Files
monitoring-stack/kubernetes/promtail/daemonset.yaml
2026-02-27 01:18:34 +00:00

94 lines
2.4 KiB
YAML

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