ohai_cloudstack.rb

ohai_cloudstack.rb

#
# Author:: Peter Joensson (<peter.jonsson@klarna.com>)
# Copyright:: Copyright (c) 2014 Peter Joensson
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require 'ohai/mixin/ec2_metadata'

Ohai.plugin(:Cloudstack) do
  provides "cloudstack"

  include Ohai::Mixin::Ec2Metadata

  # Checks for rackspace provider attribute
  #
  # === Return
  # true:: If rackspace provider attribute found
  # false:: Otherwise
  def has_cloudstack_metadata?
    # find DHCP server and curl out to it
  end

  def find_dhcp_server
    for %"/var/lib/dhclient/* /var/lib/dhcp3/*"
    so = shell_out("grep dhcp-server /var/lib/dhclient/*.leases")
    if so.exitstatus == 0
      
    else
  end

  collect_data do
    # Adds cloudstack Mash
    if hint?('cloudstack')
      Ohai::Log.debug("ohai cloudstack")

      if can_metadata_connect?(Ohai::Mixin::Ec2Metadata::EC2_METADATA_ADDR,80)
        cloudstack Mash.new
        Ohai::Log.debug("connecting to the Cloudstack metadata service")
        fetch_metadata.each {|k, v| cloudstack[k] = v }

        cloudstack['provider'] = 'cloudstack'

      else
        Ohai::Log.debug("unable to connect to the Cloudstack metadata service")
      end
    else
      Ohai::Log.debug("NOT ohai cloudstack")
    end
  end
end