Class: VagrantPlugins::OVirtProvider::Action::WaitTillUp

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::Retryable
Defined in:
lib/vagrant-ovirt/action/wait_till_up.rb

Overview

Wait till VM is started, till it obtains an IP address and is accessible via ssh.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ WaitTillUp

Returns a new instance of WaitTillUp.



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# File 'lib/vagrant-ovirt/action/wait_till_up.rb', line 14

def initialize(app, env)
  @logger = Log4r::Logger.new("vagrant_ovirt::action::wait_till_up")
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-ovirt/action/wait_till_up.rb', line 19

def call(env)
  # Initialize metrics if they haven't been
  env[:metrics] ||= {}

  # Get config.
  config = env[:machine].provider_config

  # Get VM.
  server = env[:ovirt_compute].servers.get(env[:machine].id.to_s)
  if server == nil
    raise NoVMError, :vm_name => ''
  end

  # oVirt doesn't provide a way how to find out IP of VM via API.
  # IP command should return IP address of MAC defined as a shell
  # variable.
  first_interface = OVirtProvider::Util::Collection.find_matching(
    server.interfaces, 'nic1')
  ip_command = "MAC=#{first_interface.mac}; #{config.ip_command}"

  # Wait for VM to obtain an ip address. Ip address is searched via
  # custom configurable 'ip_command', or by default in local arp table.
  env[:ip_address] = nil
  env[:metrics]["instance_ip_time"] = Util::Timer.time do
    env[:ui].info(I18n.t("vagrant_ovirt.waiting_for_ip"))
    #retryable(:on => Fog::Errors::TimeoutError, :tries => 300) do
    for i in 1..300
      # If we're interrupted don't worry about waiting
      next if env[:interrupted]

      # Wait for VM to obtain an ip address.
      @logger.debug("Executing command #{ip_command}")
      env[:ip_address] = %x{#{ip_command}}
      @logger.debug("Got output #{env[:ip_address]}")
      break if env[:ip_address] != ''
      sleep 2
    end
    #end
  end
  terminate(env) if env[:interrupted]
  @logger.info("Got IP address #{env[:ip_address]}")
  @logger.info("Time for getting IP: #{env[:metrics]["instance_ip_time"]}")
  
  # Machine has ip address assigned, now wait till we are able to
  # connect via ssh.
  env[:metrics]["instance_ssh_time"] = Util::Timer.time do
    env[:ui].info(I18n.t("vagrant_ovirt.waiting_for_ssh"))
    retryable(:on => Fog::Errors::TimeoutError, :tries => 60) do
      # If we're interrupted don't worry about waiting
      next if env[:interrupted]

      # Wait till we are able to connect via ssh.
      while true
        # If we're interrupted then just back out
        break if env[:interrupted]
        break if env[:machine].communicate.ready?
        sleep 2
      end            
    end
  end
  terminate(env) if env[:interrupted]
  @logger.info("Time for SSH ready: #{env[:metrics]["instance_ssh_time"]}")

  # Booted and ready for use.
  env[:ui].info(I18n.t("vagrant_ovirt.ready"))
  
  @app.call(env)
end

#recover(env) ⇒ Object 



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# File 'lib/vagrant-ovirt/action/wait_till_up.rb', line 88

def recover(env)
  return if env["vagrant.error"].is_a?(Vagrant::Errors::VagrantError)

  if env[:machine].provider.state.id != :not_created
    # Undo the import
    terminate(env)
  end
end

#terminate(env) ⇒ Object 



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# File 'lib/vagrant-ovirt/action/wait_till_up.rb', line 97

def terminate(env)
  destroy_env = env.dup
  destroy_env.delete(:interrupted)
  destroy_env[:config_validate] = false
  destroy_env[:force_confirm_destroy] = true
  env[:action_runner].run(Action.action_destroy, destroy_env)        
end