Ruby on Rails

my docker-compose's always have

networks:
db:
web:

and my containers always identify the networks like:

services:
expvip:
networks:
- web
- db

expvipdb:
networks:
- db

not sure if that helps?


cheers,
Walther


> Den 2. aug. 2018 kl. 04.48 skrev Michał T. Lorenc <m.t.lorenc@gmail.com>:
>
> Hi,
>
> I used docker-compose up and it gave me Mysql2::Error: Unknown MySQL server host 'expvipdb' (-2) with the following docker-compose.yml file:
>
>
> expvip:
> build: .
> restart: always
> ports:
> - "80:80"
> links:
> - expvipdb
> - exvip_mongo
> volumes:
> - ./data/:/db
>
> expvipdb:
> image: mariadb
> restart: always
> environment:
> - MYSQL_ROOT_PASSWORD=admin
> - MYSQL_DATABASE=expvip
> - MYSQL_USER=expvipUSR
> - MYSQL_PASSWORD=expvipPWD
> ports:
> - "3306:3306"
> volumes:
> - ./mysql/:/docker-entrypoint-initdb.d
>
> phpmyadmin:
> image: phpmyadmin/phpmyadmin
> restart: always
> links:
> - expvipdb
> ports:
> - 8183:80
> environment:
> PMA_USER: root
> PMA_PASSWORD: admin
> PMA_ARBITRARY: 1
>
> exvip_mongo:
> image: mongo
> restart: always
> ports:
> - 27017:27017
> volumes:
> - ./mongo/:/mongo
>
> and the Dockerfile for exvip looks like this:
>
> FROM debian:stretch-backports
> RUN apt-get update && apt-get install -y --no-install-recommends \
> build-essential \
> ruby ruby-dev \
> curl wget \
> gnupg \
> git \
> ncbi-blast+ \
> libmariadbclient-dev \
> libsqlite3-dev \
> zlib1g-dev && \
> apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
>
> RUN curl -sL https://deb.nodesource.com/setup_8.x | bash - && \
> apt-get update && apt-get install -y --no-install-recommends \
> nodejs npm && \
> apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
>
> ENV EXPVIP_VERSION Release-2018-07-17
>
> RUN git clone -b load_preferences_file https://github.com/homonecloco/expvip-web.git && \
> cd expvip-web && \
> sed -i.bak "s|localhost|expvipdb|" config/database.yml && \
> sed -i.bak "s|:num_threads: 1|:num_threads: 4|" config/sequenceserver.conf && \
> sed -i.bak "s|/Volumes/homonecloco/References|/db|" config/sequenceserver.conf && \
> gem install bundler && \
> bundle install && \
> rake db:migrate
>
>
> This is the [config/database.yml](https://github.com/homonecloco/expvip-web/blob/master/config/database.yml) file:
>
> default: &default
> adapter: mysql2
> encoding: utf8
> database: expvipdb
> username: expvipUSR
> password: expvipPWD
> host: expvipdb
> port: 3306
>
> development:
> <<: *default
> database: "wheat_expression_dev"
> # database: "expvip_berries"
> # Warning: The database defined as "test" will be erased and
> # re-generated from your development database when you run "rake".
> # Do not set this db to the same as development or production.
> test:
> <<: *default
> database: "wheat_expression_test"
>
> #production:
> # <<: *default
> # database: "wheat_expression_prd"
>
> #production:
> # <<: *default
> # database: db/production.sqlite3
>
> What did I miss?
>
> Thank you in advance
>
> Michal
>
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