400 lines
9.4 KiB
YAML
400 lines
9.4 KiB
YAML
# use this for backwards compatability
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# fullnameOverride: ""
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# Version for ElasticSearch and Kibana have to match so we define it at top-level
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version: 7.17.3
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elastic_password: "" # super_secret_elastic_password
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es:
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nodeSets: []
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#- count: 2
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# storage:
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# size: 16Gi
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# class: local-sc-xfs
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# zone: us-west-2a
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# nodeAffinity:
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# key: node label name
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# value: node label value
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s3Snapshot:
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enabled: false
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iamrole: "" # INSERT_CLOUDFORMATION_OUTPUT_ElasticSearchSnapshots
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prometheus: false
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kibana:
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count: 1
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#servicename: kibana.example.com
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#nodeAffinity:
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# key: node label name
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# value: node label value
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istio:
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enabled: false
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gateway: "istio-system/ingressgateway"
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url: "" # kibana.example.com
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fluentd:
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enabled: false
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image:
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repository: public.ecr.aws/zero-downtime/fluentd-concenter
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tag: v1.16.3
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istio:
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enabled: false
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kind: Deployment
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replicaCount: 1
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#plugins:
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#- fluent-plugin-s3
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service:
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ports:
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- name: tcp-forward
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protocol: TCP
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containerPort: 24224
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- name: http-fluentd
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protocol: TCP
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containerPort: 9880
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metrics:
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serviceMonitor:
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enabled: false
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additionalLabels:
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release: metrics
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dashboards:
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enabled: false
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podSecurityPolicy:
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enabled: false
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# No need for docker nor /var/log
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mountVarLogDirectory: false
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mountDockerContainersDirectory: false
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resources:
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requests:
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cpu: 200m
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memory: 256Mi
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limits:
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memory: 512Mi
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output:
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# Default should be "logging-kubezero-logging-es-http" if fullnameOverride is NOT used
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host: logging-es-http
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shared_key: "cloudbender"
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# OUTPUT_USER: elastic
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# OUTPUT_SSL_VERIFY: "false"
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# Same here the secret names change if fullnameOverride is not used !!
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env:
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- name: OUTPUT_PASSWORD
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valueFrom:
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secretKeyRef:
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name: logging-es-elastic-user
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key: elastic
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configMapConfigs:
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- fluentd-prometheus-conf
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fileConfigs:
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00_system.conf: |-
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<system>
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root_dir /fluentd/log
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log_level info
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ignore_repeated_log_interval 60s
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ignore_same_log_interval 60s
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workers 1
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</system>
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01_sources.conf: |-
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<source>
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@type http
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@label @KUBERNETES
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port 9880
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bind 0.0.0.0
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keepalive_timeout 30
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</source>
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<source>
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@type forward
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@label @KUBERNETES
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port 24224
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bind 0.0.0.0
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# skip_invalid_event true
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send_keepalive_packet true
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<security>
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self_hostname "#{ENV['HOSTNAME']}"
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shared_key {{ .Values.shared_key }}
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</security>
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</source>
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02_filters.conf: |-
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<label @KUBERNETES>
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# prevent log feedback loops eg. ES has issues etc.
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# discard logs from our own pods
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<match kube.logging.fluentd>
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@type relabel
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@label @FLUENT_LOG
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</match>
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# Exclude current fluent-bit multiline noise
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<filter kube.logging.fluent-bit>
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@type grep
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<exclude>
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key log
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pattern /could not append content to multiline context/
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</exclude>
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</filter>
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# Generate Hash ID to break endless loop for already ingested events during retries
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<filter **>
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@type elasticsearch_genid
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use_entire_record true
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</filter>
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# Route through DISPATCH for Prometheus metrics
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<match **>
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@type relabel
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@label @DISPATCH
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</match>
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</label>
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04_outputs.conf: |-
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<label @OUTPUT>
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<match **>
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@id out_es
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@type elasticsearch
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# @log_level debug
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include_tag_key true
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id_key _hash
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remove_keys _hash
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write_operation create
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# KubeZero pipeline incl. GeoIP etc.
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pipeline fluentd
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hosts "{{ .Values.output.host }}"
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port 9200
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scheme http
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user elastic
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password "#{ENV['OUTPUT_PASSWORD']}"
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log_es_400_reason
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logstash_format true
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reconnect_on_error true
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reload_on_failure true
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request_timeout 300s
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slow_flush_log_threshold 55.0
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#with_transporter_log true
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verify_es_version_at_startup false
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default_elasticsearch_version 7
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suppress_type_name true
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# Retry failed bulk requests
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# https://github.com/uken/fluent-plugin-elasticsearch#unrecoverable-error-types
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unrecoverable_error_types ["out_of_memory_error"]
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bulk_message_request_threshold 1048576
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<buffer>
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@type file
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flush_mode interval
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flush_thread_count 2
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flush_interval 10s
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chunk_limit_size 2MB
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total_limit_size 1GB
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flush_at_shutdown true
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retry_type exponential_backoff
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retry_timeout 6h
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overflow_action drop_oldest_chunk
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disable_chunk_backup true
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</buffer>
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</match>
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</label>
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fluent-bit:
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enabled: false
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#image:
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#repository: public.ecr.aws/zero-downtime/fluent-bit
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#tag: 2.0.10
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testFramework:
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enabled: false
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serviceMonitor:
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enabled: false
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selector:
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release: metrics
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#rbac:
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# nodeAccess: true
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#hostNetwork: true
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#dnsPolicy: ClusterFirstWithHostNet
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tolerations:
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- key: node-role.kubernetes.io/control-plane
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effect: NoSchedule
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- key: kubezero-workergroup
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effect: NoSchedule
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operator: Exists
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- key: nvidia.com/gpu
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effect: NoSchedule
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operator: Exists
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- key: aws.amazon.com/neuron
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effect: NoSchedule
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operator: Exists
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resources:
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requests:
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cpu: 20m
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memory: 48Mi
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limits:
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memory: 128Mi
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config:
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output:
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host: logging-fluentd
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sharedKey: cloudbender
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tls: false
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input:
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memBufLimit: 16MB
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refreshInterval: 5
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logLevel: info
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flushInterval: 5
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#extraRecords:
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# source.clustername: MyKubeCluster
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service: |
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[SERVICE]
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Flush {{ .Values.config.flushInterval }}
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Daemon Off
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Log_Level {{ .Values.config.logLevel }}
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Parsers_File parsers.conf
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Parsers_File custom_parsers.conf
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HTTP_Server On
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HTTP_Listen 0.0.0.0
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HTTP_Port {{ .Values.service.port }}
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Health_Check On
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inputs: |
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[INPUT]
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Name tail
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Path /var/log/containers/*.log
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# Exclude ourselves to current error spam, https://github.com/fluent/fluent-bit/issues/5769
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Exclude_Path *logging-fluent-bit*
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multiline.parser cri
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Tag cri.*
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Skip_Long_Lines On
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Skip_Empty_Lines On
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DB /var/log/flb_kube.db
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DB.Sync Normal
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DB.locking true
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# Buffer_Max_Size 1M
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{{- with .Values.config.input }}
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Mem_Buf_Limit {{ default "16MB" .memBufLimit }}
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Refresh_Interval {{ default 5 .refreshInterval }}
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{{- end }}
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filters: |
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[FILTER]
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Name parser
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Match cri.*
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Parser cri-log
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Key_Name log
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[FILTER]
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Name kubernetes
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Match cri.*
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Merge_Log On
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Merge_Log_Key kube
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Kube_Tag_Prefix cri.var.log.containers.
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Keep_Log Off
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K8S-Logging.Parser Off
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K8S-Logging.Exclude Off
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Kube_Meta_Cache_TTL 3600s
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Buffer_Size 0
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#Use_Kubelet true
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{{- if index .Values "config" "extraRecords" }}
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[FILTER]
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Name record_modifier
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Match cri.*
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{{- range $k,$v := index .Values "config" "extraRecords" }}
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Record {{ $k }} {{ $v }}
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{{- end }}
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{{- end }}
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[FILTER]
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Name rewrite_tag
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Match cri.*
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Emitter_Name kube_tag_rewriter
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Rule $kubernetes['pod_id'] .* kube.$kubernetes['namespace_name'].$kubernetes['container_name'] false
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[FILTER]
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Name lua
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Match kube.*
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script /fluent-bit/scripts/kubezero.lua
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call nest_k8s_ns
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outputs: |
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[OUTPUT]
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Match *
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Name forward
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Host {{ .Values.config.output.host }}
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Port 24224
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Shared_Key {{ .Values.config.output.sharedKey }}
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tls {{ ternary "on" "off" .Values.config.output.tls }}
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Send_options true
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Require_ack_response true
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customParsers: |
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[PARSER]
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Name cri-log
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Format regex
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Regex ^(?<time>.+) (?<stream>stdout|stderr) (?<logtag>F|P) (?<log>.*)$
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Time_Key time
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Time_Format %Y-%m-%dT%H:%M:%S.%L%z
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luaScripts:
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kubezero.lua: |
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function nest_k8s_ns(tag, timestamp, record)
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if not record['kubernetes']['namespace_name'] then
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return 0, 0, 0
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end
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new_record = {}
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for key, val in pairs(record) do
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if key == 'kube' then
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new_record[key] = {}
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new_record[key][record['kubernetes']['namespace_name']] = record[key]
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else
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new_record[key] = record[key]
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end
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end
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return 1, timestamp, new_record
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end
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daemonSetVolumes:
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- name: varlog
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hostPath:
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path: /var/log
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- name: newlog
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hostPath:
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path: /var/lib/containers/logs
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daemonSetVolumeMounts:
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- name: varlog
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mountPath: /var/log
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- name: newlog
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mountPath: /var/lib/containers/logs
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