Merge pull request #956 from shinnokdisengir/feature/split-docker

Setup build for dev and prod

Dockerfile

@@ -0,0 +1,89 @@
+FROM hexpm/elixir:1.15.7-erlang-26.1-debian-bookworm-20230612-slim as base
+
+# install build dependencies
+# --allow-releaseinfo-change allows to pull from 'oldstable'
+RUN apt-get update --allow-releaseinfo-change -y && \
+    apt-get install -y \
+    build-essential \
+    git \
+    openssl \
+    ca-certificates \
+    inotify-tools && \
+    apt-get clean && \
+    rm -f /var/lib/apt/lists/*_*
+
+# Install hex
+RUN mix local.hex --force && \
+    mix local.rebar --force && \
+    mix hex.info
+
+WORKDIR /src
+
+FROM base as deps
+
+ARG BUILD_ENV=prod
+
+ENV MIX_ENV=${BUILD_ENV}
+
+# Cache elixir deps
+ADD mix.exs mix.lock ./
+RUN mix do deps.get --only ${MIX_ENV}, deps.compile
+
+FROM deps as builder
+
+ENV MIX_ENV=${BUILD_ENV}
+
+# Add all the rest
+ADD . .
+ENTRYPOINT [ "/bin/sh", "-c" ]
+# ------------------------
+# Only for production
+FROM builder as release
+
+ENV MIX_ENV=${BUILD_ENV}
+
+COPY --from=builder /src .
+
+WORKDIR /src
+RUN mix do compile, release
+
+RUN mkdir -p /rel && \
+    cp -r _build/$BUILD_ENV/rel /rel
+# Check if entrypoint.sh exists,
+# otherwise a default script is created
+RUN if [ -f "./entrypoint.sh" ]; then \
+    cp ./entrypoint.sh /rel/entrypoint.sh; \
+    else \
+    echo '#!/bin/bash' >> /rel/entrypoint.sh; \
+    echo exec \$@ >> /rel/entrypoint.sh; \
+    fi; \
+    chmod +x /rel/entrypoint.sh
+
+# Note: it is important to keep Debian versions in sync, 
+# or incompatibilities between libcrypto will happen
+FROM debian:bookworm-slim
+
+# Set the locale
+ENV LANG C.UTF-8
+
+# We need SSL
+RUN apt-get -qq update -y && \
+    apt-get -qq install \
+    openssl \
+    ca-certificates \
+    && apt-get clean \
+    && rm -f /var/lib/apt/lists/*_*
+
+WORKDIR /app
+
+COPY --from=release --chown=nobody:nobody /rel/* .
+
+# Symlink to the service, to make a single entry point 
+# for all the apps
+RUN APP_NAME=$(ls | head -n 1) && \
+    ln -s ${APP_NAME}/bin/${APP_NAME} astarte-service 
+
+USER nobody
+
+ENTRYPOINT [ "./entrypoint.sh" ]
+CMD ["./astarte-service", "start"]

apps/astarte_housekeeping/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
+set -e
 
-./bin/astarte_housekeeping eval Elixir.Astarte.Housekeeping.ReleaseTasks.init_database || exit 1
+./astarte-service eval Elixir.Astarte.Housekeeping.ReleaseTasks.init_database
+./astarte-service eval Elixir.Astarte.Housekeeping.ReleaseTasks.migrate
 
-./bin/astarte_housekeeping eval Elixir.Astarte.Housekeeping.ReleaseTasks.migrate || exit 1
-
-exec ./bin/astarte_housekeeping $@
+exec $@

apps/astarte_housekeeping/lib/astarte_housekeeping/release_tasks.ex

@@ -1,7 +1,7 @@
 #
 # This file is part of Astarte.
 #
-# Copyright 2019 Ispirata Srl
+# Copyright 2019-2024 SECO Mind Srl
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -53,8 +53,6 @@ defmodule Astarte.Housekeeping.ReleaseTasks do
 
         raise "init_database failed"
     end
-
-    :ok = stop_services()
   end
 
   def migrate do
@@ -83,8 +81,6 @@ defmodule Astarte.Housekeeping.ReleaseTasks do
 
         raise "migrate failed"
     end
-
-    :ok = stop_services()
   end
 
   defp wait_connection_and_check_astarte_keyspace(retries \\ 60) do
@@ -109,7 +105,7 @@ defmodule Astarte.Housekeeping.ReleaseTasks do
     Enum.each(@start_apps, &Application.ensure_all_started/1)
 
     # Load astarte_data_access, without starting it. This makes the application env accessible.
-    :ok = Application.load(:astarte_data_access)
+    :ok = Application.ensure_loaded(:astarte_data_access)
 
     _ = Logger.info("Starting Xandra connection to #{inspect(Config.xandra_nodes!())}")