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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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  36
  37 #include "mem_config.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     if (out_of_ban_killed())
  75     {
  76       return false;
  77     }
  78
  79     SimpleClient client(_hostname, _port);
  80
  81     std::string response;
  82     return client.send_message("version", response);
  83   }
  84
  85   const char *name()
  86   {
  87     return "gearmand";
  88   };
  89
  90   void log_file_option(Application& app, const std::string& arg)
  91   {
  92     if (arg.empty() == false)
  93     {
  94       std::string buffer("--log-file=");
  95       buffer+= arg;
  96       app.add_option("--verbose=DEBUG");
  97       app.add_option(buffer);
  98     }
  99   }
 100
 101   bool has_log_file_option() const
 102   {
 103     return true;
 104   }
 105
 106   bool is_libtool()
 107   {
 108     return true;
 109   }
 110
 111   bool has_syslog() const
 112   {
 113     return false; //  --syslog.errmsg-enable
 114   }
 115
 116   bool has_port_option() const
 117   {
 118     return true;
 119   }
 120
 121   bool build(size_t argc, const char *argv[]);
 122 };
 123
 124 Gearmand::Gearmand(const std::string& host_arg, in_port_t port_arg, bool libtool_, const char* binary_arg) :
 125   libtest::Server(host_arg, port_arg, binary_arg, libtool_)
 126 {
 127   set_pid_file();
 128 }
 129
 130 bool Gearmand::build(size_t argc, const char *argv[])
 131 {
 132   if (getuid() == 0 or geteuid() == 0)
 133   {
 134     add_option("-u", "root");
 135   }
 136
 137   add_option("--listen=localhost");
 138
 139   for (size_t x= 0 ; x < argc ; x++)
 140   {
 141     add_option(argv[x]);
 142   }
 143
 144   return true;
 145 }
 146
 147 namespace libtest {
 148
 149 libtest::Server *build_gearmand(const char *hostname, in_port_t try_port, const char* binary)
 150 {
 151   if (binary == NULL)
 152   {
 153 #if defined(GEARMAND_BINARY)
 154     binary= GEARMAND_BINARY;
 155 #endif
 156   }
 157
 158   if (binary == NULL)
 159   {
 160     return NULL;
 161   }
 162
 163   bool is_libtool_script= true;
 164
 165   if (binary[0] == '/')
 166   {
 167     is_libtool_script= false;
 168   }
 169
 170   return new Gearmand(hostname, try_port, is_libtool_script, binary);
 171 }
 172
 173 }