sample conditional shell checks

*scratch*

# rough if else ...

execute "restarting-mysql-with-custom-config" do
  command "/etc/init.d/mysql restart"
  only_if "pgrep mysqld"
end

execute "starting-mysql-with-custom-config" do
  command "/etc/init.d/mysql start"
  not_if "pgrep mysqld"
end


# or if the just run
execute "ensure-backend-exists" do
  command "/usr/local/bin/make_complicated_action"
  not_if "/usr/local/bin/check_action | grep target_data"
end