m/node/kubernetes: parse klog output from services

This translates Kubernetes' logging ingo logging that we can
query/filter more easily.

Test Plan: We don't test resulting logs from the system, and I'm not sure we should?

X-Origin-Diff: phab/D716
GitOrigin-RevId: ba3f42b9a4e3172bf058bd7dce4283f50dc8e69d
diff --git a/metropolis/node/kubernetes/apiserver.go b/metropolis/node/kubernetes/apiserver.go
index 704b8df..e3f0d98 100644
--- a/metropolis/node/kubernetes/apiserver.go
+++ b/metropolis/node/kubernetes/apiserver.go
@@ -126,5 +126,5 @@
 	if args.Error() != nil {
 		return err
 	}
-	return supervisor.RunCommand(ctx, cmd)
+	return supervisor.RunCommand(ctx, cmd, supervisor.ParseKLog())
 }
diff --git a/metropolis/node/kubernetes/controller-manager.go b/metropolis/node/kubernetes/controller-manager.go
index 546321c..8298de1 100644
--- a/metropolis/node/kubernetes/controller-manager.go
+++ b/metropolis/node/kubernetes/controller-manager.go
@@ -88,6 +88,6 @@
 		if args.Error() != nil {
 			return fmt.Errorf("failed to use fileargs: %w", err)
 		}
-		return supervisor.RunCommand(ctx, cmd)
+		return supervisor.RunCommand(ctx, cmd, supervisor.ParseKLog())
 	}
 }
diff --git a/metropolis/node/kubernetes/kubelet.go b/metropolis/node/kubernetes/kubelet.go
index 0cacaef..953a201 100644
--- a/metropolis/node/kubernetes/kubelet.go
+++ b/metropolis/node/kubernetes/kubelet.go
@@ -131,5 +131,5 @@
 		fmt.Sprintf("--root-dir=%s", s.KubeletDirectory.FullPath()),
 	)
 	cmd.Env = []string{"PATH=/kubernetes/bin"}
-	return supervisor.RunCommand(ctx, cmd)
+	return supervisor.RunCommand(ctx, cmd, supervisor.ParseKLog())
 }
diff --git a/metropolis/node/kubernetes/scheduler.go b/metropolis/node/kubernetes/scheduler.go
index 15410d6..08ba37f 100644
--- a/metropolis/node/kubernetes/scheduler.go
+++ b/metropolis/node/kubernetes/scheduler.go
@@ -65,6 +65,6 @@
 		if args.Error() != nil {
 			return fmt.Errorf("failed to use fileargs: %w", err)
 		}
-		return supervisor.RunCommand(ctx, cmd)
+		return supervisor.RunCommand(ctx, cmd, supervisor.ParseKLog())
 	}
 }