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135 lines
4.5 KiB
Plaintext
135 lines
4.5 KiB
Plaintext
// Module included in the following assemblies:
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//
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// microshift_running_apps/microshift-observability-service.adoc
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:_mod-docs-content-type: PROCEDURE
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[id="microshift-otel-config-large_{context}"]
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= Selecting a large configuration
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[role="_abstract"]
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You can configure {microshift-short} Observability to collect the maximum amount of performance and resource information, from the maximum number of sources, by updating the YAML file.
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.Procedure
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. Select a large configuration by adding the following information to the `/etc/microshift/observability/opentelemetry-collector.yaml` file. `Large` is the default configuration.
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+
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[source,yaml]
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----
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receivers:
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kubeletstats:
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auth_type: tls
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ca_file: /var/lib/microshift/certs/ca-bundle/client-ca.crt
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key_file: /var/lib/microshift/certs/admin-kubeconfig-signer/openshift-observability-client/client.key
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cert_file: /var/lib/microshift/certs/admin-kubeconfig-signer/openshift-observability-client/client.crt
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insecure_skip_verify: true
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collection_interval: 10s
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endpoint: "${env:K8S_NODE_NAME}:10250"
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node: ${env:K8S_NODE_NAME}
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k8s_api_config:
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auth_type: kubeConfig
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k8s_events:
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auth_type: kubeConfig
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hostmetrics:
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root_path: /
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collection_interval: 10s
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scrapers:
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cpu:
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memory:
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network:
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disk:
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filesystem:
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journald:
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units:
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- microshift
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- microshift-observability
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- microshift-etcd
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- crio
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- openvswitch.service
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- ovsdb-server.service
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- ovs-vswitchd.service
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priority: info
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prometheus:
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config:
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scrape_configs:
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- job_name: k8s
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scrape_interval: 10s
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kubernetes_sd_configs:
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- kubeconfig_file: /var/lib/microshift/resources/observability-client/kubeconfig
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role: pod
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relabel_configs:
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# Only scrape Pods with annotation "prometheus.io/scrape": "true"
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- source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
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action: keep
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regex: true
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# Use value of "prometheus.io/path" annotation for scraping
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- source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]
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action: replace
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target_label: __metrics_path__
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regex: (.+)
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# Use value of "prometheus.io/port" annotation for scraping
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- source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
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action: replace
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regex: ([^:]+)(?::\d+)?;(\d+)
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replacement: $1:$2
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target_label: __address__
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processors:
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batch:
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resourcedetection/system:
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detectors: [ "system" ]
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system:
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hostname_sources: [ "os" ]
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exporters:
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otlp:
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sending_queue:
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storage: file_storage
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endpoint: ${env:OTEL_BACKEND}:4317 <1>
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tls:
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insecure: true
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extensions:
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file_storage:
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directory: /var/lib/microshift-observability
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service:
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extensions: [ file_storage ]
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pipelines:
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metrics/kubeletstats:
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receivers: [ kubeletstats ]
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processors: [ batch ]
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exporters: [ otlp ]
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metrics/hostmetrics:
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receivers: [ hostmetrics ]
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processors: [ resourcedetection/system, batch ]
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exporters: [ otlp ]
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logs/kube_events:
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receivers: [ k8s_events ]
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processors: [ resourcedetection/system, batch ]
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exporters: [ otlp ]
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logs/host:
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receivers: [ hostmetrics ]
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processors: [ resourcedetection/system ]
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exporters: [ otlp ]
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logs/journald:
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receivers: [ journald ]
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processors: [ resourcedetection/system ]
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exporters: [ otlp ]
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metrics/pods:
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receivers: [ prometheus ]
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processors: [ batch ]
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exporters: [ otlp ]
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telemetry:
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metrics:
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readers:
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- periodic:
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exporter:
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otlp:
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protocol: http/protobuf
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endpoint: http://${env:OTEL_BACKEND}:4318 <2>
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----
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<1> Replace the variable `${env:OTEL_BACKEND}` with the IP address or hostname of the remote back end. This IP address resolves to the local node's hostname. Any unreachable endpoint is reported in the `microshift-observability` service logs.
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<2> Replace the variable `${env:OTEL_BACKEND}` with the IP address or hostname of the remote back end. This IP address resolves to the local node's hostname. Any unreachable endpoint is reported in the `microshift-observability` service logs.
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. Restart {microshift-short} Observability to complete the configuration selection by entering the following command:
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[source,terminal]
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----
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$ sudo systemctl restart microshift-observability
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---- |