SHA256
1
0
forked from pool/warewulf4
warewulf4/verbose-exec.patch

27 lines
1.2 KiB
Diff

diff --git a/internal/app/wwctl/container/exec/child/main.go b/internal/app/wwctl/container/exec/child/main.go
index a6502111..715e0db8 100644
--- a/internal/app/wwctl/container/exec/child/main.go
+++ b/internal/app/wwctl/container/exec/child/main.go
@@ -21,6 +21,11 @@ import (
"github.com/warewulf/warewulf/internal/pkg/wwlog"
)
+const exitEval = `$(VALU="$?" ; if [ $VALU == 0 ]; then echo write; else echo discard; fi)`
+const msgStr = `Changes are written back to container and image is rebuilt
+depending on exit status of last called program.
+Type "true" or "false" to enforce or abort image rebuilt.`
+
func CobraRunE(cmd *cobra.Command, args []string) (err error) {
if os.Getpid() != 1 {
wwlog.Error("PID is not 1: %d", os.Getpid())
@@ -79,7 +84,8 @@ func CobraRunE(cmd *cobra.Command, args []string) (err error) {
if err != nil {
return errors.Wrap(err, "failed to mount")
}
- ps1Str := fmt.Sprintf("[%s] Warewulf> ", containerName)
+ ps1Str := fmt.Sprintf("[%s|%s] Warewulf> ", exitEval, containerName)
+ wwlog.Info(msgStr)
if len(lowerObjects) != 0 && nodename == "" {
options := fmt.Sprintf("lowerdir=%s,upperdir=%s,workdir=%s",
path.Join(runDir, "lower"), containerPath, path.Join(runDir, "work"))