例如
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: fluentd-elasticsearch
namespace: kube-system
labels:
k8s-app: fluentd-logging
spec:
selector:
matchLabels:
name: fluentd-elasticsearch
template:
metadata:
labels:
name: fluentd-elasticsearch
spec:
tolerations:
– key: node-role.kubernetes.io/master
effect: NoSchedule
containers:
– name: fluentd-elasticsearch
image: fluent/fluentd
resources:
limits:
memory: 200Mi
requests:
cpu: 100m
memory: 200Mi
volumeMounts:
– name: varlog
mountPath: /var/log
– name: varlibdockercontainers
mountPath: /var/lib/docker/containers
readOnly: true
terminationGracePeriodSeconds: 30
volumes:
– name: varlog
hostPath:
path: /var/log
– name: varlibdockercontainers
hostPath:
path: /var/lib/docker/containers
一般master节点是不允许调度的