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# frozen_string_literal: true
#
# Author:: Matt Ray (<matt@chef.io>)
# Author:: Tim Smith (<tsmith@chef.io>)
# Copyright:: Copyright (c) Chef Software Inc.
# 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.
Ohai.plugin(:Openstack) do
require_relative "../mixin/ec2_metadata"
require_relative "../mixin/http_helper"
include Ohai::Mixin::Ec2Metadata
include Ohai::Mixin::HttpHelper
provides "openstack"
depends "virtualization"
# use virtualization data
def openstack_virtualization?
if get_attribute(:virtualization, :systems, :openstack)
logger.trace("Plugin Openstack: has_openstack_virtualization? == true")
true
end
end
# check for the ohai hint and log trace messaging
def openstack_hint?
if hint?("openstack")
logger.trace("Plugin Openstack: openstack hint present")
true
else
logger.trace("Plugin Openstack: openstack hint not present")
false
end
end
# dreamhost systems *had* the dhc-user on them < 2016. We should probably remove all this logic
# https://help.dreamhost.com/hc/en-us/articles/228377408-How-to-find-the-default-user-of-an-image
def openstack_provider
# dream host doesn't support windows so bail early if we're on windows
return "openstack" if RUBY_PLATFORM.match?(/mswin|mingw32|windows/)
if Etc::Passwd.entries.map(&:name).include?("dhc-user")
"dreamhost"
else
"openstack"
end
end
collect_data do
require "etc" unless defined?(Etc)
# fetch data if we look like openstack
if openstack_hint? || openstack_virtualization?
openstack Mash.new
openstack[:provider] = openstack_provider
timeout = Ohai::Config.ohai[:openstack_metadata_timeout] || 2
# fetch the metadata if we can do a simple socket connect first
if can_socket_connect?(Ohai::Mixin::Ec2Metadata::EC2_METADATA_ADDR, 80, timeout)
fetch_metadata.each do |k, v|
openstack[k] = v unless v.empty?
end
logger.trace("Plugin Openstack: Successfully fetched Openstack metadata from the metadata endpoint")
else
logger.trace("Plugin Openstack: Timed out connecting to Openstack metadata endpoint. Skipping metadata.")
end
else
logger.trace("Plugin Openstack: Node does not appear to be an Openstack node")
end
end
end
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