KubeZero/charts/kubezero-telemetry/values.yaml

metrics:
  enabled: false

data-prepper:
  enabled: false

  image:
    tag: 2.10.1

  securityContext:
    capabilities:
      drop:
      - ALL
    #readOnlyRootFilesystem: true
    #runAsNonRoot: true
    #runAsUser: 1000

  pipelineConfig:
    config:
      simple-sample-pipeline: null
      otel-trace-pipeline:
        workers: 1
        delay: "100"
        source:
          otel_trace_source:
            ssl: false
        buffer:
          bounded_blocking:
            # default value is 12800
            #buffer_size: 25600
            # Default is 200.
            # Make sure buffer_size >= workers * batch_size
            #batch_size: 400
        sink:
          - pipeline:
              name: "raw-traces-pipeline"
          - pipeline:
              name: "otel-service-map-pipeline"
      raw-traces-pipeline:
        workers: 1
        delay: 3000
        source:
          pipeline:
            name: "otel-trace-pipeline"
        buffer:
          bounded_blocking:
            #buffer_size: 25600
            #batch_size: 400
        processor:
          - otel_traces:
          - otel_trace_group:
              hosts: [ "https://telemetry:9200" ]
              insecure: true
              username: "admin"
              password: "admin"
        sink:
          - opensearch:
              hosts: ["https://telemetry:9200"]
              username: "admin"
              password: "admin"
              insecure: true
              index_type: trace-analytics-raw
      otel-service-map-pipeline:
        workers: 1
        delay: 3000
        source:
          pipeline:
            name: "otel-trace-pipeline"
        processor:
          - service_map:
              window_duration: 180
        buffer:
            bounded_blocking:
              #buffer_size: 25600
              #batch_size: 400
        sink:
          - opensearch:
              hosts: ["https://telemetry:9200"]
              username: "admin"
              password: "admin"
              insecure: true
              index_type: trace-analytics-service-map
              #index: otel-v1-apm-span-%{yyyy.MM.dd}
              #max_retries: 20
              bulk_size: 4

  config:
    data-prepper-config.yaml: |
      ssl: false
      peer_forwarder:
        ssl: false

    log4j2-rolling.properties: |
      status = error
      dest = err
      name = PropertiesConfig

      appender.console.type = Console
      appender.console.name = STDOUT
      appender.console.layout.type = PatternLayout
      appender.console.layout.pattern = %d{ISO8601} [%t] %-5p %40C - %m%n

      rootLogger.level = warn
      rootLogger.appenderRef.stdout.ref = STDOUT

      logger.pipeline.name = org.opensearch.dataprepper.pipeline
      logger.pipeline.level = info

      logger.parser.name = org.opensearch.dataprepper.parser
      logger.parser.level = info

      logger.plugins.name = org.opensearch.dataprepper.plugins
      logger.plugins.level = info

opentelemetry-collector:
  enabled: false

  mode: deployment

  image:
    repository: "otel/opentelemetry-collector-contrib"

  config:
    extensions:
      health_check:
        endpoint: ${env:MY_POD_IP}:13133

    exporters:
      otlp/jaeger:
        endpoint: telemetry-jaeger-collector:4317
        tls:
          insecure: true
      otlp/data-prepper:
        endpoint: telemetry-data-prepper:21890
        tls:
          insecure: true

    receivers:
      otlp:
        protocols:
          grpc:
            endpoint: ${env:MY_POD_IP}:4317
          http:
            endpoint: ${env:MY_POD_IP}:4318
    service:
      telemetry:
        metrics:
          address: ${env:MY_POD_IP}:8888
      extensions:
        - health_check
      pipelines:
        traces:
          exporters:
            - otlp/jaeger
            - otlp/data-prepper
          processors:
            - memory_limiter
            - batch
          receivers:
            - otlp

  ports:
    jaeger-compact:
      enabled: false
    jaeger-thrift:
      enabled: false
    jaeger-grpc:
      enabled: false
    zipkin:
      enabled: false
    metrics:
      enabled: true

  serviceMonitor:
    enabled: false

  podDisruptionBudget:
    enabled: false
    # minAvailable: 2
    # maxUnavailable: 1

jaeger:
  enabled: false

  agent:
    enabled: false

  collector:
    service:
      otlp:
        grpc:
          name: otlp-grpc
          port: 4317
        http:
          name: otlp-http
          port: 4318
    serviceMonitor:
      enabled: false

  # https://www.jaegertracing.io/docs/1.53/deployment/#collector
  storage:
    type: elasticsearch
    elasticsearch:
      scheme: https
      host: telemetry
      user: admin
      password: admin
      cmdlineParams:
        es.tls.enabled: ""
        es.tls.skip-host-verify: ""
        es.num-replicas: 1
        es.num-shards: 2
        #es.tags-as-fields.all: ""

  provisionDataStore:
    cassandra: false
    elasticsearch: false

  query:
    agentSidecar:
      enabled: false
    serviceMonitor:
      enabled: false

  istio:
    enabled: false
    gateway: istio-ingress/private-ingressgateway
    url: jaeger.example.com

opensearch:
  version: 2.17.0
  prometheus: false

  # custom cluster settings
  #settings:
  # index.number_of_shards: 1

  nodeSets: []
  #- name: default-nodes
  #  replicas: 2
  #  storage:
  #    size: 16Gi
  #    class: my-fancy-SSDs
  #  zone: us-west-2a
  #  resources:
  #    limits:
  #      #cpu: 1
  #      memory: 2Gi
  #    requests:
  #      cpu: 500m
  #      memory: 2Gi

  dashboard:
    enabled: false
    istio:
      enabled: false
      gateway: istio-ingress/private-ingressgateway
      url: telemetry-dashboard.example.com

# New logging pipeline
fluentd:
  enabled: false
  image:
    repository: public.ecr.aws/zero-downtime/fluentd-concenter
    tag: v1.16.5-1-g09dc31c
  istio:
    enabled: false

  kind: StatefulSet

  replicaCount: 1

  #plugins:
  #- fluent-plugin-s3

  source:
    sharedKey: secretref+k8s://v1/Secret/kubezero/kubezero-secrets/telemetry.fluentd.source.sharedKey # "cloudbender"

  output:
    # Defaults to OpenSearch in same namespace
    host: telemetry
    user: admin
    password: admin

  service:
    ports:
    - name: tcp-forward
      protocol: TCP
      containerPort: 24224
    - name: http-fluentd
      protocol: TCP
      containerPort: 9880

  metrics:
    serviceMonitor:
      enabled: false

  dashboards:
    enabled: false

  # No need for docker nor /var/log
  mountVarLogDirectory: false
  mountDockerContainersDirectory: false

  # no rbac required until we need WebAuth identity for eg. s3
  rbac:
    create: false

  resources:
    requests:
      cpu: 200m
      memory: 256Mi
    limits:
      memory: 512Mi

  persistence:
    enabled: true
    storageClass: ""
    size: 1Gi

  volumes:
    - name: trust-store
      secret:
        secretName: telemetry-nodes-http-tls
        items:
        - key: tls.crt
          path: ca.crt

  volumeMounts:
    - name: trust-store
      mountPath: "/run/pki"
      readOnly: true

  securityContext:
    capabilities:
      drop:
      - ALL
    #readOnlyRootFilesystem: true
    runAsNonRoot: true
    runAsUser: 100

  configMapConfigs:
    - fluentd-prometheus-conf

  fileConfigs:
    00_system.conf: |-
      <system>
        root_dir /fluentd/log
        log_level info
        ignore_repeated_log_interval 60s
        ignore_same_log_interval 60s
        workers 1
      </system>
    01_sources.conf: |-
      <source>
        @type http
        @label @KUBERNETES
        port 9880
        bind 0.0.0.0
        keepalive_timeout 30
      </source>

      <source>
        @type forward
        @label @KUBERNETES
        port 24224
        bind 0.0.0.0
        # skip_invalid_event true
        send_keepalive_packet true
        <security>
          self_hostname "telemetry-fluentd"
          shared_key {{ .Values.source.sharedKey }}
        </security>
      </source>

    02_filters.conf: |-
      <label @KUBERNETES>
        # prevent log feedback loops, discard logs from our own pods
        <match kube.logging.fluentd>
          @type relabel
          @label @FLUENT_LOG
        </match>

        # Exclude current fluent-bit multiline noise
        # Still relevant ??
        <filter kube.logging.fluent-bit>
          @type grep
          <exclude>
            key log
            pattern /could not append content to multiline context/
          </exclude>
        </filter>

        # Generate Hash ID to break endless loop for already ingested events during retries
        <filter **>
          @type opensearch_genid
          use_entire_record true
        </filter>

        # Route through DISPATCH for Prometheus metrics
        <match **>
          @type relabel
          @label @DISPATCH
        </match>
      </label>

    04_outputs.conf: |-
      <label @OUTPUT>
        <match **>
          @id out_os
          @type opensearch
          # @log_level debug
          include_tag_key true

          id_key _hash
          remove_keys _hash
          write_operation create

          # we have oj in the fluentd-concenter image
          prefer_oj_serializer true

          # KubeZero pipeline incl. GeoIP etc.
          #pipeline fluentd

          http_backend typhoeus
          ca_file /run/pki/ca.crt

          port 9200
          scheme https
          hosts {{ .Values.output.host }}
          user {{ .Values.output.user }}
          password {{ .Values.output.password }}

          log_es_400_reason
          logstash_format true
          reconnect_on_error true
          reload_on_failure true
          request_timeout 300s
          #sniffer_class_name Fluent::Plugin::OpenSearchSimpleSniffer

          #with_transporter_log true

          verify_es_version_at_startup false
          default_opensearch_version 2
          #suppress_type_name true

          # Retry failed bulk requests
          # https://github.com/uken/fluent-plugin-elasticsearch#unrecoverable-error-types
          unrecoverable_error_types ["out_of_memory_error"]
          bulk_message_request_threshold 1048576

          <buffer>
            @type file

            flush_mode interval
            flush_thread_count 2
            flush_interval 10s

            chunk_limit_size 2MB
            total_limit_size 1GB

            flush_at_shutdown true
            retry_type exponential_backoff
            retry_timeout 6h
            overflow_action drop_oldest_chunk
            disable_chunk_backup true
          </buffer>
        </match>
      </label>

fluent-bit:
  enabled: false

  #image:
    #repository: public.ecr.aws/zero-downtime/fluent-bit
    #tag: 2.0.10

  testFramework:
    enabled: false

  service:
    internalTrafficPolicy: Local

  extraPorts:
    - name: otel
      port: 4318
      containerPort: 4318
      protocol: TCP

  serviceMonitor:
    enabled: false

  #rbac:
  #  nodeAccess: true
  #hostNetwork: true
  #dnsPolicy: ClusterFirstWithHostNet

  tolerations:
    - effect: NoSchedule
      operator: Exists

  resources:
    requests:
      cpu: 20m
      memory: 48Mi
    limits:
      memory: 128Mi

  config:
    output:
      host: telemetry-fluentd
      sharedKey: secretref+k8s://v1/Secret/kubezero/kubezero-secrets/telemetry.fluentd.source.sharedKey
      tls: false

    output_otel:
      host: telemetry-opentelemetry-collector

    input:
      memBufLimit: 16MB
      refreshInterval: 5

    logLevel: info
    flushInterval: 5

    #extraRecords:
    #  source.clustername: MyKubeCluster

    service: |
      [SERVICE]
          Flush {{ .Values.config.flushInterval }}
          Daemon Off
          Log_Level {{ .Values.config.logLevel }}
          Parsers_File parsers.conf
          Parsers_File custom_parsers.conf
          HTTP_Server On
          HTTP_Listen 0.0.0.0
          HTTP_Port {{ .Values.service.port }}
          Health_Check On
    inputs: |
      [INPUT]
          Name tail
          Path /var/log/containers/*.log
          # Exclude ourselves to current error spam, https://github.com/fluent/fluent-bit/issues/5769
          # Todo: Rather limit / filter spam message than exclude all together -> ideally locally, next dataprepper
          Exclude_Path *logging-fluent-bit*
          multiline.parser cri
          Tag cri.*
          Skip_Long_Lines On
          Skip_Empty_Lines On
          DB /var/log/flb_kube.db
          DB.Sync Normal
          DB.locking true
          # Buffer_Max_Size 1M
          {{- with .Values.config.input }}
          Mem_Buf_Limit {{ .memBufLimit }}
          Refresh_Interval {{ .refreshInterval }}
          {{- end }}

      [INPUT]
          Name opentelemetry
          Tag otel

    filters: |
      [FILTER]
          Name parser
          Match cri.*
          Parser cri-log
          Key_Name log

      [FILTER]
          Name kubernetes
          Match cri.*
          Merge_Log On
          Merge_Log_Key kube
          Kube_Tag_Prefix cri.var.log.containers.
          Keep_Log Off
          Annotations Off
          K8S-Logging.Parser Off
          K8S-Logging.Exclude Off
          Kube_Meta_Cache_TTL 3600s
          Buffer_Size 0
          #Use_Kubelet true

      {{- if index .Values "config" "extraRecords" }}

      [FILTER]
          Name record_modifier
          Match cri.*
          {{- range $k,$v := index .Values "config" "extraRecords" }}
          Record {{ $k }} {{ $v }}
          {{- end }}
      {{- end }}

      [FILTER]
          Name rewrite_tag
          Match cri.*
          Emitter_Name kube_tag_rewriter
          Rule $kubernetes['pod_id'] .* kube.$kubernetes['namespace_name'].$kubernetes['container_name'] false

      [FILTER]
          Name    lua
          Match   kube.*
          script  /fluent-bit/scripts/kubezero.lua
          call    nest_k8s_ns

    outputs: |
      [OUTPUT]
          Match kube.*
          Name forward
          Host {{ .Values.config.output.host }}
          Port 24224
          Shared_Key {{ .Values.config.output.sharedKey }}
          tls {{ ternary "on" "off" .Values.config.output.tls }}
          Send_options true
          Require_ack_response true

      [OUTPUT]
          Name opentelemetry
          Match otel
          Host {{ .Values.config.output_otel.host }}
          Port 4318
          #Metrics_uri /v1/metrics
          Traces_uri   /v1/traces
          #Logs_uri    /v1/logs

    customParsers: |
      [PARSER]
          Name cri-log
          Format regex
          Regex ^(?<time>.+) (?<stream>stdout|stderr) (?<logtag>F|P) (?<log>.*)$
          Time_Key    time
          Time_Format %Y-%m-%dT%H:%M:%S.%L%z

  luaScripts:
    kubezero.lua: |
      function nest_k8s_ns(tag, timestamp, record)
          if not record['kubernetes']['namespace_name'] then
              return 0, 0, 0
          end
          new_record = {}
          for key, val in pairs(record) do
              if key == 'kube' then
                  new_record[key] = {}
                  new_record[key][record['kubernetes']['namespace_name']] = record[key]
              else
                  new_record[key] = record[key]
              end
          end
          return 1, timestamp, new_record
      end

  daemonSetVolumes:
  - name: varlog
    hostPath:
      path: /var/log
  - name: newlog
    hostPath:
      path: /var/lib/containers/logs

  daemonSetVolumeMounts:
  - name: varlog
    mountPath: /var/log
  - name: newlog
    mountPath: /var/lib/containers/logs