Class: Rocci::Compute

Inherits:
Resource show all
Defined in:
lib/probe/occi/rocci/compute.rb

Overview

OCCI Compute class.

Instance Method Summary collapse

Methods inherited from Resource

#all, #entity, #find, inherited, #initialize

Constructor Details

This class inherits a constructor from Rocci::Resource

Instance Method Details

#create_check_destroy ⇒ Object

Create, check and destroy resource



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# File 'lib/probe/occi/rocci/compute.rb', line 26

def create_check_destroy
  # Build resource
  res = @client.get_resource('compute')
  res.model = model
  res.title = @opts.vmname
  res.hostname = res.title

  # Fill resource mixin
  if @opts.template.include?('http')
    orig_mxn = model.get_by_id(@opts.template)
  else
    orig_mxn = @client.get_mixin(@opts.template, 'os_tpl', true)
  end

  if orig_mxn.nil?
    fail Occi::Api::Client::Errors::AmbiguousNameError, 'Invalid, non-existing or ambiguous mixin (template) name'
  end

  res.mixins << orig_mxn

  # Create and commit resource
  response = create(res)
  new_vm = response.gsub!(@opts.endpoint.chomp('/'), '')

  # Following block checks out for sucessfull VM deployment
  # and clean up then
  begin
    timeout(@opts.timeout) do
      loop do
        d = describe(new_vm).first
        if d.attributes.occi.compute.state == 'active'
          # puts "OK, resource did enter 'active' state in time"
          break
        end
        sleep @opts.timeout / 5
      end
    end
  rescue Timeout::Error
    raise Timeout::Error, "Resource did not enter 'active' state in time!"
  ensure
    delete new_vm
  end
end