94 lines
2.4 KiB
YAML
94 lines
2.4 KiB
YAML
apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: promtail
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namespace: monitoring
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labels:
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app: promtail
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spec:
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selector:
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matchLabels:
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app: promtail
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template:
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metadata:
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labels:
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app: promtail
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spec:
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serviceAccountName: promtail
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tolerations:
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- key: node-role.kubernetes.io/master
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operator: Exists
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effect: NoSchedule
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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effect: NoSchedule
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containers:
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- name: promtail
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image: grafana/promtail:2.9.2
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args:
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- "-config.file=/etc/promtail/promtail.yaml"
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env:
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- name: HOSTNAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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ports:
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- name: http
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containerPort: 3101
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protocol: TCP
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resources:
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requests:
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memory: "50Mi"
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cpu: "50m"
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limits:
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memory: "128Mi"
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cpu: "100m"
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securityContext:
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readOnlyRootFilesystem: true
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runAsUser: 0
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runAsGroup: 0
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volumeMounts:
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- name: config
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mountPath: /etc/promtail
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- name: run
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mountPath: /run/promtail
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# Mount pod logs
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- name: pods
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mountPath: /var/log/pods
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readOnly: true
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# Mount container logs (for CRI-O / containerd)
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- name: containers
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mountPath: /var/log/containers
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readOnly: true
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# Machine-id for consistent instance identification
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- name: machine-id
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mountPath: /etc/machine-id
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readOnly: true
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readinessProbe:
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httpGet:
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path: /ready
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port: http
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initialDelaySeconds: 10
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periodSeconds: 10
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livenessProbe:
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httpGet:
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path: /ready
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port: http
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initialDelaySeconds: 10
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periodSeconds: 10
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volumes:
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- name: config
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configMap:
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name: promtail-config
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- name: run
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emptyDir: {}
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- name: pods
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hostPath:
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path: /var/log/pods
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- name: containers
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hostPath:
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path: /var/log/containers
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- name: machine-id
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hostPath:
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path: /etc/machine-id
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