copy_backup_with_multiple_kms_keys

in spanner/spanner_samples.rb [2504:2550]

• 31 lines of code
• 2 McCabe index (conditional complexity)

def copy_backup_with_multiple_kms_keys(project_id:, instance_id:, backup_id:,
                                       source_backup_id:, kms_key_names:)
  
  
  
  
  
  

  require "google/cloud/spanner"
  require "google/cloud/spanner/admin/database"

  database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

  instance_path = database_admin_client.instance_path(
    project: project_id, instance: instance_id
  )
  backup_path = database_admin_client.backup_path project: project_id,
                                                  instance: instance_id,
                                                  backup: backup_id
  source_backup = database_admin_client.backup_path project: project_id,
                                                    instance: instance_id,
                                                    backup: source_backup_id

  expire_time = Time.now + (14 * 24 * 3600) 
  encryption_config = {
    encryption_type: :CUSTOMER_MANAGED_ENCRYPTION,
    kms_key_names:    kms_key_names
  }

  job = database_admin_client.copy_backup parent: instance_path,
                                          backup_id: backup_id,
                                          source_backup: source_backup,
                                          expire_time: expire_time,
                                          encryption_config: encryption_config

  puts "Copy backup operation in progress"

  job.wait_until_done!

  backup = database_admin_client.get_backup name: backup_path
  puts "Backup #{backup_id} of size #{backup.size_bytes} bytes was copied at " \
       "#{backup.create_time} from #{source_backup} for version " \
       "#{backup.version_time} using encryption keys #{kms_key_names}"
  
end