improvement: upgrade elixir to 1.17.2 and add docker-compose

.tool-versions

@@ -1,2 +1,2 @@
-elixir 1.17.1-otp-27
+elixir 1.17.2-otp-27
 erlang 27.0

Dockerfile

@@ -10,11 +10,13 @@
 #   - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20240612-slim - for the release image
 #   - https://pkgs.org/ - resource for finding needed packages
 #   - Ex: hexpm/elixir:1.17.1-erlang-27.0-debian-bullseye-20240612-slim
-#
-ARG ELIXIR_VERSION=1.17.1
-ARG OTP_VERSION=27.0
-ARG DEBIAN_VERSION=bullseye-20240612-slim
+#   - Ex: hexpm/elixir:1.17.2-erlang-27.0-debian-bullseye-20240701-slim
+# 
+# hexpm/elixir images built by https://github.com/hexpm/bob#docker-images
 
+ARG ELIXIR_VERSION=1.17.2
+ARG OTP_VERSION=27.0
+ARG DEBIAN_VERSION=bullseye-20240701-slim
 ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
 

Taskfile.yml

@@ -47,9 +47,6 @@ tasks:
   orb-setup-local: cp run/deploy.sh _build/orb-prod/
 
   ## Docker env
-  dk-pull-builder: docker pull hexpm/elixir:1.17.1-erlang-27.0-debian-bullseye-20240612-slim
-  dk-pull-runner: docker pull debian:bullseye-20240612-slim
-  # dockerhub images
   # https://hub.docker.com/r/cao7113/hello-api-elixir
   # https://github.com/cao7113/hello-api-elixir/pkgs/container/hello-api-elixir
   dk-pull-ghcr: docker pull ghcr.io/cao7113/hello-api-elixir
@@ -59,5 +56,17 @@ tasks:
   dk-sh: docker run --rm -it ghcr.io/cao7113/hello-api-elixir sh
   # cat /etc/os-release or cat /etc/debian_version
 
+  ## Get images
+  dk-pull-builder: docker pull hexpm/elixir:1.17.2-erlang-27.0-debian-bullseye-20240701-slim
+  dk-pull-runner: docker pull debian:bullseye-20240701-slim
+  # https://github.com/OpenLinkOS/registry-mirrors
+  get-images: |
+    docker pull docker.linkos.org/hexpm/elixir:1.17.2-erlang-27.0-debian-bullseye-20240701-slim
+    docker tag docker.linkos.org/hexpm/elixir:1.17.2-erlang-27.0-debian-bullseye-20240701-slim hexpm/elixir:1.17.2-erlang-27.0-debian-bullseye-20240701-slim
+    # docker rmi docker.linkos.org/hexpm/elixir:1.17.2-erlang-27.0-debian-bullseye-20240701-slim
+
+    docker pull docker.linkos.org/library/debian:bullseye-20240701-slim
+    docker tag docker.linkos.org/library/debian:bullseye-20240701-slim debian:bullseye-20240701-slim
+
   # Init setup
   mk-hello: mix new hello-api-elixir --app hello_api --sup

docker-compose.yml

@@ -0,0 +1,52 @@
+# https://docs.docker.com/compose/compose-file/05-services/
+services:      
+  # https://github.com/cao7113/hello-phx/pkgs/container/hello-api-elixir
+  api:
+    # image: ghcr.io/cao7113/hello-api-elixir
+    build: .
+    # environment:
+    #   MIX_ENV: "prod"
+    # https://docs.docker.com/compose/compose-file/05-services/#healthcheck
+    healthcheck:
+      test: bin/hello_api pid || exit 1
+      interval: 1m30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+      start_interval: 5s
+
+  # http://hello-api-elixir-api-1.orb.local/
+
+  curl:
+    image: curlimages/curl:8.8.0
+    depends_on:
+      - api
+    command: >
+      sh -c "
+        sleep 2
+        echo ping api
+        curl http://api/ping
+        echo
+        echo ping api at port 4000
+        curl http://api:4000/ping
+        echo
+        ping -c 3 api
+        ping -q api
+      "
+
+  tool:
+    image: busybox
+    depends_on:
+      - api
+    command: >
+      sh -c "
+        sleep 2
+        echo ping api
+        wget -qO- http://api/ping
+        echo
+        echo ping api at port 4000
+        wget -qO- http://api:4000/ping
+        echo
+        ping -c 3 api
+        ping -q api
+      "

lib/hello_api.ex

@@ -31,5 +31,10 @@ defmodule HelloApi do
   def parse_commit_time(""), do: nil
 
   def parse_commit_time(tm_str),
-    do: tm_str |> String.trim() |> String.to_integer() |> DateTime.from_unix!() |> to_string()
+    do:
+      tm_str
+      |> String.trim()
+      |> String.to_integer()
+      |> DateTime.from_unix!()
+      |> to_string()
 end