Kubernetes の監視

helm install my-hyperdx hyperdx/hdx-oss-v2   --set clickhouse.persistence.dataSize=100Gi --set global.storageClassName="standard-rwo" -n otel-demo

# ClickHouse Cloud の認証情報を指定
export CLICKHOUSE_URL=<CLICKHOUSE_CLOUD_URL> # 完全な https URL
export CLICKHOUSE_USER=<CLICKHOUSE_USER>
export CLICKHOUSE_PASSWORD=<CLICKHOUSE_PASSWORD>

helm install my-hyperdx hyperdx/hdx-oss-v2  --set clickhouse.enabled=false --set clickhouse.persistence.enabled=false --set otel.clickhouseEndpoint=${CLICKHOUSE_URL} --set clickhouse.config.users.otelUserName=${CLICKHOUSE_USER} --set clickhouse.config.users.otelUserPassword=${CLICKHOUSE_PASSWORD} --set global.storageClassName="standard-rwo" -n otel-demo

# k8s_deployment.yaml
mode: deployment

image:
  repository: otel/opentelemetry-collector-contrib
  tag: 0.123.0
 
# We only want one of these collectors - any more and we'd produce duplicate data
replicaCount: 1
 
presets:
  kubernetesAttributes:
    enabled: true
    # When enabled, the processor will extract all labels for an associated pod and add them as resource attributes.
    # The label's exact name will be the key.
    extractAllPodLabels: true
    # When enabled, the processor will extract all annotations for an associated pod and add them as resource attributes.
    # The annotation's exact name will be the key.
    extractAllPodAnnotations: true
  # Configures the collector to collect Kubernetes events.
  # Adds the k8sobject receiver to the logs pipeline and collects Kubernetes events by default.
  # More Info: https://opentelemetry.io/docs/kubernetes/collector/components/#kubernetes-objects-receiver
  kubernetesEvents:
    enabled: true
  # Configures the Kubernetes Cluster Receiver to collect cluster-level metrics.
  # Adds the k8s_cluster receiver to the metrics pipeline and adds the necessary rules to ClusteRole.
  # More Info: https://opentelemetry.io/docs/kubernetes/collector/components/#kubernetes-cluster-receiver
  clusterMetrics:
    enabled: true

extraEnvs:
  - name: HYPERDX_API_KEY
    valueFrom:
      secretKeyRef:
        name: hyperdx-secret
        key: HYPERDX_API_KEY
        optional: true
  - name: YOUR_OTEL_COLLECTOR_ENDPOINT
    valueFrom:
      configMapKeyRef:
        name: otel-config-vars
        key: YOUR_OTEL_COLLECTOR_ENDPOINT
 
config:
  exporters:
    otlphttp:
      endpoint: "${env:YOUR_OTEL_COLLECTOR_ENDPOINT}"
      compression: gzip
      headers:
        authorization: "${env:HYPERDX_API_KEY}"
  service:
    pipelines:
      logs:
        exporters:
          - otlphttp
      metrics:
        exporters:
          - otlphttp

# k8s_daemonset.yaml
mode: daemonset

image:
  repository: otel/opentelemetry-collector-contrib
  tag: 0.123.0
   
# Required to use the kubeletstats cpu/memory utilization metrics
clusterRole:
  create: true
  rules:
    - apiGroups:
        - ''
      resources:
        - nodes/proxy
      verbs:
        - get
 
presets:
  logsCollection:
    enabled: true
  hostMetrics:
    enabled: true
  # Configures the Kubernetes Processor to add Kubernetes metadata.
  # Adds the k8sattributes processor to all the pipelines and adds the necessary rules to ClusterRole.
  # More Info: https://opentelemetry.io/docs/kubernetes/collector/components/#kubernetes-attributes-processor
  kubernetesAttributes:
    enabled: true
    # When enabled, the processor will extract all labels for an associated pod and add them as resource attributes.
    # The label's exact name will be the key.
    extractAllPodLabels: true
    # When enabled, the processor will extract all annotations for an associated pod and add them as resource attributes.
    # The annotation's exact name will be the key.
    extractAllPodAnnotations: true
  # Configures the collector to collect node, pod, and container metrics from the API server on a kubelet..
  # Adds the kubeletstats receiver to the metrics pipeline and adds the necessary rules to ClusterRole.
  # More Info: https://opentelemetry.io/docs/kubernetes/collector/components/#kubeletstats-receiver
  kubeletMetrics:
    enabled: true

extraEnvs:
  - name: HYPERDX_API_KEY
    valueFrom:
      secretKeyRef:
        name: hyperdx-secret
        key: HYPERDX_API_KEY
        optional: true
  - name: YOUR_OTEL_COLLECTOR_ENDPOINT
    valueFrom:
      configMapKeyRef:
        name: otel-config-vars
        key: YOUR_OTEL_COLLECTOR_ENDPOINT

config:
  receivers:
    # Configures additional kubelet metrics
    kubeletstats:
      collection_interval: 20s
      auth_type: 'serviceAccount'
      endpoint: '${env:K8S_NODE_NAME}:10250'
      insecure_skip_verify: true
      metrics:
        k8s.pod.cpu_limit_utilization:
          enabled: true
        k8s.pod.cpu_request_utilization:
          enabled: true
        k8s.pod.memory_limit_utilization:
          enabled: true
        k8s.pod.memory_request_utilization:
          enabled: true
        k8s.pod.uptime:
          enabled: true
        k8s.node.uptime:
          enabled: true
        k8s.container.cpu_limit_utilization:
          enabled: true
        k8s.container.cpu_request_utilization:
          enabled: true
        k8s.container.memory_limit_utilization:
          enabled: true
        k8s.container.memory_request_utilization:
          enabled: true
        container.uptime:
          enabled: true
 
  exporters:
    otlphttp:
      endpoint: "${env:YOUR_OTEL_COLLECTOR_ENDPOINT}"
      compression: gzip
      headers:
        authorization: "${env:HYPERDX_API_KEY}"
 
  service:
    pipelines:
      logs:
        exporters:
          - otlphttp
      metrics:
        exporters:
          - otlphttp

kubectl port-forward \
 pod/$(kubectl get pod -l app.kubernetes.io/name=hdx-oss-v2 -o jsonpath='{.items[0].metadata.name}' -n otel-demo) \
  8080:3000 \
 -n otel-demo