// 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{DbSystemId: common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value"),
		IfMatch:       common.String("EXAMPLE-ifMatch-Value"),
		OpcRequestId:  common.String("HK3DXF6Q42REC6DRP25T<unique_ID>"),
		OpcRetryToken: common.String("EXAMPLE-opcRetryToken-Value"),
		UpdateDbSystemDetails: psql.UpdateDbSystemDetails{FreeformTags: map[string]string{"EXAMPLE_KEY_okMxf": "EXAMPLE_VALUE_vHMS4ZQkA6nVkOWsVMlQ"},
			NetworkDetails: &psql.UpdateNetworkDetails{IsReaderEndpointEnabled: common.Bool(false),
				NsgIds: []string{"EXAMPLE--Value"}},
			DbConfigurationParams: &psql.UpdateDbConfigParams{ConfigId: common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value"),
				ApplyConfig: psql.UpdateDbConfigParamsApplyConfigRestart},
			DisplayName:             common.String("EXAMPLE-displayName-Value"),
			InstanceMemorySizeInGBs: common.Int(415),
			InstanceOcpuCount:       common.Int(506),
			ManagementPolicy: &psql.ManagementPolicyDetails{BackupPolicy: psql.NoneBackupPolicy{RetentionDays: common.Int(34),
				CopyPolicy: &psql.BackupCopyPolicy{Regions: []string{"EXAMPLE--Value"},
					RetentionPeriod: common.Int(435),
					CompartmentId:   common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-compartmentId-Value")}},
				MaintenanceWindowStart: common.String("EXAMPLE-maintenanceWindowStart-Value")},
			Shape:          common.String("EXAMPLE-shape-Value"),
			StorageDetails: &psql.UpdateStorageDetailsParams{Iops: common.Int64(13)},
			DefinedTags:    map[string]map[string]interface{}{"EXAMPLE_KEY_hdbPN": map[string]interface{}{"EXAMPLE_KEY_f5Tay": "EXAMPLE--Value"}},
			Description:    common.String("EXAMPLE-description-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)
}