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Move production to the default and devlopment to alternate

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This commit is contained in:
Ryan W
2023-10-15 16:47:24 -07:00
parent 7840d6b9fc
commit d20e2bae89
9 changed files with 128 additions and 130 deletions
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.github/workflows/docker.yml
+1 -1
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@@ -26,7 +26,7 @@ jobs:
uses: docker/build-push-action@v5
with:
context: .
file: ./production.Dockerfile
file: ./Dockerfile
push: false
load: true
tags: ${{ env.TEST_TAG }}
Dockerfile
+62 -12
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@@ -4,7 +4,22 @@
ARG RUBY_VERSION=3.2.2
FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
# OS Level Dependencies
WORKDIR /rails
# Set production environment
ENV RAILS_ENV="production" \
BUNDLE_DEPLOYMENT="1" \
BUNDLE_JOBS="4" \
BUNDLE_WITHOUT="development:test" \
BUNDLE_PATH="/usr/local/bundle"
# Throw-away build stage to reduce size of final image
FROM base as build
# Install packages needed to build gems
# NOTE: This example project intentionally does not require or install node.js
RUN --mount=type=cache,target=/var/cache/apt \
--mount=type=cache,target=/var/lib/apt,sharing=locked \
--mount=type=tmpfs,target=/var/log \
@@ -17,20 +32,55 @@ RUN --mount=type=cache,target=/var/cache/apt \
less \
git \
libpq-dev \
postgresql-client \
libvips \
curl
pkg-config
ENV LANG=C.UTF-8 \
BUNDLE_JOBS=4 \
BUNDLE_RETRY=3
RUN gem update --system && gem install bundler
# Install application gems
COPY Gemfile Gemfile.lock ./
RUN bundle install && \
rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
bundle exec bootsnap precompile --gemfile
WORKDIR /usr/src/app
# Copy application code
COPY . .
ENTRYPOINT ["./bin/docker-entrypoint"]
# Precompile bootsnap code for faster boot times
RUN bundle exec bootsnap precompile app/ lib/
# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
# Final stage for app image
FROM base
# Install packages needed for deployment
RUN --mount=type=cache,target=/var/cache/apt \
--mount=type=cache,target=/var/lib/apt,sharing=locked \
--mount=type=tmpfs,target=/var/log \
rm -f /etc/apt/apt.conf.d/docker-clean; \
echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache; \
apt-get update -qq \
&& apt-get install -yq --no-install-recommends \
curl \
postgresql-client \
libvips
# Copy built artifacts: gems, application
COPY --from=build /usr/local/bundle /usr/local/bundle
COPY --from=build /rails /rails
# Run and own only the runtime files as a non-root user for security
RUN useradd rails --create-home --shell /bin/bash && \
chown -R rails:rails db log storage tmp
USER rails:rails
# Entrypoint prepares the database.
ENTRYPOINT ["/rails/bin/docker-entrypoint-production"]
HEALTHCHECK --interval=15s --timeout=3s --start-period=0s --start-interval=5s --retries=3 \
CMD curl -f http://localhost:3000/up || exit 1
# Start the server by default, this can be overwritten at runtime
EXPOSE 3000
CMD ["bundle", "exec", "rails", "s", "-b", "0.0.0.0"]
CMD ["bundle", "exec", "puma", "-C", "config/puma.rb"]
README.md
+1 -1
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@@ -75,7 +75,7 @@ docker compose up --build
### with [BuildKit](https://docs.docker.com/build/buildkit/)
```
DOCKER_BUILDKIT=1 docker build --tag rails-on-docker --file production.Dockerfile . --load
DOCKER_BUILDKIT=1 docker build --tag rails-on-docker --load .
```
Test the image can be used and Rails starts up, use a fake key for testing purposes only:
bin/docker-entrypoint
+14 -8
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@@ -1,11 +1,17 @@
#!/bin/bash
set -e
#!/bin/bash -e
# Remove a potentially pre-existing server.pid for Rails.
rm -f /usr/src/app/tmp/pids/server.pid
echo "entrypoint"
echo "${*}"
echo "bundle install..."
bundle check || bundle install --jobs 4
# NOTE: Enable this as you need to get migrations working in your deployed
# (i.e. Production) environments. Match the condition check to what you have in
# the Dockerfile CMD. I use puma in the production.Dockerfile as that's the
# recommended option by the Puma team (https://github.com/puma/puma#rails), but
# the default Rails Dockerfile uses `./bin/rails server`
#
# If running the rails server then create or migrate existing database
# if [ "${*}" == "./bin/rails server" ]; then
# ./bin/rails db:prepare
# fi
# Then exec the container's main process (what's set as CMD in the Dockerfile).
exec "$@"
exec "${@}"
bin/docker-entrypoint-development
Executable
+11
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@@ -0,0 +1,11 @@
#!/bin/bash
set -e
# Remove a potentially pre-existing server.pid for Rails.
rm -f /usr/src/app/tmp/pids/server.pid
echo "bundle install..."
bundle check || bundle install --jobs 4
# Then exec the container's main process (what's set as CMD in the Dockerfile).
exec "$@"
bin/docker-entrypoint-production
-21
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@@ -1,21 +0,0 @@
#!/bin/bash -e
echo "entrypoint"
echo "${*}"
# NOTE: Enable this as you need to get migrations working in your deployed
# (i.e. Production) environments. Match the condition check to what you have in
# the Dockerfile CMD. I use puma in the production.Dockerfile as that's the
# recommended option by the Puma team (https://github.com/puma/puma#rails), but
# the default Rails Dockerfile uses `./bin/rails server`
#
# If running the rails server then create or migrate existing database
# if [ "${*}" == "./bin/rails server" ]; then
# ./bin/rails db:prepare
# fi
# Run database migrations when deploying to Render. It is not great, maybe there's a better way?
# https://community.render.com/t/release-command-for-db-migrations/247/6
if [ -z "$RENDER" ]; then echo "var is unset"; else bin/rails db:migrate; fi
exec "${@}"
compose.yaml
+3 -1
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@@ -1,6 +1,8 @@
services:
web:
build: .
build:
context: ./
dockerfile: development.Dockerfile
command: bash -c "rm -f tmp/pids/server.pid && bin/rails s -p 3000 -b '0.0.0.0'"
volumes:
- .:/usr/src/app
development.Dockerfile
+36
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@@ -0,0 +1,36 @@
# syntax=docker/dockerfile:1
# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
ARG RUBY_VERSION=3.2.2
FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
# OS Level Dependencies
RUN --mount=type=cache,target=/var/cache/apt \
--mount=type=cache,target=/var/lib/apt,sharing=locked \
--mount=type=tmpfs,target=/var/log \
rm -f /etc/apt/apt.conf.d/docker-clean; \
echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache; \
apt-get update -qq \
&& apt-get install -yq --no-install-recommends \
build-essential \
gnupg2 \
less \
git \
libpq-dev \
postgresql-client \
libvips \
curl
ENV LANG=C.UTF-8 \
BUNDLE_JOBS=4 \
BUNDLE_RETRY=3
RUN gem update --system && gem install bundler
WORKDIR /usr/src/app
ENTRYPOINT ["./bin/docker-entrypoint-development"]
EXPOSE 3000
CMD ["bundle", "exec", "rails", "s", "-b", "0.0.0.0"]
production.Dockerfile
-86
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@@ -1,86 +0,0 @@
# syntax=docker/dockerfile:1
# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
ARG RUBY_VERSION=3.2.2
FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
WORKDIR /rails
# Set production environment
ENV RAILS_ENV="production" \
BUNDLE_DEPLOYMENT="1" \
BUNDLE_JOBS="4" \
BUNDLE_WITHOUT="development:test" \
BUNDLE_PATH="/usr/local/bundle"
# Throw-away build stage to reduce size of final image
FROM base as build
# Install packages needed to build gems
# NOTE: This example project intentionally does not require or install node.js
RUN --mount=type=cache,target=/var/cache/apt \
--mount=type=cache,target=/var/lib/apt,sharing=locked \
--mount=type=tmpfs,target=/var/log \
rm -f /etc/apt/apt.conf.d/docker-clean; \
echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache; \
apt-get update -qq \
&& apt-get install -yq --no-install-recommends \
build-essential \
gnupg2 \
less \
git \
libpq-dev \
libvips \
pkg-config
# Install application gems
COPY Gemfile Gemfile.lock ./
RUN bundle install && \
rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
bundle exec bootsnap precompile --gemfile
# Copy application code
COPY . .
# Precompile bootsnap code for faster boot times
RUN bundle exec bootsnap precompile app/ lib/
# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
# Final stage for app image
FROM base
# Install packages needed for deployment
RUN --mount=type=cache,target=/var/cache/apt \
--mount=type=cache,target=/var/lib/apt,sharing=locked \
--mount=type=tmpfs,target=/var/log \
rm -f /etc/apt/apt.conf.d/docker-clean; \
echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache; \
apt-get update -qq \
&& apt-get install -yq --no-install-recommends \
curl \
postgresql-client \
libvips
# Copy built artifacts: gems, application
COPY --from=build /usr/local/bundle /usr/local/bundle
COPY --from=build /rails /rails
# Run and own only the runtime files as a non-root user for security
RUN useradd rails --create-home --shell /bin/bash && \
chown -R rails:rails db log storage tmp
USER rails:rails
# Entrypoint prepares the database.
ENTRYPOINT ["/rails/bin/docker-entrypoint-production"]
HEALTHCHECK --interval=15s --timeout=3s --start-period=0s --start-interval=5s --retries=3 \
CMD curl -f http://localhost:3000/up || exit 1
# Start the server by default, this can be overwritten at runtime
EXPOSE 3000
CMD ["bundle", "exec", "puma", "-C", "config/puma.rb"]