mirror of
https://github.com/ceph/ceph-csi.git
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429 lines
15 KiB
YAML
429 lines
15 KiB
YAML
kind: ConfigMap
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apiVersion: v1
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metadata:
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name: fluentd-es-config-v0.1.4
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namespace: kube-system
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labels:
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addonmanager.kubernetes.io/mode: Reconcile
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data:
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system.conf: |-
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<system>
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root_dir /tmp/fluentd-buffers/
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</system>
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containers.input.conf: |-
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# This configuration file for Fluentd / td-agent is used
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# to watch changes to Docker log files. The kubelet creates symlinks that
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# capture the pod name, namespace, container name & Docker container ID
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# to the docker logs for pods in the /var/log/containers directory on the host.
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# If running this fluentd configuration in a Docker container, the /var/log
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# directory should be mounted in the container.
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#
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# These logs are then submitted to Elasticsearch which assumes the
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# installation of the fluent-plugin-elasticsearch & the
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# fluent-plugin-kubernetes_metadata_filter plugins.
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# See https://github.com/uken/fluent-plugin-elasticsearch &
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# https://github.com/fabric8io/fluent-plugin-kubernetes_metadata_filter for
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# more information about the plugins.
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#
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# Example
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# =======
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# A line in the Docker log file might look like this JSON:
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#
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# {"log":"2014/09/25 21:15:03 Got request with path wombat\n",
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# "stream":"stderr",
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# "time":"2014-09-25T21:15:03.499185026Z"}
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#
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# The time_format specification below makes sure we properly
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# parse the time format produced by Docker. This will be
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# submitted to Elasticsearch and should appear like:
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# $ curl 'http://elasticsearch-logging:9200/_search?pretty'
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# ...
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# {
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# "_index" : "logstash-2014.09.25",
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# "_type" : "fluentd",
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# "_id" : "VBrbor2QTuGpsQyTCdfzqA",
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# "_score" : 1.0,
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# "_source":{"log":"2014/09/25 22:45:50 Got request with path wombat\n",
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# "stream":"stderr","tag":"docker.container.all",
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# "@timestamp":"2014-09-25T22:45:50+00:00"}
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# },
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# ...
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#
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# The Kubernetes fluentd plugin is used to write the Kubernetes metadata to the log
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# record & add labels to the log record if properly configured. This enables users
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# to filter & search logs on any metadata.
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# For example a Docker container's logs might be in the directory:
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#
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# /var/lib/docker/containers/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b
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#
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# and in the file:
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#
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# 997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b-json.log
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#
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# where 997599971ee6... is the Docker ID of the running container.
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# The Kubernetes kubelet makes a symbolic link to this file on the host machine
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# in the /var/log/containers directory which includes the pod name and the Kubernetes
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# container name:
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#
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# synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
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# ->
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# /var/lib/docker/containers/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b-json.log
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#
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# The /var/log directory on the host is mapped to the /var/log directory in the container
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# running this instance of Fluentd and we end up collecting the file:
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#
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# /var/log/containers/synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
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#
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# This results in the tag:
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#
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# var.log.containers.synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
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#
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# The Kubernetes fluentd plugin is used to extract the namespace, pod name & container name
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# which are added to the log message as a kubernetes field object & the Docker container ID
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# is also added under the docker field object.
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# The final tag is:
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#
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# kubernetes.var.log.containers.synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
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#
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# And the final log record look like:
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#
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# {
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# "log":"2014/09/25 21:15:03 Got request with path wombat\n",
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# "stream":"stderr",
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# "time":"2014-09-25T21:15:03.499185026Z",
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# "kubernetes": {
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# "namespace": "default",
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# "pod_name": "synthetic-logger-0.25lps-pod",
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# "container_name": "synth-lgr"
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# },
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# "docker": {
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# "container_id": "997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b"
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# }
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# }
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#
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# This makes it easier for users to search for logs by pod name or by
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# the name of the Kubernetes container regardless of how many times the
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# Kubernetes pod has been restarted (resulting in a several Docker container IDs).
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# Json Log Example:
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# {"log":"[info:2016-02-16T16:04:05.930-08:00] Some log text here\n","stream":"stdout","time":"2016-02-17T00:04:05.931087621Z"}
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# CRI Log Example:
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# 2016-02-17T00:04:05.931087621Z stdout F [info:2016-02-16T16:04:05.930-08:00] Some log text here
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<source>
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@id fluentd-containers.log
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@type tail
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path /var/log/containers/*.log
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pos_file /var/log/es-containers.log.pos
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time_format %Y-%m-%dT%H:%M:%S.%NZ
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tag raw.kubernetes.*
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format json
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read_from_head true
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</source>
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# Detect exceptions in the log output and forward them as one log entry.
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<match raw.kubernetes.**>
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@id raw.kubernetes
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@type detect_exceptions
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remove_tag_prefix raw
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message log
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stream stream
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multiline_flush_interval 5
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max_bytes 500000
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max_lines 1000
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</match>
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system.input.conf: |-
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# Example:
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# 2015-12-21 23:17:22,066 [salt.state ][INFO ] Completed state [net.ipv4.ip_forward] at time 23:17:22.066081
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<source>
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@id minion
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@type tail
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format /^(?<time>[^ ]* [^ ,]*)[^\[]*\[[^\]]*\]\[(?<severity>[^ \]]*) *\] (?<message>.*)$/
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time_format %Y-%m-%d %H:%M:%S
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path /var/log/salt/minion
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pos_file /var/log/salt.pos
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tag salt
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</source>
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# Example:
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# Dec 21 23:17:22 gke-foo-1-1-4b5cbd14-node-4eoj startupscript: Finished running startup script /var/run/google.startup.script
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<source>
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@id startupscript.log
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@type tail
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format syslog
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path /var/log/startupscript.log
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pos_file /var/log/es-startupscript.log.pos
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tag startupscript
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</source>
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# Examples:
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# time="2016-02-04T06:51:03.053580605Z" level=info msg="GET /containers/json"
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# time="2016-02-04T07:53:57.505612354Z" level=error msg="HTTP Error" err="No such image: -f" statusCode=404
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# TODO(random-liu): Remove this after cri container runtime rolls out.
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<source>
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@id docker.log
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@type tail
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format /^time="(?<time>[^)]*)" level=(?<severity>[^ ]*) msg="(?<message>[^"]*)"( err="(?<error>[^"]*)")?( statusCode=($<status_code>\d+))?/
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path /var/log/docker.log
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pos_file /var/log/es-docker.log.pos
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tag docker
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</source>
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# Example:
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# 2016/02/04 06:52:38 filePurge: successfully removed file /var/etcd/data/member/wal/00000000000006d0-00000000010a23d1.wal
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<source>
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@id etcd.log
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@type tail
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# Not parsing this, because it doesn't have anything particularly useful to
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# parse out of it (like severities).
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format none
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path /var/log/etcd.log
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pos_file /var/log/es-etcd.log.pos
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tag etcd
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</source>
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# Multi-line parsing is required for all the kube logs because very large log
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# statements, such as those that include entire object bodies, get split into
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# multiple lines by glog.
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# Example:
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# I0204 07:32:30.020537 3368 server.go:1048] POST /stats/container/: (13.972191ms) 200 [[Go-http-client/1.1] 10.244.1.3:40537]
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<source>
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@id kubelet.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/kubelet.log
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pos_file /var/log/es-kubelet.log.pos
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tag kubelet
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</source>
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# Example:
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# I1118 21:26:53.975789 6 proxier.go:1096] Port "nodePort for kube-system/default-http-backend:http" (:31429/tcp) was open before and is still needed
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<source>
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@id kube-proxy.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/kube-proxy.log
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pos_file /var/log/es-kube-proxy.log.pos
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tag kube-proxy
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</source>
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# Example:
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# I0204 07:00:19.604280 5 handlers.go:131] GET /api/v1/nodes: (1.624207ms) 200 [[kube-controller-manager/v1.1.3 (linux/amd64) kubernetes/6a81b50] 127.0.0.1:38266]
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<source>
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@id kube-apiserver.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/kube-apiserver.log
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pos_file /var/log/es-kube-apiserver.log.pos
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tag kube-apiserver
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</source>
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# Example:
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# I0204 06:55:31.872680 5 servicecontroller.go:277] LB already exists and doesn't need update for service kube-system/kube-ui
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<source>
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@id kube-controller-manager.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/kube-controller-manager.log
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pos_file /var/log/es-kube-controller-manager.log.pos
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tag kube-controller-manager
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</source>
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# Example:
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# W0204 06:49:18.239674 7 reflector.go:245] pkg/scheduler/factory/factory.go:193: watch of *api.Service ended with: 401: The event in requested index is outdated and cleared (the requested history has been cleared [2578313/2577886]) [2579312]
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<source>
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@id kube-scheduler.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/kube-scheduler.log
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pos_file /var/log/es-kube-scheduler.log.pos
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tag kube-scheduler
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</source>
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# Example:
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# I1104 10:36:20.242766 5 rescheduler.go:73] Running Rescheduler
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<source>
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@id rescheduler.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/rescheduler.log
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pos_file /var/log/es-rescheduler.log.pos
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tag rescheduler
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</source>
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# Example:
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# I0603 15:31:05.793605 6 cluster_manager.go:230] Reading config from path /etc/gce.conf
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<source>
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@id glbc.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/glbc.log
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pos_file /var/log/es-glbc.log.pos
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tag glbc
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</source>
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# Example:
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# I0603 15:31:05.793605 6 cluster_manager.go:230] Reading config from path /etc/gce.conf
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<source>
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@id cluster-autoscaler.log
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@type tail
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format multiline
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multiline_flush_interval 5s
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format_firstline /^\w\d{4}/
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format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
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time_format %m%d %H:%M:%S.%N
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path /var/log/cluster-autoscaler.log
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pos_file /var/log/es-cluster-autoscaler.log.pos
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tag cluster-autoscaler
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</source>
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# Logs from systemd-journal for interesting services.
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# TODO(random-liu): Remove this after cri container runtime rolls out.
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<source>
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@id journald-docker
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@type systemd
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filters [{ "_SYSTEMD_UNIT": "docker.service" }]
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<storage>
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@type local
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persistent true
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</storage>
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read_from_head true
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tag docker
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</source>
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<source>
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@id journald-container-runtime
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@type systemd
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filters [{ "_SYSTEMD_UNIT": "{{ container_runtime }}.service" }]
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<storage>
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@type local
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persistent true
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</storage>
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read_from_head true
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tag container-runtime
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</source>
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<source>
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@id journald-kubelet
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@type systemd
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filters [{ "_SYSTEMD_UNIT": "kubelet.service" }]
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<storage>
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@type local
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persistent true
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</storage>
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read_from_head true
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tag kubelet
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</source>
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<source>
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@id journald-node-problem-detector
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@type systemd
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filters [{ "_SYSTEMD_UNIT": "node-problem-detector.service" }]
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<storage>
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@type local
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persistent true
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</storage>
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read_from_head true
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tag node-problem-detector
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</source>
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forward.input.conf: |-
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|
# Takes the messages sent over TCP
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<source>
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@type forward
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</source>
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|
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monitoring.conf: |-
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# Prometheus Exporter Plugin
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|
# input plugin that exports metrics
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<source>
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@type prometheus
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</source>
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<source>
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@type monitor_agent
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</source>
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# input plugin that collects metrics from MonitorAgent
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<source>
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@type prometheus_monitor
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<labels>
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host ${hostname}
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</labels>
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</source>
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# input plugin that collects metrics for output plugin
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<source>
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@type prometheus_output_monitor
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|
<labels>
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host ${hostname}
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</labels>
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</source>
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# input plugin that collects metrics for in_tail plugin
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|
<source>
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@type prometheus_tail_monitor
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|
<labels>
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host ${hostname}
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</labels>
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</source>
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|
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output.conf: |-
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|
# Enriches records with Kubernetes metadata
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|
<filter kubernetes.**>
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|
@type kubernetes_metadata
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|
</filter>
|
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|
|
<match **>
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|
@id elasticsearch
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|
@type elasticsearch
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|
@log_level info
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|
include_tag_key true
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|
host elasticsearch-logging
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|
port 9200
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|
logstash_format true
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|
<buffer>
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|
@type file
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|
path /var/log/fluentd-buffers/kubernetes.system.buffer
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flush_mode interval
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|
retry_type exponential_backoff
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|
flush_thread_count 2
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|
flush_interval 5s
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|
retry_forever
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|
retry_max_interval 30
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|
chunk_limit_size 2M
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queue_limit_length 8
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overflow_action block
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|
</buffer>
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</match>
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