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# frozen_string_literal: true
if Gitlab::Utils.to_boolean(ENV['SKIP_DATABASE_CONFIG_VALIDATION'], default: false)
return
end
if configurations = ActiveRecord::Base.configurations.configurations
if configurations.first.name != Gitlab::Database::MAIN_DATABASE_NAME
raise "ERROR: This installation of GitLab uses unsupported 'config/database.yml'. " \
"The `main:` database needs to be defined as a first configuration item instead of `#{configurations.first.name}`."
end
all_database_names = Gitlab::Database.all_database_names
rejected_config_names = configurations.map(&:name).to_set - all_database_names
if rejected_config_names.any?
raise "ERROR: This installation of GitLab uses unsupported database names " \
"in 'config/database.yml': #{rejected_config_names.to_a.join(", ")}. The only supported ones are " \
"#{all_database_names.join(", ")}."
end
replicas_config_names = configurations.select(&:replica?).map(&:name)
if replicas_config_names.any?
raise "ERROR: This installation of GitLab uses unsupported database configuration " \
"with 'replica: true' parameter in 'config/database.yml' for: #{replicas_config_names.join(", ")}"
end
end
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