Mises à jour techniques (Elixir, Erlang, NVM, NodeJS)

.github/workflows/docker.yml

@@ -17,9 +17,9 @@ env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
   TEST_TAG: ${{ github.repository }}:test
-  TEST_EXPECTED_NODE_OUTPUT: "v14.16.1"
-  TEST_EXPECTED_ELIXIR_OUTPUT: "Elixir 1.12.2 (compiled with Erlang/OTP 24)"
-  TEST_EXPECTED_ERLANG_OUTPUT: "Erlang/OTP 24"
+  TEST_EXPECTED_NODE_OUTPUT: "v16.14.0"
+  TEST_EXPECTED_ELIXIR_OUTPUT: "Elixir 1.13.2 (compiled with Erlang/OTP 24)"
+  TEST_EXPECTED_ERLANG_OUTPUT: "24.2.1"
 jobs:
   build-and-push-image:
     runs-on: ubuntu-latest
@@ -66,8 +66,8 @@ jobs:
       - name: Test that Elixir can start and has expected version
         run: docker run --rm ${{ env.TEST_TAG }} /bin/bash -c 'elixir --version' | grep '${{ env.TEST_EXPECTED_ELIXIR_OUTPUT }}'
 
-      - name: Test that Erlang can start and has (major) expected version
-        run: docker run --rm ${{ env.TEST_TAG }} /bin/bash -c "erl -noshell -eval 'erlang:display(erlang:system_info(system_version))' -eval 'init:stop()'" | grep '${{ env.TEST_EXPECTED_ERLANG_OUTPUT }}'
+      - name: Test that Erlang can start and has expected version (major + minor + optional revision number)
+        run: docker run --rm ${{ env.TEST_TAG }} /bin/bash -c "erl -eval '{ok, Version} = file:read_file(filename:join([code:root_dir(), \"releases\", erlang:system_info(otp_release), \"OTP_VERSION\"])), io:fwrite(Version), halt().' -noshell" | grep '${{ env.TEST_EXPECTED_ERLANG_OUTPUT }}'
 
       # If we reach this point, we consider the tested imaged is OK, so we can extract the metadat & publish
       # https://github.com/docker/metadata-action

README.md

@@ -64,15 +64,18 @@ As a work-around for [#17](https://github.com/etalab/transport-ops/issues/17):
 ```
 IMAGE_VERSION=$(rake get_image_version)
 IMAGE_NAME=betagouv/transport:$IMAGE_VERSION
-docker build transport-site --no-cache -t $IMAGE_NAME
+docker build transport-site --no-cache -t $IMAGE_NAME --progress=plain
 ```
 
 * Carefully verify the versions (this will be translated into a testing script later):
 
 ```
 docker run -it --rm $IMAGE_NAME /bin/bash -c 'node --version'
 docker run -it --rm $IMAGE_NAME /bin/bash -c 'elixir --version'
+# only major
 docker run -it --rm $IMAGE_NAME /bin/bash -c "erl -noshell -eval 'erlang:display(erlang:system_info(system_version))' -eval 'init:stop()'"
+# full version (https://stackoverflow.com/a/34326368)
+docker run -it --rm $IMAGE_NME /bin/bash -c "erl -eval '{ok, Version} = file:read_file(filename:join([code:root_dir(), \"releases\", erlang:system_info(otp_release), \"OTP_VERSION\"])), io:fwrite(Version), halt().' -noshell"
 ```
 
 * Read the [docker push documentation](https://docs.docker.com/engine/reference/commandline/push/)
@@ -88,7 +91,7 @@ Before creating a tag, the following commands can be used to verify the versions
 
 ```
 cd transport-site
-docker build . -t test:latest
+docker build . -t test:latest --progress=plain
 docker run -it --rm test:latest /bin/bash -c 'node --version'
 docker run -it --rm test:latest /bin/bash -c 'elixir --version'
 docker run -it --rm test:latest /bin/bash -c "erl -noshell -eval 'erlang:display(erlang:system_info(system_version))' -eval 'init:stop()'"

Rakefile

@@ -1,6 +1,6 @@
 task :get_image_version do
   version = IO.read("transport-site/Dockerfile")[/FROM (hexpm\/elixir.*)/, 1]
   version = version.gsub('hexpm/elixir:','elixir-')
-  fail "Unexpected FROM format, script must be verified" unless version =~ /\Aelixir\-[^\-]+\-erlang\-[^\-]+\-alpine\-[^\-]+\z/
+  fail "Unexpected FROM value (got #{version}), script must be adapted?" unless version =~ /\Aelixir\-[^\-]+\-erlang\-[^\-]+\-ubuntu\-focal\-[^\-]+\z/
   puts version
 end

transport-site/Dockerfile

@@ -1,7 +1,14 @@
-# We leverage the base images published by hexpm.
+# We are interested in the binaries compiled on that container:
+FROM ghcr.io/etalab/transport-tools:v1.0.2 as transport-tools
+
+# We leverage the base images published by hexpm at:
 #
 # https://hub.docker.com/r/hexpm/elixir
 #
+# Which are built via:
+#
+# https://github.com/hexpm/bob#docker-images
+# 
 # They provide the ability to decouple Elixir version
 # and OTP version, which is a nice feature for
 # incremental/decoupled upgrades.
@@ -10,11 +17,11 @@
 # - https://github.com/elixir-lang/elixir/releases
 # - https://github.com/erlang/otp/releases
 #
-
-# We are interested in the binaries compiled on that container:
-FROM ghcr.io/etalab/transport-tools:v1.0.2 as transport-tools
-
-FROM hexpm/elixir:1.12.2-erlang-24.0.4-ubuntu-focal-20210325
+#
+# So again, to upgrade this, check out : 
+#
+# https://hub.docker.com/r/hexpm/elixir
+FROM hexpm/elixir:1.13.2-erlang-24.2.1-ubuntu-focal-20211006
 
 ARG DEBIAN_FRONTEND=noninteractive
 ENV TZ=Europe/Paris
@@ -27,10 +34,28 @@ RUN apt-get update && apt-get install -y \
     tzdata \
     zip
 
-ENV NVM_VERSION v0.29.0
-ENV NODE_VERSION 14.16.1
+# Helps bump the output of /etc/os-release from says "Ubuntu 24.04.2 LTS" to "... 24.04.3"
+#
+# The source image (hex) is itself based on a ubuntu image whose
+# packages are not necessarily up-to-date all the time. We want to
+# upgrade and ensure we are as up-to-date as possible.
+# Note that the kernel itself cannot be upgraded here apparently
+# (https://stackoverflow.com/a/66413248)
+# 
+# See https://github.com/etalab/transport_deploy/issues/46 for more context
+RUN apt-get upgrade -y
+
+# debugging information
+RUN uname --all
+RUN cat /etc/os-release
+RUN cat /etc/lsb-release
+
+ENV NVM_VERSION v0.39.1
+ENV NODE_VERSION 16.14.0
 ENV NVM_DIR $HOME/.nvm
 
+RUN mkdir $NVM_DIR
+
 # Install NVM
 RUN curl -o- https://raw.githubusercontent.com/creationix/nvm/${NVM_VERSION}/install.sh | bash