Using a recent version of Docker Compose, we were getting a warning: ``` docker-compose.yml: the attribute `version` is obsolete, it will be ignored, please remove it to avoid potential confusion ``` This attribute is obsolete since Docker Compose 1.27, released in 2020, so most developers won't be affected by this change. Developers using really old versions of Docker Compose might have to upgrade their Docker Compose.
42 lines
1.1 KiB
YAML
42 lines
1.1 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
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environment:
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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: $RAILS_ENV
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# makes the app container aware of the DB container
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depends_on:
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- database
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# expose the port we configured Unicorn to bind to
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ports:
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- "3000:3000"
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# map our application source code, in full, to the application root of our container
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volumes:
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- .:/var/www/consul
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- bundle:/usr/local/bundle
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- node_modules:/var/www/consul/node_modules
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environment:
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- POSTGRES_PASSWORD=$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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