# Licensed under the Apache License, Version 2.0 (the 'License');
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Default values for fluentd.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.

---
release_group: null

labels:
  fluentd:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled

images:
  tags:
    fluentd: docker.io/openstackhelm/fluentd:latest-debian
    dep_check: quay.io/airshipit/kubernetes-entrypoint:latest-ubuntu_focal
    helm_tests: docker.io/openstackhelm/heat:2025.1-ubuntu_noble
    image_repo_sync: docker.io/library/docker:17.07.0
  pull_policy: IfNotPresent
  local_registry:
    active: false
    exclude:
      - dep_check
      - image_repo_sync

dependencies:
  dynamic:
    common:
      local_image_registry:
        jobs:
          - fluentd-image-repo-sync
        services:
          - endpoint: node
            service: local_image_registry
  static:
    fluentd:
      services: null
    image_repo_sync:
      services:
        - endpoint: internal
          service: local_image_registry

conf:
  fluentd:
    path: /fluentd/etc
    conf:
      input: |
        <source>
          bind 0.0.0.0
          port "#{ENV['FLUENTD_PORT']}"
          @type forward
        </source>
        <source>
          <parse>
            time_format %Y-%m-%dT%H:%M:%S.%NZ
            @type json
          </parse>
          path /var/log/containers/*.log
          read_from_head true
          tag kubernetes.*
          @type tail
        </source>
        <match **>
          @type relabel
          @label @output
        </match>
      output: |
        <label @output>
          <match **>
            <buffer>
              chunk_limit_size 512K
              flush_interval 5s
              flush_thread_count 8
              queue_limit_length 32
              retry_forever false
              retry_max_interval 30
            </buffer>
            host "#{ENV['ELASTICSEARCH_HOST']}"
            reload_connections false
            reconnect_on_error true
            reload_on_failure true
            include_tag_key true
            logstash_format true
            password "#{ENV['ELASTICSEARCH_PASSWORD']}"
            port "#{ENV['ELASTICSEARCH_PORT']}"
            @type elasticsearch
            user "#{ENV['ELASTICSEARCH_USERNAME']}"
          </match>
        </label>

secrets:
  oci_image_registry:
    fluentd: fluentd-oci-image-registry-key

endpoints:
  cluster_domain_suffix: cluster.local
  local_image_registry:
    name: docker-registry
    namespace: docker-registry
    hosts:
      default: localhost
      internal: docker-registry
      node: localhost
    host_fqdn_override:
      default: null
    port:
      registry:
        node: 5000
  oci_image_registry:
    name: oci-image-registry
    namespace: oci-image-registry
    auth:
      enabled: false
      fluentd:
        username: fluentd
        password: password
    hosts:
      default: localhost
    host_fqdn_override:
      default: null
    port:
      registry:
        default: null
  elasticsearch:
    namespace: null
    name: elasticsearch
    auth:
      admin:
        username: admin
        password: changeme
        secret:
          tls:
            internal: elasticsearch-tls-api
    hosts:
      data: elasticsearch-data
      default: elasticsearch-logging
      discovery: elasticsearch-discovery
      public: elasticsearch
    host_fqdn_override:
      default: null
    path:
      default: null
    scheme:
      default: http
    port:
      http:
        default: 80
  fluentd:
    namespace: null
    name: fluentd
    hosts:
      default: fluentd-logging
    host_fqdn_override:
      default: null
    path:
      default: null
    scheme:
      default: http
    port:
      service:
        default: 24224
      metrics:
        default: 24231
  kafka:
    namespace: null
    name: kafka
    auth:
      admin:
        username: admin
        password: changeme
    hosts:
      default: kafka-broker
      public: kafka
    host_fqdn_override:
      default: null
    path:
      default: null
    scheme:
      default: kafka
    port:
      broker:
        default: 9092
        public: 80

monitoring:
  prometheus:
    enabled: true
    fluentd:
      scrape: true
      port: 24231

network:
  fluentd:
    node_port:
      enabled: false
      port: 32329

network_policy:
  fluentd:
    ingress:
      - {}
    egress:
      - {}

pod:
  env:
    fluentd:
      vars: null
      secrets: null
  tolerations:
    fluentd:
      enabled: false
  security_context:
    fluentd:
      pod:
        runAsUser: 0
      container:
        fluentd:
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
  lifecycle:
    upgrades:
      daemonsets:
        pod_replacement_strategy: RollingUpdate
        fluentd:
          enabled: true
          min_ready_seconds: 0
          max_unavailable: 1
    termination_grace_period:
      fluentd:
        timeout: 30
  resources:
    enabled: false
    fluentd:
      limits:
        memory: '1024Mi'
        cpu: '2000m'
      requests:
        memory: '128Mi'
        cpu: '500m'
  mounts:
    fluentd:
      fluentd:
  probes:
    fluentd:
      fluentd:
        readiness:
          enabled: true
          params:
            initialDelaySeconds: 90
            timeoutSeconds: 30
        liveness:
          enabled: true
          params:
            initialDelaySeconds: 180
            timeoutSeconds: 30
manifests:
  configmap_bin: true
  configmap_etc: true
  daemonset: true
  job_image_repo_sync: true
  network_policy: false
  secret_elasticsearch: true
  secret_fluentd_env: true
  secret_kafka: false
  secret_registry: true
  service_fluentd: true
...
