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# frozen_string_literal: true
class ChaosController < ActionController::Base
before_action :validate_request
def leakmem
memory_mb = params[:memory_mb] ? params[:memory_mb].to_i : 100
retainer = []
memory_mb.times { retainer << "x" * (1024 * 1024) }
render text: "OK", content_type: 'text/plain'
end
def cpuspin
duration_s = params[:duration_s] ? params[:duration_s].to_i : 30
end_time = Time.now + duration_s.seconds;
while Time.now < end_time
10_000.times { }
end
render text: "OK", content_type: 'text/plain'
end
def sleep
duration_s = params[:duration_s] ? params[:duration_s].to_i : 30
Kernel.sleep duration_s
render text: "OK", content_type: 'text/plain'
end
def kill
Process.kill("KILL", Process.pid)
end
private
def validate_request
secret = ENV['GITLAB_CHAOS_SECRET']
return unless secret
unless request.headers["HTTP_X_CHAOS_SECRET"] == secret
render text: "To experience chaos, please set X-Chaos-Secret header", content_type: 'text/plain', status: 401
end
end
end
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