Module: Rutema::Elements::Web

Defined in:
lib/rutema/elements/general.rb

Instance Method Summary collapse

Instance Method Details

#element_get_url(step) ⇒ Object

Performs an HTTP GET for the given URL.

It’s usually used as a quick “it’s alive” sign. It can also be used as a smart wait when restarting web servers.

Configuration

No configuration necessary

Extras

Requires the attribute address pointing to the URL to fetch

Optionally the following attributes can be defined: retry - sets the number of times to attempt to fetch the URL before failing pause - sets the duration of sleep between retry attemps (in seconds)

Example Elements

<get_url address=“localhost” retry=“5” pause=“3”/>

Raises:

  • (Rutema::ParserError) 


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# File 'lib/rutema/elements/general.rb', line 31

def element_get_url step
  address=step.address if step.has_address?
  address||=@configuration.tools.get_url[:configuration][:address] if @configuration.tools.get_url && @configuration.tools.get_url[:configuration] 
  raise Rutema::ParserError,"No address attribute and no configuration present for get_url step" unless address
  retries= step.retry.to_i if step.has_retry?
  retries||=0
  pause_time =  step.pause.to_i if step.has_retry? && step.has_pause?
  uri = URI.parse(step.address)
  step.cmd=url_command(uri,retries,pause_time)
  return step
end