Class: Chef::Provisioning::FogDriver::Providers::OpenStack

Inherits:
Driver
  • Object
show all
Defined in:
lib/chef/provisioning/fog_driver/providers/openstack.rb

Constant Summary

Constants inherited from Driver

Driver::DEFAULT_OPTIONS, Driver::RETRYABLE_ERRORS, Driver::RETRYABLE_OPTIONS

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Driver

__new__, #allocate_machine, #allocate_machines, canonicalize_url, #compute, #compute_options, #connect_to_machine, #destroy_machine, from_provider, from_url, inherited, #initialize, new, #provider, provider_class_for, #ready_machine, register_provider_class, #stop_machine, #transport_for

Constructor Details

This class inherits a constructor from Chef::Provisioning::FogDriver::Driver

Class Method Details

.compute_options_for(provider, id, config) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 40

def self.compute_options_for(provider, id, config)
  new_compute_options = {}
  new_compute_options[:provider] = provider
  new_config = { :driver_options => { :compute_options => new_compute_options }}
  new_defaults = {
    :driver_options => { :compute_options => {} },
    :machine_options => { :bootstrap_options => {} }
  }
  result = Cheffish::MergedConfig.new(new_config, config, new_defaults)

  new_compute_options[:openstack_auth_url] = id if (id && id != '')
  
  credential = Fog.credentials.find_all{ |k,v|
    k.to_s.start_with?('openstack') }
  credential.each { |k,v|
    new_compute_options[k] ||= v
  }

  id = result[:driver_options][:compute_options][:openstack_auth_url]

  [result, id]
end

Instance Method Details

#allocate_image(action_handler, image_spec, image_options, machine_spec, machine_options) ⇒ Object

Image methods



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 64

def allocate_image(action_handler, image_spec, image_options, machine_spec, machine_options)
  image = image_for(image_spec)
  if image
    raise "The image already exists, why are you asking me to create it?  I can't do that, Dave."
  end
  action_handler.perform_action "Create image #{image_spec.name} from machine #{machine_spec.name} with options #{image_options.inspect}" do
    response = compute.create_image(
      machine_spec.reference['server_id'], image_spec.name,
      {
        description: "The Image named '#{image_spec.name}"
      })

    image_spec.reference = {
      driver_url: driver_url,
      driver_version: FogDriver::VERSION,
      image_id: response.body['image']['id'],
      creator: creator,
      allocated_it: Time.new.to_i
    }
  end
end

#convergence_strategy_for(machine_spec, machine_options) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 14

def convergence_strategy_for(machine_spec, machine_options)
  machine_options = Cheffish::MergedConfig.new(machine_options, {
                                                 :convergence_options => {:ohai_hints => {'openstack' => {}}}
                                               })
  super(machine_spec, machine_options)
end

#create_winrm_transport(machine_spec, machine_options, server) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 21

def create_winrm_transport(machine_spec, machine_options, server)
  if machine_options[:winrm].nil?
    fail "You must provide winrm settings in machine_options to use the winrm transport!"
  end
  remote_host = determine_remote_host machine_spec, server
  Chef::Log::info("Connecting to server #{remote_host}")
  port = machine_options[:winrm][:port] || 5985
  endpoint = "http://#{remote_host}:#{port}/wsman"
  type = machine_options[:winrm][:type] || :negotiate
  decrypted_password = machine_options[:winrm][:password] || ''
  options = {
      :user => machine_options[:winrm][:username] || 'Administrator',
      :pass => decrypted_password,
      :disable_sspi => !!machine_options[:winrm][:disable_sspi] || false,
      :basic_auth_only => !!machine_options[:winrm][:basic_auth_only] || false
  }
  Chef::Provisioning::Transport::WinRM.new(endpoint, type, options, {})
end

#creator ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 10

def creator
  compute_options[:openstack_username]
end

#destroy_image(action_handler, image_spec, image_options) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 100

def destroy_image(action_handler, image_spec, image_options)
  image = image_for(image_spec)
  unless image.status == "DELETED"
    image.destroy
  end
end

#determine_remote_host(machine_spec, server) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 139

def determine_remote_host(machine_spec, server)
  transport_address_location = (machine_spec.reference['transport_address_location'] || :none).to_sym

  if machine_spec.reference['use_private_ip_for_ssh']
    # The machine_spec has the old config key, lets update it - a successful chef converge will save the machine_spec
    # TODO in 2.0 get rid of this update
    machine_spec.reference.delete('use_private_ip_for_ssh')
    machine_spec.reference['transport_address_location'] = :private_ip
    server.private_ip_address
  elsif transport_address_location == :ip_addresses
    server.ip_addresses.first
  elsif transport_address_location == :private_ip
    server.private_ip_address
  elsif transport_address_location == :public_ip
    server.public_ip_address
  elsif !server.public_ip_address && server.private_ip_address
    Chef::Log.warn("Server #{machine_spec.name} has no public floating_ip address.  Using private floating_ip '#{server.private_ip_address}'.  Set driver option 'transport_address_location' => :private_ip if this will always be the case ...")
    server.private_ip_address
  elsif server.public_ip_address
    server.public_ip_address
  else
    raise "Server #{server.id} has no private or public IP address!"
    # raise "Invalid 'transport_address_location'.  They can only be 'public_ip', 'private_ip', or 'ip_addresses'."
  end
end

#image_for(image_spec) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 131

def image_for(image_spec)
  if image_spec.reference
    compute.images.get(image_spec.reference[:image_id]) || compute.images.get(image_spec.reference['image_id'])
  else
    nil
  end
end

#ready_image(action_handler, image_spec, image_options) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 86

def ready_image(action_handler, image_spec, image_options)
  actual_image = image_for(image_spec)
  if actual_image.nil?
    raise 'Cannot ready an image that does not exist'
  else
    if actual_image.status != 'ACTIVE'
      action_handler.report_progress 'Waiting for image to be active ...'
      wait_until_ready_image(action_handler, image_spec, actual_image)
    else
      action_handler.report_progress "Image #{image_spec.name} is active!"
    end
  end
end

#wait_until_image(action_handler, image_spec, image = nil, &block) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 111

def wait_until_image(action_handler, image_spec, image=nil, &block)
  image ||= image_for(image_spec)
  time_elapsed = 0
  sleep_time = 10
  max_wait_time = 300
  if !yield(image)
    action_handler.report_progress "waiting for image #{image_spec.name} (#{image.id} on #{driver_url}) to be active ..."
    while time_elapsed < max_wait_time && !yield(image)
     action_handler.report_progress "been waiting #{time_elapsed}/#{max_wait_time} -- sleeping #{sleep_time} seconds for image #{image_spec.name} (#{image.id} on #{driver_url}) to be ACTIVE instead of #{image.status}..."
     sleep(sleep_time)
     image.reload
     time_elapsed += sleep_time
    end
    unless yield(image)
      raise "Image #{image.id} did not become ready within #{max_wait_time} seconds"
    end
    action_handler.report_progress "Image #{image_spec.name} is now ready"
  end
end

#wait_until_ready_image(action_handler, image_spec, image = nil) ⇒ Object 



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# File 'lib/chef/provisioning/fog_driver/providers/openstack.rb', line 107

def wait_until_ready_image(action_handler, image_spec, image=nil)
  wait_until_image(action_handler, image_spec, image) { image.status == 'ACTIVE' }
end