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Commit 5490cdfb authored by joreland@mysql.com's avatar joreland@mysql.com
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Add tool to extract config info from ndb_mgmd

parent a7830ed9
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Showing with 467 additions and 28 deletions
ndb/include/mgmapi/mgmapi.h
View file @ 5490cdfb
......@@ -49,6 +49,7 @@
* @{
*/
#include <stdio.h>
#include <ndb_types.h>
#include "mgmapi_config_parameters.h"
......@@ -351,6 +352,12 @@ extern "C" {
int ndb_mgm_get_latest_error_line(const NdbMgmHandle handle);
#endif
/**
* Set error stream
*/
void ndb_mgm_set_error_stream(NdbMgmHandle, FILE *);
/** @} *********************************************************************/
/**
* @name Functions: Create/Destroy Management Server Handles
......
ndb/src/mgmapi/mgmapi.cpp
View file @ 5490cdfb
......@@ -100,6 +100,7 @@ struct ndb_mgm_handle {
#ifdef MGMAPI_LOG
FILE* logfile;
#endif
FILE *errstream;
};
#define SET_ERROR(h, e, s) setError(h, e, __LINE__, s)
......@@ -152,6 +153,7 @@ ndb_mgm_create_handle()
h->read_timeout = 50000;
h->write_timeout = 100;
h->cfg_i = 0;
h->errstream = stdout;
strncpy(h->last_error_desc, "No error", NDB_MGM_MAX_ERR_DESC_SIZE);
......@@ -205,6 +207,13 @@ ndb_mgm_destroy_handle(NdbMgmHandle * handle)
* handle = 0;
}
extern "C"
void
ndb_mgm_set_error_stream(NdbMgmHandle handle, FILE * file)
{
handle->errstream = file;
}
/*****************************************************************************
* Error handling
*****************************************************************************/
......@@ -369,8 +378,8 @@ ndb_mgm_connect(NdbMgmHandle handle, int no_retries,
break;
if (verbose > 0) {
char buf[1024];
ndbout_c("Unable to connect with connect string: %s",
cfg.makeConnectString(buf,sizeof(buf)));
fprintf(handle->errstream, "Unable to connect with connect string: %s\n",
cfg.makeConnectString(buf,sizeof(buf)));
verbose= -1;
}
if (no_retries == 0) {
......@@ -379,32 +388,35 @@ ndb_mgm_connect(NdbMgmHandle handle, int no_retries,
"Unable to connect with connect string: %s",
cfg.makeConnectString(buf,sizeof(buf)));
if (verbose == -2)
ndbout << ", failed." << endl;
fprintf(handle->errstream, ", failed.\n");
return -1;
}
if (verbose == -1) {
ndbout << "Retrying every " << retry_delay_in_seconds << " seconds";
fprintf(handle->errstream, "Retrying every %d seconds",
retry_delay_in_seconds);
if (no_retries > 0)
ndbout << ". Attempts left:";
fprintf(handle->errstream, ". Attempts left:");
else
ndbout << ", until connected.";;
ndbout << flush;
fprintf(handle->errstream, ", until connected.");
fflush(handle->errstream);
verbose= -2;
}
if (no_retries > 0) {
if (verbose == -2) {
ndbout << " " << no_retries;
ndbout << flush;
fprintf(handle->errstream, " %d", no_retries);
fflush(handle->errstream);
}
no_retries--;
}
NdbSleep_SecSleep(retry_delay_in_seconds);
}
if (verbose == -2)
ndbout << endl;
{
fprintf(handle->errstream, "\n");
fflush(handle->errstream);
}
handle->cfg_i = i;
handle->socket = sockfd;
handle->connected = 1;
......@@ -456,7 +468,9 @@ ndb_mgm_match_node_type(const char * type)
for(int i = 0; i<no_of_type_values; i++)
if(strcmp(type, type_values[i].str) == 0)
return type_values[i].value;
else if(strcmp(type, type_values[i].alias) == 0)
return type_values[i].value;
return NDB_MGM_NODE_TYPE_UNKNOWN;
}
......@@ -1651,28 +1665,28 @@ ndb_mgm_get_configuration(NdbMgmHandle handle, unsigned int version) {
do {
const char * buf;
if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
ndbout_c("ERROR Message: %s\n", buf);
fprintf(handle->errstream, "ERROR Message: %s\n\n", buf);
break;
}
buf = "<Unspecified>";
if(!prop->get("Content-Type", &buf) ||
strcmp(buf, "ndbconfig/octet-stream") != 0){
ndbout_c("Unhandled response type: %s", buf);
fprintf(handle->errstream, "Unhandled response type: %s\n", buf);
break;
}
buf = "<Unspecified>";
if(!prop->get("Content-Transfer-Encoding", &buf)
|| strcmp(buf, "base64") != 0){
ndbout_c("Unhandled encoding: %s", buf);
fprintf(handle->errstream, "Unhandled encoding: %s\n", buf);
break;
}
buf = "<Content-Length Unspecified>";
Uint32 len = 0;
if(!prop->get("Content-Length", &len)){
ndbout_c("Invalid response: %s\n", buf);
fprintf(handle->errstream, "Invalid response: %s\n\n", buf);
break;
}
......@@ -1697,14 +1711,14 @@ ndb_mgm_get_configuration(NdbMgmHandle handle, unsigned int version) {
const int res = base64_decode(buf64, len-1, tmp);
delete[] buf64;
if(res != 0){
ndbout_c("Failed to decode buffer");
fprintf(handle->errstream, "Failed to decode buffer\n");
break;
}
ConfigValuesFactory cvf;
const int res2 = cvf.unpack(tmp);
if(!res2){
ndbout_c("Failed to unpack buffer");
fprintf(handle->errstream, "Failed to unpack buffer\n");
break;
}
......@@ -1808,7 +1822,7 @@ ndb_mgm_alloc_nodeid(NdbMgmHandle handle, unsigned int version, int nodetype)
}
Uint32 _nodeid;
if(!prop->get("nodeid", &_nodeid) != 0){
ndbout_c("ERROR Message: <nodeid Unspecified>\n");
fprintf(handle->errstream, "ERROR Message: <nodeid Unspecified>\n");
break;
}
nodeid= _nodeid;
......@@ -1884,7 +1898,7 @@ ndb_mgm_set_int_parameter(NdbMgmHandle handle,
do {
const char * buf;
if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
ndbout_c("ERROR Message: %s\n", buf);
fprintf(handle->errstream, "ERROR Message: %s\n", buf);
break;
}
res= 0;
......@@ -1927,7 +1941,7 @@ ndb_mgm_set_int64_parameter(NdbMgmHandle handle,
do {
const char * buf;
if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
ndbout_c("ERROR Message: %s\n", buf);
fprintf(handle->errstream, "ERROR Message: %s\n", buf);
break;
}
res= 0;
......@@ -1970,7 +1984,7 @@ ndb_mgm_set_string_parameter(NdbMgmHandle handle,
do {
const char * buf;
if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
ndbout_c("ERROR Message: %s\n", buf);
fprintf(handle->errstream, "ERROR Message: %s\n", buf);
break;
}
res= 0;
......@@ -2007,7 +2021,7 @@ ndb_mgm_purge_stale_sessions(NdbMgmHandle handle, char **purged){
do {
const char * buf;
if(!prop->get("result", &buf) || strcmp(buf, "Ok") != 0){
ndbout_c("ERROR Message: %s\n", buf);
fprintf(handle->errstream, "ERROR Message: %s\n", buf);
break;
}
if (purged) {
......
ndb/src/mgmsrv/ConfigInfo.hpp
View file @ 5490cdfb
......@@ -126,14 +126,14 @@ private:
Properties m_info;
Properties m_systemDefaults;
static const ParamInfo m_ParamInfo[];
static const int m_NoOfParams;
static const AliasPair m_sectionNameAliases[];
static const char* m_sectionNames[];
static const int m_noOfSectionNames;
public:
static const ParamInfo m_ParamInfo[];
static const int m_NoOfParams;
static const SectionRule m_SectionRules[];
static const ConfigRule m_ConfigRules[];
static const int m_NoOfRules;
......
ndb/tools/Makefile.am
View file @ 5490cdfb
......@@ -9,7 +9,7 @@ ndbtools_PROGRAMS = \
ndb_show_tables \
ndb_select_all \
ndb_select_count \
ndb_restore
ndb_restore ndb_config
tools_common_sources = ../test/src/NDBT_ReturnCodes.cpp \
../test/src/NDBT_Table.cpp \
......@@ -32,6 +32,16 @@ ndb_restore_SOURCES = restore/restore_main.cpp \
restore/consumer_printer.cpp \
restore/Restore.cpp
ndb_config_SOURCES = config.cpp \
../src/mgmsrv/Config.cpp \
../src/mgmsrv/ConfigInfo.cpp \
../src/mgmsrv/InitConfigFileParser.cpp
ndb_config_CXXFLAGS = -I$(top_srcdir)/ndb/src/mgmapi \
-I$(top_srcdir)/ndb/src/mgmsrv \
-I$(top_srcdir)/ndb/include/mgmcommon \
-DMYSQLCLUSTERDIR="\"\""
include $(top_srcdir)/ndb/config/common.mk.am
include $(top_srcdir)/ndb/config/type_ndbapitools.mk.am
......@@ -45,6 +55,7 @@ ndb_show_tables_LDFLAGS = @ndb_bin_am_ldflags@
ndb_select_all_LDFLAGS = @ndb_bin_am_ldflags@
ndb_select_count_LDFLAGS = @ndb_bin_am_ldflags@
ndb_restore_LDFLAGS = @ndb_bin_am_ldflags@
ndb_config_LDFLAGS = @ndb_bin_am_ldflags@
# Don't update the files from bitkeeper
%::SCCS/s.%
......
ndb/tools/config.cpp 0 → 100644
View file @ 5490cdfb
/* Copyright (C) 2003 MySQL AB
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/**
* ndb_config --nodes --query=nodeid --type=ndbd --host=local1
*/
#include <ndb_global.h>
#include <my_sys.h>
#include <my_getopt.h>
#include <mysql_version.h>
#include <NdbOut.hpp>
#include <mgmapi.h>
#include <mgmapi_configuration.hpp>
#include <ConfigInfo.hpp>
static int g_verbose = 0;
static int try_reconnect = 3;
static int g_nodes = 1;
static const char * g_connectstring = 0;
static const char * g_query = 0;
static int g_nodeid = 0;
static const char * g_type = 0;
static const char * g_host = 0;
static const char * g_field_delimiter=",";
static const char * g_row_delimiter=" ";
int g_print_full_config, opt_ndb_shm;
typedef ndb_mgm_configuration_iterator Iter;
static void ndb_std_print_version()
{
printf("MySQL distrib %s, for %s (%s)\n",
MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE);
}
static struct my_option my_long_options[] =
{
{ "usage", '?', "Display this help and exit.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 },
{ "help", '?', "Display this help and exit.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 },
{ "version", 'V', "Output version information and exit.", 0, 0, 0,
GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 },
{ "ndb-connectstring", 256,
"Set connect string for connecting to ndb_mgmd. "
"Syntax: \"[nodeid=<id>;][host=]<hostname>[:<port>]\". "
"Overides specifying entries in NDB_CONNECTSTRING and Ndb.cfg",
(gptr*) &g_connectstring, (gptr*) &g_connectstring,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
{ "nodes", 256, "Print nodes",
(gptr*) &g_nodes, (gptr*) &g_nodes,
0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
{ "query", 'q', "Query option(s)",
(gptr*) &g_query, (gptr*) &g_query,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ "host", 257, "Host",
(gptr*) &g_host, (gptr*) &g_host,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ "type", 258, "Type of node/connection",
(gptr*) &g_type, (gptr*) &g_type,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ "id", 258, "Nodeid",
(gptr*) &g_nodeid, (gptr*) &g_nodeid,
0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ "nodeid", 258, "Nodeid",
(gptr*) &g_nodeid, (gptr*) &g_nodeid,
0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ "fields", 'f', "Field separator",
(gptr*) &g_field_delimiter, (gptr*) &g_field_delimiter,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ "rows", 'r', "Row separator",
(gptr*) &g_row_delimiter, (gptr*) &g_row_delimiter,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
};
static void usage()
{
char desc[] =
"This program will retreive config options for a ndb cluster\n";
ndb_std_print_version();
my_print_help(my_long_options);
my_print_variables(my_long_options);
}
static my_bool
ndb_std_get_one_option(int optid,
const struct my_option *opt __attribute__((unused)),
char *argument)
{
switch (optid) {
case 'V':
ndb_std_print_version();
exit(0);
case '?':
usage();
exit(0);
}
return 0;
}
/**
* Match/Apply framework
*/
struct Match
{
int m_key;
BaseString m_value;
virtual int eval(NdbMgmHandle, const Iter&);
};
struct Apply
{
Apply() {}
Apply(int val) { m_key = val;}
int m_key;
virtual int apply(NdbMgmHandle, const Iter&);
};
struct NodeTypeApply : public Apply
{
virtual int apply(NdbMgmHandle, const Iter&);
};
static int parse_query(Vector<Apply*>&, int &argc, char**& argv);
static int parse_where(Vector<Match*>&, int &argc, char**& argv);
static int eval(NdbMgmHandle, const Iter&, const Vector<Match*>&);
static int apply(NdbMgmHandle, const Iter&, const Vector<Apply*>&);
int
main(int argc, char** argv){
NDB_INIT(argv[0]);
const char *load_default_groups[]= { "mysql_cluster",0 };
load_defaults("my",load_default_groups,&argc,&argv);
int ho_error;
if ((ho_error=handle_options(&argc, &argv, my_long_options,
ndb_std_get_one_option)))
return -1;
NdbMgmHandle mgm = ndb_mgm_create_handle();
if(mgm == NULL) {
fprintf(stderr, "Cannot create handle to management server.\n");
exit(-1);
}
ndb_mgm_set_error_stream(mgm, stderr);
if (ndb_mgm_set_connectstring(mgm, g_connectstring))
{
fprintf(stderr, "* %5d: %s\n",
ndb_mgm_get_latest_error(mgm),
ndb_mgm_get_latest_error_msg(mgm));
fprintf(stderr,
"* %s", ndb_mgm_get_latest_error_desc(mgm));
exit(-1);
}
if(ndb_mgm_connect(mgm, try_reconnect-1, 5, 1))
{
fprintf(stderr, "Connect failed");
fprintf(stderr, " code: %d, msg: %s\n",
ndb_mgm_get_latest_error(mgm),
ndb_mgm_get_latest_error_msg(mgm));
exit(-1);
}
else if(g_verbose)
{
fprintf(stderr, "Connected to %s:%d\n",
ndb_mgm_get_connected_host(mgm),
ndb_mgm_get_connected_port(mgm));
}
ndb_mgm_configuration * conf = ndb_mgm_get_configuration(mgm, 0);
if(conf == 0)
{
fprintf(stderr, "Could not get configuration");
fprintf(stderr, "code: %d, msg: %s\n",
ndb_mgm_get_latest_error(mgm),
ndb_mgm_get_latest_error_msg(mgm));
exit(-1);
}
else if(g_verbose)
{
fprintf(stderr, "Fetched configuration\n");
}
Vector<Apply*> select_list;
Vector<Match*> where_clause;
if(strcmp(g_row_delimiter, "\\n") == 0)
g_row_delimiter = "\n";
if(strcmp(g_field_delimiter, "\\n") == 0)
g_field_delimiter = "\n";
if(parse_query(select_list, argc, argv))
{
exit(0);
}
if(parse_where(where_clause, argc, argv))
{
exit(0);
}
Iter iter(* conf, CFG_SECTION_NODE);
bool prev= false;
iter.first();
for(iter.first(); iter.valid(); iter.next())
{
if(eval(mgm, iter, where_clause))
{
if(prev)
printf("%s", g_row_delimiter);
prev= true;
apply(mgm, iter, select_list);
}
}
printf("\n");
return 0;
}
static
int
parse_query(Vector<Apply*>& select, int &argc, char**& argv)
{
if(g_query)
{
BaseString q(g_query);
Vector<BaseString> list;
q.split(list, ",");
for(unsigned i = 0; i<list.size(); i++)
{
const char * str= list[i].c_str();
if(strcasecmp(str, "id") == 0 || strcasecmp(str, "nodeid") == 0)
select.push_back(new Apply(CFG_NODE_ID));
else if(strncasecmp(str, "host", 4) == 0)
select.push_back(new Apply(CFG_NODE_HOST));
else if(strcasecmp(str, "type") == 0)
select.push_back(new NodeTypeApply());
else if(g_nodes)
{
bool found = false;
for(int p = 0; p<ConfigInfo::m_NoOfParams; p++)
{
if(0)ndbout_c("%s %s",
ConfigInfo::m_ParamInfo[p]._section,
ConfigInfo::m_ParamInfo[p]._fname);
if(strcmp(ConfigInfo::m_ParamInfo[p]._section, "DB") == 0 ||
strcmp(ConfigInfo::m_ParamInfo[p]._section, "API") == 0 ||
strcmp(ConfigInfo::m_ParamInfo[p]._section, "MGM") == 0)
{
if(strcasecmp(ConfigInfo::m_ParamInfo[p]._fname, str) == 0)
{
select.push_back(new Apply(ConfigInfo::m_ParamInfo[p]._paramId));
found = true;
break;
}
}
}
if(!found)
{
fprintf(stderr, "Unknown query option: %s\n", str);
return 1;
}
}
else
{
fprintf(stderr, "Unknown query option: %s\n", str);
return 1;
}
}
}
return 0;
}
static
int
parse_where(Vector<Match*>& where, int &argc, char**& argv)
{
Match m;
if(g_host)
{
m.m_key = CFG_NODE_HOST;
m.m_value.assfmt("%s", g_host);
where.push_back(new Match(m));
}
if(g_type)
{
m.m_key = CFG_TYPE_OF_SECTION;
m.m_value.assfmt("%d", ndb_mgm_match_node_type(g_type));
where.push_back(new Match(m));
}
if(g_nodeid)
{
m.m_key = CFG_NODE_ID;
m.m_value.assfmt("%d", g_nodeid);
where.push_back(new Match(m));
}
return 0;
}
template Vector<Apply*>;
template Vector<Match*>;
static
int
eval(NdbMgmHandle mgm, const Iter& iter, const Vector<Match*>& where)
{
for(unsigned i = 0; i<where.size(); i++)
{
if(where[i]->eval(mgm, iter) == 0)
return 0;
}
return 1;
}
static
int
apply(NdbMgmHandle mgm, const Iter& iter, const Vector<Apply*>& list)
{
for(unsigned i = 0; i<list.size(); i++)
{
list[i]->apply(mgm, iter);
if(i + 1 != list.size())
printf("%s", g_field_delimiter);
}
return 0;
}
int
Match::eval(NdbMgmHandle h, const Iter& iter)
{
Uint32 val32;
Uint64 val64;
const char* valc;
if (iter.get(m_key, &val32) == 0)
{
if(atoi(m_value.c_str()) != val32)
return 0;
}
else if(iter.get(m_key, &val64) == 0)
{
if(atoll(m_value.c_str()) != val64)
return 0;
}
else if(iter.get(m_key, &valc) == 0)
{
if(strcmp(m_value.c_str(), valc) != 0)
return 0;
}
else
{
return 0;
}
return 1;
}
int
Apply::apply(NdbMgmHandle h, const Iter& iter)
{
Uint32 val32;
Uint64 val64;
const char* valc;
if (iter.get(m_key, &val32) == 0)
{
printf("%u", val32);
}
else if(iter.get(m_key, &val64) == 0)
{
printf("%llu", val64);
}
else if(iter.get(m_key, &valc) == 0)
{
printf("%s", valc);
}
return 0;
}
int
NodeTypeApply::apply(NdbMgmHandle h, const Iter& iter)
{
Uint32 val32;
if (iter.get(CFG_TYPE_OF_SECTION, &val32) == 0)
{
printf("%s", ndb_mgm_get_node_type_alias_string((ndb_mgm_node_type)val32, 0));
}
return 0;
}
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