Add tool to extract config info from ndb_mgmd

ndb/include/mgmapi/mgmapi.h

@@ -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

@@ -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
  *****************************************************************************/
@@ -369,7 +378,7 @@ ndb_mgm_connect(NdbMgmHandle handle, int no_retries,
       break;
     if (verbose > 0) {
       char buf[1024];
-      ndbout_c("Unable to connect with connect string: %s",
+      fprintf(handle->errstream, "Unable to connect with connect string: %s\n",
 	      cfg.makeConnectString(buf,sizeof(buf)));
       verbose= -1;
     }
@@ -379,30 +388,33 @@ 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;
@@ -456,6 +468,8 @@ 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

@@ -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

@@ -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.%