fluentd

fluentd

Deploy fluentd as log router

Homepage: https://github.com/sergelogvinov/helm-charts

Maintainers

Name	Email	Url
sergelogvinov		https://github.com/sergelogvinov

Source Code

• https://github.com/sergelogvinov/helm-charts/tree/master/charts/fluentd
• https://www.fluentd.org

Launch fluentd as log router.

This chart uses with fluent-bit chart. Fluent-bit is gathering the logs, and sending to fluentd deploy (fluentd router). When fluentd routes the traffic to different destinations.

# helm values

annotations:
  fluentbit.io/exclude: "true"
  prometheus.io/scrape: "true"
  prometheus.io/port: "24231"

useDaemonSet: true

env:
  FLUENTD_CONF: /fluentd/etc/fluent.conf

configMaps:
  output.conf: |
    <match **>
      @type stdout
      <format>
        @type hash
      </format>
    </match>

metrics:
  enabled: true

nodeSelector:
  node-role.kubernetes.io/control-plane: ""
tolerations:
  - key: node-role.kubernetes.io/control-plane
    effect: NoSchedule

Values

Key	Type	Default	Description
replicaCount	int	1
image.repository	string	"ghcr.io/sergelogvinov/fluentd"
image.pullPolicy	string	"IfNotPresent"
image.tag	string	""
imagePullSecrets	list	[]
nameOverride	string	""
fullnameOverride	string	""
serviceAccount	object	{"annotations":{},"create":true,"name":""}	Pods Service Account. ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
podAnnotations	object	{}	Annotations for pod. ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
podSecurityContext	object	{"fsGroup":101,"fsGroupChangePolicy":"OnRootMismatch","runAsGroup":101,"runAsNonRoot":true,"runAsUser":100}	Pod Security Context. ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod
securityContext	object	{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"seccompProfile":{"type":"RuntimeDefault"}}	Container Security Context. ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod
hostNetwork	bool	false	Use host's network namespace. ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/#host-namespaces
service	object	{"annotations":{},"ipFamilies":["IPv4"],"ports":[{"containerPort":24224,"name":"fluentd","protocol":"TCP"},{"containerPort":24224,"name":"heartbeat","protocol":"UDP"}],"type":"ClusterIP"}	Service parameters ref: https://kubernetes.io/docs/user-guide/services/
envs	object	{}	Deployment env, example: FLUENTD_CONF: /fluentd/etc/fluent.conf
logLevel	string	"warn"
configMaps."forward-input.conf"	string	"<source>\n @type forward\n port 24224\n bind 0.0.0.0\n</source>\n"	Input rules
configMaps."output.conf"	string	"<match **>\n @type stdout\n</match>\n"	Output rules
metrics	object	{"enabled":false}	Expose prometheus metrics
resources	object	{"requests":{"cpu":"100m","memory":"128Mi"}}	Resource requests and limits. ref: https://kubernetes.io/docs/user-guide/compute-resources/
useDaemonSet	bool	false	Use a daemonset instead of a deployment
updateStrategy	object	{"rollingUpdate":{"maxUnavailable":1},"type":"RollingUpdate"}	Pod deployment update stategy type. ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#updating-a-deployment
extraVolumes	list	[]
extraVolumeMounts	list	[]
nodeSelector	object	{}	Node labels for pod assignment. ref: https://kubernetes.io/docs/user-guide/node-selection/
tolerations	list	[]	Tolerations for pod assignment. ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
podAntiAffinityPreset	string	"soft"	Pod Anti Affinity soft/hard
affinity	object	{}	Affinity for pod assignment. ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity