Finish migration of fluentd to daemonset

cluster/addons/fluentd-elasticsearch/README.md

@@ -52,10 +52,6 @@ Fluentd is deployed as a [DaemonSet][daemonSet] which spawns a pod on each
 node that reads logs, generated by kubelet, container runtime and containers
 and sends them to Elasticsearch.
 
-**Note:** in order for Fluentd to work, every Kubernetes node must be labeled
-with `beta.kubernetes.io/fluentd-ds-ready=true`, as otherwise the Fluentd
-DaemonSet will ignore them.
-
 Learn more in the [official Kubernetes documentation][k8sElasticsearchDocs].
 
 ## Building

cluster/addons/fluentd-elasticsearch/fluentd-es-ds.yaml

@@ -95,8 +95,6 @@ spec:
           readOnly: true
         - name: config-volume
           mountPath: /etc/fluent/config.d
-      nodeSelector:
-        beta.kubernetes.io/fluentd-ds-ready: "true"
       terminationGracePeriodSeconds: 30
       volumes:
       - name: varlog