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#
# Author:: Adam Leff (<adamleff@chef.io)
# Author:: Ryan Cragun (<ryan@chef.io>)
#
# Copyright:: Copyright 2012-2016, 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 "json"
require "securerandom"
class Chef
class DataCollector
class Serializers
class Base
def document
raise "#{self.class} does not implement the #document method, which should return a hash of data to send"
end
def message_type
raise "#{self.class} does not implement the #message_type method, which return a string containing the message type"
end
def to_json
document.to_json
end
def chef_server_fqdn
return URI(Chef::Config[:chef_server_url]).host unless Chef::Config[:chef_server_url].nil?
return "localhost" unless defined?(run_status)
run_status.node["fqdn"]
end
def organization
solo_run? ? data_collector_organization : chef_server_organization
end
def data_collector_organization
Chef::Config[:data_collector_organization] || "chef_solo"
end
def chef_server_organization
return nil unless Chef::Config[:chef_server_url]
Chef::Config[:chef_server_url].match(%r{/organizations/(\w+)}).nil? ? "unknown_organization" : $1
end
def collector_source
solo_run? ? "chef_solo" : "chef_client"
end
def solo_run?
Chef::Config[:solo] || Chef::Config[:local_mode]
end
def node_uuid
read_node_uuid || generate_node_uuid
end
def generate_node_uuid
uuid = SecureRandom.uuid
update_metadata("node_uuid", uuid)
uuid
end
def read_node_uuid
metadata["node_uuid"]
end
def metadata
@metadata ||= JSON.load(Chef::FileCache.load(metadata_filename))
rescue Chef::Exceptions::FileNotFound
@metadata = {}
end
def update_metadata(key, value)
metadata[key] = value
Chef::FileCache.store(metadata_filename, metadata.to_json, 0644)
end
def metadata_filename
"data_collector_metadata.json"
end
end
end
end
end
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