Initial QSfera import

Server/vendor/github.com/testcontainers/testcontainers-go/wait/wait.go

@@ -0,0 +1,65 @@
+package wait
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"time"
+
+	"github.com/moby/moby/api/types/container"
+	"github.com/moby/moby/api/types/network"
+
+	"github.com/testcontainers/testcontainers-go/exec"
+)
+
+// Strategy defines the basic interface for a Wait Strategy
+type Strategy interface {
+	WaitUntilReady(context.Context, StrategyTarget) error
+}
+
+// StrategyTimeout allows MultiStrategy to configure a Strategy's Timeout
+type StrategyTimeout interface {
+	Timeout() *time.Duration
+}
+
+type StrategyTarget interface {
+	Host(context.Context) (string, error)
+	Inspect(context.Context) (*container.InspectResponse, error)
+	Ports(ctx context.Context) (network.PortMap, error) // Deprecated: use Inspect instead
+	MappedPort(context.Context, string) (network.Port, error)
+	Logs(context.Context) (io.ReadCloser, error)
+	Exec(context.Context, []string, ...exec.ProcessOption) (int, io.Reader, error)
+	State(context.Context) (*container.State, error)
+	CopyFileFromContainer(ctx context.Context, filePath string) (io.ReadCloser, error)
+}
+
+func checkTarget(ctx context.Context, target StrategyTarget) error {
+	state, err := target.State(ctx)
+	if err != nil {
+		return fmt.Errorf("get state: %w", err)
+	}
+
+	return checkState(state)
+}
+
+func checkState(state *container.State) error {
+	switch {
+	case state.Running:
+		return nil
+	case state.OOMKilled:
+		return errors.New("container crashed with out-of-memory (OOMKilled)")
+	case state.Status == container.StateExited:
+		return fmt.Errorf("container exited with code %d", state.ExitCode)
+	default:
+		return fmt.Errorf("unexpected container status %q", state.Status)
+	}
+}
+
+func defaultStartupTimeout() time.Duration {
+	return 60 * time.Second
+}
+
+func defaultPollInterval() time.Duration {
+	return 100 * time.Millisecond
+}