93 lines
2.4 KiB
YAML
93 lines
2.4 KiB
YAML
# One collector per node tails only Nereus container logs.
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: nereus-otel-log-collector
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labels:
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app.kubernetes.io/name: nereus-otel-log-collector
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data:
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config.yaml: |
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receivers:
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file_log/nereus:
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include:
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- /var/log/pods/nereus_*/*/*.log
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include_file_path: true
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start_at: beginning
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operators:
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- type: container
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id: parse-container-log
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processors:
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memory_limiter:
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check_interval: 1s
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limit_mib: 96
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batch:
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timeout: 5s
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exporters:
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otlp_http/loki:
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endpoint: http://loki.observability.svc.cluster.local:3100/otlp
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service:
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pipelines:
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logs:
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receivers: [file_log/nereus]
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processors: [memory_limiter, batch]
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exporters: [otlp_http/loki]
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: nereus-otel-log-collector
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labels:
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app.kubernetes.io/name: nereus-otel-log-collector
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spec:
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selector:
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matchLabels:
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app.kubernetes.io/name: nereus-otel-log-collector
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template:
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metadata:
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labels:
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app.kubernetes.io/name: nereus-otel-log-collector
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spec:
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automountServiceAccountToken: false
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securityContext:
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runAsUser: 10001
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runAsGroup: 10001
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runAsNonRoot: true
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# k3s: /var/log/pods is 0750 root:root, container logs 0640 root:root.
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# Group root has r-x / r--, so gid 0 is enough to tail them as non-root.
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supplementalGroups: [0]
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: otel-collector
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image: otel/opentelemetry-collector-contrib:0.159.0
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args: ["--config=/conf/config.yaml"]
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volumeMounts:
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- name: config
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mountPath: /conf
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readOnly: true
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- name: pod-logs
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mountPath: /var/log/pods
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readOnly: true
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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readOnlyRootFilesystem: true
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resources:
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requests:
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cpu: 20m
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memory: 64Mi
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limits:
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memory: 128Mi
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volumes:
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- name: config
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configMap:
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name: nereus-otel-log-collector
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- name: pod-logs
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hostPath:
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path: /var/log/pods
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type: Directory
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