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 'killall redis-server'
  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 'Attach to redis dtach socket'
  57   task :attach do
  58     RedisRunner.attach
  59   end
  60
  61   desc 'Install the lastest redis from svn'
  62   task :install => [:about, :download, :make] do
  63     sh 'sudo cp /tmp/redis/redis-server /usr/bin/'
  64     sh 'sudo cp /tmp/redis/redis-benchmark /usr/bin/'
  65     puts 'Installed redis-server and redis-benchmark to /usr/bin/'
  66     unless File.exists?('/etc/redis.conf')
  67       sh 'sudo cp /tmp/redis/redis.conf /etc/'
  68       puts "Installed redis.conf to /etc/ \n You should look at this file!"
  69     end
  70   end
  71
  72   task :make do
  73     sh "cd #{RedisRunner.redisdir} && make clean"
  74     sh "cd #{RedisRunner.redisdir} && make"
  75   end
  76
  77   desc "Download package"
  78   task :download do
  79     system 'svn checkout http://redis.googlecode.com/svn/trunk /tmp/redis' unless File.exists?(RedisRunner.redisdir)
  80     system 'svn up' if File.exists?("#{RedisRunner.redisdir}/.svn")
  81   end
  82
  83 end
  84
  85 namespace :dtach do
  86
  87   desc 'About dtach'
  88   task :about do
  89     puts "\nSee http://dtach.sourceforge.net/ for information about dtach.\n\n"
  90   end
  91
  92   desc 'Install dtach 0.8 from source'
  93   task :install => [:about] do
  94
  95     Dir.chdir('/tmp/')
  96     unless File.exists?('/tmp/dtach-0.8.tar.gz')
  97       require 'net/http'
  98
  99       Net::HTTP.start('superb-west.dl.sourceforge.net') do |http|
 100         resp = http.get('/sourceforge/dtach/dtach-0.8.tar.gz')
 101         open('/tmp/dtach-0.8.tar.gz', 'wb') do |file| file.write(resp.body) end
 102       end
 103     end
 104
 105     unless File.directory?('/tmp/dtach-0.8')
 106       system('tar xzf dtach-0.8.tar.gz')
 107     end
 108
 109     Dir.chdir('/tmp/dtach-0.8/')
 110     sh 'cd /tmp/dtach-0.8/ && ./configure && make'
 111     sh 'sudo cp /tmp/dtach-0.8/dtach /usr/bin/'
 112
 113     puts 'Dtach successfully installed to /usr/bin.'
 114   end
 115 end
 116