logstash/lib/pluginmanager/x_pack_interceptor.rb
João Duarte e9c9865f40
Add apache and elastic license headers to source code files (#11673)
* add license header to ruby and java files
* add license header to erb and rake files
* add license headers to gradle files
2020-03-11 11:53:38 +00:00

65 lines
2.3 KiB
Ruby

# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you 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.
module LogStash; module PluginManager
# Centralised messaging about installing and removing x-pack, which is no longer a plugin, but
# part of the distribution.
module XPackInterceptor
module Install
extend self
def intercept!(plugin_name_or_path)
return unless plugin_name_or_path.downcase == 'x-pack'
if Environment.oss_only?
$stderr.puts <<~MESSAGE
You are using the OSS-only distribution of Logstash. As of version 6.3+ X-Pack
is bundled in the standard distribution of this software by default;
consequently it is no longer available as a plugin. Please use the standard
distribution of Logstash if you wish to use X-Pack features.
MESSAGE
else
$stderr.puts <<~MESSAGE
Logstash now contains X-Pack by default, there is no longer any need to install
it as it is already present.
MESSAGE
end
raise LogStash::PluginManager::InvalidPackError.new('x-pack not an installable plugin')
end
end
module Remove
extend self
def intercept!(plugin_name)
return unless plugin_name.downcase == 'x-pack'
return if Environment.oss_only?
$stderr.puts <<~MESSAGE
As of 6.3+ X-Pack is part of the default distribution and cannot be uninstalled;
to remove all X-Pack features, you must install the OSS-only distribution of
Logstash.
MESSAGE
raise LogStash::PluginManager::InvalidPackError.new('x-pack not a removable plugin')
end
end
end
end; end