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
   4 class RedisRunner
   5
   6   def self.redisdir
   7     "/tmp/redis/"
   8   end
   9
  10   def self.redisconfdir
  11     '/etc/redis.conf'
  12   end
  13
  14   def self.dtach_socket
  15     '/tmp/redis.dtach'
  16   end
  17
  18   # Just check for existance of dtach socket
  19   def self.running?
  20     File.exists? dtach_socket
  21   end
  22
  23   def self.start
  24     puts 'Detach with Ctrl+\  Re-attach with rake redis:attach'
  25     sleep 3
  26     exec "dtach -A #{dtach_socket} redis-server #{redisconfdir}"
  27   end
  28
  29   def self.attach
  30     exec "dtach -a #{dtach_socket}"
  31   end
  32
  33   def self.stop
  34     sh 'echo "SHUTDOWN" | nc localhost 6379'
  35   end
  36
  37 end
  38
  39 namespace :redis do
  40
  41   desc 'About redis'
  42   task :about do
  43     puts "\nSee http://code.google.com/p/redis/ for information about redis.\n\n"
  44   end
  45
  46   desc 'Start redis'
  47   task :start do
  48     RedisRunner.start
  49   end
  50
  51   desc 'Stop redis'
  52   task :stop do
  53     RedisRunner.stop
  54   end
  55
  56   desc 'Restart redis'
  57   task :restart do
  58     RedisRunner.stop
  59     RedisRunner.start
  60   end
  61
  62   desc 'Attach to redis dtach socket'
  63   task :attach do
  64     RedisRunner.attach
  65   end
  66
  67   desc 'Install the lastest verison of Redis from Github (requires git, duh)'
  68   task :install => [:about, :download, :make] do
  69     %w(redis-benchmark redis-cli redis-server).each do |bin|
  70       sh "sudo cp /tmp/redis/#{bin} /usr/bin/"
  71     end
  72
  73     puts "Installed redis-benchmark, redis-cli and redis-server to /usr/bin/"
  74
  75     unless File.exists?('/etc/redis.conf')
  76       sh 'sudo cp /tmp/redis/redis.conf /etc/'
  77       puts "Installed redis.conf to /etc/ \n You should look at this file!"
  78     end
  79   end
  80
  81   task :make do
  82     sh "cd #{RedisRunner.redisdir} && make clean"
  83     sh "cd #{RedisRunner.redisdir} && make"
  84   end
  85
  86   desc "Download package"
  87   task :download do
  88     sh 'rm -rf /tmp/redis/' if File.exists?("#{RedisRunner.redisdir}/.svn")
  89     sh 'git clone git://github.com/antirez/redis.git /tmp/redis' unless File.exists?(RedisRunner.redisdir)
  90     sh "cd #{RedisRunner.redisdir} && git pull" if File.exists?("#{RedisRunner.redisdir}/.git")
  91   end
  92
  93 end
  94
  95 namespace :dtach do
  96
  97   desc 'About dtach'
  98   task :about do
  99     puts "\nSee http://dtach.sourceforge.net/ for information about dtach.\n\n"
 100   end
 101
 102   desc 'Install dtach 0.8 from source'
 103   task :install => [:about] do
 104
 105     Dir.chdir('/tmp/')
 106     unless File.exists?('/tmp/dtach-0.8.tar.gz')
 107       require 'net/http'
 108
 109       Net::HTTP.start('superb-west.dl.sourceforge.net') do |http|
 110         resp = http.get('/sourceforge/dtach/dtach-0.8.tar.gz')
 111         open('/tmp/dtach-0.8.tar.gz', 'wb') do |file| file.write(resp.body) end
 112       end
 113     end
 114
 115     unless File.directory?('/tmp/dtach-0.8')
 116       system('tar xzf dtach-0.8.tar.gz')
 117     end
 118
 119     Dir.chdir('/tmp/dtach-0.8/')
 120     sh 'cd /tmp/dtach-0.8/ && ./configure && make'
 121     sh 'sudo cp /tmp/dtach-0.8/dtach /usr/bin/'
 122
 123     puts 'Dtach successfully installed to /usr/bin.'
 124   end
 125 end
 126