Backend : building release with distillery

config/prod.exs

@@ -15,23 +15,20 @@ use Mix.Config
 # which you typically run after static files are built.
 config :yummy, YummyWeb.Endpoint,
   load_from_system_env: true,
-  http: [port: {:system, "PORT"}, compress: true],
-  url: [scheme: "https", host: "yummy-phoenix-graphql.herokuapp.com", port: 443],
-  force_ssl: [rewrite_on: [:x_forwarded_proto]],
+  http: [port: {:system, "PORT"}],
+  url: [host: "${HOST}", port: {:system, "PORT"}],
   cache_static_manifest: "priv/static/cache_manifest.json",
-  secret_key_base: Map.fetch!(System.get_env(), "SECRET_KEY_BASE")
+  secret_key_base: "${SECRET_KEY_BASE}",
+  version: Mix.Project.config()[:version],
+  server: true
 
 # Do not print debug messages in production
 config :logger, level: :info
 
 # Configures Bamboo
 config :yummy, Yummy.Mailer,
   adapter: Bamboo.SendGridAdapter,
-  api_key: System.get_env("SENDGRID_API_KEY")
-
-config :rollbax,
-  access_token: {:system, "ROLLBAR_ACCESS_TOKEN"},
-  environment: "production"
+  api_key: "${SENDGRID_API_KEY}"
 
 config :ex_aws,
   access_key_id: [{:system, "S3_KEY"}, :instance_role],
@@ -46,6 +43,8 @@ config :arc,
 # Configure your database
 config :yummy, Yummy.Repo,
   adapter: Ecto.Adapters.Postgres,
-  url: System.get_env("DATABASE_URL"),
-  pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10"),
-  ssl: true
+  username: "${POSTGRES_USER}",
+  password: "${POSTGRES_PASSWORD}",
+  database: "${POSTGRES_DB}",
+  hostname: "${POSTGRES_HOST}",
+  pool_size: "${DB_POOL_SIZE}"

config/test.exs

@@ -3,7 +3,7 @@ use Mix.Config
 # We don't run a server during test. If one is required,
 # you can enable the server option below.
 config :yummy, YummyWeb.Endpoint,
-  http: [port: System.get_env("SERVER_PORT") || 4000],
+  http: [port: System.get_env("PORT") || 4000],
   server: true
 
 config :yummy, :sql_sandbox, true
@@ -28,11 +28,6 @@ config :yummy, Yummy.Repo,
 # Configures Bamboo
 config :yummy, Yummy.Mailer, adapter: Bamboo.TestAdapter
 
-config :rollbax,
-  access_token: "",
-  environment: "test",
-  enabled: false
-
 config :ex_aws,
   access_key_id: ["fake", :instance_role],
   secret_access_key: ["fake", :instance_role],

lib/yummy/release_tasks.ex

@@ -0,0 +1,83 @@
+defmodule Yummy.ReleaseTasks do
+  @start_apps [
+    :crypto,
+    :ssl,
+    :postgrex,
+    :ecto,
+    :ex_aws,
+    :arc,
+    :timex
+  ]
+
+  def myapp, do: :yummy
+
+  def repos, do: Application.get_env(myapp(), :ecto_repos, [])
+
+  def seed do
+    # Setup the Repo(s) for myapp
+    setup()
+
+    # Run seed script
+    Enum.each(repos(), &run_seeds_for/1)
+
+    # Signal shutdown
+    IO.puts("Loading seeds success!")
+    :init.stop()
+  end
+
+  def migrate do
+    # Setup the Repo(s) for myapp
+    setup()
+
+    # Run migrations
+    Enum.each(repos(), &run_migrations_for/1)
+
+    # Signal shutdown
+    IO.puts("Migrating success!")
+    :init.stop()
+  end
+
+  def priv_dir(app), do: "#{:code.priv_dir(app)}"
+
+  defp setup do
+    me = myapp()
+
+    IO.puts("Loading #{me}..")
+    # Load the code for myapp, but don't start it
+    :ok = Application.load(me)
+
+    IO.puts("Starting dependencies..")
+    # Start apps necessary for executing migrations
+    Enum.each(@start_apps, &Application.ensure_all_started/1)
+
+    # Start the Repo(s) for myapp
+    IO.puts("Starting repos..")
+    Enum.each(repos(), & &1.start_link(pool_size: 1))
+  end
+
+  defp run_migrations_for(repo) do
+    app = Keyword.get(repo.config, :otp_app)
+    IO.puts("Running migrations for #{app}")
+    Ecto.Migrator.run(repo, migrations_path(repo), :up, all: true)
+  end
+
+  def run_seeds_for(repo) do
+    # Run the seed script if it exists
+    seed_script = seeds_path(repo)
+
+    if File.exists?(seed_script) do
+      IO.puts("Running seed script..")
+      Code.eval_file(seed_script)
+    end
+  end
+
+  def migrations_path(repo), do: priv_path_for(repo, "migrations")
+
+  def seeds_path(repo), do: priv_path_for(repo, "seeds.exs")
+
+  def priv_path_for(repo, filename) do
+    app = Keyword.get(repo.config, :otp_app)
+    repo_underscore = repo |> Module.split() |> List.last() |> Macro.underscore()
+    Path.join([priv_dir(app), repo_underscore, filename])
+  end
+end

lib/yummy_web/endpoint.ex

@@ -51,7 +51,7 @@ defmodule YummyWeb.Endpoint do
   """
   def init(_key, config) do
     if config[:load_from_system_env] do
-      port = System.get_env("SERVER_PORT") || raise "expected the PORT environment variable to be set"
+      port = System.get_env("PORT") || raise "expected the PORT environment variable to be set"
       {:ok, Keyword.put(config, :http, [:inet6, port: port])}
     else
       {:ok, config}

lib/yummy_web/router.ex

@@ -1,6 +1,5 @@
 defmodule YummyWeb.Router do
   use YummyWeb, :router
-  use Plug.ErrorHandler
 
   pipeline :api do
     plug(:accepts, ["json"])
@@ -17,22 +16,4 @@ defmodule YummyWeb.Router do
       forward("/emails", Bamboo.SentEmailViewerPlug)
     end
   end
-
-  defp handle_errors(_conn, %{reason: %Ecto.NoResultsError{}}), do: true
-  defp handle_errors(_conn, %{reason: %Phoenix.Router.NoRouteError{}}), do: true
-
-  defp handle_errors(conn, %{kind: kind, reason: reason, stack: stacktrace}) do
-    headers = Enum.into(conn.req_headers, %{})
-    reason = Map.delete(reason, :assigns)
-
-    Rollbax.report(kind, reason, stacktrace, %{}, %{
-      "request" => %{
-        "url" => "#{conn.scheme}://#{conn.host}#{conn.request_path}",
-        "user_ip" => Map.get(headers, "x-forwarded-for"),
-        "method" => conn.method,
-        "headers" => headers,
-        "params" => conn.params
-      }
-    })
-  end
 end

mix.exs

@@ -60,6 +60,7 @@ defmodule Yummy.Mixfile do
       {:secure_random, "~> 0.5"},
       {:sweet_xml, "~> 0.6"},
       {:timex, "~> 3.1"},
+      {:distillery, "~> 1.5", runtime: false},
 
       # Mails
       {:bamboo, github: "thoughtbot/bamboo"},
@@ -69,9 +70,6 @@ defmodule Yummy.Mixfile do
       {:arc_ecto, "~> 0.8.0"},
       {:ex_aws, "~> 1.1.3"},
 
-      # Errors
-      {:rollbax, "~> 0.8.2"},
-
       # Dev
       {:credo, "~> 0.9.3", only: :dev, runtime: false},
 

mix.lock

@@ -18,6 +18,7 @@
   "dataloader": {:hex, :dataloader, "1.0.2", "90e788dc507bb80f7281f2d3d6c6e4bb1d18709c8351392365b6a0950bfe9f7d", [:mix], [{:ecto, ">= 0.0.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm"},
   "db_connection": {:hex, :db_connection, "1.1.3", "89b30ca1ef0a3b469b1c779579590688561d586694a3ce8792985d4d7e575a61", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
   "decimal": {:hex, :decimal, "1.5.0", "b0433a36d0e2430e3d50291b1c65f53c37d56f83665b43d79963684865beab68", [:mix], [], "hexpm"},
+  "distillery": {:hex, :distillery, "1.5.3", "b2f4fc34ec71ab4f1202a796f9290e068883b042319aa8c9aa45377ecac8597a", [:mix], [], "hexpm"},
   "ecto": {:hex, :ecto, "2.2.10", "e7366dc82f48f8dd78fcbf3ab50985ceeb11cb3dc93435147c6e13f2cda0992e", [:mix], [{:db_connection, "~> 1.1", [hex: :db_connection, repo: "hexpm", optional: true]}, {:decimal, "~> 1.2", [hex: :decimal, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.8.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.13.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
   "elixir_make": {:hex, :elixir_make, "0.4.1", "6628b86053190a80b9072382bb9756a6c78624f208ec0ff22cb94c8977d80060", [:mix], [], "hexpm"},
   "ex_aws": {:hex, :ex_aws, "1.1.5", "789173f385934f7e27f9ef36692a6c5f7dde06fd6e6f64d4cd92cda613d34bf9", [:mix], [{:configparser_ex, "~> 0.2.1", [hex: :configparser_ex, repo: "hexpm", optional: true]}, {:hackney, "1.6.3 or 1.6.5 or 1.7.1 or 1.8.6 or ~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jsx, "~> 2.8", [hex: :jsx, repo: "hexpm", optional: true]}, {:poison, ">= 1.2.0", [hex: :poison, repo: "hexpm", optional: true]}, {:sweet_xml, "~> 0.6", [hex: :sweet_xml, repo: "hexpm", optional: true]}, {:xml_builder, "~> 0.1.0", [hex: :xml_builder, repo: "hexpm", optional: true]}], "hexpm"},
@@ -42,7 +43,6 @@
   "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], [], "hexpm"},
   "postgrex": {:hex, :postgrex, "0.13.5", "3d931aba29363e1443da167a4b12f06dcd171103c424de15e5f3fc2ba3e6d9c5", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 1.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm"},
   "ranch": {:hex, :ranch, "1.3.2", "e4965a144dc9fbe70e5c077c65e73c57165416a901bd02ea899cfd95aa890986", [:rebar3], [], "hexpm"},
-  "rollbax": {:hex, :rollbax, "0.8.2", "204a47a83fe32745def19ea0307b297395c00315fb85f30dfda04d5009b5ecb9", [:mix], [{:hackney, "~> 1.1", [hex: :hackney, repo: "hexpm", optional: false]}, {:poison, "~> 1.4 or ~> 2.0 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
   "secure_random": {:hex, :secure_random, "0.5.1", "c5532b37c89d175c328f5196a0c2a5680b15ebce3e654da37129a9fe40ebf51b", [:mix], [], "hexpm"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:make, :rebar], [], "hexpm"},
   "sweet_xml": {:hex, :sweet_xml, "0.6.5", "dd9cde443212b505d1b5f9758feb2000e66a14d3c449f04c572f3048c66e6697", [:mix], [], "hexpm"},

priv/repo/seeds.exs

@@ -17,8 +17,12 @@ alias Yummy.Accounts.User
 alias Yummy.Recipes
 alias Yummy.Recipes.Recipe
 
+images_path = Yummy.ReleaseTasks.priv_path_for(Yummy.Repo, "images")
+
 User |> Repo.delete_all()
-{:ok, user} = Accounts.create_user(%{name: "Jose", email: "jose@yummy.com", password: "password", password_confirmation: "password"})
+{:ok, unconfirmed_user} = Accounts.create_user(%{name: "Jose", email: "jose@yummy.com", password: "password", password_confirmation: "password"})
+{:ok, code, user_with_code} = Yummy.Confirmations.generate_confirmation_code(unconfirmed_user)
+{:ok, user} = Yummy.Confirmations.confirm_account(user_with_code, code)
 
 Recipe |> Repo.delete_all()
 
@@ -54,7 +58,7 @@ Recipes.create(user, %{
 
 #### Etape 6
   Un peu avant de servir, répartir le coulis et décorer avec les fruits réservés.],
-  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "panna-cotta.jpg", path: "priv/repo/images/panna-cotta.jpg"}
+  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "panna-cotta.jpg", path: Path.join([images_path, "panna-cotta.jpg"])}
 })
 
 Recipes.create(user, %{
@@ -83,7 +87,7 @@ Recipes.create(user, %{
 
 #### Etape 4
   Laisser tiédir la pâte précuite 10 mn. Etendre la confiture d'abricots, poser dessus les figues, face coupée dessous. Saupoudrer de sucre glace, passer au four 230 °C 7 à 8 mn pour caraméliser légèrement le dessus des figues.],
-  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "tarte-figues.jpg", path: "priv/repo/images/tarte-figues.jpg"}
+  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "tarte-figues.jpg", path: Path.join([images_path, "tarte-figues.jpg"])}
 })
 
 Recipes.create(user, %{
@@ -124,7 +128,7 @@ Recipes.create(user, %{
 
 #### Etape 6
   Quand le clafoutis est cuit, sortir le plat du four et laisser tiédir quelques minutes avant de déguster.],
-  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "clafoutis.jpg", path: "priv/repo/images/clafoutis.jpg"}
+  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "clafoutis.jpg", path: Path.join([images_path, "clafoutis.jpg"])}
 })
 
 Recipes.create(user, %{
@@ -158,7 +162,7 @@ Recipes.create(user, %{
 
 #### Etape 7
   Il est possible de saupoudrer de pistaches, de noix, de noisettes ou d'amandes concassées avant d'enfourner.],
-  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "feuilletee.jpg", path: "priv/repo/images/feuilletee.jpg"}
+  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "feuilletee.jpg", path: Path.join([images_path, "feuilletee.jpg"])}
 })
 
 Recipes.create(user, %{
@@ -187,7 +191,7 @@ Recipes.create(user, %{
 
 #### Etape 4
   Servir tiède ou froid.],
-  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "pain-courgettes.jpg", path: "priv/repo/images/pain-courgettes.jpg"}
+  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "pain-courgettes.jpg", path: Path.join([images_path, "pain-courgettes.jpg"])}
 })
 
 Recipes.create(user, %{
@@ -220,5 +224,5 @@ Recipes.create(user, %{
 #### Etape 5
   Faire cuire à 180 degrés pendant 45 min.
   J'ajoute mon grain de sel.],
-  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "cake.jpg", path: "priv/repo/images/cake.jpg"}
+  image_url: %Plug.Upload{content_type: "image/jpeg", filename: "cake.jpg", path: Path.join([images_path, "cake.jpg"])}
 })

rel/commands/migrate.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+
+# running database migration
+$RELEASE_ROOT_DIR/bin/yummy command Elixir.Yummy.ReleaseTasks migrate

rel/commands/seeds.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+
+# loading seeds
+$RELEASE_ROOT_DIR/bin/yummy command Elixir.Yummy.ReleaseTasks seed

rel/config.exs

@@ -0,0 +1,35 @@
+# Import all plugins from `rel/plugins`
+# They can then be used by adding `plugin MyPlugin` to
+# either an environment, or release definition, where
+# `MyPlugin` is the name of the plugin module.
+Path.join(["rel", "plugins", "*.exs"])
+|> Path.wildcard()
+|> Enum.map(&Code.eval_file(&1))
+
+use Mix.Releases.Config,
+  default_release: :default,
+  default_environment: :prod
+
+environment :prod do
+  set(include_erts: true)
+  set(include_src: false)
+  set(cookie: :";W^JBe|r10%%>?@&Y8XgVeZwH9kJ?w?bO/bl1!gjiD(P.<;2IkIz,[o<Mox:<.qg")
+
+  set(
+    commands: [
+      migrate: "rel/commands/migrate.sh",
+      seeds: "rel/commands/seeds.sh"
+    ]
+  )
+end
+
+release :yummy do
+  set(version: current_version(:yummy))
+  set(vm_args: "rel/vm.args")
+
+  set(
+    applications: [
+      :runtime_tools
+    ]
+  )
+end

rel/vm.args

@@ -0,0 +1,8 @@
+## Name of the node
+-name ${NODE_NAME}
+
+## Cookie for distributed erlang
+-setcookie ${NODE_COOKIE}
+
+## App Settings
+-yummy port ${PORT}