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@ -1,10 +1,19 @@
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---
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# https://raw.githubusercontent.com/kubernetes/kubernetes/release-1.10/cluster/addons/fluentd-elasticsearch/fluentd-es-configmap.yaml
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: fluentd-config
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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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{{ fluentd_config_file }}: |
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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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@ -18,7 +27,6 @@ data:
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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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# Maintainer: Jimmi Dyson <jimmidyson@gmail.com>
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#
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# Example
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# =======
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@ -99,63 +107,87 @@ data:
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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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#
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# TODO: Propagate the labels associated with a container along with its logs
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# so users can query logs using labels as well as or instead of the pod name
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# and container name. This is simply done via configuration of the Kubernetes
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# fluentd plugin but requires secrets to be enabled in the fluent pod. This is a
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# problem yet to be solved as secrets are not usable in static pods which the fluentd
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# pod must be until a per-node controller is available in Kubernetes.
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# Prevent fluentd from handling records containing its own logs. Otherwise
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# it can lead to an infinite loop, when error in sending one message generates
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# another message which also fails to be sent and so on.
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<match fluent.**>
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type null
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</match>
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# Example:
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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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type tail
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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 kubernetes.*
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format json
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tag raw.kubernetes.*
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read_from_head true
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<parse>
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@type multi_format
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<pattern>
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format json
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time_key time
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time_format %Y-%m-%dT%H:%M:%S.%NZ
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</pattern>
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<pattern>
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format /^(?<time>.+) (?<stream>stdout|stderr) [^ ]* (?<log>.*)$/
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time_format %Y-%m-%dT%H:%M:%S.%N%:z
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</pattern>
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</parse>
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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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type tail
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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/es-salt.pos
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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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type tail
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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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type tail
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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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type tail
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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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@ -163,13 +195,16 @@ data:
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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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|
|
type tail
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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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@ -179,10 +214,12 @@ data:
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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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|
|
type tail
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@id kube-proxy.log
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|
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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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@ -192,10 +229,12 @@ data:
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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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|
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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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|
|
|
type tail
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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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|
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format_firstline /^\w\d{4}/
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|
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@ -205,10 +244,12 @@ data:
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pos_file /var/log/es-kube-apiserver.log.pos
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tag kube-apiserver
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|
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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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|
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<source>
|
|
|
|
|
type tail
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|
|
@id kube-controller-manager.log
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|
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@type tail
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|
format multiline
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|
|
multiline_flush_interval 5s
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|
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format_firstline /^\w\d{4}/
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|
|
@ -218,10 +259,12 @@ data:
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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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|
|
|
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|
|
|
# Example:
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|
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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>
|
|
|
|
|
type tail
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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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|
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format_firstline /^\w\d{4}/
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|
@ -231,10 +274,12 @@ data:
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|
pos_file /var/log/es-kube-scheduler.log.pos
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tag kube-scheduler
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|
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</source>
|
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|
|
|
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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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|
|
|
type tail
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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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@ -244,10 +289,12 @@ data:
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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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|
|
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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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|
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<source>
|
|
|
|
|
type tail
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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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|
|
@ -257,10 +304,12 @@ data:
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|
|
pos_file /var/log/es-glbc.log.pos
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|
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tag glbc
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|
|
</source>
|
|
|
|
|
|
|
|
|
|
# Example:
|
|
|
|
|
# I0603 15:31:05.793605 6 cluster_manager.go:230] Reading config from path /etc/gce.conf
|
|
|
|
|
<source>
|
|
|
|
|
type tail
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|
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|
|
@id cluster-autoscaler.log
|
|
|
|
|
@type tail
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|
|
|
|
format multiline
|
|
|
|
|
multiline_flush_interval 5s
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|
|
format_firstline /^\w\d{4}/
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|
|
|
|
@ -270,59 +319,123 @@ data:
|
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|
|
pos_file /var/log/es-cluster-autoscaler.log.pos
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|
|
tag cluster-autoscaler
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|
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|
|
</source>
|
|
|
|
|
|
|
|
|
|
# Logs from systemd-journal for interesting services.
|
|
|
|
|
# TODO(random-liu): Remove this after cri container runtime rolls out.
|
|
|
|
|
<source>
|
|
|
|
|
@id journald-docker
|
|
|
|
|
@type systemd
|
|
|
|
|
filters [{ "_SYSTEMD_UNIT": "docker.service" }]
|
|
|
|
|
<storage>
|
|
|
|
|
@type local
|
|
|
|
|
persistent true
|
|
|
|
|
</storage>
|
|
|
|
|
read_from_head true
|
|
|
|
|
tag docker
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|
|
|
|
</source>
|
|
|
|
|
|
|
|
|
|
<source>
|
|
|
|
|
@id journald-container-runtime
|
|
|
|
|
@type systemd
|
|
|
|
|
filters [{ "_SYSTEMD_UNIT": "{{ container_runtime }}.service" }]
|
|
|
|
|
<storage>
|
|
|
|
|
@type local
|
|
|
|
|
persistent true
|
|
|
|
|
</storage>
|
|
|
|
|
read_from_head true
|
|
|
|
|
tag container-runtime
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|
|
|
|
</source>
|
|
|
|
|
|
|
|
|
|
<source>
|
|
|
|
|
@id journald-kubelet
|
|
|
|
|
@type systemd
|
|
|
|
|
filters [{ "_SYSTEMD_UNIT": "kubelet.service" }]
|
|
|
|
|
<storage>
|
|
|
|
|
@type local
|
|
|
|
|
persistent true
|
|
|
|
|
</storage>
|
|
|
|
|
read_from_head true
|
|
|
|
|
tag kubelet
|
|
|
|
|
</source>
|
|
|
|
|
|
|
|
|
|
<source>
|
|
|
|
|
@id journald-node-problem-detector
|
|
|
|
|
@type systemd
|
|
|
|
|
filters [{ "_SYSTEMD_UNIT": "node-problem-detector.service" }]
|
|
|
|
|
<storage>
|
|
|
|
|
@type local
|
|
|
|
|
persistent true
|
|
|
|
|
</storage>
|
|
|
|
|
read_from_head true
|
|
|
|
|
tag node-problem-detector
|
|
|
|
|
</source>
|
|
|
|
|
|
|
|
|
|
forward.input.conf: |-
|
|
|
|
|
# Takes the messages sent over TCP
|
|
|
|
|
<source>
|
|
|
|
|
@type forward
|
|
|
|
|
</source>
|
|
|
|
|
|
|
|
|
|
monitoring.conf: |-
|
|
|
|
|
# Prometheus Exporter Plugin
|
|
|
|
|
# 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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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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@type kubernetes_metadata
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</filter>
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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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#<source>
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# type forward
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#</source>
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|
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## input plugin that collects metrics from MonitorAgent
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#<source>
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|
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# @type prometheus_monitor
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|
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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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## input plugin that collects metrics for output plugin
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|
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#<source>
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|
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# @type prometheus_output_monitor
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|
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# <labels>
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|
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# host ${hostname}
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|
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# </labels>
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|
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#</source>
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|
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## input plugin that collects metrics for in_tail plugin
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|
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#<source>
|
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|
|
# @type prometheus_tail_monitor
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|
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# <labels>
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|
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# host ${hostname}
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|
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# </labels>
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#</source>
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<match **>
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|
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type elasticsearch
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|
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user "#{ENV['FLUENT_ELASTICSEARCH_USER']}"
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|
|
|
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password "#{ENV['FLUENT_ELASTICSEARCH_PASSWORD']}"
|
|
|
|
|
log_level info
|
|
|
|
|
@id elasticsearch
|
|
|
|
|
@type elasticsearch
|
|
|
|
|
@log_level info
|
|
|
|
|
include_tag_key true
|
|
|
|
|
host elasticsearch-logging
|
|
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|
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port 9200
|
|
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|
|
logstash_format true
|
|
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|
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# Set the chunk limit the same as for fluentd-gcp.
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|
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|
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buffer_chunk_limit 2M
|
|
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|
|
# Cap buffer memory usage to 2MiB/chunk * 32 chunks = 64 MiB
|
|
|
|
|
buffer_queue_limit 32
|
|
|
|
|
<buffer>
|
|
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|
|
@type file
|
|
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|
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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
|
|
|
|
|
flush_interval 5s
|
|
|
|
|
# Never wait longer than 5 minutes between retries.
|
|
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|
|
max_retry_wait 30
|
|
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|
|
# Disable the limit on the number of retries (retry forever).
|
|
|
|
|
disable_retry_limit
|
|
|
|
|
# Use multiple threads for processing.
|
|
|
|
|
num_threads 8
|
|
|
|
|
retry_forever
|
|
|
|
|
retry_max_interval 30
|
|
|
|
|
chunk_limit_size 2M
|
|
|
|
|
queue_limit_length 8
|
|
|
|
|
overflow_action block
|
|
|
|
|
</buffer>
|
|
|
|
|
</match>
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Arnaud Meukam