libpod: drop warning if cgroup doesn't exist

do not print a warning on cgroup removal if it doesn't exist. Closes: containers#13382 [NO NEW TESTS NEEDED] Signed-off-by: Giuseppe Scrivano <[email protected]>
giuseppe · Mar 2, 2022 · e71d497 · e71d497
1 parent 7877b02
commit e71d497
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/libpod/runtime_pod_linux.go b/libpod/runtime_pod_linux.go
@@ -1,10 +1,12 @@
+//go:build linux
 // +build linux
 
 package libpod
 
 import (
 	"context"
 	"fmt"
+	"os"
 	"path"
 	"path/filepath"
 	"strings"
@@ -236,7 +238,7 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool,
 
 		// Don't try if we failed to retrieve the cgroup
 		if err == nil {
-			if err := conmonCgroup.Update(resLimits); err != nil {
+			if err := conmonCgroup.Update(resLimits); err != nil && !os.IsNotExist(err) {
 				logrus.Warnf("Error updating pod %s conmon cgroup PID limit: %v", p.ID(), err)
 			}
 		}