Debian 13 (Trixie) has become the default distribution for postgres Docker images. However, we're using Debian 12 (Bookworm) for our Ruby image. While it isn't strictly necessary, it makes sense to use the same distribution in the two Docker images we depend on.
46 lines
1.3 KiB
YAML
46 lines
1.3 KiB
YAML
services:
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# service configuration for our database
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database:
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# use the preferred version of the official Postgres image
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# see https://hub.docker.com/_/postgres/
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image: postgres:13.16-bookworm
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environment:
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- POSTGRES_USER=postgres
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- POSTGRES_PASSWORD=$POSTGRES_PASSWORD
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# persist the database between containers by storing it in a volume
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volumes:
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- db_data:/var/lib/postgresql/data
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# service configuration for our dockerized Rails app
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app:
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# use the Dockerfile next to this file
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build: .
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# rely on the RAILS_ENV value of the host machine
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# environment:
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#RAILS_ENV: $RAILS_ENV
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# makes the app container aware of the DB container
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depends_on:
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- database
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# expose the port we configured Unicorn to bind to
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ports:
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- "3000:3000"
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# map our application source code, in full, to the application root of our container
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volumes:
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- .:/var/www/consul
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- bundle:/usr/local/bundle
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- node_modules:/var/www/consul/node_modules
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environment:
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- DB_HOST=database # Same name as the database service
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- PGUSER=postgres
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- PGPASSWORD=${PGPASSWORD-$POSTGRES_PASSWORD}
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- POSTGRES_PASSWORD=$POSTGRES_PASSWORD
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volumes:
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db_data: {}
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bundle: {}
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node_modules: {}
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