Module: Capistrano::Configuration::Namespaces

Defined in:
lib/borg/configuration.rb

Instance Method Summary collapse

Instance Method Details

#filter_hosts(hosts, &block) ⇒ Object 



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# File 'lib/borg/configuration.rb', line 16

def filter_hosts(hosts, &block)
  original_hostfilter = ENV['HOSTFILTER']
  ENV['HOSTFILTER'] = hosts
  logger.info "changing HOSTFILTER from #{original_hostfilter} to #{hosts}".cyan
  block.call
  logger.info "resetting HOSTFILTER to #{original_hostfilter}".cyan
  ENV['HOSTFILTER'] = original_hostfilter
end

#filter_task(name, options = {}, &block) ⇒ Object 



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# File 'lib/borg/configuration.rb', line 10

def filter_task(name, options={}, &block)
  task(name, options) do
    filter_hosts find_servers_for_task(current_task).join(','), &block
  end
end

#hosts_failing_remote_condition(bash_cmd) ⇒ Object 



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# File 'lib/borg/configuration.rb', line 32

def hosts_failing_remote_condition(bash_cmd)
  failing_hosts = []
  begin
    run bash_cmd
  rescue NoMethodError => e
    raise e
  rescue Exception => e
    failing_hosts = e.hosts
  end
  failing_hosts
end

#on_hosts_failing_remote_condition(bash_cmd, &block) ⇒ Object 



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# File 'lib/borg/configuration.rb', line 49

def on_hosts_failing_remote_condition(bash_cmd, &block)
  failing_hosts = hosts_failing_remote_condition bash_cmd
  filter_hosts failing_hosts.join(','), &block
end

#on_hosts_passing_remote_condition(bash_cmd, &block) ⇒ Object 



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# File 'lib/borg/configuration.rb', line 44

def on_hosts_passing_remote_condition(bash_cmd, &block)
  failing_hosts = hosts_failing_remote_condition bash_cmd
  filter_hosts find_servers_for_task(current_task).reject{|h| failing_hosts.include?(h)}.join(','), &block
end

#remote_condition(bash_cmd) ⇒ Object 



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# File 'lib/borg/configuration.rb', line 25

def remote_condition(bash_cmd)
  run bash_cmd
  true
rescue
  false
end