diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..61a7393 --- /dev/null +++ b/.dockerignore @@ -0,0 +1,45 @@ +# This file excludes paths from the Docker build context. +# +# By default, Docker's build context includes all files (and folders) in the +# current directory. Even if a file isn't copied into the container it is still sent to +# the Docker daemon. +# +# There are multiple reasons to exclude files from the build context: +# +# 1. Prevent nested folders from being copied into the container (ex: exclude +# /assets/node_modules when copying /assets) +# 2. Reduce the size of the build context and improve build time (ex. /build, /deps, /doc) +# 3. Avoid sending files containing sensitive information +# +# More information on using .dockerignore is available here: +# https://docs.docker.com/engine/reference/builder/#dockerignore-file + +.dockerignore + +# Ignore git, but keep git HEAD and refs to access current commit hash if needed: +# +# $ cat .git/HEAD | awk '{print ".git/"$2}' | xargs cat +# d0b8727759e1e0e7aa3d41707d12376e373d5ecc +.git +!.git/HEAD +!.git/refs + +# Common development/test artifacts +/cover/ +/doc/ +/test/ +/tmp/ +.elixir_ls + +# Mix artifacts +/_build/ +/deps/ +*.ez + +# Generated on crash by the VM +erl_crash.dump + +# Static artifacts - These should be fetched and built inside the Docker image +/assets/node_modules/ +/priv/static/assets/ +/priv/static/cache_manifest.json diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..07419b9 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,91 @@ +# Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian +# instead of Alpine to avoid DNS resolution issues in production. +# +# https://hub.docker.com/r/hexpm/elixir/tags?page=1&name=ubuntu +# https://hub.docker.com/_/ubuntu?tab=tags +# +# This file is based on these images: +# +# - https://hub.docker.com/r/hexpm/elixir/tags - for the build image +# - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20240513-slim - for the release image +# - https://pkgs.org/ - resource for finding needed packages +# - Ex: hexpm/elixir:1.16.2-erlang-26.2.5-debian-bullseye-20240513-slim +# +ARG ELIXIR_VERSION=1.16.2 +ARG OTP_VERSION=26.2.5 +ARG DEBIAN_VERSION=bullseye-20240513-slim + +ARG BUILDER_IMAGE="hexpm/elixir:${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 + +COPY lib lib + +COPY assets assets + +# compile assets +RUN mix assets.deploy + +# Compile the release +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/homepage ./ + +USER nobody + +CMD ["/app/bin/server"] diff --git a/lib/homepage_web/controllers/page_html.ex b/lib/homepage_web/controllers/page_html.ex index 99cf6ab..9f0563b 100644 --- a/lib/homepage_web/controllers/page_html.ex +++ b/lib/homepage_web/controllers/page_html.ex @@ -1,7 +1,7 @@ defmodule HomepageWeb.PageHTML do use HomepageWeb, :html import HomepageWeb.HelperComponents - + embed_templates "page_html/*" attr :url, :string, required: true diff --git a/make_release.sh b/make_release.sh index 552618f..3687589 100755 --- a/make_release.sh +++ b/make_release.sh @@ -7,6 +7,6 @@ export DATABASE_URL=ecto://postgres:postgres@localhost/homepage_dev mix deps.get --only prod MIX_ENV=prod mix assets.deploy MIX_ENV=prod mix compile -mix phx.gen.release +mix phx.gen.release --docker MIX_ENV=prod mix release diff --git a/priv/static/images/logo-6324e4f1039462023b0410cd1d5b7e83.svg.gz b/priv/static/images/logo-6324e4f1039462023b0410cd1d5b7e83.svg.gz index 9cd1598..d33be32 100644 Binary files a/priv/static/images/logo-6324e4f1039462023b0410cd1d5b7e83.svg.gz and b/priv/static/images/logo-6324e4f1039462023b0410cd1d5b7e83.svg.gz differ diff --git a/priv/static/images/logo.svg.gz b/priv/static/images/logo.svg.gz index 9cd1598..d33be32 100644 Binary files a/priv/static/images/logo.svg.gz and b/priv/static/images/logo.svg.gz differ diff --git a/priv/static/robots-9e2c81b0855bbff2baa8371bc4a78186.txt.gz b/priv/static/robots-9e2c81b0855bbff2baa8371bc4a78186.txt.gz index 043be33..18b919c 100644 Binary files a/priv/static/robots-9e2c81b0855bbff2baa8371bc4a78186.txt.gz and b/priv/static/robots-9e2c81b0855bbff2baa8371bc4a78186.txt.gz differ diff --git a/priv/static/robots.txt.gz b/priv/static/robots.txt.gz index 043be33..18b919c 100644 Binary files a/priv/static/robots.txt.gz and b/priv/static/robots.txt.gz differ