1 files changed, 43 insertions, 0 deletions
diff --git a/src/flagd-ui/lib/flagd_ui/application.ex b/src/flagd-ui/lib/flagd_ui/application.ex
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+++ b/src/flagd-ui/lib/flagd_ui/application.ex
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+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+
+defmodule FlagdUi.Application do
+  # See https://hexdocs.pm/elixir/Application.html
+  # for more information on OTP Applications
+  @moduledoc false
+
+  use Application
+
+  @impl true
+  def start(_type, _args) do
+    # Ensure inets is started before OpenTelemetry initialization
+    :ok = Application.ensure_started(:inets)
+
+    children = [
+      FlagdUiWeb.Telemetry,
+      {DNSCluster, query: Application.get_env(:flagd_ui, :dns_cluster_query) || :ignore},
+      {Phoenix.PubSub, name: FlagdUi.PubSub},
+      FlagdUi.Storage,
+      # Start a worker by calling: FlagdUi.Worker.start_link(arg)
+      # {FlagdUi.Worker, arg},
+      # Start to serve requests, typically the last entry
+      FlagdUiWeb.Endpoint
+    ]
+
+    OpentelemetryBandit.setup()
+    OpentelemetryPhoenix.setup(adapter: :bandit)
+
+    # See https://hexdocs.pm/elixir/Supervisor.html
+    # for other strategies and supported options
+    opts = [strategy: :one_for_one, name: FlagdUi.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+
+  # Tell Phoenix to update the endpoint configuration
+  # whenever the application is updated.
+  @impl true
+  def config_change(changed, _new, removed) do
+    FlagdUiWeb.Endpoint.config_change(changed, removed)
+    :ok
+  end
+end