client-libraries/ruby/tasks/redis.tasks.rb

   1 # Inspired by rabbitmq.rake the Redbox project at http://github.com/rick/redbox/tree/master
   2 require 'fileutils'
   3 require 'open-uri'
   4
   5 class RedisRunner
   6
   7   def self.redisdir
   8     "/tmp/redis/"
   9   end
  10
  11   def self.redisconfdir
  12     '/etc/redis.conf'
  13   end
  14
  15   def self.dtach_socket
  16     '/tmp/redis.dtach'
  17   end
  18
  19   # Just check for existance of dtach socket
  20   def self.running?
  21     File.exists? dtach_socket
  22   end
  23
  24   def self.start
  25     puts 'Detach with Ctrl+\  Re-attach with rake redis:attach'
  26     sleep 3
  27     exec "dtach -A #{dtach_socket} redis-server #{redisconfdir}"
  28   end
  29
  30   def self.attach
  31     exec "dtach -a #{dtach_socket}"
  32   end
  33
  34   def self.stop
  35     sh 'echo "SHUTDOWN" | nc localhost 6379'
  36   end
  37
  38 end
  39
  40 namespace :redis do
  41
  42   desc 'About redis'
  43   task :about do
  44     puts "\nSee http://code.google.com/p/redis/ for information about redis.\n\n"
  45   end
  46
  47   desc 'Start redis'
  48   task :start do
  49     RedisRunner.start
  50   end
  51
  52   desc 'Stop redis'
  53   task :stop do
  54     RedisRunner.stop
  55   end
  56
  57   desc 'Restart redis'
  58   task :restart do
  59     RedisRunner.stop
  60     RedisRunner.start
  61   end
  62
  63   desc 'Attach to redis dtach socket'
  64   task :attach do
  65     RedisRunner.attach
  66   end
  67
  68   desc 'Install the lastest verison of Redis from Github (requires git, duh)'
  69   task :install => [:about, :download, :make] do
  70     %w(redis-benchmark redis-cli redis-server).each do |bin|
  71       sh "sudo cp /tmp/redis/#{bin} /usr/bin/"
  72     end
  73
  74     puts "Installed redis-benchmark, redis-cli and redis-server to /usr/bin/"
  75
  76     unless File.exists?('/etc/redis.conf')
  77       sh 'sudo cp /tmp/redis/redis.conf /etc/'
  78       puts "Installed redis.conf to /etc/ \n You should look at this file!"
  79     end
  80   end
  81
  82   task :make do
  83     sh "cd #{RedisRunner.redisdir} && make clean"
  84     sh "cd #{RedisRunner.redisdir} && make"
  85   end
  86
  87   desc "Download package"
  88   task :download do
  89     sh 'rm -rf /tmp/redis/' if File.exists?("#{RedisRunner.redisdir}/.svn")
  90     sh 'git clone git://github.com/antirez/redis.git /tmp/redis' unless File.exists?(RedisRunner.redisdir)
  91     sh "cd #{RedisRunner.redisdir} && git pull" if File.exists?("#{RedisRunner.redisdir}/.git")
  92   end
  93
  94 end
  95
  96 namespace :dtach do
  97
  98   desc 'About dtach'
  99   task :about do
 100     puts "\nSee http://dtach.sourceforge.net/ for information about dtach.\n\n"
 101   end
 102
 103   desc 'Install dtach 0.8 from source'
 104   task :install => [:about] do
 105
 106     Dir.chdir('/tmp/')
 107     unless File.exists?('/tmp/dtach-0.8.tar.gz')
 108       require 'net/http'
 109
 110       url = 'http://downloads.sourceforge.net/project/dtach/dtach/0.8/dtach-0.8.tar.gz'
 111       open('/tmp/dtach-0.8.tar.gz', 'wb') do |file| file.write(open(url).read) end
 112     end
 113
 114     unless File.directory?('/tmp/dtach-0.8')
 115       system('tar xzf dtach-0.8.tar.gz')
 116     end
 117
 118     Dir.chdir('/tmp/dtach-0.8/')
 119     sh 'cd /tmp/dtach-0.8/ && ./configure && make'
 120     sh 'sudo cp /tmp/dtach-0.8/dtach /usr/bin/'
 121
 122     puts 'Dtach successfully installed to /usr/bin.'
 123   end
 124 end
 125