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kcudnikShuotian Cheng
kcudnik
authored and
Shuotian Cheng
committed
Add saidump tool to view SAI state (sonic-net#116)
1 parent bc3aba1 commit e00e571

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6 files changed

+309
-3
lines changed

6 files changed

+309
-3
lines changed

‎Makefile.am

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@@ -1 +1 @@
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SUBDIRS = meta lib vslib syncd player
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SUBDIRS = meta lib vslib syncd player saidump

‎configure.ac

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@@ -95,4 +95,5 @@ AC_OUTPUT(Makefile
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vslib/Makefile
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vslib/src/Makefile
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syncd/Makefile
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player/Makefile)
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player/Makefile
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saidump/Makefile)

‎debian/syncd.install

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@@ -1,2 +1,3 @@
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usr/bin/asicdump
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usr/bin/syncd*
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etc/*

‎meta/saiserialize.h

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@@ -149,7 +149,7 @@ void sai_deserialize_attr_id(
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void sai_deserialize_attr_id(
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_In_ const std::string& s,
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_In_ const sai_attr_metadata_t& meta);
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_In_ const sai_attr_metadata_t** meta);
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// deserialize ntf
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‎saidump/Makefile.am

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AM_CPPFLAGS = -I/usr/include/sai -I$(top_srcdir)/common
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bin_PROGRAMS = saidump
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if DEBUG
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DBGFLAGS = -ggdb -DDEBUG
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else
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DBGFLAGS = -g
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endif
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saidump_SOURCES = saidump.cpp
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saidump_CPPFLAGS = $(DBGFLAGS) $(AM_CPPFLAGS) $(CFLAGS_COMMON)
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saidump_LDADD = -lhiredis -lswsscommon -lpthread -L$(top_srcdir)/meta/.libs -lsaimetadata -L$(top_srcdir)/lib/src/.libs -lsairedis

‎saidump/saidump.cpp

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#include <vector>
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#include <string>
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#include <iostream>
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#include <sstream>
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extern "C" {
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#include <sai.h>
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}
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#include "swss/table.h"
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#include "swss/logger.h"
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#include "meta/saiserialize.h"
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#include <getopt.h>
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using namespace swss;
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using namespace std;
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struct CmdOptions
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{
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bool shortNames;
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bool disableColors;
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bool skipAttributes;
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bool followReferences;
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};
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CmdOptions g_cmdOptions;
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std::map<sai_object_id_t, const TableMap*> g_oid_map;
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void printUsage()
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{
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SWSS_LOG_ENTER();
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std::cout << "Usage: asicdump [-C] [-s] [-h]" << std::endl;
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std::cout << " -C --disableColors" << std::endl;
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std::cout << " Disable colors" << std::endl;
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std::cout << " -s --shortNames:" << std::endl;
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std::cout << " Use short names" << std::endl;
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std::cout << " -h --help:" << std::endl;
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std::cout << " Print out this message" << std::endl;
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}
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CmdOptions handleCmdLine(int argc, char **argv)
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{
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SWSS_LOG_ENTER();
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CmdOptions options;
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options.shortNames = false;
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options.disableColors = false;
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const char* const optstring = "Csh";
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while(true)
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{
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static struct option long_options[] =
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{
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{ "disableColors", no_argument, 0, 'C' },
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{ "shortNames", no_argument, 0, 's' },
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{ "help", no_argument, 0, 'h' },
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{ 0, 0, 0, 0 }
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};
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int option_index = 0;
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int c = getopt_long(argc, argv, optstring, long_options, &option_index);
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if (c == -1)
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{
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break;
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}
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switch (c)
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{
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case 'C':
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SWSS_LOG_NOTICE("Disable colors");
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options.disableColors = true;
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break;
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case 's':
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SWSS_LOG_NOTICE("Short names");
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options.shortNames = true;
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break;
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case 'h':
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printUsage();
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exit(EXIT_SUCCESS);
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case '?':
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SWSS_LOG_WARN("unknown option %c", optopt);
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printUsage();
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exit(EXIT_FAILURE);
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default:
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SWSS_LOG_ERROR("getopt_long failure");
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exit(EXIT_FAILURE);
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}
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}
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return options;
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}
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size_t get_max_attr_len(const TableMap& map)
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{
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SWSS_LOG_ENTER();
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size_t max = 0;
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for (const auto&field: map)
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{
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max = std::max(max, field.first.length());
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}
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return max;
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}
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std::string pad_string(std::string s, size_t pad)
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{
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SWSS_LOG_ENTER();
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size_t len = s.length();
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if (len < pad)
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{
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s.insert(len, pad - len, ' ');
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}
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return s;
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}
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const TableMap* get_table_map(sai_object_id_t object_id)
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{
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SWSS_LOG_ENTER();
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auto it = g_oid_map.find(object_id);
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if (it == g_oid_map.end())
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{
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SWSS_LOG_ERROR("unable to find oid %llx in oid map", object_id);
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throw;
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}
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return it->second;
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}
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void print_attributes(size_t indent, const TableMap& map)
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{
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SWSS_LOG_ENTER();
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size_t max_len = get_max_attr_len(map);
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std::string str_indent = pad_string("", indent);
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for (const auto&field: map)
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{
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const sai_attr_metadata_t *meta;
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sai_deserialize_attr_id(field.first, &meta);
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std::stringstream ss;
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ss << str_indent << pad_string(field.first, max_len) << " : ";
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ss << field.second;
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std::cout << ss.str() << std::endl;
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}
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}
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int main(int argc, char ** argv)
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{
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swss::Logger::getInstance().setMinPrio(swss::Logger::SWSS_DEBUG);
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SWSS_LOG_ENTER();
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swss::Logger::getInstance().setMinPrio(swss::Logger::SWSS_NOTICE);
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meta_init();
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swss::Logger::getInstance().setMinPrio(swss::Logger::SWSS_INFO);
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g_cmdOptions = handleCmdLine(argc, argv);
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swss::DBConnector db(ASIC_DB, "localhost", 6379, 0);
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swss::Table t(&db, "ASIC_STATE");
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TableDump dump;
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t.dump(dump);
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for (const auto&key: dump)
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{
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auto start = key.first.find_first_of(":");
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auto str_object_type = key.first.substr(0, start);
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auto str_object_id = key.first.substr(start + 1);
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sai_object_type_t object_type;
198+
sai_deserialize_object_type(str_object_type, object_type);
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switch (object_type)
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{
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case SAI_OBJECT_TYPE_FDB:
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case SAI_OBJECT_TYPE_SWITCH:
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case SAI_OBJECT_TYPE_NEIGHBOR:
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case SAI_OBJECT_TYPE_ROUTE:
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case SAI_OBJECT_TYPE_VLAN:
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case SAI_OBJECT_TYPE_TRAP:
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break;
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default:
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{
212+
sai_object_id_t object_id;
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sai_deserialize_object_id(str_object_id, object_id);
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g_oid_map[object_id] = &key.second;
216+
}
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break;
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}
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}
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for (const auto&key: dump)
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{
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auto start = key.first.find_first_of(":");
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auto str_object_type = key.first.substr(0, start);
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auto str_object_id = key.first.substr(start + 1);
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sai_object_type_t object_type;
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sai_deserialize_object_type(str_object_type, object_type);
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if (g_cmdOptions.shortNames)
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{
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str_object_type = metadata_enum_sai_object_type_t.valuesshortnames[object_type];
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}
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std::cout << str_object_type << " " << str_object_id << " " << std::endl;
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switch (object_type)
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{
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case SAI_OBJECT_TYPE_FDB:
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{
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sai_fdb_entry_t fdb_entry;
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sai_deserialize_fdb_entry(str_object_id, fdb_entry);
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}
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break;
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case SAI_OBJECT_TYPE_SWITCH:
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break;
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case SAI_OBJECT_TYPE_NEIGHBOR:
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{
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sai_neighbor_entry_t neighbor_entry;
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sai_deserialize_neighbor_entry(str_object_id, neighbor_entry);
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}
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break;
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case SAI_OBJECT_TYPE_ROUTE:
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{
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sai_unicast_route_entry_t route_entry;
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sai_deserialize_route_entry(str_object_id, route_entry);
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}
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break;
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case SAI_OBJECT_TYPE_VLAN:
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{
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sai_vlan_id_t vlan_id;
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sai_deserialize_vlan_id(str_object_id, vlan_id);
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}
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break;
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case SAI_OBJECT_TYPE_TRAP:
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{
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sai_hostif_trap_id_t trap_id;
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sai_deserialize_hostif_trap_id(str_object_id, trap_id);
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}
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break;
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default:
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{
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sai_object_id_t object_id;
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sai_deserialize_object_id(str_object_id, object_id);
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}
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break;
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}
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size_t indent = 4;
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print_attributes(indent, key.second);
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std::cout << std::endl;
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}
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}

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