fix prune by warning off driver validation error

Signed-off-by: Ansuman Sahoo <[email protected]>

Author: unsuman

cmd/limactl/prune.go

@@ -5,7 +5,6 @@ package main
 
 import (
 	"context"
-	"fmt"
 	"maps"
 	"os"
 
@@ -80,6 +79,10 @@ func knownLocations(ctx context.Context) (map[string]limatype.File, error) {
 		if err != nil {
 			return nil, err
 		}
+		if instance.Errors != nil {
+			logrus.Warnf("skipping instance %q because it has errors: %v", instanceName, instance.Errors)
+			continue
+		}
 		maps.Copy(locations, locationsFromLimaYAML(instance.Config))
 	}
 
@@ -98,7 +101,8 @@ func knownLocations(ctx context.Context) (map[string]limatype.File, error) {
 			return nil, err
 		}
 		if err := driverutil.ResolveVMType(ctx, y, t.Name); err != nil {
-			return nil, fmt.Errorf("failed to resolve vm for %q: %w", t.Name, err)
+			logrus.Warnf("failed to resolve vm for %q: %v", t.Name, err)
+			continue
 		}
 		maps.Copy(locations, locationsFromLimaYAML(y))
 	}

cmd/limactl/template.go

@@ -253,7 +253,7 @@ func templateValidateAction(cmd *cobra.Command, args []string) error {
 		}
 		if err := driverutil.ResolveVMType(ctx, y, filePath); err != nil {
 			logrus.Warnf("failed to resolve VM type for %q: %v", filePath, err)
-			return nil
+			continue
 		}
 		if err := limayaml.Validate(y, false); err != nil {
 			return fmt.Errorf("failed to validate YAML file %q: %w", arg, err)

pkg/driverutil/vm.go

@@ -17,6 +17,8 @@ import (
 	"github.com/lima-vm/lima/v2/pkg/registry"
 )
 
+// ResolveVMType sets the VMType field in the given LimaYAML if not already set.
+// It validates the configuration against the specified or default VMType.
 func ResolveVMType(ctx context.Context, y *limatype.LimaYAML, filePath string) error {
 	if y.VMType != nil && *y.VMType != "" {
 		if err := validateConfigAgainstDriver(ctx, y, filePath, *y.VMType); err != nil {