dcampano

template "/etc/my.cnf" do
        innodb_buffer_pool_size = "256M"
        if node.attributes?("ec2")
                case node[:ec2][:instance_type]
                when "t1.micro"
                        innodb_buffer_pool_size = "256M"
                when "m1.large"
                        innodb_buffer_pool_size = "5G"
                end 
        end 

dcampano

bash "generate_random_server_id" do
        user "root"
        code <<-EOH
        echo $RANDOM%900 | bc > /etc/mysql-server-id
        EOH
        not_if "test -f /etc/mysql-server-id"
end

ruby_block "reload_client_config" do
        block do

dcampano

vol = connection.volumes.new(:snapshot_id => snapshot.id, :availability_zone => current_instance.availability_zone, :size => snapshot.volume_size)
vol.device = "/dev/sdk"
vol.server = current_instance
vol.save
vol.wait_for { ready? }

dcampano

#!/usr/bin/ruby

def print_responses(times)
  %w{ 0.95 0.99 0.995 0.999 }.each do |percentile|
    pos = (percentile.to_f * times.length).floor
    p pos.to_s + ": " + times[pos].to_s
  end
end

num = 0