K3s-cluster/monitoring/promtail/daemonset.yaml

---
# Source: loki-stack/charts/promtail/templates/daemonset.yaml
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: loki-promtail
  namespace: monitoring
  labels:
    helm.sh/chart: promtail-6.3.0
    app.kubernetes.io/name: promtail
    app.kubernetes.io/instance: loki
    app.kubernetes.io/version: "2.6.1"
    app.kubernetes.io/managed-by: Helm
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: promtail
      app.kubernetes.io/instance: loki
  updateStrategy:
    {}
  template:
    metadata:
      labels:
        app.kubernetes.io/name: promtail
        app.kubernetes.io/instance: loki
      annotations:
        checksum/config: 807310f261dd2585fdcb196f53c15ad3295af56ceac4869de7beaa331ecc9a3c
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: type
                operator: NotIn
                values:
                - "outbound"
      serviceAccountName: loki-promtail
      securityContext:
        runAsGroup: 0
        runAsUser: 0
      containers:
        - name: promtail
          image: "docker.io/grafana/promtail:2.6.1"
          imagePullPolicy: IfNotPresent
          args:
            - "-config.file=/etc/promtail/promtail.yaml"
          volumeMounts:
            - name: config
              mountPath: /etc/promtail
            - mountPath: /run/promtail
              name: run
            - mountPath: /var/lib/docker/containers
              name: containers
              readOnly: true
            - mountPath: /var/log/pods
              name: pods
              readOnly: true
          env:
            - name: HOSTNAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          ports:
            - name: http-metrics
              containerPort: 3101
              protocol: TCP
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
              - ALL
            readOnlyRootFilesystem: true
          readinessProbe:
            failureThreshold: 5
            httpGet:
              path: /ready
              port: http-metrics
            initialDelaySeconds: 10
            periodSeconds: 10
            successThreshold: 1
            timeoutSeconds: 1
      tolerations:
        - effect: NoSchedule
          key: node-role.kubernetes.io/master
          operator: Exists
        - effect: NoSchedule
          key: node-role.kubernetes.io/control-plane
          operator: Exists
      volumes:
        - name: config
          secret:
            secretName: loki-promtail
        - hostPath:
            path: /run/promtail
          name: run
        - hostPath:
            path: /var/lib/docker/containers
          name: containers
        - hostPath:
            path: /var/log/pods
          name: pods