feat(Dockerfile): upgrade fluentd and pin versions

* kubernetes metadata plugin to 0.25.3
* fluentd to 0.14.4
* nsq-ruby to 1.7.0
* elastic search to 1.6.0

Author: Jonathan Chauncey

manifests/deis-logger-fluentd-daemon.yaml

@@ -22,8 +22,6 @@ spec:
       - name: deis-logger-fluentd
         image: quay.io/deisci/fluentd:canary
         imagePullPolicy: Always
-        securityContext:
-          privileged: true
         volumeMounts:
         - name: varlog
           mountPath: /var/log
@@ -33,10 +31,6 @@ spec:
         env:
         - name: DEBUG
           value: "true"
-        - name: SYSLOG_HOST
-          value: $(DEIS_LOGGER_SERVICE_HOST)
-        - name: SYSLOG_PORT
-          value: $(DEIS_LOGGER_SERVICE_PORT_TRANSPORT)
       volumes:
       - name: varlog
         hostPath:

rootfs/Dockerfile

@@ -9,17 +9,17 @@ RUN apt-get update \
     make \
     ruby \
     ruby-dev \
-  && export FLUENTD_VERSION=0.14.0 \
+  && export FLUENTD_VERSION=0.14.4 \
   && gem install --no-document fluentd -v $FLUENTD_VERSION \
   && gem install bundler \
   && bundle install --gemfile=/opt/fluentd/deis-output/Gemfile \
   && rake --rakefile=/opt/fluentd/deis-output/Rakefile build \
-  && fluent-gem install --no-document fluent-plugin-kubernetes_metadata_filter \
-  && fluent-gem install --no-document fluent-plugin-elasticsearch \
+  && fluent-gem install --no-document fluent-plugin-kubernetes_metadata_filter -v 0.25.3  \
+  && fluent-gem install --no-document fluent-plugin-elasticsearch -v 1.6.0 \
   && fluent-gem install --no-document fluent-plugin-remote_syslog -v 0.3.2 \
-  && fluent-gem install --no-document fluent-plugin-sumologic-mattk42 -v 0.0.4\
+  && fluent-gem install --no-document fluent-plugin-sumologic-mattk42 -v 0.0.4 \
   && fluent-gem install --no-document influxdb -v 0.3.2 \
-  && fluent-gem install --no-document nsq-ruby \
+  && fluent-gem install --no-document nsq-ruby -v 1.7.0 \
   && fluent-gem install --local /opt/fluentd/deis-output/pkg/fluent-plugin-deis_output-0.1.0.gem \
   && apt-get remove -y --auto-remove --purge \
     g++ \

rootfs/opt/fluentd/sbin/stores/elastic_search

@@ -19,7 +19,6 @@ then
 cat << EOF >> $FLUENTD_CONF
 <store>
   @type elasticsearch
-  log_level warn
   include_tag_key true
   time_key time
   host ${ELASTICSEARCH_HOST}

rootfs/opt/fluentd/sbin/stores/syslog

@@ -13,7 +13,6 @@ cat << EOF >> $FLUENTD_CONF
   @type remote_syslog
   host $host
   port $port
-  log_level warn
 </store>
 EOF
 fi
@@ -27,7 +26,6 @@ cat << EOF >> $FLUENTD_CONF
   @type remote_syslog
   host $SYSLOG_HOST
   port $SYSLOG_PORT
-  log_level warn
 </store>
 EOF
 fi