engineutil

package

v0.3.2 Latest Latest Go to latest Published: May 1, 2026 License: MIT Imports: 11 Imported by: 0

Details

Package engineutil contains shared helpers for database engine implementations.

This section is empty.

This section is empty.

func ClientImage(configured, fallback string) string

ClientImage returns the configured dump helper image or the engine fallback.

func DumpHostConfig(destPath string) *container.HostConfig

DumpHostConfig mounts the dump directory at /dump for helper containers.

func NetworkConfig(name string) *network.NetworkingConfig

NetworkConfig attaches helper containers to the source network when needed.

func RequireDocker(prefix string, docker *client.Client) error

RequireDocker preserves each engine's existing nil-runtime validation.

func WaitReady(req ReadyRequest) error

WaitReady polls TCP first, then SELECT 1, matching the engine-specific behavior that used to live in each implementation.

type ReadyRequest struct {
	Prefix     string
	DriverName string
	Connection engine.ConnectionConfig
	Timeout    time.Duration
	DSN        string
}

ReadyRequest contains the engine-specific details needed by WaitReady.