Class: VagrantPlugins::OpenNebulaProvider::Helpers::FogApi

Inherits:
Object
  • Object
show all
Defined in:
lib/opennebula-provider/helpers/fog.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FogApi

Returns a new instance of FogApi.



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# File 'lib/opennebula-provider/helpers/fog.rb', line 9

def initialize
  @logger = Log4r::Logger.new('vagrant::provider::opennebula::helpers::fog')
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/opennebula-provider/helpers/fog.rb', line 7

def config
  @config
end

Instance Method Details

#compute ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 38

def compute
  @logger.info 'compute!'
  newvm = @fog_client.servers.new
  if @provider_config.template_id
    newvm.flavor = @fog_client.flavors.get @provider_config.template_id
  elsif @provider_config.template_name
    flavors = @fog_client.flavors.get_by_filter({name: @provider_config.template_name})
    if flavors.nil?
      fail Errors::ComputeError, error: I18n.t('opennebula_provider.compute.template_missing', template: @provider_config.template_name)
    end
    newvm.flavor = flavors.last
  end
  if newvm.flavor.nil?
    fail Errors::ComputeError, error: I18n.t('opennebula_provider.compute.template_missing', template: @provider_config.template)
  end

  newvm.name = @provider_config.title if @provider_config.title
  if @config.vm.hostname != nil
    newvm.flavor.context = (newvm.flavor.context).merge({ 'SET_HOSTNAME' => @config.vm.hostname })
  end
  newvm.flavor.memory = @provider_config.memory unless @provider_config.memory.nil?
  newvm.flavor.cpu = @provider_config.cpu unless @provider_config.cpu.nil?
  newvm.flavor.vcpu = @provider_config.vcpu unless @provider_config.vcpu.nil?

  if newvm.flavor.disk.instance_of? Array
    fail Errors::AllocateError, error: I18n.t(
        'opennebula_provider.errors.allocate',
        error: 'Template has more than one disk attached and `disk_size` ' +
               'feature is supported only for templates with only one')
  end

  if @provider_config.disk_size != nil
    newvm.flavor.disk["SIZE"] = @provider_config.disk_size
  end
  newvm.flavor.user_variables = @provider_config.user_variables unless @provider_config.user_variables.nil?
  @logger.warn "Deploying VM with options #{newvm.flavor.inspect}"
  vm = newvm.save
  vm.id
rescue RuntimeError => e
  raise Errors::ComputeError, error: e
end

#connect ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 23

def connect
  @logger = Log4r::Logger.new('vagrant::provider::opennebula::helpers::fog')
  @logger.info 'Connect to OpenNebula RPC'
  @fog_client = Fog::Compute.new(@options)
  rc = @fog_client.client.get_version
  if rc.is_a?(OpenNebula::Error)
    case rc.errno
    when 256
        raise Errors::AuthError, error: rc.message
    when 4369
        raise Errors::ConnectError, error: rc.message
    end
  end
end

#delete(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 90

def delete(id)
  @logger.info 'delete!'
  @fog_client.servers.get(id).destroy
end

#machine_state(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 105

def machine_state(id)
  if id
    begin
      desc = @fog_client.servers.get(id)  #state LCM_INIT & RUNNING  status 7 && UNDEPLOYED
    rescue ArgumentError => e
      raise Errors::ResourceError, error: e
    end
    return :not_created if desc.nil?

    return get_pretty_status(desc.state, desc.status)
  else
    return :not_created
  end
end

#provider_config=(provider_config) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 13

def provider_config=(provider_config)
  @provider_config = provider_config
  @options = {
    provider: 'OpenNebula',
    opennebula_endpoint: provider_config.endpoint,
    opennebula_username: provider_config.username,
    opennebula_password: provider_config.password
  }
end

#resume(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 100

def resume(id)
  @logger.info 'resume!'
  @fog_client.servers.get(id).resume
end

#ssh_info(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 120

def ssh_info(id)
  desc = @fog_client.servers.get(id)
  desc.ip unless desc.nil?
end

#start(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 85

def start(id)
  @logger.info 'start!'
  @fog_client.servers.get(id).start
end

#stop(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 80

def stop(id)
  @logger.info 'stop!'
  @fog_client.servers.get(id).stop
end

#suspend(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/fog.rb', line 95

def suspend(id)
  @logger.info 'suspend!'
  @fog_client.servers.get(id).suspend
end