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   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Data Differential YATL (i.e. libtest)  library
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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   7  *  Redistribution and use in source and binary forms, with or without
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  11  *      * Redistributions of source code must retain the above copyright
  12  *  notice, this list of conditions and the following disclaimer.
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  14  *      * Redistributions in binary form must reproduce the above
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  19  *      * The names of its contributors may not be used to endorse or
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  22  *
  23  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  35  */
  36
  37 #include "libtest/yatlcon.h"
  38 #include <libtest/common.h>
  39
  40 #include <libtest/gearmand.h>
  41
  42 using namespace libtest;
  43
  44 #include <cassert>
  45 #include <cerrno>
  46 #include <cstdio>
  47 #include <cstdlib>
  48 #include <cstring>
  49 #include <iostream>
  50 #include <signal.h>
  51 #include <sstream>
  52 #include <sys/types.h>
  53 #include <sys/wait.h>
  54 #include <unistd.h>
  55
  56 #ifndef __INTEL_COMPILER
  57 #pragma GCC diagnostic ignored "-Wold-style-cast"
  58 #endif
  59
  60 using namespace libtest;
  61
  62 class Gearmand : public libtest::Server
  63 {
  64 private:
  65 public:
  66   Gearmand(const std::string& host_arg, in_port_t port_arg, bool libtool_, const char* binary);
  67
  68   bool ping()
  69   {
  70     reset_error();
  71
  72     if (out_of_ban_killed())
  73     {
  74       return false;
  75     }
  76
  77     SimpleClient client(_hostname, _port);
  78
  79     std::string response;
  80     bool ret= client.send_message("version", response);
  81
  82     if (client.is_error())
  83     {
  84       error(client.error());
  85     }
  86
  87     return ret;
  88   }
  89
  90   const char *name()
  91   {
  92     return "gearmand";
  93   };
  94
  95   void log_file_option(Application& app, const std::string& arg)
  96   {
  97     if (arg.empty() == false)
  98     {
  99       std::string buffer("--log-file=");
 100       buffer+= arg;
 101       app.add_option("--verbose=DEBUG");
 102       app.add_option(buffer);
 103     }
 104   }
 105
 106   bool has_log_file_option() const
 107   {
 108     return true;
 109   }
 110
 111   bool is_libtool()
 112   {
 113     return true;
 114   }
 115
 116   bool has_syslog() const
 117   {
 118     return false; //  --syslog.errmsg-enable
 119   }
 120
 121   bool has_port_option() const
 122   {
 123     return true;
 124   }
 125
 126   bool build(size_t argc, const char *argv[]);
 127 };
 128
 129 Gearmand::Gearmand(const std::string& host_arg, in_port_t port_arg, bool libtool_, const char* binary_arg) :
 130   libtest::Server(host_arg, port_arg, binary_arg, libtool_)
 131 {
 132   set_pid_file();
 133 }
 134
 135 bool Gearmand::build(size_t argc, const char *argv[])
 136 {
 137   if (getuid() == 0 or geteuid() == 0)
 138   {
 139     add_option("-u", "root");
 140   }
 141
 142   add_option("--listen=localhost");
 143
 144   for (size_t x= 0 ; x < argc ; x++)
 145   {
 146     if (argv[x] == NULL)
 147     {
 148       break;
 149     }
 150
 151     add_option(argv[x]);
 152   }
 153
 154   return true;
 155 }
 156
 157 namespace libtest {
 158
 159 libtest::Server *build_gearmand(const char *hostname, in_port_t try_port, const char* binary)
 160 {
 161   if (binary == NULL)
 162   {
 163 #if defined(HAVE_GEARMAND_BINARY)
 164 # if defined(GEARMAND_BINARY)
 165     if (HAVE_GEARMAND_BINARY)
 166     {
 167       binary= GEARMAND_BINARY;
 168     }
 169 # endif
 170 #endif
 171   }
 172
 173   if (binary == NULL)
 174   {
 175     return NULL;
 176   }
 177
 178   bool is_libtool_script= true;
 179
 180   if (binary[0] == '/')
 181   {
 182     is_libtool_script= false;
 183   }
 184
 185   return new Gearmand(hostname, try_port, is_libtool_script, binary);
 186 }
 187
 188 }