fix(logs): Tail logs from already exited unikernel

In the case of Xen, on fast applications, the logs would have been called when the machine was already in the exit state. Signed-off-by: Andrei Stan <[email protected]>
unikraft · Jul 8, 2024 · 773ffc4 · 773ffc4
1 parent ce1ced4
commit 773ffc4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/internal/cli/kraft/logs/logs.go b/internal/cli/kraft/logs/logs.go
@@ -167,7 +167,9 @@ func (opts *LogOptions) Run(ctx context.Context, args []string) error {
 		if err != nil {
 			errGroup = append(errGroup, err)
 		}
-		if opts.Follow && machine.Status.State == machineapi.MachineStateRunning {
+
+		// Sometimes the kernel can boot and exit faster than we can start tailing the logs
+		if opts.Follow && (machine.Status.State == machineapi.MachineStateRunning || machine.Status.State == machineapi.MachineStateExited) {
 			observations.Add(machine)
 			go func(machine *machineapi.Machine) {
 				defer func() {