68 lines
1.9 KiB
Elixir
68 lines
1.9 KiB
Elixir
defmodule RecycledCloud.LDAPTestEnvironment do
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alias RecycledCloud.LDAP
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require Logger
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@image "code.ungleich.ch:5050/fnux/e-durable-oci-images/openldap-playground:latest"
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defp container_name, do: "ldap-playground-#{System.unique_integer()}"
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defp get_runtime_tuple(args) do
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runtime = System.find_executable("podman") || System.find_executable("docker")
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case System.get_env("CALL_CONTAINER_RUNTIME_AS_ROOT") do
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nil -> {runtime, args}
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_ -> {System.find_executable("sudo"), [runtime | args]}
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end
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end
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defp wait_for_ldap(poll_every \\ 1000, max \\ 10, current \\ 0) do
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case LDAP.connect() do
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%{status: :ok, conn: conn} ->
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conn |> LDAP.close()
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:ok
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%{status: :error, conn: _} ->
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unless current >= max do
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Process.sleep(poll_every)
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wait_for_ldap(poll_every, max, current + 1)
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else
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:timeout
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end
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end
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end
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def start() do
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container = container_name()
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runtime_tuple = get_runtime_tuple([
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"run", "--rm", "--name", container, "-p", "3089:389", @image
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])
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case runtime_tuple do
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{nil, _} ->
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Logger.error("Could not find a container runtime (required for LDAP environment). Exiting.")
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:error
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{binary, args} ->
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Logger.info("Starting LDAP environment.")
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port = Port.open(
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{:spawn_executable, binary},
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[:binary, args: args]
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)
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case wait_for_ldap() do
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:ok ->
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# Wait for LDAP server to be populated.
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# FIXME: poll state instead of taking a nap!
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Process.sleep(2000)
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{:ok, port, container}
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:timeout -> {:error, :timeout}
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end
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end
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end
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def stop(name) do
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Logger.info "Terminating LDAP Test Environment."
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{binary, args} = get_runtime_tuple(["stop", name])
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System.cmd(binary, args)
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end
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end
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