Fluentbit

There are various customizations you can do to tailor the deployment of OpenStack Fluentbit. You can find those below.

General Parameters

• conf.fluentbit.template

  • Type: string

  • Description:

  • [SERVICE]
        Daemon false
        Flush 30
        Log_Level info
        Parsers_File parsers.conf
    
    [INPUT]
        Buffer_Chunk_Size 1M
        Buffer_Max_Size 1M
        Mem_Buf_Limit 5MB
        Name tail
        Path /var/log/kern.log
        Tag kernel
    
    [INPUT]
        Buffer_Chunk_Size 1M
        Buffer_Max_Size 1M
        Mem_Buf_Limit 5MB
        Name tail
        Parser docker
        Path /var/log/containers/*.log
        Tag kube.*
    
    [INPUT]
        Buffer_Chunk_Size 1M
        Buffer_Max_Size 1M
        Mem_Buf_Limit 5MB
        Name tail
        Path /var/log/libvirt/libvirtd.log
        Tag libvirt
    
    [INPUT]
        Buffer_Chunk_Size 1M
        Buffer_Max_Size 1M
        Mem_Buf_Limit 5MB
        Name tail
        Path /var/log/libvirt/qemu/*.log
        Tag qemu
    
    [INPUT]
        Buffer_Chunk_Size 1M
        Buffer_Max_Size 1M
        Mem_Buf_Limit 5MB
        Name systemd
        Path ${JOURNAL_PATH}
        Systemd_Filter _SYSTEMD_UNIT=kubelet.service
        Tag journal.*
    
    [INPUT]
        Buffer_Chunk_Size 1M
        Buffer_Max_Size 1M
        Mem_Buf_Limit 5MB
        Name systemd
        Path ${JOURNAL_PATH}
        Systemd_Filter _SYSTEMD_UNIT=docker.service
        Tag journal.*
    
    [FILTER]
        Interval 1s
        Match **
        Name throttle
        Rate 1000
        Window 300
    
    [FILTER]
        Match libvirt
        Name record_modifier
        Record hostname ${HOSTNAME}
    
    [FILTER]
        Match qemu
        Name record_modifier
        Record hostname ${HOSTNAME}
    
    [FILTER]
        Match kernel
        Name record_modifier
        Record hostname ${HOSTNAME}
    
    [FILTER]
        Match journal.**
        Name modify
        Rename _BOOT_ID BOOT_ID
        Rename _CAP_EFFECTIVE CAP_EFFECTIVE
        Rename _CMDLINE CMDLINE
        Rename _COMM COMM
        Rename _EXE EXE
        Rename _GID GID
        Rename _HOSTNAME HOSTNAME
        Rename _MACHINE_ID MACHINE_ID
        Rename _PID PID
        Rename _SYSTEMD_CGROUP SYSTEMD_CGROUP
        Rename _SYSTEMD_SLICE SYSTEMD_SLICE
        Rename _SYSTEMD_UNIT SYSTEMD_UNIT
        Rename _TRANSPORT TRANSPORT
        Rename _UID UID
    
    [OUTPUT]
        Match **.fluentd**
        Name null
    
    [FILTER]
        Match kube.*
        Merge_JSON_Log true
        Name kubernetes
    
    [OUTPUT]
        Host ${FLUENTD_HOST}
        Match *
        Name forward
        Port ${FLUENTD_PORT}
    

• conf.parsers.template

  • Type: string

  • Description:

  • [PARSER]
      Decode_Field_As escaped_utf8 log
      Format json
      Name docker
      Time_Format %Y-%m-%dT%H:%M:%S.%L
      Time_Keep true
      Time_Key time
    

• dependencies.dynamic.common.local_image_registry.jobs[0]

  • Type: string

  • Description:

  • “fluentbit-image-repo-sync”

• dependencies.dynamic.common.local_image_registry.services[0].endpoint

  • Type: string

  • Description:

  • “node”

• dependencies.dynamic.common.local_image_registry.services[0].service

  • Type: string

  • Description:

  • “local_image_registry”

• dependencies.static.image_repo_sync.services[0].endpoint

  • Type: string

  • Description:

  • “internal”

• dependencies.static.image_repo_sync.services[0].service

  • Type: string

  • Description:

  • “local_image_registry”

• endpoints.cluster_domain_suffix

  • Type: string

  • Description:

  • “cluster.local”

• endpoints.fluentd.host_fqdn_override.default

  • Type: string

  • Description:

  • nil

• endpoints.fluentd.hosts.default

  • Type: string

  • Description:

  • “fluentd-logging”

• endpoints.fluentd.name

  • Type: string

  • Description:

  • “fluentd”

• endpoints.fluentd.namespace

  • Type: string

  • Description:

  • nil

• endpoints.fluentd.path.default

  • Type: string

  • Description:

  • nil

• endpoints.fluentd.port.metrics.default

  • Type: int

  • Description:

  • 24220

• endpoints.fluentd.port.service.default

  • Type: int

  • Description:

  • 24224

• endpoints.fluentd.scheme.default

  • Type: string

  • Description:

  • “http”

• endpoints.local_image_registry.host_fqdn_override.default

  • Type: string

  • Description:

  • nil

• endpoints.local_image_registry.hosts.default

  • Type: string

  • Description:

  • “localhost”

• endpoints.local_image_registry.hosts.internal

  • Type: string

  • Description:

  • “docker-registry”

• endpoints.local_image_registry.hosts.node

  • Type: string

  • Description:

  • “localhost”

• endpoints.local_image_registry.name

  • Type: string

  • Description:

  • “docker-registry”

• endpoints.local_image_registry.namespace

  • Type: string

  • Description:

  • “docker-registry”

• endpoints.local_image_registry.port.registry.node

  • Type: int

  • Description:

  • 5000

• endpoints.oci_image_registry.auth.enabled

  • Type: bool

  • Description:

  • false

• endpoints.oci_image_registry.auth.fluentbit.password

  • Type: string

  • Description:

  • “password”

• endpoints.oci_image_registry.auth.fluentbit.username

  • Type: string

  • Description:

  • “fluentbit”

• endpoints.oci_image_registry.host_fqdn_override.default

  • Type: string

  • Description:

  • nil

• endpoints.oci_image_registry.hosts.default

  • Type: string

  • Description:

  • “localhost”

• endpoints.oci_image_registry.name

  • Type: string

  • Description:

  • “oci-image-registry”

• endpoints.oci_image_registry.namespace

  • Type: string

  • Description:

  • “oci-image-registry”

• endpoints.oci_image_registry.port.registry.default

  • Type: string

  • Description:

  • nil

• images.local_registry.active

  • Type: bool

  • Description:

  • false

• images.local_registry.exclude[0]

  • Type: string

  • Description:

  • “dep_check”

• images.local_registry.exclude[1]

  • Type: string

  • Description:

  • “image_repo_sync”

• images.pull_policy

  • Type: string

  • Description:

  • “IfNotPresent”

• images.tags.dep_check

  • Type: string

  • Description:

  • “quay.io/airshipit/kubernetes-entrypoint:latest-ubuntu_focal”

• images.tags.fluentbit

  • Type: string

  • Description:

  • “docker.io/fluent/fluent-bit:0.14.2”

• images.tags.image_repo_sync

  • Type: string

  • Description:

  • “docker.io/library/docker:17.07.0”

• labels.fluentbit.node_selector_key

  • Type: string

  • Description:

  • “openstack-control-plane”

• labels.fluentbit.node_selector_value

  • Type: string

  • Description:

  • “enabled”

• manifests.configmap_bin

  • Type: bool

  • Description:

  • true

• manifests.configmap_etc

  • Type: bool

  • Description:

  • true

• manifests.daemonset_fluentbit

  • Type: bool

  • Description:

  • true

• manifests.job_image_repo_sync

  • Type: bool

  • Description:

  • true

• manifests.secret_registry

  • Type: bool

  • Description:

  • true

• pod.affinity.anti.topologyKey.default

  • Type: string

  • Description:

  • “kubernetes.io/hostname”

• pod.affinity.anti.type.default

  • Type: string

  • Description:

  • “preferredDuringSchedulingIgnoredDuringExecution”

• pod.dns_policy

  • Type: string

  • Description:

  • “ClusterFirstWithHostNet”

• pod.lifecycle.upgrades.daemonsets.fluentbit.enabled

  • Type: bool

  • Description:

  • true

• pod.lifecycle.upgrades.daemonsets.fluentbit.max_unavailable

  • Type: int

  • Description:

  • 1

• pod.lifecycle.upgrades.daemonsets.fluentbit.min_ready_seconds

  • Type: int

  • Description:

  • 0

• pod.lifecycle.upgrades.daemonsets.pod_replacement_strategy

  • Type: string

  • Description:

  • “RollingUpdate”

• pod.mounts.fluentbit.fluentbit

  • Type: string

  • Description:

  • nil

• pod.resources.enabled

  • Type: bool

  • Description:

  • false

• pod.resources.fluentbit.limits.cpu

  • Type: string

  • Description:

  • “400m”

• pod.resources.fluentbit.limits.memory

  • Type: string

  • Description:

  • “400Mi”

• pod.resources.fluentbit.requests.cpu

  • Type: string

  • Description:

  • “100m”

• pod.resources.fluentbit.requests.memory

  • Type: string

  • Description:

  • “100Mi”

• pod.security_context.fluentbit.container.fluentbit.readOnlyRootFilesystem

  • Type: bool

  • Description:

  • false

• pod.security_context.fluentbit.container.fluentbit.runAsUser

  • Type: int

  • Description:

  • 0

• pod.security_context.fluentbit.pod.runAsUser

  • Type: int

  • Description:

  • 65534

• pod.tolerations.fluentbit.enabled

  • Type: bool

  • Description:

  • false

• pod.tolerations.fluentbit.tolerations[0].key

  • Type: string

  • Description:

  • “node-role.kubernetes.io/master”

• pod.tolerations.fluentbit.tolerations[0].operator

  • Type: string

  • Description:

  • “Exists”

• pod.tolerations.fluentbit.tolerations[1].key

  • Type: string

  • Description:

  • “node-role.kubernetes.io/control-plane”

• pod.tolerations.fluentbit.tolerations[1].operator

  • Type: string

  • Description:

  • “Exists”

• pod.tolerations.fluentbit.tolerations[2].key

  • Type: string

  • Description:

  • “node-role.kubernetes.io/node”

• pod.tolerations.fluentbit.tolerations[2].operator

  • Type: string

  • Description:

  • “Exists”

• release_group

  • Type: string

  • Description:

  • nil

• secrets.oci_image_registry.fluentbit

  • Type: string

  • Description:

  • “fluentbit-oci-image-registry-key”