tests: enable sasl

[awesomized/libmemcached] / libtest / memcached.cc

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 *  Data Differential YATL (i.e. libtest)  library
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#include "libtest/yatlcon.h"

#include "libtest/common.h"

#include <cassert>
#include <cerrno>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

#include <libtest/server.h>
#include <libtest/wait.h>

#include <libtest/memcached.h>

#ifndef __INTEL_COMPILER
#pragma GCC diagnostic ignored "-Wold-style-cast"
#endif

namespace libtest {

class Memcached : public libtest::Server
{
  std::string _username;
  std::string _password;

public:
  Memcached(const std::string& host_arg,
            const in_port_t port_arg,
            const bool is_socket_arg,
            const std::string& username_arg,
            const std::string& password_arg) :
    libtest::Server(host_arg, port_arg, 
                    memcached_binary(), false, is_socket_arg),
    _username(username_arg),
    _password(password_arg)
  { }

  Memcached(const std::string& host_arg, const in_port_t port_arg, const bool is_socket_arg) :
    libtest::Server(host_arg, port_arg,
                    memcached_binary(), false, is_socket_arg)
  {
    set_pid_file();
  }

  virtual const char *sasl() const
  {
    return "-S";
  }

  bool is_sasl() const
  {
    return _username.size() && _password.size();
  }

  const std::string& password() const
  {
    return _password;
  }

  const std::string& username() const
  {
    return _username;
  }

  bool wait_for_pidfile() const
  {
    Wait wait(pid(), 4);

    return wait.successful();
  }

  bool ping()
  {
    if (out_of_ban_killed())
    {
      return false;
    }

    if (is_socket() or is_sasl())
    {
      return _app.check();
    }

    SimpleClient client(_hostname, _port);

    std::string response;
    return client.send_message("version", response);
  }

  const char *name()
  {
    return "memcached";
  };

  const char *executable()
  {
    return memcached_binary();
  }

  bool is_libtool()
  {
    return false;
  }

  virtual void pid_file_option(Application& app, const std::string& arg)
  {
    if (arg.empty() == false)
    {
      app.add_option("-P", arg);
    }
  }

  const char *socket_file_option() const
  {
    return "-s ";
  }

  virtual void port_option(Application& app, in_port_t arg)
  {
    char buffer[30];
    snprintf(buffer, sizeof(buffer), "%d", int(arg));
    app.add_option("-p", buffer);

    if(!is_sasl())
    {
      app.add_option("-U", buffer);
    }
  }

  bool has_port_option() const
  {
    return true;
  }

  bool has_socket_file_option() const
  {
    return has_socket();
  }

  void socket_file_option(Application& app, const std::string& socket_arg)
  {
    if (socket_arg.empty() == false)
    {
      app.add_option("-s", socket_arg);
    }
  }

  bool broken_socket_cleanup()
  {
    return true;
  }

  // Memcached's pidfile is broken
  bool broken_pid_file()
  {
    return true;
  }

  bool build();
};


#include <sstream>

bool Memcached::build()
{
  if (getuid() == 0 or geteuid() == 0)
  {
    add_option("-u", "root");
  }

  add_option("-l", "localhost");
#ifdef __APPLE__
#else
  add_option("-m", "128");
  add_option("-M");
#endif

  if (is_sasl())
  {
    add_option(sasl());
  }

  //add_option("-vvv");

  return true;
}

libtest::Server *build_memcached(const std::string& hostname, const in_port_t try_port)
{
  if (has_memcached())
  {
    return new Memcached(hostname, try_port, false);
  }

  return NULL;
}

libtest::Server *build_memcached_socket(const std::string& socket_file, const in_port_t try_port)
{
  if (has_memcached())
  {
    return new Memcached(socket_file, try_port, true);
  }

  return NULL;
}

libtest::Server *build_memcached_sasl(const std::string &hostname, const in_port_t try_port, const std::string &username, const std::string &password)
{
  if (has_memcached())
  {
    return new Memcached(hostname, try_port, false, username, password);
  }

  return NULL;
}

} // namespace libtest