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Versions: 19
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Contents
require "securerandom"
module CC
module Analyzer
class Engine
EngineFailure = Class.new(StandardError)
EngineTimeout = Class.new(StandardError)
attr_reader :name
def initialize(name, metadata, code_path, config, label)
@name = name
@metadata = metadata
@code_path = code_path
@config = config
@label = label.to_s
end
def run(stdout_io, container_listener)
composite_listener = CompositeContainerListener.new(
container_listener,
LoggingContainerListener.new(name, Analyzer.logger),
StatsdContainerListener.new(name, Analyzer.statsd),
RaisingContainerListener.new(name, EngineFailure, EngineTimeout),
)
container = Container.new(
image: @metadata["image"],
command: @metadata["command"],
name: container_name,
listener: composite_listener,
)
container.on_output("\0") do |output|
unless output_filter.filter?(output)
stdout_io.write(output)
end
end
container.run(container_options)
end
private
def container_options
[
"--cap-drop", "all",
"--label", "com.codeclimate.label=#{@label}",
"--memory", 512_000_000.to_s, # bytes
"--memory-swap", "-1",
"--net", "none",
"--volume", "#{@code_path}:/code:ro",
"--volume", "#{config_file}:/config.json:ro",
"--user", "9000:9000",
]
end
def container_name
@container_name ||= "cc-engines-#{name}-#{SecureRandom.uuid}"
end
def config_file
path = File.join("/tmp/cc", SecureRandom.uuid)
File.write(path, @config.to_json)
path
end
def output_filter
@output_filter ||= EngineOutputFilter.new(@config)
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems