Class: Deltacloud::Drivers::Gogrid::GogridDriver

Inherits:
BaseDriver
  • Object
show all
Defined in:
lib/deltacloud/drivers/gogrid/gogrid_driver.rb

Constant Summary collapse

USER_NAME_MAX = 
constraints(:collection => :instances, :feature => :user_name)[:max_length]

Constants inherited from BaseDriver

BaseDriver::MEMBER_SHOW_METHODS, BaseDriver::STATE_MACHINE_OPTS

Instance Method Summary collapse

Methods inherited from BaseDriver

#address, #api_provider, #blob, #bucket, #catched_exceptions_list, #configured_providers, constraints, define_hardware_profile, define_instance_states, driver_name, feature, features, #filter_hardware_profiles, #filter_on, #find_hardware_profile, #firewall, hardware_profiles, #has_capability?, #has_feature?, has_feature?, #image, #instance, #instance_actions_for, instance_state_machine, #instance_state_machine, #name, #realm, #storage_snapshot, #storage_volume, #supported_collections

Methods included from Exceptions

exception_from_status, exceptions, included, logger, #safely

Instance Method Details

#create_instance(credentials, image_id, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 104

def create_instance(credentials, image_id, opts={})
  server_ram = nil
  if opts[:hwp_memory]
    mem = opts[:hwp_memory].to_i
    server_ram = (mem == 512) ? "512MB" : "#{mem / 1024}GB"
  else
    server_ram = "512MB"
  end

  name = opts[:name]
  if not name
    name = "Server #{Time.now.to_i.to_s.reverse[0..3]}#{rand(9)}"
  end

  if name.length > USER_NAME_MAX
    raise "Parameter name must be #{USER_NAME_MAX} characters or less"
  end

  client = new_client(credentials)
  params = {
    'name' => name,
    'image' => image_id,
    'server.ram' => server_ram,
    'ip' => get_free_ip_from_realm(credentials, opts[:realm_id] || '1')
  }
  params.merge!('isSandbox' => 'true') if opts[:sandbox]
  safely do
    instance = client.request('grid/server/add', params)['list'].first
    if instance
       = (client, instance[:id])
      if ['username'] and ['password']
        instance['username'] = ['username']
        instance['password'] = ['password']
        inst = convert_instance(instance, credentials.user)
      else
        inst = convert_instance(instance, credentials.user)
        inst.authn_error = "Unable to fetch password"
      end
      return inst
    else
      return nil
    end
  end
end

#create_load_balancer(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 231

def create_load_balancer(credentials, opts={})
  gogrid = new_client(credentials)
  balancer, l_instance = nil, nil
  safely do
    virtip = get_free_ip_from_realm(credentials, opts['realm_id'])
    if opts['instance_id']
      l_instance = instance(credentials, :id => opts['instance_id'])
      real_ip = {
        'realiplist.0.port' => opts['listener_instance_port'].to_i,
        'realiplist.0.ip' => l_instance ? l_instance.public_addresses.first : ""
      }
    else
      real_ip = false
    end
    request = {
      'name' => opts['name'],
      'virtualip.ip' => virtip,
      'virtualip.port' => opts['listener_balancer_port'].to_i,
    }
    request.merge!(real_ip) if real_ip
    balancer = gogrid.request('grid/loadbalancer/add', request)['list'].first
  end
  balancer = convert_load_balancer(credentials, balancer)
  balancer.instances = [l_instance] if l_instance
  balancer
end

#destroy_instance(credentials, id) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 213

def destroy_instance(credentials, id)
  safely do
    new_client(credentials).request('grid/server/delete', { 'name' => id})
  end
end

#destroy_load_balancer(credentials, id) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 258

def destroy_load_balancer(credentials, id)
  gogrid = new_client(credentials)
  balancer = nil
  safely do
    balancer = gogrid.request('grid/loadbalancer/delete', { 'name' => id })
  end
end

#hardware_profile(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 67

def hardware_profile(credentials, opts={})
  hardware_profiles(credentials, :id => opts[:id]).first
end

#hardware_profiles(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 46

def hardware_profiles(credentials, opts={})
  client = new_client(credentials)
  safely do
    server_types = client.request('common/lookup/list', { 'lookup' => 'server.type' })
    server_rams = client.request('common/lookup/list', { 'lookup' => 'server.ram' })
    @hardware_profiles = []
    server_types['list'].each do |type|
      memory_values = server_rams['list'].collect do |r|
        r['name'] =~ /MB$/ ? r['name'].gsub(/MB$/, '').to_i : (r['name'].gsub(/(\w{2})$/, '')).to_i*1024
      end
      @hardware_profiles << ::Deltacloud::HardwareProfile.new(type['name'].tr(' ', '-').downcase) do
        cpu 2
        memory memory_values
        storage 25
      end
    end
  end
  opts[:name] ||= opts[:id]
  filter_on( @hardware_profiles, :name, opts )
end

#images(credentials, opts = nil) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 71

def images(credentials, opts=nil)
  imgs = []
  if opts and opts[:id]
    safely do
      begin
        imgs = [convert_image(new_client(credentials).request('grid/image/get', { 'id' => opts[:id] })['list'].first)]
      rescue => e
        raise e unless e.message =~ /Bad Request/
        imgs = []
      end
    end
  else
    safely do
      imgs = new_client(credentials).request('grid/image/list', { 'state' => 'Available'})['list'].collect do |image|
        convert_image(image, credentials.user)
      end
    end
  end
  imgs = filter_on( imgs, :architecture, opts )
  imgs.sort_by{|e| [e.owner_id, e.description]}
end

#instances(credentials, opts = nil) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 174

def instances(credentials, opts=nil)
  instances = []
  if opts and opts[:id]
    begin
      client = new_client(credentials)
      instance = client.request('grid/server/get', { 'name' => opts[:id] })['list'].first
       = (client, instance['id'])
      if ['username'] and ['password']
        instance['username'] = ['username']
        instance['password'] = ['password']
        inst = convert_instance(instance, credentials.user)
      else
        inst = convert_instance(instance, credentials.user)
        inst.authn_error = "Unable to fetch password"
      end
      instances = [inst]
    rescue Exception => e
      if e.message == "400 Bad Request"
        # in the case of a VM that we just made, the grid/server/get method
        # throws a "400 Bad Request error".  In this case we try again by
        # getting a full listing a filtering on the id.  This could
        # potentially take a long time, but I don't see another way to get
        # information about a newly created instance
        instances = list_instances(credentials, opts[:id])
      end
    end
  else
    instances = list_instances(credentials, nil)
  end
  instances = filter_on( instances, :state, opts )
  instances
end

#key(credentials, opts = nil) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 309

def key(credentials, opts=nil)
  keys(credentials, opts).first
end

#keys(credentials, opts = nil) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 313

def keys(credentials, opts=nil)
  gogrid = new_client( credentials )
  creds = []
  safely do
    gogrid.request('support/password/list')['list'].each do |password|
      creds << convert_key(password)
    end
  end
  return creds
end

#lb_register_instance(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 290

def lb_register_instance(credentials, opts={})
  client = new_client(credentials)
  instance = instance(credentials, :id => opts[:instance_id])
  balancer = client.request('grid/loadbalancer/get', { 'name' => opts[:id]})['list'].first
  safely do
    convert_load_balancer(credentials, client.request('grid/loadbalancer/edit', {
      "id" => balancer['id'],
      "realiplist.#{balancer['realiplist'].size}.ip" => instance.public_addresses.first,
      "realiplist.#{balancer['realiplist'].size}.port" => balancer['virtualip']['port']
    }))
  end
end

#lb_unregister_instance(credentials, opts = {}) ⇒ Object

Move this to capabilities

Raises:

  • (Deltacloud::BackendFeatureUnsupported) 


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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 304

def lb_unregister_instance(credentials, opts={})
  raise Deltacloud::BackendFeatureUnsupported.new('501',
                                                  'Unregistering instances from load balancer is not supported in GoGrid')
end

#list_instances(credentials, id) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 162

def list_instances(credentials, id)
  instances = []
  safely do
    new_client(credentials).request('grid/server/list')['list'].collect do |instance|
      if id.nil? or instance['name'] == id
        instances << convert_instance(instance, credentials.user)
      end
    end
  end
  instances
end

#load_balancer(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 277

def load_balancer(credentials, opts={})
  gogrid = new_client(credentials)
  balancer = nil
  begin
    balancer = gogrid.request('grid/loadbalancer/get', { 'name' => opts[:id] })['list'].first
    balancer['instances'] = instances(credentials)
    return convert_load_balancer(credentials, balancer)
  rescue OpenURI::HTTPError
    balancer = load_balancers(credentials, :id => opts[:id]).first
  end
end

#load_balancers(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 266

def load_balancers(credentials, opts={})
  gogrid = new_client(credentials)
  balancers = []
  safely do
    gogrid.request('grid/loadbalancer/list', opts || {})['list'].each do |b|
      balancers << b
    end
  end
  balancers.collect { |b| convert_load_balancer(credentials, b) }
end

#realms(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 93

def realms(credentials, opts={})
  realms = []
  client = new_client(credentials)
  safely do
    client.request('common/lookup/list', { 'lookup' => 'ip.datacenter' })['list'].collect do |realm|
      realms << convert_realm(realm)
    end
  end
  realms = filter_on(realms, :id, opts)
end

#reboot_instance(credentials, id) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 207

def reboot_instance(credentials, id)
  safely do
    new_client(credentials).request('grid/server/power', { 'name' => id, 'power' => 'reboot'})
  end
end

#run_on_instance(credentials, opts = {}) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 149

def run_on_instance(credentials, opts={})
  target = instance(credentials, opts[:id])
  param = {}
  param[:credentials] = {
    :username => target.username,
    :password => target.password,
  }
  param[:credentials].merge!({ :password => opts[:password]}) if opts[:password].length>0
  param[:port] = opts[:port] || '22'
  param[:ip] = opts[:ip] || target.public_addresses.first.address
  Deltacloud::Runner.execute(opts[:cmd], param)
end

#start_instance(credentials, id) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 225

def start_instance(credentials, id)
  safely do
    new_client(credentials).request('grid/server/power', { 'name' => id, 'power' => 'on'})
  end
end

#stop_instance(credentials, id) ⇒ Object 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 219

def stop_instance(credentials, id)
  safely do
    new_client(credentials).request('grid/server/power', { 'name' => id, 'power' => 'off'})
  end
end

#valid_credentials?(credentials) ⇒ Boolean 



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# File 'lib/deltacloud/drivers/gogrid/gogrid_driver.rb', line 324

def valid_credentials?(credentials)
  # FIXME: We need to do this call to determine if
  #        GoGrid is working with given credentials. There is no
  #        other way to check, if given credentials are valid or not.
  return false unless new_client(credentials).request('common/lookup/list', { 'lookup' => 'ip.datacenter' })
  true
end