19bf9d0624
Only run the systemd-journal plugin when on a platform that requests it. The plugin crashes the fluentd process if the journal isn't present, so it can't just be run blindly in all configurations.
54 lines
2.2 KiB
Docker
54 lines
2.2 KiB
Docker
# Copyright 2016 The Kubernetes Authors All rights reserved.
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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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# This Dockerfile will build an image that is configured
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# to use Fluentd to collect all Docker container log files
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# and then cause them to be ingested using the Google Cloud
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# Logging API. This configuration assumes that the host performning
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# the collection is a VM that has been created with a logging.write
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# scope and that the Logging API has been enabled for the project
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# in the Google Developer Console.
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FROM ubuntu:16.04
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MAINTAINER Alex Robinson "arob@google.com"
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# Disable prompts from apt.
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ENV DEBIAN_FRONTEND noninteractive
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# Keeps unneeded configs from being installed along with fluentd.
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ENV DO_NOT_INSTALL_CATCH_ALL_CONFIG true
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RUN apt-get -q update && \
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apt-get install -y curl && \
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apt-get install -y gcc && \
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apt-get install -y make && \
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apt-get clean && \
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
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curl -s https://dl.google.com/cloudagents/install-logging-agent.sh | bash
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# Install the record reformer and systemd plugins.
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RUN /usr/sbin/google-fluentd-gem install fluent-plugin-record-reformer -v 0.8.1
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RUN /usr/sbin/google-fluentd-gem install fluent-plugin-systemd -v 0.0.3
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# Remove the misleading log file that gets generated when the agent is installed
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RUN rm -rf /var/log/google-fluentd
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# Copy the Fluentd configuration files for logging Docker container logs.
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# Either configuration file can be used by specifying `-c <file>` as a command
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# line argument.
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COPY google-fluentd.conf /etc/google-fluentd/google-fluentd.conf
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COPY google-fluentd-journal.conf /etc/google-fluentd/google-fluentd-journal.conf
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# Start Fluentd to pick up our config that watches Docker container logs.
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CMD /usr/sbin/google-fluentd "$FLUENTD_ARGS"
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