Add missing hostlist support for wwctl nodes

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/app/wwctl/node/console/main.go

@@ -39,19 +39,16 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 	}
 
 	for _, node := range nodes {
-
-		if node.Ipmi.Ipaddr.IsUnspecified() {
+		if node.Ipmi == nil || node.Ipmi.Ipaddr == nil || node.Ipmi.Ipaddr.IsUnspecified() {
 			wwlog.Error("%s: No IPMI IP address", node.Id())
 			continue
 		}
 		ipmiCmd := power.IPMI{IpmiConf: *node.Ipmi}
-		err := ipmiCmd.Console()
-		if err != nil {
+		if err := ipmiCmd.Console(); err != nil {
 			wwlog.Error("%s: Console problem", node.Id())
 			returnErr = err
 			continue
 		}
-
 	}
 
 	return returnErr

internal/app/wwctl/node/export/main.go

@@ -4,10 +4,12 @@ import (
 	"github.com/spf13/cobra"
 	apinode "github.com/warewulf/warewulf/internal/pkg/api/node"
 	"github.com/warewulf/warewulf/internal/pkg/api/routes/wwapiv1"
+	"github.com/warewulf/warewulf/internal/pkg/hostlist"
 	"github.com/warewulf/warewulf/internal/pkg/wwlog"
 )
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
+	args = hostlist.Expand(args)
 	filterList := wwapiv1.NodeList{
 		Output: args,
 	}

internal/app/wwctl/node/sensors/main.go

@@ -47,7 +47,7 @@ func CobraRunE(vars *variables) func(cmd *cobra.Command, args []string) (err err
 		results := make(chan power.IPMI, jobcount)
 
 		for _, node := range nodes {
-			if node.Ipmi.Ipaddr.IsUnspecified() {
+			if node.Ipmi == nil || node.Ipmi.Ipaddr == nil || node.Ipmi.Ipaddr.IsUnspecified() {
 				wwlog.Error("%s: No IPMI IP address", node.Id())
 				continue
 			}