```ruby
namespace :load do

  task :defaults do
    set :eye_config, -> { "config/eye.yml" }
    set :eye_bin, -> { "bundle exec eye-patch" }
    set :eye_roles, -> { :app }
  end
end

namespace :eye do

  desc "Start eye with the desired configuration file"
  task :load_config do
    on roles(fetch(:eye_roles)) do
      within current_path do
        execute "#{fetch(:eye_bin)} l #{fetch(:eye_config)}"
      end
    end
  end

  desc "Stop eye and all of its monitored tasks"
  task :stop do
    on roles(fetch(:eye_roles)) do
      within current_path do
        execute "#{fetch(:eye_bin)} stop all && #{fetch(:eye_bin)} q"
      end
    end
  end

  desc "Restart all tasks monitored by eye"
  task restart: :load_config do
    on roles(fetch(:eye_roles)) do
      within current_path do
        execute "#{fetch(:eye_bin)} r all"
      end
    end
  end
end

if fetch(:eye_default_hooks, true)
  after "deploy:stop",       "eye:stop"
  after "deploy:start",      "eye:load_config"
  after "deploy:publishing", "deploy:restart"

  namespace :deploy do
    task :restart do
      invoke "eye:restart"
    end
  end
end
```

Remove obsolete hooks for Capistrano 3 integration
user
```ruby
namespace :load do

  task :defaults do
    set :eye_config, -> { "config/eye.yml" }
    set :eye_bin, -> { "bundle exec eye-patch" }
    set :eye_roles, -> { :app }
  end
end

namespace :eye do

  desc "Start eye with the desired configuration file"
  task :load_config do
    on roles(fetch(:eye_roles)) do
      within current_path do
        execute "#{fetch(:eye_bin)} l #{fetch(:eye_config)}"
      end
    end
  end

  desc "Stop eye and all of its monitored tasks"
  task :stop do
    on roles(fetch(:eye_roles)) do
      within current_path do
        execute "#{fetch(:eye_bin)} stop all && #{fetch(:eye_bin)} q"
      end
    end
  end

  desc "Restart all tasks monitored by eye"
  task restart: :load_config do
    on roles(fetch(:eye_roles)) do
      within current_path do
        execute "#{fetch(:eye_bin)} r all"
      end
    end
  end
end

if fetch(:eye_default_hooks, true)
  after "deploy:publishing", "deploy:restart"

  namespace :deploy do
    task :restart do
      invoke "eye:restart"
    end
  end
end
```
assistant