Class: Makesure::Cron

Inherits:
Object
  • Object
show all
Defined in:
lib/makesure/cron.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Cron

specify a file (or directory containing files) to load system specifications from



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# File 'lib/makesure/cron.rb', line 6

def initialize(opts = {})
  opts = {
    :cron_path => "/etc/cron.d/makesure.cron",
    :rvm       => false
  }.merge(opts)
  
  Makesure.log "updating '#{opts[:cron_path]}'"
  
  cron_file = File.expand_path(opts[:cron_path])
  crontab = build_crontab_output(opts)
  Makesure.debug "#{cron_file}:\n#{crontab}"
  
  File.open(cron_file, "w") do |f|
    f.write(crontab)
  end
end

Instance Method Details

#build_crontab_output(opts) ⇒ Object 



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# File 'lib/makesure/cron.rb', line 23

def build_crontab_output(opts)
  chdir = Makesure.chdir || File.dirname(Makesure.makesurefile)
  crontab = ""
  crontab << "# Autogenerated by makesure: you probably don't want to edit this file\n\n"
  crontab << "# Cron environment\n"
  crontab << (Makesure.cron_env || "#   customize this by setting Makesure.cron_env in your Makesurefile")
  crontab << "\n"
  Makesure.systems.each do |s|
    uid = s.uid || Makesure.uid
    crontab << "\n"
    crontab << "## Tasks for '#{s.name}'\n"
    crontab << "# Commands\n"
    s.cmds.each do |c|
      crontab << "#{c.cron}\t"
      crontab << "#{uid} " if uid
      crontab << "cd #{chdir} && "

      cmd = "makesure-runner run #{c.command.inspect}"
      crontab << if (opts[:rvm])
        "/bin/bash -l -c '#{cmd}'"
      else
        cmd
      end
      crontab << "\n"
    end

    crontab << "# Verification\n"
    s.verifies.each do |v|
      crontab << "#{v.cron}\t"
      crontab << "#{uid} " if uid
      crontab << "cd #{chdir} && "

      cmd = "makesure-runner verify #{s.name} #{v.name}"
      crontab << if (opts[:rvm])
        "/bin/bash -l -c '#{cmd}'"
      else
        cmd
      end
      crontab << "\n"
    end
    # TODO summarizes
  end
  crontab
end