# 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 'date'
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
psql_client = OCI::Psql::PostgresqlClient.new(config: config)

# Send the request to service, some parameters are not required, see API doc for more info
create_db_system_response =
  psql_client.create_db_system(
    OCI::Psql::Models::CreateDbSystemDetails.new(
      display_name: 'EXAMPLE-displayName-Value',
      compartment_id: 'ocid1.test.oc1..<unique_ID>EXAMPLE-compartmentId-Value',
      db_version: 'EXAMPLE-dbVersion-Value',
      storage_details:
        OCI::Psql::Models::OciOptimizedStorageDetails.new(
          system_type: 'OCI_OPTIMIZED_STORAGE',
          is_regionally_durable: true,
          availability_domain: 'EXAMPLE-availabilityDomain-Value',
          iops: 627
        ),
      shape: 'EXAMPLE-shape-Value',
      network_details:
        OCI::Psql::Models::NetworkDetails.new(
          subnet_id: 'ocid1.test.oc1..<unique_ID>EXAMPLE-subnetId-Value',
          primary_db_endpoint_private_ip:
            'EXAMPLE-primaryDbEndpointPrivateIp-Value',
          nsg_ids: %w[EXAMPLE--Value],
          is_reader_endpoint_enabled: true
        ),
      description: 'EXAMPLE-description-Value',
      system_type: 'OCI_OPTIMIZED_STORAGE',
      config_id: 'ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value',
      instance_ocpu_count: 380,
      instance_memory_size_in_gbs: 458,
      instance_count: 73,
      instances_details: [
        OCI::Psql::Models::CreateDbInstanceDetails.new(
          display_name: 'EXAMPLE-displayName-Value',
          description: 'EXAMPLE-description-Value',
          private_ip: 'EXAMPLE-privateIp-Value'
        )
      ],
      credentials:
        OCI::Psql::Models::Credentials.new(
          username: 'EXAMPLE-username-Value',
          password_details:
            OCI::Psql::Models::VaultSecretPasswordDetails.new(
              password_type: 'VAULT_SECRET',
              secret_id: 'ocid1.test.oc1..<unique_ID>EXAMPLE-secretId-Value',
              secret_version: 'EXAMPLE-secretVersion-Value'
            )
        ),
      management_policy:
        OCI::Psql::Models::ManagementPolicyDetails.new(
          maintenance_window_start: 'EXAMPLE-maintenanceWindowStart-Value',
          backup_policy:
            OCI::Psql::Models::WeeklyBackupPolicy.new(
              kind: 'WEEKLY',
              days_of_the_week: %w[SUNDAY],
              backup_start: 'EXAMPLE-backupStart-Value',
              retention_days: 11,
              copy_policy:
                OCI::Psql::Models::BackupCopyPolicy.new(
                  compartment_id:
                    'ocid1.test.oc1..<unique_ID>EXAMPLE-compartmentId-Value',
                  retention_period: 422,
                  regions: %w[EXAMPLE--Value]
                )
            ),
          pitr_policy: OCI::Psql::Models::NonePitrPolicy.new(kind: 'NONE')
        ),
      source:
        OCI::Psql::Models::PointInTimeDbSystemSourceDetails.new(
          source_type: 'POINT_IN_TIME_DB_SYSTEM',
          db_system_id: 'ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value',
          time_to_restore: DateTime.parse('2027-04-14T12:17:52.995Z')
        ),
      replication_config:
        OCI::Psql::Models::CreateReplicationConfigDetails.new(
          is_rpo_enforced: true, rpo_in_seconds: 487
        ),
      odsp_insight_details:
        OCI::Psql::Models::DisabledInsightDetails.new(kind: 'DISABLED'),
      freeform_tags: {
        'EXAMPLE_KEY_ibXW1' => 'EXAMPLE_VALUE_egFCnL2PuxK26h26IBeu'
      },
      defined_tags: {
        'EXAMPLE_KEY_jVkpT' => { 'EXAMPLE_KEY_zPCRx' => 'EXAMPLE--Value' }
      }
    )
  )

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