kubernetes/loki/promtail/daemonset.yaml

---
# Source: loki-stack/charts/promtail/templates/daemonset.yaml
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: loki-promtail
  namespace: loki
  labels:
    app: promtail
    chart: promtail-0.13.1
    release: loki
    heritage: Tiller
  annotations:
    {}
    
spec:
  selector:
    matchLabels:
      app: promtail
      release: loki
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: promtail
        release: loki          
      annotations:
        checksum/config: f67946cf335ae9cf8fd8f3ca85db81366fef63f97f5ad24bf1d271fe4c54c429
        prometheus.io/port: http-metrics
        prometheus.io/scrape: "true"
        
    spec:
      serviceAccountName: loki-promtail
      containers:
        - name: promtail
          image: "grafana/promtail:v0.4.0"
          imagePullPolicy: IfNotPresent
          args:
            - "-config.file=/etc/promtail/promtail.yaml"
            - "-client.url=http://loki:3100/loki/api/v1/push"
          volumeMounts:
            - name: config
              mountPath: /etc/promtail
            - name: run
              mountPath: /run/promtail
            - mountPath: /var/lib/docker/containers
              name: docker
              readOnly: true
            - mountPath: /var/log/pods
              name: pods
              readOnly: true
            
          env:
          - name: HOSTNAME
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
          ports:
            - containerPort: 3101
              name: http-metrics
          securityContext:
            readOnlyRootFilesystem: true
            runAsGroup: 0
            runAsUser: 0
            
          readinessProbe:
            failureThreshold: 5
            httpGet:
              path: /ready
              port: http-metrics
            initialDelaySeconds: 10
            periodSeconds: 10
            successThreshold: 1
            timeoutSeconds: 1
            
          resources:
            {}
            
      nodeSelector:
        {}
        
      affinity:
        {}
        
      tolerations:
        - effect: NoSchedule
          key: node-role.kubernetes.io/master
          operator: Exists
        
      volumes:
        - name: config
          configMap:
            name: loki-promtail
        - name: run
          hostPath:
            path: /run/promtail
        - hostPath:
            path: /var/lib/docker/containers
          name: docker
        - hostPath:
            path: /var/log/pods
          name: pods