Base Fluentd image off debian:stretch-slim for systemd with LZ4

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

@@ -19,8 +19,10 @@
 # Note that fluentd is run with root permssion to allow access to
 # log files with root only access under /var/log/containers/*
 
-FROM gcr.io/google-containers/debian-base-amd64:0.1
+FROM debian:stretch-slim
 
+COPY clean-apt /usr/bin
+COPY clean-install /usr/bin
 COPY Gemfile /Gemfile
 
 # 1. Install & configure dependencies.
@@ -31,18 +33,13 @@ RUN BUILD_DEPS="make gcc g++ libc6-dev ruby-dev" \
     && clean-install $BUILD_DEPS \
                      ca-certificates \
                      libjemalloc1 \
-                     liblz4-1 \
                      ruby \
     && echo 'gem: --no-document' >> /etc/gemrc \
     && gem install --file Gemfile \
     && apt-get purge -y --auto-remove \
                      -o APT::AutoRemove::RecommendsImportant=false \
                      $BUILD_DEPS \
-    && rm -rf /tmp/* \
-              /var/lib/apt/lists/* \
-              /usr/lib/ruby/gems/*/cache/*.gem \
-              /var/log/* \
-              /var/tmp/* \
+    && clean-apt \
     # Ensure fluent has enough file descriptors
     && ulimit -n 65536
 

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

@@ -16,7 +16,7 @@
 
 PREFIX = gcr.io/google-containers
 IMAGE = fluentd-elasticsearch
-TAG = v2.0.0
+TAG = v2.0.1
 
 build:
 	docker build --pull -t $(PREFIX)/$(IMAGE):$(TAG) .

cluster/addons/fluentd-elasticsearch/fluentd-es-image/clean-apt

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# A script encapsulating a common Dockerimage pattern for installing packages
+# and then cleaning up the unnecessary install artifacts.
+# e.g. clean-install iptables ebtables conntrack
+
+set -o errexit
+
+apt-get clean -y
+rm -rf \
+   /var/cache/debconf/* \
+   /var/lib/apt/lists/* \
+   /var/log/* \
+   /tmp/* \
+   /var/tmp/*

cluster/addons/fluentd-elasticsearch/fluentd-es-image/clean-install

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# A script encapsulating a common Dockerimage pattern for installing packages
+# and then cleaning up the unnecessary install artifacts.
+# e.g. clean-install iptables ebtables conntrack
+
+set -o errexit
+
+if [ $# = 0 ]; then
+  echo >&2 "No packages specified"
+  exit 1
+fi
+
+apt-get update
+apt-get install -y --no-install-recommends $@
+clean-apt

cluster/addons/fluentd-elasticsearch/fluentd-es-image/run.sh

@@ -20,10 +20,4 @@
 # For systems without journald
 mkdir -p /var/log/journal
 
-# Copy host libsystemd into image to avoid compatibility issues.
-if [ ! -z "$(ls /host/lib/libsystemd* 2>/dev/null)" ]; then
-  rm /lib/x86_64-linux-gnu/libsystemd*
-  cp -a /host/lib/libsystemd* /lib/x86_64-linux-gnu/
-fi
-
 /usr/local/bin/fluentd $@