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# frozen_string_literal: true
#
# Author:: Jonathan Amiez (<jonathan.amiez@gmail.com>)
# 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(:Scaleway) do
require_relative "../mixin/scaleway_metadata"
require_relative "../mixin/http_helper"
include Ohai::Mixin::ScalewayMetadata
include Ohai::Mixin::HttpHelper
provides "scaleway"
# looks for `scaleway` keyword in kernel command line
# @return [Boolean] do we have the keyword or not?
def has_scaleway_cmdline?
if file_exist?("/proc/cmdline") && file_read("/proc/cmdline").include?("scaleway")
logger.trace("Plugin Scaleway: has_scaleway_cmdline? == true")
return true
end
logger.trace("Plugin Scaleway: has_scaleway_cmdline? == false")
false
end
# a single check that combines all the various detection methods for Scaleway
# @return [Boolean] Does the system appear to be on Scaleway
def looks_like_scaleway?
return true if hint?("scaleway")
return true if has_scaleway_cmdline? && can_socket_connect?(Ohai::Mixin::ScalewayMetadata::SCALEWAY_METADATA_ADDR, 80)
false
end
collect_data(:linux) do
if looks_like_scaleway?
logger.trace("Plugin Scaleway: looks_like_scaleway? == true")
scaleway Mash.new
fetch_metadata.each do |k, v|
scaleway[k] = v
end
else
logger.trace("Plugin Scaleway: No hints present for and doesn't look like scaleway")
end
end
end
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