Class: VagrantPlugins::OpenNebulaProvider::Helpers::RocciApi

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::Retryable
Defined in:
lib/opennebula-provider/helpers/rocci.rb

Instance Method Summary collapse

Constructor Details

#initialize(machine, provider_config) ⇒ RocciApi

Returns a new instance of RocciApi.



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 15

def initialize(machine, provider_config)
  @logger = Log4r::Logger.new('vagrant::provider::opennebula::helpers::rocciapi')
  @config = provider_config
  options = {
    endpoint: @config.endpoint,
    auth: {
      type: @config.auth,
      username: @config.username,
      password: @config.password
    }
#              :log => {
#              :out   => STDERR,
#              :level => Occi::Api::Log::DEBUG
#            }
  }
  begin
    @rocci = Occi::Api::Client::ClientHttp.new(options)
  rescue Errno::ECONNREFUSED => e
    raise Errors::ConnectError, error: e
  rescue Occi::Api::Client::Errors::AuthnError => e
    raise Errors::AuthError, error: e
  end
end

Instance Method Details

#compute ⇒ Object 



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 39

def compute
  @logger.info 'compute!'
  cmpt = @rocci.get_resource 'compute'

  os = @rocci.get_mixin @config.os_tpl, 'os_tpl'
  unless os
    mixins = @rocci.get_mixins 'os_tpl'
    mixins.each do |mixin|
      if mixin.title == @config.os_tpl
        os = @rocci.get_mixin mixin.term, 'os_tpl'
      end
    end
    fail Errors::ComputeError, error: I18n.t('opennebula_provider.compute.os_missing', template: @config.os_tpl) unless os
  end

  size = @rocci.get_mixin @config.resource_tpl, 'resource_tpl'
  unless size
    fail Errors::ComputeError, error: I18n.t('opennebula_provider.compute.resource_size_missing', template: @config.resource_tpl)
  end

  cmpt.mixins << os << size
  cmpt.title = @config.title if @config.title
  cmpt_loc = @rocci.create cmpt
  @logger.info "Location of new compute resource: #{cmpt_loc}"
  cmpt_loc
rescue RuntimeError => e
  case e.message
  when /(?<ms>\[VirtualMachineAllocate\])/
    message_scope = $LAST_MATCH_INFO[:ms]
    case e.message
    when /quota/
      raise Errors::QuotaError, error: e.message.split(message_scope)[1].to_s
    else
      raise Errors::AllocateError, error: e
    end
  end
  raise Errors::ComputeError, error: e
end

#delete(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 88

def delete(id)
  @logger.info 'delete!'
  @rocci.delete id
end

#machine_state(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 93

def machine_state(id)
  if id
    begin
      desc = @rocci.describe id
    rescue ArgumentError => e
      raise Errors::ResourceError, error: e
    end
    return :not_created if desc.empty?
    return desc.first.attributes.occi.compute.state
  else
    return :not_created
  end
end

#ssh_info(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 107

def ssh_info(id)
  desc = describe_resource(id)
  networkinterface = desc.first.links.map do |link|
    if link.attributes.occi.key?(:networkinterface)
      link.attributes.occi.networkinterface
    else
      nil
    end
  end.reject! { |n| n.nil? }.first
  networkinterface[:address]
end

#start(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 83

def start(id)
  @logger.info 'start!'
  @rocci.trigger id, action_instance(id, 'start')
end

#stop(id) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 78

def stop(id)
  @logger.info 'stop!'
  @rocci.trigger id, action_instance(id, 'stop')
end

#wait_for_state(env, state) ⇒ Object 



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# File 'lib/opennebula-provider/helpers/rocci.rb', line 119

def wait_for_state(env, state)
  retryable(tries: 100, sleep: 6) do
    next if env[:interrupted]
    result = machine_state(env[:machine].id)

    yield result if block_given?
    fail Errors::ComputeError, error: 'Not ready' if result != state
  end
end