Created
June 6, 2018 13:51
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Some helpful heroku database tasks
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| require "uri" | |
| namespace :db do | |
| desc "reset but from the migrations not the schema" | |
| task restart: :environment do | |
| Rake::Task["db:drop"].invoke | |
| Rake::Task["db:create"].invoke | |
| Rake::Task["db:migrate"].invoke | |
| Rake::Task["db:seed"].invoke | |
| end | |
| task clear: :environment do | |
| Rake::Task["db:drop"].invoke | |
| Rake::Task["db:create"].invoke | |
| Rake::Task["db:migrate"].invoke | |
| end | |
| desc "Dump Heroku production DB and restore it locally." | |
| task import_from_heroku: [ :environment, :create ] do | |
| c = Rails.configuration.database_configuration[Rails.env] | |
| Bundler.with_clean_env do | |
| puts "[1/4] Fetching DB password from Heroku" | |
| db_url = `heroku config:get DATABASE_URL` | |
| db = URI.parse(db_url.strip) | |
| file = "tmp/heroku_db.dump" | |
| puts "[2/4] Dumping DB" | |
| `PGPASSWORD=#{db.password} pg_dump -h #{db.host} -U #{db.user} -d #{db.path[1..-1]} -F c -b -v -f #{file}` | |
| puts "[3/4] Restoring dump on local database" | |
| `pg_restore --clean --verbose --no-acl --no-owner -h #{c["host"] || 'localhost'} -d #{c["database"]} #{file}` | |
| puts "[4/4] Removing local backup" | |
| `rm #{file}` | |
| puts "Done." | |
| end | |
| end | |
| end |
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