use constant instead a string

kubeovn · Oct 22, 2021 · b31c4d1 · b31c4d1
1 parent ee19ab6
commit b31c4d1
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/pkg/controller/election.go b/pkg/controller/election.go
@@ -5,6 +5,7 @@ import (
 	"os"
 	"time"
 
+	"github.com/kubeovn/kube-ovn/pkg/util"
 	apiv1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	clientset "k8s.io/client-go/kubernetes"
@@ -99,7 +100,7 @@ func setupLeaderElection(config *leaderElectionConfig) *leaderelection.LeaderEle
 	}
 
 	broadcaster := record.NewBroadcaster()
-	hostname := os.Getenv("KUBE_NODE_NAME")
+	hostname := os.Getenv(util.HostnameEnv)
 
 	recorder := broadcaster.NewRecorder(scheme.Scheme, apiv1.EventSource{
 		Component: ovnLeaderElector,

diff --git a/pkg/daemon/controller.go b/pkg/daemon/controller.go
@@ -838,7 +838,7 @@ func (c *Controller) getPolicyRouting(subnet *kubeovnv1.Subnet) ([]netlink.Rule,
 			return nil, nil, err
 		}
 
-		hostname := os.Getenv("KUBE_NODE_NAME")
+		hostname := os.Getenv(util.HostnameEnv)
 		for _, pod := range pods {
 			if pod.Spec.HostNetwork ||
 				pod.Status.PodIP == "" ||