# This is an automatically generated code sample.
# To make this code sample work in your Oracle Cloud tenancy,
# please replace the values for any parameters whose current values do not fit
# your use case (such as resource IDs, strings containing ‘EXAMPLE’ or ‘unique_id’, and
# boolean, number, and enum parameters with values not fitting your use case).

require 'oci'

# Create a default config using DEFAULT profile in default location
# Refer to https://docs.cloud.oracle.com/en-us/iaas/Content/API/Concepts/sdkconfig.htm#SDK_and_CLI_Configuration_File for more info
config = OCI::ConfigFileLoader.load_config

# Initialize service client with default config file
database_client = OCI::Database::DatabaseClient.new(config: config)

# Send the request to service, some parameters are not required, see API doc for more info
upgrade_db_system_response =
  database_client.upgrade_db_system(
    'ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value',
    OCI::Database::Models::UpgradeDbSystemDetails.new(
      action: 'UPDATE_SNAPSHOT_RETENTION_DAYS',
      snapshot_retention_period_in_days: 7,
      new_gi_version: 'EXAMPLE-newGiVersion-Value',
      new_os_version: 'EXAMPLE-newOsVersion-Value',
      is_snapshot_retention_days_force_updated: true
    )
  )

# Get the data from response
puts "#{upgrade_db_system_response.data}"