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   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  libtest
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Lesser General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 3 of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this library; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22
  23 #include <libtest/common.h>
  24
  25 #include <libtest/gearmand.h>
  26
  27 #include "util/instance.hpp"
  28 #include "util/operation.hpp"
  29
  30 using namespace datadifferential;
  31 using namespace libtest;
  32
  33 #include <cassert>
  34 #include <cerrno>
  35 #include <cstdio>
  36 #include <cstdlib>
  37 #include <cstring>
  38 #include <iostream>
  39 #include <signal.h>
  40 #include <sys/types.h>
  41 #include <sys/wait.h>
  42 #include <unistd.h>
  43
  44 #include <libgearman/gearman.h>
  45
  46 #ifndef __INTEL_COMPILER
  47 #pragma GCC diagnostic ignored "-Wold-style-cast"
  48 #endif
  49
  50 class GetPid : public util::Instance::Finish
  51 {
  52 private:
  53   pid_t _pid;
  54
  55 public:
  56   GetPid() :
  57     _pid(-1)
  58   { }
  59
  60   pid_t pid()
  61   {
  62     return _pid;
  63   }
  64
  65
  66   bool call(const bool success, const std::string &response)
  67   {
  68     _pid= -1;
  69
  70     if (success and response.size())
  71     {
  72       _pid= atoi(response.c_str());
  73     }
  74
  75     if (_pid < 1)
  76     {
  77       _pid= -1;
  78       return false;
  79     }
  80
  81     return true;
  82   }
  83 };
  84
  85 using namespace libtest;
  86
  87 class Gearmand : public libtest::Server
  88 {
  89 private:
  90 public:
  91   Gearmand(const std::string& host_arg, in_port_t port_arg) :
  92     libtest::Server(host_arg, port_arg)
  93   { }
  94
  95   pid_t get_pid(bool error_is_ok)
  96   {
  97     if (not pid_file().empty())
  98     {
  99       Wait wait(pid_file(), 0);
 100
 101       if (error_is_ok and not wait.successful())
 102       {
 103         Error << "Pidfile was not found:" << pid_file();
 104         return -1;
 105       }
 106     }
 107
 108     GetPid *get_instance_pid;
 109     util::Instance instance(hostname(), port());
 110     instance.set_finish(get_instance_pid= new GetPid);
 111
 112     instance.push(new util::Operation(test_literal_param("getpid\r\n"), true));
 113
 114     if (error_is_ok and instance.run() == false)
 115     {
 116       Error << "Failed to obtain pid of server";
 117     }
 118
 119     return get_instance_pid->pid();
 120   }
 121
 122   bool ping()
 123   {
 124     gearman_client_st *client= gearman_client_create(NULL);
 125     if (not client)
 126     {
 127       Error << "Could not allocate memory for gearman_client_create()";
 128       return false;
 129     }
 130     gearman_client_set_timeout(client, 1000);
 131
 132     if (gearman_success(gearman_client_add_server(client, hostname().c_str(), port())))
 133     {
 134       gearman_return_t rc= gearman_client_echo(client, test_literal_param("This is my echo test"));
 135
 136       if (gearman_success(rc))
 137       {
 138         gearman_client_free(client);
 139         return true;
 140       }
 141     }
 142
 143     gearman_client_free(client);
 144
 145     return false;;
 146   }
 147
 148   const char *name()
 149   {
 150     return "gearmand";
 151   };
 152
 153   const char *executable()
 154   {
 155     return GEARMAND_BINARY;
 156   }
 157
 158   const char *pid_file_option()
 159   {
 160     return "--pid-file=";
 161   }
 162
 163   const char *daemon_file_option()
 164   {
 165     return "--daemon";
 166   }
 167
 168   const char *log_file_option()
 169   {
 170     return "-vvvvv --log-file=";
 171   }
 172
 173   const char *port_option()
 174   {
 175     return "--port=";
 176   }
 177
 178   bool is_libtool()
 179   {
 180     return true;
 181   }
 182
 183   bool build(int argc, const char *argv[]);
 184 };
 185
 186
 187 #include <sstream>
 188
 189 bool Gearmand::build(int argc, const char *argv[])
 190 {
 191   std::stringstream arg_buffer;
 192
 193   if (getuid() == 0 or geteuid() == 0)
 194   {
 195     arg_buffer << " -u root ";
 196   }
 197
 198   arg_buffer << " --listen=127.0.0.1 ";
 199
 200   for (int x= 1 ; x < argc ; x++)
 201   {
 202     arg_buffer << " " << argv[x] << " ";
 203   }
 204
 205   set_extra_args(arg_buffer.str());
 206
 207   return true;
 208 }
 209
 210 namespace libtest {
 211
 212 libtest::Server *build_gearmand(const char *hostname, in_port_t try_port)
 213 {
 214   return new Gearmand(hostname, try_port);
 215 }
 216
 217 }