vendor files

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/Dockerfile

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+# 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.
+
+# This Dockerfile will build an image that is configured
+# to run Fluentd with an Elasticsearch plug-in and the
+# provided configuration file.
+# The image acts as an executable for the binary /usr/sbin/td-agent.
+# Note that fluentd is run with root permssion to allow access to
+# log files with root only access under /var/log/containers/*
+
+FROM debian:stretch-slim
+
+COPY clean-apt /usr/bin
+COPY clean-install /usr/bin
+COPY Gemfile /Gemfile
+
+# 1. Install & configure dependencies.
+# 2. Install fluentd via ruby.
+# 3. Remove build dependencies.
+# 4. Cleanup leftover caches & files.
+RUN BUILD_DEPS="make gcc g++ libc6-dev ruby-dev" \
+    && clean-install $BUILD_DEPS \
+                     ca-certificates \
+                     libjemalloc1 \
+                     ruby \
+    && echo 'gem: --no-document' >> /etc/gemrc \
+    && gem install --file Gemfile \
+    && apt-get purge -y --auto-remove \
+                     -o APT::AutoRemove::RecommendsImportant=false \
+                     $BUILD_DEPS \
+    && clean-apt \
+    # Ensure fluent has enough file descriptors
+    && ulimit -n 65536
+
+# Copy the Fluentd configuration file for logging Docker container logs.
+COPY fluent.conf /etc/fluent/fluent.conf
+COPY run.sh /run.sh
+
+# Expose prometheus metrics.
+EXPOSE 80
+
+ENV LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1
+
+# Start Fluentd to pick up our config that watches Docker container logs.
+CMD /run.sh $FLUENTD_ARGS

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/Gemfile

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+source 'https://rubygems.org'
+
+gem 'fluentd', '~>0.12.32'
+gem 'activesupport', '~>4.2.6'
+gem 'fluent-plugin-kubernetes_metadata_filter', '~>0.27.0'
+gem 'fluent-plugin-elasticsearch', '~>1.9.5'
+gem 'fluent-plugin-systemd', '~>0.0.8'
+gem 'fluent-plugin-prometheus', '~>0.3.0'
+gem 'fluent-plugin-multi-format-parser', '~>0.1.1'
+gem 'oj', '~>2.18.1'

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/Makefile

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+# 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.
+
+.PHONY:	build push
+
+PREFIX = gcr.io/google-containers
+IMAGE = fluentd-elasticsearch
+TAG = v2.0.2
+
+build:
+	docker build --pull -t $(PREFIX)/$(IMAGE):$(TAG) .
+
+push:
+	gcloud docker -- push $(PREFIX)/$(IMAGE):$(TAG)

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/README.md

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+# Collecting Docker Log Files with Fluentd and Elasticsearch
+This directory contains the source files needed to make a Docker image
+that collects Docker container log files using [Fluentd][fluentd]
+and sends them to an instance of [Elasticsearch][elasticsearch].
+This image is designed to be used as part of the [Kubernetes][kubernetes]
+cluster bring up process. The image resides at GCR under the name
+[gcr.io/google-containers/fluentd-elasticsearch][image].
+
+[fluentd]: http://www.fluentd.org/
+[elasticsearch]: https://www.elastic.co/products/elasticsearch
+[kubernetes]: https://kubernetes.io
+[image]: https://gcr.io/google-containers/fluentd-elasticsearch
+
+[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/cluster/addons/fluentd-elasticsearch/fluentd-es-image/README.md?pixel)]()

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/clean-apt

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+#!/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/*

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/clean-install

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+#!/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

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/fluent.conf

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+# This is the root config file, which only includes components of the actual configuration
+
+# Do not collect fluentd's own logs to avoid infinite loops.
+<match fluent.**>
+  type null
+</match>
+
+@include /etc/fluent/config.d/*.conf

vendor/k8s.io/kubernetes/cluster/addons/fluentd-elasticsearch/fluentd-es-image/run.sh

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+#!/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.
+
+# These steps must be executed once the host /var and /lib volumes have
+# been mounted, and therefore cannot be done in the docker build stage.
+
+# For systems without journald
+mkdir -p /var/log/journal
+
+/usr/local/bin/fluentd $@