fixup: Respond to review feedback

tests/fixture/bootstrapmonitor/e2e/e2e_test.go

@@ -158,7 +158,6 @@ var _ = ginkgo.Describe("[Bootstrap Tester]", func() {
 			if !strings.Contains(testConfig.Image, "sha256") {
 				return false
 			}
-
 			containerImage = testConfig.Image
 			return true
 		}, e2e.DefaultTimeout, e2e.DefaultPollingInterval)

tests/fixture/tmpnet/utils.go

@@ -6,6 +6,7 @@ package tmpnet
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"net"
 	"syscall"
@@ -20,6 +21,8 @@ const (
 	DefaultNodeTickerInterval = 50 * time.Millisecond
 )
 
+var ErrUnrecoverableNodeHealthCheck = errors.New("failed to query node health")
+
 func CheckNodeHealth(ctx context.Context, uri string) (*health.APIReply, error) {
 	// Check that the node is reporting healthy
 	healthReply, err := health.NewClient(uri).Health(ctx, nil)
@@ -31,16 +34,16 @@ func CheckNodeHealth(ctx context.Context, uri string) (*health.APIReply, error)
 	case *net.OpError:
 		if t.Op == "read" {
 			// Connection refused - potentially recoverable
-			return nil, nil
+			return nil, err
 		}
 	case syscall.Errno:
 		if t == syscall.ECONNREFUSED {
 			// Connection refused - potentially recoverable
-			return nil, nil
+			return nil, err
 		}
 	}
 	// Assume all other errors are not recoverable
-	return nil, fmt.Errorf("failed to query node health: %w", err)
+	return nil, fmt.Errorf("%w: %w", ErrUnrecoverableNodeHealthCheck, err)
 }
 
 // WaitForHealthy blocks until Node.IsHealthy returns true or an error (including context timeout) is observed.
@@ -53,10 +56,14 @@ func WaitForHealthy(ctx context.Context, node *Node) error {
 
 	for {
 		healthy, err := node.IsHealthy(ctx)
-		if err != nil {
-			return fmt.Errorf("failed to wait for health of node %q: %w", node.NodeID, err)
-		}
-		if healthy {
+		switch {
+		case errors.Is(err, ErrUnrecoverableNodeHealthCheck):
+			return fmt.Errorf("%w for node %q", err, node.NodeID)
+		case err != nil:
+			// Error is recoverable
+			// TODO(marun) Log the error to aid in troubleshooting once a logger is available
+			continue
+		case healthy:
 			return nil
 		}