// 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{OpcRequestId: common.String("NCUVJL4GHA4ER5NCCGRD<unique_ID>"),
		OpcRetryToken: common.String("EXAMPLE-opcRetryToken-Value"),
		UpdateDbSystemDetails: psql.UpdateDbSystemDetails{InstanceOcpuCount: common.Int(47),
			NetworkDetails: &psql.UpdateNetworkDetails{IsReaderEndpointEnabled: common.Bool(true),
				NsgIds: []string{"EXAMPLE--Value"}},
			Shape:       common.String("EXAMPLE-shape-Value"),
			DefinedTags: map[string]map[string]interface{}{"EXAMPLE_KEY_nUYy9": map[string]interface{}{"EXAMPLE_KEY_rKQBs": "EXAMPLE--Value"}},
			DisplayName: common.String("EXAMPLE-displayName-Value"),
			ManagementPolicy: &psql.ManagementPolicyDetails{BackupPolicy: psql.MonthlyBackupPolicy{RetentionDays: common.Int(26),
				BackupStart: common.String("EXAMPLE-backupStart-Value"),
				CopyPolicy: &psql.BackupCopyPolicy{Regions: []string{"EXAMPLE--Value"},
					RetentionPeriod: common.Int(910),
					CompartmentId:   common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-compartmentId-Value")},
				DaysOfTheMonth: []int{24}},
				MaintenanceWindowStart: common.String("EXAMPLE-maintenanceWindowStart-Value")},
			StorageDetails: &psql.UpdateStorageDetailsParams{Iops: common.Int64(636)},
			DbConfigurationParams: &psql.UpdateDbConfigParams{ApplyConfig: psql.UpdateDbConfigParamsApplyConfigReload,
				ConfigId: common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value")},
			Description:             common.String("EXAMPLE-description-Value"),
			FreeformTags:            map[string]string{"EXAMPLE_KEY_zIFDM": "EXAMPLE_VALUE_bXevQopqtUregFLvybWR"},
			InstanceMemorySizeInGBs: common.Int(975)},
		DbSystemId: common.String("ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value"),
		IfMatch:    common.String("EXAMPLE-ifMatch-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)
}