2. データベースのセットアップをする (1/2)
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$ docker inspect db | jq -r ‘.[].NetworkSettings.IPAddress’
172.17.0.2
ىಈͨ͠PostgreSQLίϯςφͷIPΞυϨεΛऔಘ
$ docker run --rm -e RAILS_ENV=production -e DATABASE_URL=postgresql://user:
[email protected] \
rails-sample-guestbook rake db:create db:migrate
Created database 'rails_sample_production'
== 20170109141637 CreateGuestbooks: migrating =================================
-- create_table(:guestbooks)
-> 0.0337s
== 20170109141637 CreateGuestbooks: migrated (0.0338s) ========================
ίϯςφ͔ΒrakeίϚϯυΛ࣮ߦͯ͠DBΛηοτΞοϓ