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Contents
#
# Author:: Tim Smith (<tsmith@chef.io>)
# Copyright:: Copyright 2017 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.
require "net/http"
module Ohai
module Mixin
module AzureMetadata
AZURE_METADATA_ADDR = "169.254.169.254".freeze unless defined?(AZURE_METADATA_ADDR)
AZURE_METADATA_URL = "/metadata/instance?api-version=2017-08-01".freeze unless defined?(AZURE_METADATA_URL)
# fetch the meta content with a timeout and the required header
def http_get(uri)
conn = Net::HTTP.start(AZURE_METADATA_ADDR)
conn.read_timeout = 6
conn.get(uri, { "Metadata" => "true" })
end
def fetch_metadata
logger.trace("Mixin AzureMetadata: Fetching metadata from host #{AZURE_METADATA_ADDR} at #{AZURE_METADATA_URL}")
response = http_get(AZURE_METADATA_URL)
if response.code == "200"
begin
data = StringIO.new(response.body)
parser = FFI_Yajl::Parser.new
parser.parse(data)
rescue FFI_Yajl::ParseError
logger.warn("Mixin AzureMetadata: Metadata response is NOT valid JSON")
nil
end
else
logger.warn("Mixin AzureMetadata: Received response code #{response.code} requesting metadata")
nil
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems