Markdium-Elixir process orchestration in Kubernetes with libcluster and swarm

Markdium-elixir.ex

defmodule Yourapp.YourWorker do
  use GenServer

  def start_link(state) do
    GenServer.start_link(__MODULE__, state)
  end

  def init(opts) do
    initial_state = initialize_worker(opts)

    {:ok, initial_state}
  end

  def handle_call({:swarm, :begin_handoff}, _from, state) do
    {:reply, :restart, state}
  end

  def handle_info({:swarm, :die}, state) do
    {:stop, :shutdown, state}
  end

  defp initialize_worker(opts) do
    # ...
  end
end