Docker v2 - add migration and scripts, fix local storage and index that caused build issues

.gitignore

@@ -26,3 +26,4 @@ server-*.tar
 /tmp/
 
 .env
+.env.prod

Dockerfile

@@ -0,0 +1,74 @@
+ARG ELIXIR_VERSION=1.14.0
+ARG OTP_VERSION=25.2.1
+ARG DEBIAN_VERSION=bullseye-20230109-slim
+
+ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
+ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
+
+FROM ${BUILDER_IMAGE} as builder
+
+# install build dependencies
+RUN apt-get update -y && apt-get install -y build-essential git \
+    && apt-get clean && rm -f /var/lib/apt/lists/*_*
+
+# prepare build dir
+WORKDIR /app
+
+# install hex + rebar
+RUN mix local.hex --force && \
+    mix local.rebar --force
+
+# set build ENV
+ENV MIX_ENV="prod"
+
+# install mix dependencies
+COPY mix.exs mix.lock ./
+RUN mix deps.get --only $MIX_ENV
+RUN mkdir config
+
+# copy compile-time config files before we compile dependencies
+# to ensure any relevant config change will trigger the dependencies
+# to be re-compiled.
+COPY config/config.exs config/${MIX_ENV}.exs config/
+RUN mix deps.compile
+
+COPY priv priv
+
+# Compile the release
+COPY lib lib
+
+RUN mix compile
+
+# Changes to config/runtime.exs don't require recompiling the code
+COPY config/runtime.exs config/
+
+#COPY rel rel
+RUN mix release
+
+# start a new build stage so that the final image will only contain
+# the compiled release and other runtime necessities
+FROM ${RUNNER_IMAGE}
+
+RUN apt-get update -y && apt-get install -y libstdc++6 openssl libncurses5 locales \
+  && apt-get clean && rm -f /var/lib/apt/lists/*_*
+
+# Set the locale
+RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
+
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8
+
+WORKDIR "/app"
+RUN chown nobody /app
+
+# set runner ENV
+ENV MIX_ENV="prod"
+
+# Only copy the final release from the build stage
+COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/chessh ./
+COPY --from=builder --chown=nobody:root /app/priv /app/priv
+
+USER nobody
+
+CMD /app/bin/chessh eval "Chessh.Release.migrate" && /app/bin/chessh start

build.sh

@@ -1,11 +1,16 @@
-#!/usr/bin/env bash
-# Initial setup
-mix deps.get --only prod
-MIX_ENV=prod mix compile
+#!/bin/bash
 
-# Remove the existing release directory and build the release
-rm -rf "_build"
-MIX_ENV=prod mix release
+env_file=.env.prod
+started_in=$PWD
 
-# for auto DB migration upon deploy
-MIX_ENV=prod mix ecto.migrate
+export $(cat $env_file | xargs) 
+
+cd front
+docker build \
+ --build-arg REACT_APP_GITHUB_OAUTH=${REACT_APP_GITHUB_OAUTH} \
+ --build-arg REACT_APP_SSH_SERVER=${REACT_APP_SSH_SERVER} \
+ --build-arg REACT_APP_SSH_PORT=${REACT_APP_SSH_PORT} \
+ . -t chessh/frontend 
+
+cd $started_in
+docker build . -t chessh/server

deploy.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+datestamp=$(date +%Y%m%d-%H%M)
+env_file=.env.prod
+project_name=chessh
+port=8080
+host=127.0.0.1
+
+container_names=("chessh-database" "chessh-server" "chessh-frontend")
+
+for name in ${container_names[@]}; do
+  docker stop $name
+  docker rm $name
+done
+
+# Create network for chessh
+docker network ls | grep -q $project_name || docker network create --driver bridge $project_name
+
+# Start postgres container
+# Firstly create pg volume if it does not exist
+docker volume ls | grep -q $project_name-pgdata || docker volume create $project_name-pgdata
+
+# Then run the pg container
+docker run \
+	-d \
+	--restart unless-stopped \
+	--env-file $env_file \
+	--network $project_name \
+	--name $project_name-database \
+	--net-alias database \
+	--volume $project_name-pgdata:/var/lib/postgresql/data/ \
+	postgres
+
+# Start backend container
+# Check if running; if so, stop, and rename
+docker run \
+	-d \
+	--restart unless-stopped \
+	--env-file $env_file \
+	--network $project_name \
+	--name $project_name-server \
+	--net-alias server \
+  chessh/server
+
+# Start frontend container
+# Check if running; if so, stop, and rename
+docker run \
+	-d \
+	--restart unless-stopped \
+	--env-file $env_file \
+	--network $project_name \
+	--name $project_name-frontend \
+  --publish "${host}:${port}:80/tcp" \
+	--net-alias frontend \
+  chessh/frontend

front/.dockerignore

@@ -0,0 +1 @@
+node_modules

front/Dockerfile

@@ -0,0 +1,28 @@
+# Builder
+FROM node:16-alpine as build
+
+WORKDIR /usr/app
+
+COPY package-lock.json package.json ./
+RUN npm ci
+
+COPY . /usr/app
+
+ARG REACT_APP_GITHUB_OAUTH
+ARG REACT_APP_SSH_SERVER
+ARG REACT_APP_SSH_PORT
+ENV REACT_APP_GITHUB_OAUTH $REACT_APP_GITHUB_OAUTH
+ENV REACT_APP_SSH_SERVER $REACT_APP_SSH_SERVER
+ENV REACT_APP_SSH_PORT $REACT_APP_SSH_PORT
+RUN npm run build
+
+# Runner
+FROM nginx:alpine
+
+EXPOSE 80
+COPY nginx.conf /etc/nginx/conf.d/
+COPY --from=build /usr/app/build /usr/share/nginx/html
+
+RUN chown -R nginx:nginx /usr/share/nginx/html
+
+ENTRYPOINT ["nginx", "-g", "daemon off;"]

front/nginx.conf

@@ -0,0 +1,13 @@
+server {
+  listen 80;
+
+  location / {
+    root  /usr/share/nginx/html/;
+    index index.html index.htm index.nginx-debian.html;
+    try_files $uri $uri/ /index.html; 
+  }
+
+  location /api {
+    proxy_pass http://server:8080;
+  }
+}

front/src/hooks/useLocalStorage.js

@@ -13,8 +13,10 @@ const useStorage = (storage, keyPrefix) => (storageKey, fallbackState) => {
 
   if (storedString !== null) parsedObject = JSON.parse(storedString);
 
+  // eslint-disable-next-line react-hooks/rules-of-hooks
   const [value, setValue] = useState(parsedObject ?? fallbackState);
 
+  // eslint-disable-next-line react-hooks/rules-of-hooks
   useEffect(() => {
     storage.setItem(keyPrefix + storageKey, JSON.stringify(value));
   }, [value, storageKey]);
@@ -22,6 +24,7 @@ const useStorage = (storage, keyPrefix) => (storageKey, fallbackState) => {
   return [value, setValue];
 };
 
+// eslint-disable-next-line react-hooks/rules-of-hooks
 export const useLocalStorage = useStorage(
   window.localStorage,
   STORAGE_KEYS_PREFIX

front/src/index.css

@@ -174,7 +174,8 @@ textarea {
   border-radius: 4px;
   border: 1px solid var(--primary-text-color);
 }
-input,textarea: focus {
+input:focus,
+textarea:focus {
   border: 1px solid var(--gold-color);
 }
 

lib/chessh/release.ex

@@ -0,0 +1,19 @@
+defmodule Chessh.Release do
+  @app :chessh
+
+  def migrate do
+    for repo <- repos() do
+      {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :up, all: true))
+    end
+  end
+
+  def rollback(repo, version) do
+    {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))
+  end
+
+  defp repos do
+    Application.load(@app)
+    Application.fetch_env!(@app, :ecto_repos)
+  end
+end
+

priv/make_keys.sh

@@ -1,9 +1,12 @@
 #!/bin/sh
 
-mkdir keys
-chmod 700 keys
-cd keys
+if [ ! -d  "keys" ]
+then
+  mkdir keys
+  chmod 700 keys
+  cd keys
 
-ssh-keygen -N "" -b 256  -t ecdsa -f ssh_host_ecdsa_key
-ssh-keygen -N "" -b 1024 -t dsa -f ssh_host_dsa_key
-ssh-keygen -N "" -b 2048 -t rsa -f ssh_host_rsa_key
+  ssh-keygen -N "" -b 256  -t ecdsa -f ssh_host_ecdsa_key
+  ssh-keygen -N "" -b 1024 -t dsa -f ssh_host_dsa_key
+  ssh-keygen -N "" -b 2048 -t rsa -f ssh_host_rsa_key
+fi