1 files changed, 41 insertions, 0 deletions
diff --git a/pkg/domain/infra/tunnel/helpers.go b/pkg/domain/infra/tunnel/helpers.go
new file mode 100644
index 000000000..d5a3224c2
--- /dev/null
+++ b/pkg/domain/infra/tunnel/helpers.go
@@ -0,0 +1,41 @@
+package tunnel
+
+import (
+	"context"
+
+	"github.com/containers/libpod/pkg/api/handlers/libpod"
+	"github.com/containers/libpod/pkg/bindings"
+	"github.com/containers/libpod/pkg/bindings/containers"
+	"github.com/containers/libpod/pkg/util"
+	"github.com/pkg/errors"
+)
+
+func getContainersByContext(contextWithConnection context.Context, all bool, namesOrIds []string) ([]libpod.ListContainer, error) {
+	var (
+		cons []libpod.ListContainer
+	)
+	if all && len(namesOrIds) > 0 {
+		return nil, errors.New("cannot lookup containers and all")
+	}
+	c, err := containers.List(contextWithConnection, nil, &bindings.PTrue, nil, nil, nil, &bindings.PTrue)
+	if err != nil {
+		return nil, err
+	}
+	if all {
+		return c, err
+	}
+	for _, id := range namesOrIds {
+		var found bool
+		for _, con := range c {
+			if id == con.ID || util.StringInSlice(id, con.Names) {
+				cons = append(cons, con)
+				found = true
+				break
+			}
+		}
+		if !found {
+			return nil, errors.Errorf("unable to find container %q", id)
+		}
+	}
+	return cons, nil
+}