cluster add-ons: fluentd: update gems.

In particular, update fluent-plugin-kubernetes_metadata_filter to 2.4.5 to solve a potential high apiserver request count.

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

@@ -45,22 +45,22 @@ roleRef:
 apiVersion: apps/v1
 kind: DaemonSet
 metadata:
-  name: fluentd-es-v3.0.0
+  name: fluentd-es-v3.0.1
   namespace: kube-system
   labels:
     k8s-app: fluentd-es
-    version: v3.0.0
+    version: v3.0.1
     addonmanager.kubernetes.io/mode: Reconcile
 spec:
   selector:
     matchLabels:
       k8s-app: fluentd-es
-      version: v3.0.0
+      version: v3.0.1
   template:
     metadata:
       labels:
         k8s-app: fluentd-es
-        version: v3.0.0
+        version: v3.0.1
       # This annotation ensures that fluentd does not get evicted if the node
       # supports critical pod annotation based priority scheme.
       # Note that this does not guarantee admission on the nodes (#40573).
@@ -71,7 +71,7 @@ spec:
       serviceAccountName: fluentd-es
       containers:
       - name: fluentd-es
-        image: quay.io/fluentd_elasticsearch/fluentd:v3.0.0
+        image: quay.io/fluentd_elasticsearch/fluentd:v3.0.1
         env:
         - name: FLUENTD_ARGS
           value: --no-supervisor -q

cluster/addons/fluentd-elasticsearch/fluentd-es-image/Gemfile

@@ -1,11 +1,11 @@
 source 'https://rubygems.org'
 
-gem 'activesupport', '6.0.2.1'
-gem 'fluentd', '1.9.2'
+gem 'activesupport', '6.0.2.2'
+gem 'fluentd', '1.9.3'
 gem 'fluent-plugin-concat', '2.4.0'
 gem 'fluent-plugin-detect-exceptions', '0.0.13'
-gem 'fluent-plugin-elasticsearch', '4.0.5'
-gem 'fluent-plugin-kubernetes_metadata_filter', '2.4.2'
+gem 'fluent-plugin-elasticsearch', '4.0.7'
+gem 'fluent-plugin-kubernetes_metadata_filter', '2.4.5'
 gem 'fluent-plugin-multi-format-parser', '1.0.0'
 gem 'fluent-plugin-prometheus', '1.7.3'
 gem 'fluent-plugin-systemd', '1.0.2'

cluster/addons/fluentd-elasticsearch/fluentd-es-image/Makefile

@@ -16,7 +16,7 @@
 
 PREFIX = quay.io/fluentd_elasticsearch
 IMAGE = fluentd
-TAG = v3.0.0
+TAG = v3.0.1
 
 build:
 	docker build --tag ${PREFIX}/${IMAGE}:${TAG} .