Fix leaderElectionID issue: different controllers get same id which l…

…eads to the error

Signed-off-by: Alexey Makhov <amakhov@mirantis.com>

cmd/main.go

@@ -17,7 +17,9 @@ limitations under the License.
 package main
 
 import (
+	"crypto/md5"
 	"flag"
+	"fmt"
 	"os"
 
 	// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
@@ -110,7 +112,7 @@ func main() {
 		},
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
-		LeaderElectionID:       "639dd9c3.k0smotron.io",
+		LeaderElectionID:       fmt.Sprintf("%x.k0smotron.io", md5.Sum([]byte(enabledController))),
 		// LeaderElectionReleaseOnCancel defines if the leader should step down voluntarily
 		// when the Manager ends. This requires the binary to immediately end when the
 		// Manager is stopped, otherwise, this setting is unsafe. Setting this significantly