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# Inspired by rabbitmq.rake the Redbox project at http://github.com/rick/redbox/tree/master
require 'fileutils'
require 'open-uri'
class RedisRunner
def self.redisdir
"/tmp/redis/"
end
def self.redisconfdir
'/etc/redis.conf'
end
def self.dtach_socket
'/tmp/redis.dtach'
end
# Just check for existance of dtach socket
def self.running?
File.exists? dtach_socket
end
def self.start
puts 'Detach with Ctrl+\ Re-attach with rake redis:attach'
sleep 3
exec "dtach -A #{dtach_socket} redis-server #{redisconfdir}"
end
def self.attach
exec "dtach -a #{dtach_socket}"
end
def self.stop
sh 'echo "SHUTDOWN" | nc localhost 6379'
end
end
namespace :redis do
desc 'About redis'
task :about do
puts "\nSee http://code.google.com/p/redis/ for information about redis.\n\n"
end
desc 'Start redis'
task :start do
RedisRunner.start
end
desc 'Stop redis'
task :stop do
RedisRunner.stop
end
desc 'Restart redis'
task :restart do
RedisRunner.stop
RedisRunner.start
end
desc 'Attach to redis dtach socket'
task :attach do
RedisRunner.attach
end
desc 'Install the lastest verison of Redis from Github (requires git, duh)'
task :install => [:about, :download, :make] do
%w(redis-benchmark redis-cli redis-server).each do |bin|
sh "sudo cp /tmp/redis/#{bin} /usr/bin/"
end
puts "Installed redis-benchmark, redis-cli and redis-server to /usr/bin/"
unless File.exists?('/etc/redis.conf')
sh 'sudo cp /tmp/redis/redis.conf /etc/'
puts "Installed redis.conf to /etc/ \n You should look at this file!"
end
end
task :make do
sh "cd #{RedisRunner.redisdir} && make clean"
sh "cd #{RedisRunner.redisdir} && make"
end
desc "Download package"
task :download do
sh 'rm -rf /tmp/redis/' if File.exists?("#{RedisRunner.redisdir}/.svn")
sh 'git clone git://github.com/antirez/redis.git /tmp/redis' unless File.exists?(RedisRunner.redisdir)
sh "cd #{RedisRunner.redisdir} && git pull" if File.exists?("#{RedisRunner.redisdir}/.git")
end
end
namespace :dtach do
desc 'About dtach'
task :about do
puts "\nSee http://dtach.sourceforge.net/ for information about dtach.\n\n"
end
desc 'Install dtach 0.8 from source'
task :install => [:about] do
Dir.chdir('/tmp/')
unless File.exists?('/tmp/dtach-0.8.tar.gz')
require 'net/http'
url = 'http://downloads.sourceforge.net/project/dtach/dtach/0.8/dtach-0.8.tar.gz'
open('/tmp/dtach-0.8.tar.gz', 'wb') do |file| file.write(open(url).read) end
end
unless File.directory?('/tmp/dtach-0.8')
system('tar xzf dtach-0.8.tar.gz')
end
Dir.chdir('/tmp/dtach-0.8/')
sh 'cd /tmp/dtach-0.8/ && ./configure && make'
sh 'sudo cp /tmp/dtach-0.8/dtach /usr/bin/'
puts 'Dtach successfully installed to /usr/bin.'
end
end
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