Module: Utilities

Defined in:
lib/rhoconnect/utilities.rb

Instance Method Summary collapse

Instance Method Details

#archive(path) ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 35

def archive(path)
  File.join(path,File.basename(path))+'.zip'
end

#ask(msg) ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 39

def ask(msg)
  print msg
  STDIN.gets.chomp
end

#cmd(cmd) ⇒ Object

Prints the command to be issued and then issues it to system



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# File 'lib/rhoconnect/utilities.rb', line 6

def cmd(cmd)
  puts cmd
  system "#{cmd}"
end

#dtach_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/utilities.rb', line 117

def dtach_installed?
  return false if windows? # n/a on windows
  `which dtach` != ''
end

#jruby? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/utilities.rb', line 80

def jruby?
  defined?(JRUBY_VERSION)
end

#load_settings(file) ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 44

def load_settings(file)
  begin
    $settings = YAML.load_file(file)
  rescue Exception => e
    puts "Error opening settings file #{file}: #{e}."
    puts e.backtrace.join("\n")
    raise e
  end
end

#mk_bin_dir(bin_dir) ⇒ Object

cmd



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# File 'lib/rhoconnect/utilities.rb', line 11

def mk_bin_dir(bin_dir)
  begin
    mkdir_p bin_dir unless File.exists?(bin_dir)
  rescue
    puts "Can't create #{bin_dir}, maybe you need to run command as root?"
    exit 1
  end
end

#mongrel? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/utilities.rb', line 93

def mongrel?
  begin
    require 'mongrel'
    'bundle exec rackup -s mongrel'
  rescue LoadError
    nil
  end
end

#post(path, params) ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 20

def post(path,params)
  req = Net::HTTP.new($host,$port)
  resp = req.post(path, params.to_json, 'Content-Type' => 'application/json')
  print_resp(resp, resp.is_a?(Net::HTTPSuccess) ? true : false)
end

#print_resp(resp, success = true) ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 26

def print_resp(resp,success=true)
  if success
    puts "=> OK"
  else
    puts "=> FAILED"
  end
  puts "=> " + resp.body if resp and resp.body and resp.body.length > 0
end

#redis_home ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 72

def redis_home
  ENV['REDIS_HOME'] || File.join($redis_dest,$redis_ver)
end

#report_missing_server ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 102

def report_missing_server
  msg =<<-EOF
Could not find 'thin' or 'mongrel' on your system.  Please install one:
gem install thin
or
gem install mongrel
EOF
  puts msg
  exit 1
end

#rhoconnect_pid ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 58

def rhoconnect_pid
  if windows?
	  Dir.mkdir 'C:/TMP' unless File.directory? 'C:/TMP'
	  'C:/TMP/rhoconnect.pid'
  else
    '/tmp/rhoconnect.pid'
  end
end

#rhoconnect_socket ⇒ Object 



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# File 'lib/rhoconnect/utilities.rb', line 54

def rhoconnect_socket
  '/tmp/rhoconnect.dtach'
end

#supported_mri_ruby? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/utilities.rb', line 76

def supported_mri_ruby?
  RUBY_VERSION =~ /^1\.9\.\d/ || RUBY_VERSION =~ /^2\.\d+\.\d+/
end

#thin? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/utilities.rb', line 84

def thin?
  begin
    require 'thin'
    'bundle exec rackup -s thin'
  rescue LoadError
    nil
  end
end

#trinidad? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/utilities.rb', line 113

def trinidad?
  'bundle exec jruby -S trinidad'
end

#windows? ⇒ Boolean

See rbjl.net/35-how-to-properly-check-for-your-ruby-interpreter-version-and-os

Returns:

  • (Boolean) 


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# File 'lib/rhoconnect/utilities.rb', line 68

def windows?
  RbConfig::CONFIG['host_os']  =~ /(win|w)32$/
end