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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
  15  *  copyright notice, this list of conditions and the following disclaimer
  16  *  in the documentation and/or other materials provided with the
  17  *  distribution.
  18  *
  19  *      * The names of its contributors may not be used to endorse or
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  21  *  written permission.
  22  *
  23  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  25  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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  33  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  35  */
  36
  37 #include "libtest/yatlcon.h"
  38 #include <libtest/common.h>
  39
  40 #include <libtest/gearmand.h>
  41
  42 #include "util/instance.hpp"
  43 #include "util/operation.hpp"
  44
  45 using namespace datadifferential;
  46 using namespace libtest;
  47
  48 #include <cassert>
  49 #include <cerrno>
  50 #include <cstdio>
  51 #include <cstdlib>
  52 #include <cstring>
  53 #include <iostream>
  54 #include <signal.h>
  55 #include <sstream>
  56 #include <sys/types.h>
  57 #include <sys/wait.h>
  58 #include <unistd.h>
  59
  60 #ifndef __INTEL_COMPILER
  61 #pragma GCC diagnostic ignored "-Wold-style-cast"
  62 #endif
  63
  64 using namespace libtest;
  65
  66 class Gearmand : public libtest::Server
  67 {
  68 private:
  69 public:
  70   Gearmand(const std::string& host_arg, in_port_t port_arg, bool libtool_, const char* binary);
  71
  72   bool ping()
  73   {
  74     reset_error();
  75
  76     if (out_of_ban_killed())
  77     {
  78       return false;
  79     }
  80
  81     SimpleClient client(_hostname, _port);
  82
  83     std::string response;
  84     bool ret= client.send_message("version", response);
  85
  86     if (client.is_error())
  87     {
  88       error(client.error());
  89     }
  90
  91     return ret;
  92   }
  93
  94   const char *name()
  95   {
  96     return "gearmand";
  97   };
  98
  99   void log_file_option(Application& app, const std::string& arg)
 100   {
 101     if (arg.empty() == false)
 102     {
 103       std::string buffer("--log-file=");
 104       buffer+= arg;
 105       app.add_option("--verbose=DEBUG");
 106       app.add_option(buffer);
 107     }
 108   }
 109
 110   bool has_log_file_option() const
 111   {
 112     return true;
 113   }
 114
 115   bool is_libtool()
 116   {
 117     return true;
 118   }
 119
 120   bool has_syslog() const
 121   {
 122     return false; //  --syslog.errmsg-enable
 123   }
 124
 125   bool has_port_option() const
 126   {
 127     return true;
 128   }
 129
 130   bool build(size_t argc, const char *argv[]);
 131 };
 132
 133 Gearmand::Gearmand(const std::string& host_arg, in_port_t port_arg, bool libtool_, const char* binary_arg) :
 134   libtest::Server(host_arg, port_arg, binary_arg, libtool_)
 135 {
 136   set_pid_file();
 137 }
 138
 139 bool Gearmand::build(size_t argc, const char *argv[])
 140 {
 141   if (getuid() == 0 or geteuid() == 0)
 142   {
 143     add_option("-u", "root");
 144   }
 145
 146   add_option("--listen=localhost");
 147
 148   for (size_t x= 0 ; x < argc ; x++)
 149   {
 150     add_option(argv[x]);
 151   }
 152
 153   return true;
 154 }
 155
 156 namespace libtest {
 157
 158 libtest::Server *build_gearmand(const char *hostname, in_port_t try_port, const char* binary)
 159 {
 160   if (binary == NULL)
 161   {
 162 #if defined(GEARMAND_BINARY)
 163     binary= GEARMAND_BINARY;
 164 #endif
 165   }
 166
 167   if (binary == NULL)
 168   {
 169     return NULL;
 170   }
 171
 172   bool is_libtool_script= true;
 173
 174   if (binary[0] == '/')
 175   {
 176     is_libtool_script= false;
 177   }
 178
 179   return new Gearmand(hostname, try_port, is_libtool_script, binary);
 180 }
 181
 182 }