Let fluentd-es log by not redirecting to a file within the container

and only using -q (warning logs only) rather than -qq (error logs only).

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

@@ -40,4 +40,4 @@ RUN /usr/sbin/td-agent-gem install fluent-plugin-record-reformer
 COPY td-agent.conf /etc/td-agent/td-agent.conf
 
 # Run the Fluentd service.
-CMD /usr/sbin/td-agent "$FLUENTD_ARGS" > /var/log/td-agent/td-agent.log
+CMD /usr/sbin/td-agent "$FLUENTD_ARGS"

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

@@ -1,7 +1,7 @@
 .PHONY:	build push
 
 IMAGE = fluentd-elasticsearch
-TAG = 1.9
+TAG = 1.10
 
 build:	
 	docker build -t gcr.io/google_containers/$(IMAGE):$(TAG) .

cluster/saltbase/salt/fluentd-es/fluentd-es.yaml

@@ -12,7 +12,7 @@ spec:
         cpu: 100m
     env:
     - name: "FLUENTD_ARGS"
-      value: "-qq"
+      value: "-q"
     volumeMounts:
     - name: varlog
       mountPath: /varlog