3.6. Large 設定の選択

手順

1. 次の情報を /etc/microshift/observability/opentelemetry-collector.yaml ファイルに追加して、Large 設定を選択します。デフォルト設定は Large です。

   receivers:
     kubeletstats:
       auth_type: tls
       ca_file: /var/lib/microshift/certs/ca-bundle/client-ca.crt
       key_file: /var/lib/microshift/certs/admin-kubeconfig-signer/openshift-observability-client/client.key
       cert_file: /var/lib/microshift/certs/admin-kubeconfig-signer/openshift-observability-client/client.crt
       insecure_skip_verify: true
       collection_interval: 10s
       endpoint: "${env:K8S_NODE_NAME}:10250"
       node: ${env:K8S_NODE_NAME}
       k8s_api_config:
         auth_type: kubeConfig
     k8s_events:
       auth_type: kubeConfig
     hostmetrics:
       root_path: /
       collection_interval: 10s
       scrapers:
         cpu:
         memory:
         network:
         disk:
         filesystem:
     journald:
       units:
         - microshift
         - microshift-observability
         - microshift-etcd
         - crio
         - openvswitch.service
         - ovsdb-server.service
         - ovs-vswitchd.service
       priority: info
     prometheus:
       config:
         scrape_configs:
           - job_name: k8s
             scrape_interval: 10s
             kubernetes_sd_configs:
               - kubeconfig_file: /var/lib/microshift/resources/observability-client/kubeconfig
                 role: pod
             relabel_configs:
                 # Only scrape Pods with annotation "prometheus.io/scrape": "true"
               - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
                 action: keep
                 regex: true
                 # Use value of "prometheus.io/path" annotation for scraping
               - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]
                 action: replace
                 target_label: __metrics_path__
                 regex: (.+)
                 # Use value of "prometheus.io/port" annotation for scraping
               - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
                 action: replace
                 regex: ([^:]+)(?::\d+)?;(\d+)
                 replacement: $1:$2
                 target_label: __address__
   processors:
     batch:
     resourcedetection/system:
       detectors: [ "system" ]
       system:
         hostname_sources: [ "os" ]
   exporters:
     otlp:
       sending_queue:
         storage: file_storage
       endpoint: ${env:OTEL_BACKEND}:4317 

   1

   
       tls:
         insecure: true
   extensions:
     file_storage:
       directory: /var/lib/microshift-observability
   service:
     extensions: [ file_storage ]
     pipelines:
       metrics/kubeletstats:
         receivers: [ kubeletstats ]
         processors: [ batch ]
         exporters: [ otlp ]
       metrics/hostmetrics:
         receivers: [ hostmetrics ]
         processors: [ resourcedetection/system, batch ]
         exporters: [ otlp ]
       logs/kube_events:
         receivers: [ k8s_events ]
         processors: [ resourcedetection/system, batch ]
         exporters: [ otlp ]
       logs/host:
         receivers: [ hostmetrics ]
         processors: [ resourcedetection/system ]
         exporters: [ otlp ]
       logs/journald:
         receivers: [ journald ]
         processors: [ resourcedetection/system ]
         exporters: [ otlp ]
       metrics/pods:
         receivers: [ prometheus ]
         processors: [ batch ]
         exporters: [ otlp ]
     telemetry:
       metrics:
         readers:
           - periodic:
               exporter:
                 otlp:
                   protocol: http/protobuf
                   endpoint: http://${env:OTEL_BACKEND}:4318 

   2

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   1

   変数 ${env:OTEL_BACKEND} は、リモートバックエンドの IP アドレスまたはホスト名に置き換えます。この IP アドレスは、ローカルノードのホスト名に解決されます。到達できないエンドポイントはすべて、microshift-observability サービスログに報告されます。

   2

   変数 ${env:OTEL_BACKEND} は、リモートバックエンドの IP アドレスまたはホスト名に置き換えます。この IP アドレスは、ローカルノードのホスト名に解決されます。到達できないエンドポイントはすべて、microshift-observability サービスログに報告されます。

2. 次のコマンドを入力して、MicroShift Observability を再起動し、設定の選択を完了します。

   $ sudo systemctl restart microshift-observability

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