Create Collectd server and client. for giraffi test

Rakefire_collectd sample.rb

require 'yaml'
require 'erb'

CLI_NUM = ENV["CLI_NUM"] || 10
INTERVAL = ENV["INTERVAL"] || 5

task :default do
  puts "default do nothing"
  puts p
end


desc "create config"
task :configure do
  # clear old configs
  puts `rm -rf /opt/collectd/_etc/*`

  config = YAML.load_file("./tpl/keys.yml")

  config.each do |x,y|
    @i = INTERVAL.to_i
    @x = x
    Dir.mkdir( "_etc/" + @x.to_s) if not File.directory?("_etc/" + @x.to_s)

    @y=y
  # create Server
    server_cnf = ERB.new(File.read("./tpl/server.erb")).result
    File.open( "_etc/" + @x.to_s + "/server.conf","w") do |file|
      file.puts(server_cnf)
      puts "created #{file.path}"
    end

  # create client

    CLI_NUM.to_i.times do |z|
      @z = z
      client_cnf = server_cnf = ERB.new(File.read("./tpl/client.erb")).result
      File.open( "_etc/" + @x.to_s + "/#{@x}-#{@z}.conf","w") do |file|
        file.puts(client_cnf)
        puts "created #{file.path}"
      end
    end

  end

end



desc "run all collectd"
task :run do
  puts `find /opt/collectd/_etc/ -type f | xargs --replace /opt/collectd/sbin/collectd -C {}`
end


desc "stop all collectd"
task :stop do
  puts `kill \`pgrep collectd\``
end

desc "clear all configs (rm -rf)"
task :clean do
  puts `rm -rf /opt/collectd/_etc/*`
end
q