# 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).

import 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.config.from_file()


# Initialize service client with default config file
psql_client = oci.psql.PostgresqlClient(config)


# Send the request to service, some parameters are not required, see API
# doc for more info
update_db_system_response = psql_client.update_db_system(
    db_system_id="ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value",
    update_db_system_details=oci.psql.models.UpdateDbSystemDetails(
        display_name="EXAMPLE-displayName-Value",
        description="EXAMPLE-description-Value",
        db_configuration_params=oci.psql.models.UpdateDbConfigParams(
            config_id="ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value",
            apply_config="RESTART"),
        management_policy=oci.psql.models.ManagementPolicyDetails(
            maintenance_window_start="EXAMPLE-maintenanceWindowStart-Value",
            backup_policy=oci.psql.models.MonthlyBackupPolicy(
                kind="MONTHLY",
                backup_start="EXAMPLE-backupStart-Value",
                days_of_the_month=[17],
                retention_days=27)),
        storage_details=oci.psql.models.UpdateStorageDetailsParams(
            iops=361),
        freeform_tags={
            'EXAMPLE_KEY_n3Crj': 'EXAMPLE_VALUE_rXnmOGDa3CMotvvN2TG3'},
        defined_tags={
            'EXAMPLE_KEY_RLNyX': {
                'EXAMPLE_KEY_nJNgK': 'EXAMPLE--Value'}}),
    if_match="EXAMPLE-ifMatch-Value",
    opc_request_id="ZAABQQPASCTBBYZ3B3YM<unique_ID>",
    opc_retry_token="EXAMPLE-opcRetryToken-Value")

# Get the data from response
print(update_db_system_response.headers)