contenedor
This commit is contained in:
parent
352beedd67
commit
2471dad5b2
5 changed files with 66 additions and 54 deletions
92
Dockerfile
92
Dockerfile
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@ -2,7 +2,7 @@
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# el mismo repositorio de trabajo. Cuando tengamos CI/CD algunas cosas
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# como el tarball van a tener que cambiar porque ya vamos a haber hecho
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# un clone/pull limpio.
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FROM sutty/sdk-ruby:latest as build
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FROM alpine:3.9 as build
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MAINTAINER "f <f@sutty.nl>"
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ARG RAILS_MASTER_KEY
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@ -13,10 +13,21 @@ ENV SECRET_KEY_BASE solo_es_necesaria_para_correr_rake
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ENV RAILS_ENV production
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ENV RAILS_MASTER_KEY=$RAILS_MASTER_KEY
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# Para compilar los assets en brotli
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RUN apk add --no-cache brotli libssh2
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RUN apk add --no-cache libxslt libxml2 tzdata ruby ruby-bundler ruby-json ruby-bigdecimal ruby-rake
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RUN apk add --no-cache postgresql-libs git yarn brotli libssh2
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# Empezamos con la usuaria app creada por sdk-ruby
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# https://github.com/rubygems/rubygems/issues/2918
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# https://gitlab.alpinelinux.org/alpine/aports/issues/10808
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COPY ./rubygems-platform-musl.patch /tmp/
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RUN cd /usr/lib/ruby/2.5.0 && patch -Np 0 -i /tmp/rubygems-platform-musl.patch
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# Agregar el usuario
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RUN addgroup -g 82 -S www-data
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RUN adduser -s /bin/sh -G www-data -h /home/app -D app
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RUN install -dm750 -o app -g www-data /home/app/web
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RUN gem install --no-document bundler:2.0.2
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# Empezamos con la usuaria app
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USER app
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# Vamos a trabajar dentro de este directorio
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WORKDIR /home/app/sutty
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@ -24,25 +35,23 @@ WORKDIR /home/app/sutty
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# Copiamos solo el Gemfile para poder instalar las gemas necesarias
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COPY --chown=app:www-data ./Gemfile .
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COPY --chown=app:www-data ./Gemfile.lock .
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# XXX: No usamos la flag --production porque luego no nos deja
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# desinstalar las gemas de los assets
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# RUN --mount=type=cache,target=/home/app/.ccache \
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RUN bundle install --no-cache --path=./vendor --without='test development'
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# Vaciar la caché
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RUN rm vendor/ruby/2.5.0/cache/*.gem
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# Limpiar las librerías nativas, esto ahorra más espacio y uso de
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# memoria ya que no hay que cargar símbolos que no se van a usar.
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RUN find vendor -name "*.so" | xargs -rn 1 strip --strip-unneeded
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# Copiar el repositorio git
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COPY --chown=app:www-data ./.git/ ./.git/
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# Hacer un tarball de los archivos desde el repositorio
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RUN git archive -o ../sutty.tar.gz HEAD
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# Hacer un clon limpio del repositorio en lugar de copiar todos los
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# archivos
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RUN cd .. && git clone sutty checkout
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WORKDIR /home/app/checkout
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# Traer las gemas:
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RUN mv ../web/vendor ./vendor
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RUN mv ../web/.bundle ./.bundle
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# Extraer archivos necesarios para compilar los assets
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RUN tar xf ../sutty.tar.gz Rakefile config app bin yarn.lock package.json
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# Instalar secretos
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COPY --chown=app:www-data ./config/credentials.yml.enc ./config/
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COPY --chown=app:root ./config/credentials.yml.enc ./config/
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# Pre-compilar los assets
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RUN bundle exec rake assets:precompile
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# Comprimirlos usando brotli
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@ -52,71 +61,48 @@ RUN find public -type f -name "*.gz" | sed -re "s/\.gz$//" | xargs -r brotli -k
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# assets ya están pre-compilados.
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RUN sed -re "/(uglifier|bootstrap|coffee-rails)/d" -i Gemfile
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RUN bundle clean
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RUN rm -rf ./node_modules ./tmp/cache ./.git
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# Contenedor final
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FROM sutty/monit:latest
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FROM sutty/monit:3.9
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ENV RAILS_ENV production
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# Instalar las dependencias, separamos la librería de base de datos para
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# poder reutilizar este primer paso desde otros contenedores
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RUN apk add --no-cache libxslt libxml2 tzdata ruby ruby-bundler ruby-json ruby-bigdecimal ruby-rake
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RUN apk add --no-cache postgresql-libs libssh2 file rsync git
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# Chequear que la versión de ruby sea la correcta
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RUN test "2.5.7" = `ruby -e 'puts RUBY_VERSION'`
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RUN apk add --no-cache postgresql-libs libssh2
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# Necesitamos yarn para que Jekyll pueda generar los sitios
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# XXX: Eliminarlo cuando extraigamos la generación de sitios del proceso
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# principal
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RUN apk add --no-cache yarn
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# Instalar foreman para poder correr los servicios
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RUN gem install --no-document --no-user-install foreman
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RUN apk add --no-cache file
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# Agregar el grupo del servidor web
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RUN addgroup -g 82 -S www-data
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# Agregar la usuaria
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RUN adduser -s /bin/sh -G www-data -h /srv/http -D app
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# https://github.com/rubygems/rubygems/issues/2918
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# https://gitlab.alpinelinux.org/alpine/aports/issues/10808
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COPY ./rubygems-platform-musl.patch /tmp/
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RUN cd /usr/lib/ruby/2.5.0 && patch -Np 0 -i /tmp/rubygems-platform-musl.patch
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# Necesitamos yarn para que Jekyll pueda generar los sitios
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# XXX: Eliminarlo cuando extraigamos la generación de sitios del proceso
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# principal
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RUN apk add --no-cache yarn
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# Instalar foreman para poder correr los servicios
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RUN gem install --no-document --no-user-install bundler foreman
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# Agregar el grupo del servidor web y la usuaria
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RUN addgroup -g 82 -S www-data
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RUN adduser -s /bin/sh -G www-data -h /srv/http -D app
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# Convertirse en app para instalar
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USER app
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WORKDIR /srv/http
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# Traer los archivos y colocarlos donde van definitivamente
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COPY --from=build --chown=app:www-data /home/app/sutty.tar.gz /tmp/
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RUN tar xf /tmp/sutty.tar.gz
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# Publicar el código!
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RUN mv /tmp/sutty.tar.gz ./public/
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# Traer los assets compilados y las gemas
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COPY --from=build /home/app/sutty/public/assets public/assets
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COPY --from=build /home/app/sutty/public/packs public/packs
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COPY --from=build /home/app/sutty/vendor vendor
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COPY --from=build /home/app/sutty/.bundle .bundle
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COPY --from=build /home/app/sutty/Gemfile Gemfile
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COPY --from=build /home/app/sutty/Gemfile.lock Gemfile.lock
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COPY --from=build --chown=app:www-data /home/app/checkout /srv/http
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# Volver a root para cerrar la compilación
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USER root
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# Convertir la aplicación en solo lectura
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#RUN chown -R root:root /srv/http
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#RUN chmod -R o=g /srv/http
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#RUN chown -R app:www-data _deploy _sites
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# Sincronizar los assets a un directorio compartido
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RUN apk add --no-cache rsync
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COPY ./sync_assets.sh /usr/local/bin/sync_assets
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RUN chmod 755 /usr/local/bin/sync_assets
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# Instalar la configuración de monit y comprobarla
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RUN install -m 640 -o root -g root ./monit.conf /etc/monit.d/sutty.conf
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RUN monit -t
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RUN apk add --no-cache git
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# Mantener estos directorios!
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VOLUME "/srv/http/_deploy"
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7
Makefile
7
Makefile
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@ -11,6 +11,13 @@ clean:
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build:
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docker build --build-arg="RAILS_MASTER_KEY=`cat config/master.key`" -t sutty/sutty .
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save:
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docker save sutty/sutty:latest | gzip > sutty.latest.gz
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scp sutty.latest.gz root@sutty.nl:
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load:
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ssh root@sutty.nl sh -c "gunzip -c sutty.latest.gz | docker load"
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# Crear el directorio donde se almacenan las gemas binarias
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../gems/:
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mkdir -p $@
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plugin :tmp_restart
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pidfile 'tmp/puma.pid'
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# If you are preloading your application and using Active Record, it's
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# recommended that you close any connections to the database before workers
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# are forked to prevent connection leakage.
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#
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before_fork do
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ActiveRecord::Base.connection_pool.disconnect! if defined?(ActiveRecord)
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end
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# The code in the `on_worker_boot` will be called if you are using
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# clustered mode by specifying a number of `workers`. After each worker
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# process is booted, this block will be run. If you are using the `preload_app!`
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# option, you will want to use this block to reconnect to any threads
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# or connections that may have been created at application boot, as Ruby
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# cannot share connections between processes.
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#
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on_worker_boot do
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ActiveRecord::Base.establish_connection if defined?(ActiveRecord)
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end
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# Sincronizar assets desde public a _public para que estén disponibles
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# en el contenedor web.
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rsync -a --delete-after public/ _public/
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rsync -a --delete-after /srv/http/public/ /srv/http/_public/
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0
vendor/.keep
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0
vendor/.keep
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