解決したいこと
Heroku上にDockerを使用してデプロイしたのですが、heroku run bundle exec rake db:migrateが失敗してしまいます。エラーが長いので詳細はコメントで書きます
発生している問題・エラー
senseiy@senseIY-wsl:~/Portfolio$ heroku run bundle exec rake db:migrate RAILS_ENV=production -a dictum-app --trace › Warning: heroku update available from 7.59.4 to 7.60.0. Running bundle exec rake db:migrate RAILS_ENV=production --trace on ⬢ dictum-app... up, run.4841 (Free) ** Invoke db:migrate (first_time) ** Invoke db:load_config (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:load_config ** Execute db:migrate rake aborted! ActiveRecord::ConnectionNotEstablished: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/mysql2_adapter.rb:45:in `rescue in new_client' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/mysql2_adapter.rb:39:in `new_client' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/mysql2_adapter.rb:23:in `mysql2_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `public_send' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `new_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:926:in `checkout_new_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:905:in `try_to_checkout_new_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:866:in `acquire_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:588:in `checkout' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:428:in `connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:1128:in `retrieve_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_handling.rb:327:in `retrieve_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_handling.rb:283:in `connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/tasks/database_tasks.rb:237:in `migrate' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/railties/databases.rake:92:in `block (3 levels) in <main>' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/railties/databases.rake:90:in `each' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/railties/databases.rake:90:in `block (2 levels) in <main>' /usr/local/bundle/gems/rake-13.0.6/lib/rake/task.rb:281:in `block in execute' /usr/local/bundle/gems/rake-13.0.6/lib/rake/task.rb:281:in `each' /usr/local/bundle/gems/rake-13.0.6/lib/rake/task.rb:281:in `execute' /usr/local/bundle/gems/rake-13.0.6/lib/rake/task.rb:219:in `block in invoke_with_call_chain' /usr/local/bundle/gems/rake-13.0.6/lib/rake/task.rb:199:in `synchronize' /usr/local/bundle/gems/rake-13.0.6/lib/rake/task.rb:199:in `invoke_with_call_chain' /usr/local/bundle/gems/rake-13.0.6/lib/rake/task.rb:188:in `invoke' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:160:in `invoke_task' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:116:in `block (2 levels) in top_level' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:116:in `each' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:116:in `block in top_level' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:125:in `run_with_threads' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:110:in `top_level' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:83:in `block in run' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:186:in `standard_exception_handling' /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:80:in `run' /usr/local/bundle/gems/rake-13.0.6/exe/rake:27:in `<top (required)>' /usr/local/bundle/bin/rake:25:in `load' /usr/local/bundle/bin/rake:25:in `<top (required)>' /usr/local/lib/ruby/3.0.0/bundler/cli/exec.rb:58:in `load' /usr/local/lib/ruby/3.0.0/bundler/cli/exec.rb:58:in `kernel_load' /usr/local/lib/ruby/3.0.0/bundler/cli/exec.rb:23:in `run' /usr/local/lib/ruby/3.0.0/bundler/cli.rb:478:in `exec' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor/command.rb:27:in `run' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor.rb:392:in `dispatch' /usr/local/lib/ruby/3.0.0/bundler/cli.rb:31:in `dispatch' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor/base.rb:485:in `start' /usr/local/lib/ruby/3.0.0/bundler/cli.rb:25:in `start' /usr/local/lib/ruby/gems/3.0.0/gems/bundler-2.2.32/libexec/bundle:49:in `block in <top (required)>' /usr/local/lib/ruby/3.0.0/bundler/friendly_errors.rb:103:in `with_friendly_errors' /usr/local/lib/ruby/gems/3.0.0/gems/bundler-2.2.32/libexec/bundle:37:in `<top (required)>' /usr/local/bin/bundle:23:in `load' /usr/local/bin/bundle:23:in `<main>' Caused by: Mysql2::Error::ConnectionError: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) /usr/local/bundle/gems/mysql2-0.5.3/lib/mysql2/client.rb:90:in `connect' /usr/local/bundle/gems/mysql2-0.5.3/lib/mysql2/client.rb:90:in `initialize' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/mysql2_adapter.rb:40:in `new' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/mysql2_adapter.rb:40:in `new_client' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/mysql2_adapter.rb:23:in `mysql2_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `public_send' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `new_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:926:in `checkout_new_connection' /usr/local/bundle/gems/activerecord-6.1.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:905:in `try_to_checkout_new_connection' … … /usr/local/bundle/gems/rake-13.0.6/lib/rake/application.rb:80:in `run' /usr/local/bundle/gems/rake-13.0.6/exe/rake:27:in `<top (required)>' /usr/local/bundle/bin/rake:25:in `load' /usr/local/bundle/bin/rake:25:in `<top (required)>' /usr/local/lib/ruby/3.0.0/bundler/cli/exec.rb:58:in `load' /usr/local/lib/ruby/3.0.0/bundler/cli/exec.rb:58:in `kernel_load' /usr/local/lib/ruby/3.0.0/bundler/cli/exec.rb:23:in `run' /usr/local/lib/ruby/3.0.0/bundler/cli.rb:478:in `exec' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor/command.rb:27:in `run' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor.rb:392:in `dispatch' /usr/local/lib/ruby/3.0.0/bundler/cli.rb:31:in `dispatch' /usr/local/lib/ruby/3.0.0/bundler/vendor/thor/lib/thor/base.rb:485:in `start' /usr/local/lib/ruby/3.0.0/bundler/cli.rb:25:in `start' /usr/local/lib/ruby/gems/3.0.0/gems/bundler-2.2.32/libexec/bundle:49:in `block in <top (required)>' /usr/local/lib/ruby/3.0.0/bundler/friendly_errors.rb:103:in `with_friendly_errors' /usr/local/lib/ruby/gems/3.0.0/gems/bundler-2.2.32/libexec/bundle:37:in `<top (required)>' /usr/local/bin/bundle:23:in `load' /usr/local/bin/bundle:23:in `<main>' Tasks: TOP => db:migrate

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