATICALLY. PLEASE DO NOT EDIT. */
#include "mysqlstat.h"
/* Variable handlers.
An instance handler only hands us one request at a time, unwrapping
any eventual GETNEXT requests.
*/
@foreach $i scalar@
@startperl@
&{$vars{'mysqlstat_translate'}}($vars{'i'});
@endperl@
static int
handle_$i(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
@if $i.settable@
int ret;
@end@
char const *val = mysqlstat_get($mysqlstat_id, "$mysqlstat_name");
if (!val)
return SNMP_ERR_NOSUCHNAME;
switch(reqinfo->mode) {
case MODE_GET:
@if $i.type eq 'ASN_COUNTER64'@
{
struct counter64 ctr;
uint64_t n = strtoull(val, NULL, 10);
ctr.high = n >> 32;
ctr.low = n & 0xffffffff;
snmp_set_var_typed_value(requests->requestvb, $i.type,
&ctr,
sizeof(ctr));
}
@elsif $i.type eq 'ASN_OCTET_STR'@
snmp_set_var_typed_value(requests->requestvb, $i.type,
val, strlen(val));
break;
@elsif $i.type eq 'ASN_COUNTER'@
{
uint32_t n = strtoul(val, NULL, 10);
snmp_set_var_typed_value(requests->requestvb, $i.type,
&n,
sizeof(n));
}
@elsif $i.type eq 'ASN_INTEGER'@
{
uint32_t n = strtoul(val, NULL, 10);
snmp_set_var_typed_value(requests->requestvb, $i.type,
&n,
sizeof(n));
}
@elsif $i.type eq 'ASN_TIMETICKS'@
{
uint32_t n = strtoul(val, NULL, 10);
snmp_set_var_typed_value(requests->requestvb, $i.type,
&n,
sizeof(n));
}
@else@
@printf "unrecognized type %s for %s" $i.type $i@
@end@
break;
@if $i.settable@
/*
* SET REQUEST
*
* multiple states in the transaction. See:
* http://www.net-snmp.org/tutorial-5/toolkit/mib_module/set-actions.jpg
*/
case MODE_SET_RESERVE1:
/* or you could use netsnmp_check_vb_type_and_size instead */
ret = netsnmp_check_vb_type(requests->requestvb, $i.type);
if (ret != SNMP_ERR_NOERROR)
netsnmp_set_request_error(reqinfo, requests, ret);
break;
case MODE_SET_RESERVE2:
@if $mysqlstat_set_reserve2 ne ''@
if ($mysqlstat_set_reserve2 (reqinfo, requests, vd)) {
netsnmp_set_request_error(reqinfo, requests,
SNMP_ERR_RESOURCEUNAVAILABLE);
}
@end@
break;
case MODE_SET_FREE:
@if $mysqlstat_set_free ne ''@
# Free resources allocated in RESERVE1 and/or
# RESERVE2. Something failed somewhere, and the states
# below won't be called.
$mysqlstat_set_free(reqinfo, requests, vd);
@end@
break;
case MODE_SET_ACTION:
@if $mysqlstat_set_action ne ''@
ret = $mysqlstat_set_action(reqinfo, requests, vd);
if (ret != SNMP_ERR_NOERROR)
netsnmp_set_request_error(reqinfo, requests, ret);
@end@
break;
case MODE_SET_COMMIT:
@if $mysqlstat_set_commit ne ''@
# delete temporary storage
if ($mysqlstat_set_commit(reqinfo, requests, vd))
netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_COMMITFAILED);
@end@
break;
case MODE_SET_UNDO:
@if $mysqlstat_set_undo ne ''@
# UNDO and return to previous value for the object
if ($mysqlstat_set_undo(reqinfo, requests, vd))
netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_UNDOFAILED);
@end@
break;
@end@
default:
/* we should never get here, so this is a really bad error */
snmp_log(LOG_ERR, "unknown mode (%d) in handle_${i}\n", reqinfo->mode );
return SNMP_ERR_GENERR;
}
return SNMP_ERR_NOERROR;
}
@end@
/** Initializes the $name module */
void
init_$modulename(void)
{
@foreach $i scalar@
@startperl@
&{$vars{'mysqlstat_translate'}}($vars{'i'});
@endperl@
$mysqlstat_if
const oid ${i}_oid[] = { $i.commaoid };
$mysqlstat_endif
@end@
DEBUGMSGTL(("$modulename", "Initializing\n"));
@foreach $i scalar@
@startperl@
&{$vars{'mysqlstat_translate'}}($vars{'i'});
@endperl@
netsnmp_register_scalar(
netsnmp_create_handler_registration("$i", handle_$i,
${i}_oid, OID_LENGTH(${i}_oid),
@if !$i.settable@
HANDLER_CAN_RONLY
@end@
@if $i.settable@
HANDLER_CAN_RWRITE
@end@
));
@end@
}
void
deinit_$modulename(void)
{
/* Nothing */
}
@calldefine ROCOM@
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