Update on the release and build:

- Create dockerfile for the build
- Create scripts to generate the release
- Use distillery instead of elixir release for the hot reload support

.dockerignore

@@ -0,0 +1,21 @@
+/_build
+/cover
+/deps
+/doc
+/.fetch
+erl_crash.dump
+*.ez
+*.beam
+/config/*.secret.exs
+.elixir_ls
+**/doc
+.
+
+/apps/uniris_core/priv/crypto/c_dist
+/apps/uniris_core/priv/crypto/storage_nonce
+/apps/uniris_core/priv/storage
+/apps/uniris_core/priv/last_sync
+/apps/uniris_core/priv/p2p/test_seeds
+
+/create_release.sh
+/docker

.gitignore

@@ -15,4 +15,5 @@ erl_crash.dump
 /apps/uniris_core/priv/crypto/storage_nonce
 /apps/uniris_core/priv/storage
 /apps/uniris_core/priv/last_sync
-/apps/uniris_core/priv/p2p/test_seeds
+/apps/uniris_core/priv/p2p/test_seeds
+/rel/artifacts

apps/uniris_core/config/dev.exs

@@ -1,9 +1,11 @@
 use Mix.Config
 
 config :uniris_core, UnirisCore.Crypto,
-  seed: System.get_env("UNIRIS_CRYPTO_SEED", :crypto.strong_rand_bytes(32)),
   keystore: UnirisCore.Crypto.SoftwareKeystore
 
+config :uniris_core, UnirisCore.Crypto.SoftwareKeystore,
+  seed: System.get_env("UNIRIS_CRYPTO_SEED", :crypto.strong_rand_bytes(32))
+
 config :uniris_core, UnirisCore.BeaconSlotTimer, slot_interval: 58_000
 
 config :uniris_core, UnirisCore.SharedSecrets.NodeRenewal,

apps/uniris_core/mix.exs

@@ -4,7 +4,7 @@ defmodule UnirisCore.MixProject do
   def project do
     [
       app: :uniris_core,
-      version: "0.1.0",
+      version: "0.2.0",
       build_path: "../../_build",
       config_path: "../../config/config.exs",
       deps_path: "../../deps",

create_release

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+mkdir -p rel/artifacts
+
+# Install updated versions of hex/rebar
+mix local.rebar --force
+mix local.hex --if-missing --force
+
+export MIX_ENV=prod
+
+# Fetch deps and compile
+mix deps.get
+
+# Run an explicit clean to remove any build artifacts from the host
+rm -Rf _build/prod
+
+# Clean the updated files during the dev (last_sync, storage_nonce, file storage)
+mix clean_priv_dir
+
+# Build the release
+mix distillery.release
+
+# Copy tarball to output
+cp "_build/prod/rel/uniris_node/releases/$VERSION/uniris_node.tar.gz" rel/artifacts/"uniris_node-$VERSION.tar.gz"
+
+exit 0

docker/build.dockerfile

@@ -0,0 +1,29 @@
+FROM ubuntu
+
+ENV VERSION=$version
+ENV DEBIAN_FRONTEND=noninteractive
+ENV LANG=en_US.UTF-8
+
+# Install Erlang,Elixir and build essentials
+RUN apt-get update && \
+  apt-get install -y wget gnupg2 build-essential -y locales git && \
+  locale-gen en_US.UTF-8 && \
+  wget https://packages.erlang-solutions.com/erlang-solutions_2.0_all.deb && \
+  dpkg -i erlang-solutions_2.0_all.deb && \
+  apt-get update && \
+  apt-get install -y esl-erlang elixir
+
+# Install libsodium
+RUN wget https://download.libsodium.org/libsodium/releases/LATEST.tar.gz && \
+    tar zxvf LATEST.tar.gz && \
+    cd libsodium-stable && \
+    ./configure && \
+    make && make check && \
+    make install && \
+    ldconfig
+
+RUN mkdir /opt/build
+WORKDIR /opt/build
+COPY . .
+
+CMD ["/bin/bash"]

docker_release

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# Check the arguments
+if [[ $# -eq 0 ]] ; then
+    echo "
+        Missing version number
+
+        Usage:
+            
+            ./docker_release [version_number]
+    "
+    exit 1
+fi
+
+VERSION=$1
+
+# Build an image for the release with Elixir/Erlang and Libsodium
+docker build -f docker/build.dockerfile -t uniris_release .
+
+# Run the create_release to generate the release with the given version
+docker run -v $(pwd):/opt/build --rm -it --env VERSION=$VERSION uniris_release:latest ./create_release

mix.exs

@@ -7,22 +7,7 @@ defmodule Uniris.MixProject do
       version: "0.1.0",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
-      elixirc_options: [warnings_as_errors: true],
-
-      releases: [
-        uniris_node: [
-          steps: [
-            :assemble,
-            :tar
-          ],
-          include_executables_for: [:unix],
-          applications: [
-            runtime_tools: :permanent,
-            uniris_core: :permanent,
-            uniris_web: :temporary
-          ]
-        ],
-      ]
+      elixirc_options: [warnings_as_errors: true]
     ]
   end
 
@@ -33,8 +18,9 @@ defmodule Uniris.MixProject do
   # Run "mix help deps" for examples and options.
   defp deps do
     [
-      {:ex_doc, "~> 0.21.2"},
-      {:credo, "~> 1.1.0", only: [:dev, :test], runtime: false}
+      {:ex_doc, "~> 0.21.2", only: :dev},
+      {:credo, "~> 1.1.0", only: [:dev, :test], runtime: false},
+      {:distillery, "~> 2.0"}
     ]
   end
 end

mix.lock

@@ -2,6 +2,7 @@
   "absinthe": {:hex, :absinthe, "1.4.16", "0933e4d9f12652b12115d5709c0293a1bf78a22578032e9ad0dad4efee6b9eb1", [:mix], [{:dataloader, "~> 1.0.0", [hex: :dataloader, repo: "hexpm", optional: true]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "076b8bd9552f4966ba1242f412f6c439b731169a36a0ddaaffcd3893828f5bf6"},
   "absinthe_phoenix": {:hex, :absinthe_phoenix, "1.4.4", "af3b7b44483121f756ea0ec75a536b74f67cdd62ec6a34b9e58df1fb4662389e", [:mix], [{:absinthe, "~> 1.4.0", [hex: :absinthe, repo: "hexpm", optional: false]}, {:absinthe_plug, "~> 1.4.0", [hex: :absinthe_plug, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.13", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 1.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}], "hexpm", "54118c32ca00257b3cd3e616b3f9cee99e493d2399528334cbb5457e470400d3"},
   "absinthe_plug": {:hex, :absinthe_plug, "1.4.7", "939b6b9e1c7abc6b399a5b49faa690a1fbb55b195c670aa35783b14b08ccec7a", [:mix], [{:absinthe, "~> 1.4.11", [hex: :absinthe, repo: "hexpm", optional: false]}, {:plug, "~> 1.3.2 or ~> 1.4", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "c6ecb0e56a963287ac252d0563e5b33b84b300ce8203d3d1410dddb5dc6d08e9"},
+  "artificery": {:hex, :artificery, "0.4.3", "0bc4260f988dcb9dda4b23f9fc3c6c8b99a6220a331534fdf5bf2fd0d4333b02", [:mix], [], "hexpm", "12e95333a30e20884e937abdbefa3e7f5e05609c2ba8cf37b33f000b9ffc0504"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
   "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm", "4a0850c9be22a43af9920a71ab17c051f5f7d45c209e40269a1938832510e4d9"},
   "cors_plug": {:hex, :cors_plug, "1.5.2", "72df63c87e4f94112f458ce9d25800900cc88608c1078f0e4faddf20933eda6e", [:mix], [{:plug, "~> 1.3 or ~> 1.4 or ~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "9af027d20dc12dd0c4345a6b87247e0c62965871feea0bfecf9764648b02cc69"},
@@ -10,6 +11,7 @@
   "credo": {:hex, :credo, "1.1.5", "caec7a3cadd2e58609d7ee25b3931b129e739e070539ad1a0cd7efeeb47014f4", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "d0bbd3222607ccaaac5c0340f7f525c627ae4d7aee6c8c8c108922620c5b6446"},
   "db_connection": {:hex, :db_connection, "2.2.2", "3bbca41b199e1598245b716248964926303b5d4609ff065125ce98bcd368939e", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm", "642af240d8a8affb93b4ba5a6fcd2bbcbdc327e1a524b825d383711536f8070c"},
   "decimal": {:hex, :decimal, "1.8.1", "a4ef3f5f3428bdbc0d35374029ffcf4ede8533536fa79896dd450168d9acdf3c", [:mix], [], "hexpm", "3cb154b00225ac687f6cbd4acc4b7960027c757a5152b369923ead9ddbca7aec"},
+  "distillery": {:hex, :distillery, "2.1.1", "f9332afc2eec8a1a2b86f22429e068ef35f84a93ea1718265e740d90dd367814", [:mix], [{:artificery, "~> 0.2", [hex: :artificery, repo: "hexpm", optional: false]}], "hexpm", "bbc7008b0161a6f130d8d903b5b3232351fccc9c31a991f8fcbf2a12ace22995"},
   "earmark": {:hex, :earmark, "1.4.3", "364ca2e9710f6bff494117dbbd53880d84bebb692dafc3a78eb50aa3183f2bfd", [:mix], [], "hexpm", "8cf8a291ebf1c7b9539e3cddb19e9cef066c2441b1640f13c34c1d3cfc825fec"},
   "elixir_make": {:hex, :elixir_make, "0.6.0", "38349f3e29aff4864352084fc736fa7fa0f2995a819a737554f7ebd28b85aaab", [:mix], [], "hexpm", "d522695b93b7f0b4c0fcb2dfe73a6b905b1c301226a5a55cb42e5b14d509e050"},
   "ex_doc": {:hex, :ex_doc, "0.21.2", "caca5bc28ed7b3bdc0b662f8afe2bee1eedb5c3cf7b322feeeb7c6ebbde089d6", [:mix], [{:earmark, "~> 1.3.3 or ~> 1.4", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm", "f1155337ae17ff7a1255217b4c1ceefcd1860b7ceb1a1874031e7a861b052e39"},

rel/config.exs

@@ -0,0 +1,63 @@
+# 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.
+~w(rel plugins *.exs)
+|> Path.join()
+|> Path.wildcard()
+|> Enum.map(&Code.eval_file(&1))
+
+use Distillery.Releases.Config,
+    # This sets the default release built by `mix distillery.release`
+    default_release: :default,
+    # This sets the default environment used by `mix distillery.release`
+    default_environment: Mix.env()
+
+# For a full list of config options for both releases
+# and environments, visit https://hexdocs.pm/distillery/config/distillery.html
+
+
+# You may define one or more environments in this file,
+# an environment's settings will override those of a release
+# when building in that environment, this combination of release
+# and environment configuration is called a profile
+
+environment :dev do
+  # If you are running Phoenix, you should make sure that
+  # server: true is set and the code reloader is disabled,
+  # even in dev mode.
+  # It is recommended that you build with MIX_ENV=prod and pass
+  # the --env flag to Distillery explicitly if you want to use
+  # dev mode.
+  set dev_mode: true
+  set include_erts: false
+  set cookie: :"8y|aIx=xQ|1$Ip73CXG>HJz5@kWhR~OyzS?>_en(asysESIrl76Tr0H*RHV@LXK%"
+end
+
+environment :prod do
+  set include_erts: true
+  set include_src: false
+  set cookie: :"c$^t~i5q@BHl>tHN;!*@d_n|!h|6n0~f)6q{Qk1Eg(IUJ$YH_oFUE_RCRGjGI3%G"
+  set vm_args: "rel/vm.args"
+  set config_providers: [
+    {Distillery.Releases.Config.Providers.Elixir, ["${RELEASE_ROOT_DIR}/etc/runtime_config.exs"]}
+  ]
+  set overlays: [
+    {:copy, "rel/runtime_config.exs", "etc/runtime_config.exs"}
+  ]
+end
+
+# You may define one or more releases in this file.
+# If you have not set a default release, or selected one
+# when running `mix distillery.release`, the first release in the file
+# will be used by default
+
+release :uniris_node do
+  set version: System.fetch_env!("VERSION")
+  set applications: [
+    :runtime_tools,
+    uniris_core: :permanent,
+    uniris_web: :permanent
+  ]
+end
+

rel/plugins/.gitignore

@@ -0,0 +1,3 @@
+*.*
+!*.exs
+!.gitignore

config/releases.exs → rel/runtime_config.exs

@@ -1,15 +1,13 @@
 import Config
 
-config :uniris_core, UnirisCore.Crypto,
+config :uniris_core, UnirisCore.Crypto.SoftwareKeystore,
   seed: System.fetch_env!("UNIRIS_CRYPTO_SEED")
 
 config :uniris_core, UnirisCore.P2P,
-  port: System.get_env("UNIRIS_P2P_PORT", "3002") |> String.to_integer()
+  port: 3002
 
 config :uniris_web, UnirisWeb.Endpoint,
   https: [
-    port: System.get_env("UNIRIS_WEB_PORT", "443") |> String.to_integer(),
     keyfile: System.fetch_env!("UNIRIS_WEB_SSL_KEY_PATH"),
     certfile: System.fetch_env!("UNIRIS_WEB_SSL_CERT_PATH")
-  ],
-  url: [port: System.get_env("UNIRIS_WEB_PORT", "443") |> String.to_integer()]
+  ]

rel/vm.args

@@ -0,0 +1,30 @@
+## This file provide the arguments provided to the VM at startup
+## You can find a full list of flags and their behaviours at
+## http://erlang.org/doc/man/erl.html
+
+## Name of the node
+-name <%= release_name %>@127.0.0.1
+
+## Cookie for distributed erlang
+-setcookie <%= release.profile.cookie %>
+
+## Heartbeat management; auto-restarts VM if it dies or becomes unresponsive
+## (Disabled by default..use with caution!)
+##-heart
+
+## Enable kernel poll and a few async threads
+##+K true
+##+A 5
+## For OTP21+, the +A flag is not used anymore,
+## +SDio replace it to use dirty schedulers
+##+SDio 5
+
+## Increase number of concurrent ports/sockets
+##-env ERL_MAX_PORTS 4096
+
+## Tweak GC to run more often
+##-env ERL_FULLSWEEP_AFTER 10
+
+# Enable SMP automatically based on availability
+# On OTP21+, this is not needed anymore.
+-smp auto