Adding configuration for auto rolling restart on deployments

- Locked secrets will not trigger rolling restarts of deployments
- Configure restart of deployments via operator environment variables, namespace annotations, or deployment annotations
- Updating permissions examples to include the ability to list namespaces
- Updated readme to reflect additional cofiguration options

cmd/manager/main.go

@@ -42,6 +42,7 @@ import (
 
 const envPollingIntervalVariable = "POLLING_INTERVAL"
 const manageConnect = "MANAGE_CONNECT"
+const restartDeploymentsEnvVariable = "AUTO_RESTART"
 const defaultPollingInterval = 600
 
 // Change below variables to serve metrics on different host or port.
@@ -165,7 +166,7 @@ func main() {
 	addMetrics(ctx, cfg)
 
 	// Setup update secrets task
-	updatedSecretsPoller := op.NewManager(mgr.GetClient(), opConnectClient)
+	updatedSecretsPoller := op.NewManager(mgr.GetClient(), opConnectClient, shouldAutoRestartDeployments())
 	done := make(chan bool)
 	ticker := time.NewTicker(getPollingIntervalForUpdatingSecrets())
 	go func() {
@@ -284,3 +285,16 @@ func shouldManageConnect() bool {
 	}
 	return false
 }
+
+func shouldAutoRestartDeployments() bool {
+	shouldAutoRestartDeployments, found := os.LookupEnv(restartDeploymentsEnvVariable)
+	if found {
+		shouldAutoRestartDeploymentsBool, err := strconv.ParseBool(strings.ToLower(shouldAutoRestartDeployments))
+		if err != nil {
+			log.Error(err, "")
+			os.Exit(1)
+		}
+		return shouldAutoRestartDeploymentsBool
+	}
+	return false
+}