Nitin
02/23/2024, 4:00 AMkubectl get secret fluent-bit-config -o jsonpath="{.data['fluent-bit\.conf']}" | base64 --decode
This is the output
[Service]
Http_Server true
Parsers_File parsers.conf
[Input]
Name systemd
Path /var/log/journal
DB /fluent-bit/tail/systemd.db
DB.Sync Normal
Tag service.*
Systemd_Filter _SYSTEMD_UNIT=containerd.service
Systemd_Filter _SYSTEMD_UNIT=kubelet.service
Strip_Underscores off
storage.type memory
[Input]
Name tail
Path /var/log/containers/*.log
Read_from_Head false
Refresh_Interval 10
Skip_Long_Lines true
DB /fluent-bit/tail/pos.db
DB.Sync Normal
Mem_Buf_Limit 100MB
Parser cri
Tag kube.*
storage.type memory
[Filter]
Name lua
Match kube.*
script /fluent-bit/config/containerd.lua
call containerd
time_as_table true
[Filter]
Name kubernetes
Match kube.*
Kube_URL <https://kubernetes.default.svc:443>
Kube_CA_File /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
Kube_Token_File /var/run/secrets/kubernetes.io/serviceaccount/token
Labels false
Annotations false
[Filter]
Name nest
Match kube.*
Operation lift
Nested_under kubernetes
Add_prefix kubernetes_
[Filter]
Name modify
Match kube.*
Remove stream
Remove kubernetes_pod_id
Remove kubernetes_host
Remove kubernetes_container_hash
[Filter]
Name nest
Match kube.*
Operation nest
Wildcard kubernetes_*
Nest_under kubernetes
Remove_prefix kubernetes_
[Filter]
Name lua
Match service.*
script /fluent-bit/config/systemd.lua
call add_time
time_as_table true
[Output]
Name null
Match *%
Here is the values being set for the chart.
(Note - If I enable es in the values - there are settings in the [Output] above but there is no elasticsearch pipeline.)
containerRuntime: containerd
Kubernetes: true
operator:
initcontainer:
repository: "docker"
tag: "20.10"
resources:
limits:
cpu: 100m
memory: 64Mi
requests:
cpu: 50m
memory: 64Mi
container:
repository: "kubesphere/fluent-operator"
tag: "v2.7.0"
nodeSelector: {}
tolerations: []
priorityClassName: ""
podSecurityContext: {}
securityContext: {}
resources:
limits:
cpu: 100m
memory: 60Mi
requests:
cpu: 100m
memory: 20Mi
annotations: {}
imagePullSecrets: []
labels: {}
logPath:
containerd: /var/log
disableComponentControllers: ""
fluentbit:
crdsEnable: true
enable: true
image:
repository: "kubesphere/fluent-bit"
tag: "v2.2.0"
resources:
limits:
cpu: 500m
memory: 200Mi
requests:
cpu: 10m
memory: 25Mi
annotations:
{}
labels: {}
serviceAccountAnnotations: {}
imagePullSecrets: []
secrets: []
hostNetwork: false
podSecurityContext: {}
securityContext: {}
additionalVolumes: []
additionalVolumesMounts: []
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: <http://node-role.kubernetes.io/edge|node-role.kubernetes.io/edge>
operator: DoesNotExist
nodeSelector: {}
tolerations:
- operator: Exists
priorityClassName: ""
envVars: []
schedulerName: ""
namespaceFluentBitCfgSelector: {}
input:
tail:
enable: true
refreshIntervalSeconds: 10
memBufLimit: 100MB
path: "/var/log/containers/*.log"
skipLongLines: true
readFromHead: false
storageType: memory
pauseOnChunksOverlimit: "off"
systemd:
enable: true
systemdFilter:
enable: true
filters: []
path: "/var/log/journal"
includeKubelet: true
stripUnderscores: "off"
storageType: memory
pauseOnChunksOverlimit: "off"
nodeExporterMetrics: {}
fluentBitMetrics: {}
output:
es:
enable: false
host: "<Elasticsearch url like elasticsearch-logging-data.kubesphere-logging-system.svc>"
port: 9200
logstashPrefix: ks-logstash-log
bufferSize: 20MB
traceError: true
kafka:
enable: false
brokers: "<kafka broker list like xxx.xxx.xxx.xxx:9092,yyy.yyy.yyy.yyy:9092>"
topics: ks-log
opentelemetry: {}
opensearch: {}
stdout:
enable: false
prometheusMetricsExporter: {}
loki:
enable: false
host: 127.0.0.1
port: 3100
httpUser: myuser
httpPassword: mypass
tenantID: ''
cloudWatchLogs:
enable: true
region: "us-east-1"
logGroupName: "/aws/containerinsights/avct/application"
logStreamPrefix: "${HOST_NAME}-"
autoCreateGroup: true
extraUserAgent: "container-insights"
logRetentionDays: 15
service:
storage: {}
filter:
kubernetes:
enable: true
labels: false
annotations: false
containerd:
enable: true
systemd:
enable: true
kubeedge:
enable: false
prometheusRemoteWrite:
host: "<cloud-prometheus-service-host>"
port: "<cloud-prometheus-service-port>"
fluentd:
crdsEnable: true
enable: false
name: fluentd
mode: "collector"
port: 24224
image:
repository: "kubesphere/fluentd"
tag: "v1.15.3"
replicas: 1
forward:
port: 24224
watchedNamespaces:
- kube-system
- default
resources:
limits:
cpu: 500m
memory: 500Mi
requests:
cpu: 100m
memory: 128Mi
schedulerName: ""
envVars: []
imagePullSecrets: []
logLevel: ""
priorityClassName: ""
extras: {}
output:
es:
enable: false
host: elasticsearch-logging-data.kubesphere-logging-system.svc
port: 9200
logstashPrefix: ks-logstash-log
buffer:
enable: false
type: file
path: /buffers/es
kafka:
enable: false
brokers: "my-cluster-kafka-bootstrap.default.svc:9091,my-cluster-kafka-bootstrap.default.svc:9092,my-cluster-kafka-bootstrap.default.svc:9093"
topicKey: kubernetes_ns
buffer:
enable: false
type: file
path: /buffers/kafka
opensearch: {}
nameOverride: ""
fullnameOverride: ""
namespaceOverride: ""