48 lines
1.4 KiB
Bash
Executable File
48 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2017 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# A script encapsulating a common Dockerimage pattern for installing packages
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# and then cleaning up the unnecessary install artifacts.
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# e.g. clean-install iptables ebtables conntrack
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set -o errexit
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# 1. Install & configure dependencies.
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# 2. Install fluentd via ruby.
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# 3. Remove build dependencies.
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# 4. Cleanup leftover caches & files.
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BUILD_DEPS="make gcc g++ libc6-dev ruby-dev libffi-dev"
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# apt install
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apt-get update
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apt-get install -y --no-install-recommends "${BUILD_DEPS}" ca-certificates libjemalloc2 ruby
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# ruby install
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echo 'gem: --no-document' >> /etc/gemrc
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gem install --file Gemfile
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# cleanup
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apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false "${BUILD_DEPS}"
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apt-get clean -y
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rm -rf \
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/var/cache/debconf/* \
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/var/lib/apt/lists/* \
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/var/log/* \
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/var/tmp/*
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# Ensure fluent has enough file descriptors
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ulimit -n 65536
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