45 lines
1.2 KiB
YAML
45 lines
1.2 KiB
YAML
 
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# Host metrics for falken (the observability host), as in the Ansible stack's
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# node-exporter (pid: host, / mounted at /host). hostNetwork so network stats
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# are the host's, not the pod's. Port 9100 on the host is blocked from the
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# internet by falken's ufw; Prometheus reaches it through the Service.
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#
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# This does NOT watch czy, where Ledgerline runs.
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: node-exporter
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spec:
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selector:
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matchLabels:
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app: node-exporter
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template:
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metadata:
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labels:
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app: node-exporter
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spec:
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hostPID: true
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hostNetwork: true
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dnsPolicy: ClusterFirstWithHostNet
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containers:
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- name: node-exporter
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image: prom/node-exporter:v1.9.1
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args:
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- --path.rootfs=/host
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ports:
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- containerPort: 9100
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resources:
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requests:
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cpu: 10m
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memory: 24Mi
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limits:
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memory: 96Mi
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volumeMounts:
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- name: host
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mountPath: /host
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readOnly: true
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mountPropagation: HostToContainer
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volumes:
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- name: host
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hostPath:
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path: /
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