From 4855af8f87ef1bbad06a092f9d3af5f8ee229468 Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Wed, 6 Dec 2023 16:11:01 +0100
Subject: [PATCH] feat(docker): allow to configure loglevel at runtime through
 env variable

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
---
 config/docker.exs                 | 22 ++++++++++++++++++++++
 lib/mix/tasks/mobilizon/common.ex | 23 ++++++++++++++++++++++-
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/config/docker.exs b/config/docker.exs
index 01ecc69e..3f9d5ddc 100644
--- a/config/docker.exs
+++ b/config/docker.exs
@@ -2,6 +2,26 @@
 
 import Config
 
+loglevels = [
+  :emergency,
+  :alert,
+  :critical,
+  :error,
+  :warning,
+  :notice,
+  :info,
+  :debug
+]
+
+loglevel_env = System.get_env("MOBILIZON_LOGLEVEL", "error")
+
+loglevel =
+  if loglevel_env in Enum.map(loglevels, &to_string/1) do
+    String.to_existing_atom(loglevel_env)
+  else
+    :error
+  end
+
 listen_ip = System.get_env("MOBILIZON_INSTANCE_LISTEN_IP", "0.0.0.0")
 
 listen_ip =
@@ -43,6 +63,8 @@ config :mobilizon, Mobilizon.Storage.Repo,
   ssl: System.get_env("MOBILIZON_DATABASE_SSL", "false") == "true",
   pool_size: 10
 
+config :logger, level: loglevel
+
 config :mobilizon, Mobilizon.Web.Email.Mailer,
   adapter: Swoosh.Adapters.SMTP,
   relay: System.get_env("MOBILIZON_SMTP_SERVER", "localhost"),
diff --git a/lib/mix/tasks/mobilizon/common.ex b/lib/mix/tasks/mobilizon/common.ex
index 07b8c871..89f79505 100644
--- a/lib/mix/tasks/mobilizon/common.ex
+++ b/lib/mix/tasks/mobilizon/common.ex
@@ -16,7 +16,7 @@ defmodule Mix.Tasks.Mobilizon.Common do
     if mix_task?(), do: Mix.Task.run("app.config")
 
     unless System.get_env("DEBUG") || @env == :test do
-      Logger.configure(level: :error)
+      Logger.configure(level: loglevel())
     end
 
     Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)
@@ -144,4 +144,25 @@ defmodule Mix.Tasks.Mobilizon.Common do
   defp format_name("Elixir.Mix.Tasks.Mobilizon." <> task_name) do
     String.downcase(task_name)
   end
+
+  @loglevels [
+    :emergency,
+    :alert,
+    :critical,
+    :error,
+    :warning,
+    :notice,
+    :info,
+    :debug
+  ]
+
+  defp loglevel do
+    loglevel_env = System.get_env("MOBILIZON_LOGLEVEL", "error")
+
+    if loglevel_env in Enum.map(@loglevels, &to_string/1) do
+      String.to_existing_atom(loglevel_env)
+    else
+      :error
+    end
+  end
 end