Update to newest imgcrypt, aufs and zfs

Older versions transitively dragged in k8s.io/kubernetes, the newer
versions do not.

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

vendor/gotest.tools/v3/internal/assert/assert.go

@@ -0,0 +1,143 @@
+package assert
+
+import (
+	"fmt"
+	"go/ast"
+	"go/token"
+	"reflect"
+
+	"gotest.tools/v3/assert/cmp"
+	"gotest.tools/v3/internal/format"
+	"gotest.tools/v3/internal/source"
+)
+
+// LogT is the subset of testing.T used by the assert package.
+type LogT interface {
+	Log(args ...interface{})
+}
+
+type helperT interface {
+	Helper()
+}
+
+const failureMessage = "assertion failed: "
+
+// Eval the comparison and print a failure messages if the comparison has failed.
+// nolint: gocyclo
+func Eval(
+	t LogT,
+	argSelector argSelector,
+	comparison interface{},
+	msgAndArgs ...interface{},
+) bool {
+	if ht, ok := t.(helperT); ok {
+		ht.Helper()
+	}
+	var success bool
+	switch check := comparison.(type) {
+	case bool:
+		if check {
+			return true
+		}
+		logFailureFromBool(t, msgAndArgs...)
+
+	// Undocumented legacy comparison without Result type
+	case func() (success bool, message string):
+		success = runCompareFunc(t, check, msgAndArgs...)
+
+	case nil:
+		return true
+
+	case error:
+		msg := failureMsgFromError(check)
+		t.Log(format.WithCustomMessage(failureMessage+msg, msgAndArgs...))
+
+	case cmp.Comparison:
+		success = RunComparison(t, argSelector, check, msgAndArgs...)
+
+	case func() cmp.Result:
+		success = RunComparison(t, argSelector, check, msgAndArgs...)
+
+	default:
+		t.Log(fmt.Sprintf("invalid Comparison: %v (%T)", check, check))
+	}
+	return success
+}
+
+func runCompareFunc(
+	t LogT,
+	f func() (success bool, message string),
+	msgAndArgs ...interface{},
+) bool {
+	if ht, ok := t.(helperT); ok {
+		ht.Helper()
+	}
+	if success, message := f(); !success {
+		t.Log(format.WithCustomMessage(failureMessage+message, msgAndArgs...))
+		return false
+	}
+	return true
+}
+
+func logFailureFromBool(t LogT, msgAndArgs ...interface{}) {
+	if ht, ok := t.(helperT); ok {
+		ht.Helper()
+	}
+	const stackIndex = 3 // Assert()/Check(), assert(), logFailureFromBool()
+	args, err := source.CallExprArgs(stackIndex)
+	if err != nil {
+		t.Log(err.Error())
+		return
+	}
+
+	const comparisonArgIndex = 1 // Assert(t, comparison)
+	if len(args) <= comparisonArgIndex {
+		t.Log(failureMessage + "but assert failed to find the expression to print")
+		return
+	}
+
+	msg, err := boolFailureMessage(args[comparisonArgIndex])
+	if err != nil {
+		t.Log(err.Error())
+		msg = "expression is false"
+	}
+
+	t.Log(format.WithCustomMessage(failureMessage+msg, msgAndArgs...))
+}
+
+func failureMsgFromError(err error) string {
+	// Handle errors with non-nil types
+	v := reflect.ValueOf(err)
+	if v.Kind() == reflect.Ptr && v.IsNil() {
+		return fmt.Sprintf("error is not nil: error has type %T", err)
+	}
+	return "error is not nil: " + err.Error()
+}
+
+func boolFailureMessage(expr ast.Expr) (string, error) {
+	if binaryExpr, ok := expr.(*ast.BinaryExpr); ok && binaryExpr.Op == token.NEQ {
+		x, err := source.FormatNode(binaryExpr.X)
+		if err != nil {
+			return "", err
+		}
+		y, err := source.FormatNode(binaryExpr.Y)
+		if err != nil {
+			return "", err
+		}
+		return x + " is " + y, nil
+	}
+
+	if unaryExpr, ok := expr.(*ast.UnaryExpr); ok && unaryExpr.Op == token.NOT {
+		x, err := source.FormatNode(unaryExpr.X)
+		if err != nil {
+			return "", err
+		}
+		return x + " is true", nil
+	}
+
+	formatted, err := source.FormatNode(expr)
+	if err != nil {
+		return "", err
+	}
+	return "expression is false: " + formatted, nil
+}