benchmarking-kubeclient.rb

auth_options = {
  bearer_token_file: "/var/run/secrets/kubernetes.io/serviceaccount/token"
}

ssl_options = {
  ca_file: "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
}

control_client = Kubeclient::Client.new \
  "https://kubernetes.default.svc",
  "v1",
  auth_options: auth_options,
  ssl_options: ssl_options

candidate_client = Kubeclient::Client.new \
  "https://kubernetes.default.svc",
  "v1",
  auth_options: auth_options,
  ssl_options: ssl_options,
  as: :parsed_symbolized

require "benchmark"

config_map = "enterprise-settings"
namespace = File.read("/var/run/secrets/kubernetes.io/serviceaccount/namespace")
n = 1000

Benchmark.bm do |benchmark|
  benchmark.report("control") do
    n.times do
      control_client.get_config_map(config_map, namespace)
    end
  end

  benchmark.report("candidate") do
    n.times do
      candidate_client.get_config_map(config_map, namespace)
    end
  end
end