Downgrade kubernetes metadata plugin, see issue #121

Author: phoswald

Dockerfile

@@ -2,6 +2,8 @@ FROM vmware/kube-fluentd-operator:v1.12.0
 
 RUN set -e \
  && tdnf install -y jq \
+ && gem install -N fluent-plugin-kubernetes_metadata_filter -v "2.4.1" \
+ && gem uninstall fluent-plugin-kubernetes_metadata_filter -v "2.4.2" \
  && gem install -N fluent-plugin-jq -v "0.5.1" \
  && gem install -N fluent-plugin-splunk-hec -v "1.1.0" \
  && echo OK