// 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).

package main

import (
	"context"
	"fmt"

	"github.com/oracle/oci-go-sdk/v65/common"
	"github.com/oracle/oci-go-sdk/v65/example/helpers"
	"github.com/oracle/oci-go-sdk/v65/psql"
)

func ExampleUpdateDbSystem() {
	// Create a default authentication provider that uses the DEFAULT
	// profile in the configuration file.
	// Refer to <see href="https://docs.cloud.oracle.com/en-us/iaas/Content/API/Concepts/sdkconfig.htm#SDK_and_CLI_Configuration_File>the public documentation</see> on how to prepare a configuration file.
	client, err := psql.NewPostgresqlClientWithConfigurationProvider(common.DefaultConfigProvider())
	helpers.FatalIfError(err)

	// Create a request and dependent object(s).

	req := psql.UpdateDbSystemRequest{IfMatch: common.String("EXAMPLE-ifMatch-Value"),
		OpcRequestId:  common.String("HI9EQH401OPQZOUHEC6T<unique_ID>"),
		OpcRetryToken: common.String("EXAMPLE-opcRetryToken-Value"),
		UpdateDbSystemDetails: psql.UpdateDbSystemDetails{DbConfigurationParams: &psql.UpdateDbConfigParams{ApplyConfig: psql.UpdateDbConfigParamsApplyConfigRestart,
			ConfigId: common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value")},
			DisplayName:             common.String("EXAMPLE-displayName-Value"),
			FreeformTags:            map[string]string{"EXAMPLE_KEY_8geZV": "EXAMPLE_VALUE_6M67tsd3pZ9HvPX3R0OT"},
			InstanceOcpuCount:       common.Int(829),
			Shape:                   common.String("EXAMPLE-shape-Value"),
			DefinedTags:             map[string]map[string]interface{}{"EXAMPLE_KEY_oiqlP": map[string]interface{}{"EXAMPLE_KEY_zCgVO": "EXAMPLE--Value"}},
			Description:             common.String("EXAMPLE-description-Value"),
			InstanceMemorySizeInGBs: common.Int(180),
			ManagementPolicy: &psql.ManagementPolicyDetails{MaintenanceWindowStart: common.String("EXAMPLE-maintenanceWindowStart-Value"),
				BackupPolicy: psql.NoneBackupPolicy{RetentionDays: common.Int(11),
					CopyPolicy: &psql.BackupCopyPolicy{CompartmentId: common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-compartmentId-Value"),
						Regions:         []string{"EXAMPLE--Value"},
						RetentionPeriod: common.Int(898)}}},
			NetworkDetails: &psql.UpdateNetworkDetails{IsReaderEndpointEnabled: common.Bool(false),
				NsgIds: []string{"EXAMPLE--Value"}},
			StorageDetails: &psql.UpdateStorageDetailsParams{Iops: common.Int64(11)}},
		DbSystemId: common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value")}

	// Send the request using the service client
	resp, err := client.UpdateDbSystem(context.Background(), req)
	helpers.FatalIfError(err)

	// Retrieve value from the response.
	fmt.Println(resp)
}