apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: opentelemetry-collector
  namespace: opentelemetry-collector
spec:
  interval: 5m
  timeout: 30m
  install:
    disableWait: true
    remediation:
      retries: 3
  upgrade:
    disableWait: true
    remediation:
      retries: 3
  values:
    mode: daemonset
    fullnameOverride: otel-collector
    serviceAccount:
      create: true
      name: openobserve-vault
    podAnnotations:
      vault.hashicorp.com/agent-init-first: "true"
      vault.hashicorp.com/agent-inject: "true"
      vault.hashicorp.com/agent-pre-populate-only: "true"
      vault.hashicorp.com/auth-path: auth/kubernetes
      vault.hashicorp.com/role: openobserve
      vault.hashicorp.com/agent-inject-secret-openobserve-basic-auth: secrets/data/vault/apps/openobserve
      vault.hashicorp.com/agent-inject-template-openobserve-basic-auth: |-
        {{ "{{- with secret \"secrets/data/vault/apps/openobserve\" -}}" }}
        Basic {{ "{{ index .Data.data \"OPENOBSERVE_BASIC_AUTH\" }}" }}
        {{ "{{- end -}}" }}
    tolerations:
      - operator: Exists
    rollout:
      rollingUpdate:
        maxUnavailable: 4
    presets:
      logsCollection:
        enabled: true
        includeCollectorLogs: false
      kubernetesAttributes:
        enabled: true
    alternateConfig:
      exporters:
        otlphttp/openobserve:
          endpoint: http://openobserve-web.openobserve.svc.cluster.local:5080/api/default
          headers:
            Authorization: ${file:/vault/secrets/openobserve-basic-auth}
          retry_on_failure:
            enabled: true
          sending_queue:
            enabled: true
            num_consumers: 5
            queue_size: 8192
          tls:
            insecure: true
      extensions:
        health_check:
          endpoint: ${env:MY_POD_IP}:13133
      processors:
        batch:
          send_batch_max_size: 2048
          send_batch_size: 1024
          timeout: 5s
        filter/drop_timeouts:
          logs:
            exclude:
              match_type: regexp
              bodies:
                - '^Timeouts: user.*'
        k8sattributes: {}
        resource:
          attributes:
            - action: insert
              key: k8s.cluster.name
              value: yc-k8s-test
            - action: insert
              key: deployment.environment
              value: contour
            - action: insert
              key: host.name
              from_attribute: k8s.node.name
        transform/remove_body:
          error_mode: ignore
          trace_statements:
            - delete_key(span.attributes, "body")
      receivers:
        filelog:
          exclude:
            - /var/log/pods/*/otel-collector/*.log
            - /var/log/pods/*/otel-collector-*/*.log
            - /var/log/pods/*/opentelemetry-collector-prod/*.log
            - /var/log/pods/*/opentelemetry-collector-*/*.log
            - /var/log/pods/kube-system_*/*/*.log
            - /var/log/pods/istio-system_*/*/*.log
            - /var/log/pods/*/*/istio-*/*.log
            - /var/log/pods/*/istio-*/*.log
          include:
            - /var/log/pods/*/*/*.log
          include_file_name: false
          include_file_path: true
          operators:
            - id: container-parser
              type: container
              max_log_size: 102400
            - id: json-body-parser
              type: json_parser
              parse_from: body
              parse_to: attributes
              if: 'body matches "^\\s*\\{"'
              on_error: send_quiet
            - id: json-msg-parser
              type: json_parser
              parse_from: attributes.msg
              parse_to: attributes
              if: 'attributes.msg != nil and attributes.msg matches "^\\s*\\{"'
              on_error: send_quiet
            - id: severity-from-level
              type: severity_parser
              parse_from: attributes.level
              if: 'attributes.level != nil'
              overwrite_text: true
              on_error: send_quiet
            - id: trace-from-json
              type: trace_parser
              trace_id:
                parse_from: attributes.trace_id
              span_id:
                parse_from: attributes.span_id
              if: 'attributes.trace_id != nil and attributes.span_id != nil'
              on_error: send_quiet
            - id: user-id-from-request
              type: copy
              from: attributes.request.user_id
              to: attributes.user_id
              if: 'attributes.request != nil and attributes.request.user_id != nil'
              on_error: send_quiet
            - id: company-id-from-request
              type: copy
              from: attributes.request.company_id
              to: attributes.company_id
              if: 'attributes.request != nil and attributes.request.company_id != nil'
              on_error: send_quiet
            - id: message-to-body
              type: copy
              from: attributes.message
              to: body
              if: 'attributes.message != nil'
              on_error: send_quiet
          retry_on_failure:
            enabled: true
          start_at: end
        otlp:
          protocols:
            grpc:
              endpoint: 0.0.0.0:4317
            http:
              endpoint: 0.0.0.0:4318
        zipkin:
          endpoint: 0.0.0.0:9411
      service:
        extensions:
          - health_check
        pipelines:
          logs:
            exporters:
              - otlphttp/openobserve
            processors:
              - k8sattributes
              - resource
              - filter/drop_timeouts
              - batch
            receivers:
              - filelog
          traces:
            exporters:
              - otlphttp/openobserve
            processors:
              - k8sattributes
              - resource
              - transform/remove_body
              - batch
            receivers:
              - otlp
              - zipkin
        telemetry:
          logs:
            level: info
          metrics:
            address: ${env:MY_POD_IP}:8888