Replace rollbax with sentry (#50)

Author: ericmj

Diff for: Dockerfile

@@ -1,4 +1,4 @@
-FROM hexpm/elixir:1.17.3-erlang-27.1.2-alpine-3.20.3 as build
+FROM hexpm/elixir:1.17.3-erlang-27.1.2-alpine-3.20.3 AS build
 
 # install build dependencies
 RUN apk add --no-cache --update git
@@ -27,7 +27,7 @@ RUN mix compile
 
 # build release
 COPY rel rel
-RUN mix release
+RUN mix do sentry.package_source_code, release
 
 # prepare release image
 FROM alpine:3.20.3 AS app

Diff for: config/config.exs

@@ -37,8 +37,6 @@ config :hexdocs, :docs_private_bucket, name: "hexdocs-private-staging"
 
 config :hexdocs, :docs_public_bucket, name: "hexdocs-public-staging"
 
-config :rollbax, enabled: false
-
 config :logger, :console, format: "[$level] $metadata$message\n"
 
 import_config "#{Mix.env()}.exs"

Diff for: config/prod.exs

@@ -17,10 +17,9 @@ config :hexdocs, :docs_public_bucket, implementation: Hexdocs.Store.GS
 config :ex_aws,
   json_codec: Jason
 
-config :rollbax,
-  environment: "prod",
-  enabled: true,
-  enable_crash_reports: true
+config :sentry,
+  enable_source_code_context: true,
+  root_source_code_paths: [File.cwd!()]
 
 config :sasl, sasl_error_logger: false
 

Diff for: config/runtime.exs

@@ -27,8 +27,9 @@ if config_env() == :prod do
     access_key_id: System.fetch_env!("HEXDOCS_AWS_ACCESS_KEY_ID"),
     secret_access_key: System.fetch_env!("HEXDOCS_AWS_ACCESS_KEY_SECRET")
 
-  config :rollbax,
-    access_token: System.fetch_env!("HEXDOCS_ROLLBAR_ACCESS_TOKEN")
+  config :sentry,
+    dsn: System.fetch_env!("HEXDOCS_SENTRY_DSN"),
+    environment_name: System.fetch_env!("HEXDOCS_ENV")
 
   config :kernel,
     inet_dist_listen_min: String.to_integer(System.fetch_env!("BEAM_PORT")),

Diff for: lib/hexdocs/application.ex

@@ -5,6 +5,7 @@ defmodule Hexdocs.Application do
 
   def start(_type, _args) do
     setup_tmp_dir()
+    :logger.add_handler(:sentry_handler, Sentry.LoggerHandler, %{})
 
     port = String.to_integer(Application.get_env(:hexdocs, :port))
     cowboy_options = [port: port]

Diff for: lib/hexdocs/plug.ex

@@ -1,13 +1,14 @@
 defmodule Hexdocs.Plug do
   use Plug.Builder
   use Plug.ErrorHandler
-  use Hexdocs.Plug.Rollbax
   require Logger
 
   @key_html_fresh_time 60
   @key_asset_fresh_time 120
   @key_lifetime 60 * 60 * 24 * 29
 
+  use Sentry.PlugCapture
+
   if Mix.env() == :dev do
     use Plug.Debugger, otp_app: :my_app
   end
@@ -28,6 +29,8 @@ defmodule Hexdocs.Plug do
     plug(Logster.Plugs.Logger, excludes: [:params])
   end
 
+  plug(Sentry.PlugContext)
+
   plug(Plug.Head)
 
   if Mix.env() == :prod do

Diff for: lib/hexdocs/plug/rollbax.ex

@@ -31,7 +31,7 @@ defmodule Hexdocs.MixProject do
       {:jason, "~> 1.1"},
       {:logster, "~> 1.0"},
       {:plug_cowboy, "~> 2.0"},
-      {:rollbax, "~> 0.11.0"},
+      {:sentry, "~> 10.0"},
       {:ssl_verify_fun, "~> 1.1", manager: :rebar3, override: true},
       {:sweet_xml, "~> 0.7.0"},
       {:hex_core, "~> 0.9.0", only: [:dev, :test]},

Diff for: mix.exs

@@ -19,11 +19,11 @@ defmodule Hexdocs.PlugTest do
   end
 
   test "handle no path" do
-    conn = conn(:get, "http://plugtest.localhost:5002") |> call()
+    conn = conn(:get, "http://plugtest.localhost:5002/") |> call()
     assert conn.status == 302
 
     assert get_resp_header(conn, "location") ==
-             ["http://localhost:5000/login?hexdocs=plugtest&return="]
+             ["http://localhost:5000/login?hexdocs=plugtest&return=/"]
   end
 
   test "update session and redirect when key is set" do