Merge pull request #5088 from coopdevs/do-not-recreate-when-booting-docker

Do not reset the dev env when booting docker

DOCKER.md

@@ -35,13 +35,20 @@ Download the Docker images and build the containers:
 $ docker-compose build
 ```
 
-Run the app with all the required containers:
+Setup the database and seed it with sample data:
+```sh
+$ docker-compose run web bundle exec rake db:reset
+$ docker-compose run web bundle exec rake db:test:prepare
+$ docker-compose run web bundle exec rake ofn:sample_data
+```
+
+Finally, run the app with all the required containers:
 
 ```sh
 $ docker-compose up
 ```
 
-This command will setup the database and seed it with sample data. The default admin user is 'ofn@example.com' with 'ofn123' password.
+The default admin user is 'ofn@example.com' with 'ofn123' password.
 Check the app in the browser at `http://localhost:3000`.
 
 You will then get the trace of the containers in the terminal. You can stop the containers using Ctrl-C in the terminal.

Dockerfile

@@ -12,7 +12,7 @@ ENV BUNDLE_PATH /bundles
 WORKDIR /usr/src/app
 COPY .ruby-version .
 
-# Rbenv & Ruby part
+# Install Rbenv & Ruby
 RUN git clone https://github.com/rbenv/rbenv.git ${RBENV_ROOT} && \
     git clone https://github.com/rbenv/ruby-build.git ${RBENV_ROOT}/plugins/ruby-build && \
     ${RBENV_ROOT}/plugins/ruby-build/install.sh && \
@@ -21,7 +21,7 @@ RUN git clone https://github.com/rbenv/rbenv.git ${RBENV_ROOT} && \
     rbenv global $(cat .ruby-version) && \
     gem install bundler --version=1.17.2
 
-# Postgres
+# Install Postgres
 RUN sh -c "echo 'deb https://apt.postgresql.org/pub/repos/apt/ bionic-pgdg main' > /etc/apt/sources.list.d/pgdg.list" && \
     wget --quiet -O - https://apt.postgresql.org/pub/repos/apt/ACCC4CF8.asc | apt-key add - && \
     apt-get update && \
@@ -38,4 +38,6 @@ RUN wget https://chromedriver.storage.googleapis.com/2.41/chromedriver_linux64.z
     unzip chromedriver_linux64.zip -d /usr/bin && \
     chmod u+x /usr/bin/chromedriver
 
+# Copy code and install app dependencies
 COPY . /usr/src/app/
+RUN bundle install

docker-compose.yml

@@ -28,10 +28,7 @@ services:
       ADMIN_PASSWORD: ofn123
       OFN_DB_HOST: db
     command: >
-      bash -c "(bundle check || bundle install) &&
-               wait-for-it -t 30 db:5432 &&
-               bundle exec rake db:reset &&
-               bundle exec rake db:test:prepare ofn:sample_data || true &&
+      bash -c "wait-for-it -t 30 db:5432 &&
                rm -f tmp/pids/server.pid &&
                bundle exec rails s -p 3000 -b '0.0.0.0'"