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01-deployment.yaml
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01-deployment.yaml
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# Deploy a Metricbeat instance per node for node metrics retrieval
---
# Deploy a Metricbeat instance per node for node metrics retrieval
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: metricbeat
namespace: kube-system
labels:
k8s-app: metricbeat
spec:
selector:
matchLabels:
k8s-app: metricbeat
template:
metadata:
labels:
k8s-app: metricbeat
spec:
# Uncomment this if you have SELinux enforcing on the Kubernetes Nodes.
# securityContext:
# seLinuxOptions:
# user: system_u
# role: system_r
# type: spc_t
# level: s0
serviceAccountName: metricbeat
terminationGracePeriodSeconds: 30
hostNetwork: true
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: metricbeat
image: docker.elastic.co/beats/metricbeat:7.8.0
args: [
"-c", "/etc/metricbeat.yml",
"-e",
"-system.hostfs=/hostfs",
]
env:
- name: ELASTICSEARCH_HOST
value: <elastic-host>
- name: ELASTICSEARCH_PORT
value: "9200"
- name: ELASTICSEARCH_USERNAME
value: <elastic-username>
- name: ELASTICSEARCH_PASSWORD
value: <Elastic-password>
- name: ELASTIC_CLOUD_ID
value:
- name: ELASTIC_CLOUD_AUTH
value:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
securityContext:
runAsUser: 0
resources:
limits:
memory: 200Mi
requests:
cpu: 100m
memory: 100Mi
volumeMounts:
- name: config
mountPath: /etc/metricbeat.yml
readOnly: true
subPath: metricbeat.yml
- name: data
mountPath: /usr/share/metricbeat/data
- name: modules
mountPath: /usr/share/metricbeat/modules.d
readOnly: true
- name: dockersock
mountPath: /var/run/docker.sock
- name: proc
mountPath: /hostfs/proc
readOnly: true
- name: cgroup
mountPath: /hostfs/sys/fs/cgroup
readOnly: true
volumes:
- name: proc
hostPath:
path: /proc
- name: cgroup
hostPath:
path: /sys/fs/cgroup
- name: dockersock
hostPath:
path: /var/run/docker.sock
- name: config
configMap:
defaultMode: 0600
name: metricbeat-daemonset-config
- name: modules
configMap:
defaultMode: 0600
name: metricbeat-daemonset-modules
- name: data
hostPath:
path: /var/lib/metricbeat-data
type: DirectoryOrCreate
---
# Deploy singleton instance in the whole cluster for some unique data sources, like kube-state-metrics
apiVersion: apps/v1
kind: Deployment
metadata:
name: metricbeat
namespace: kube-system
labels:
k8s-app: metricbeat
spec:
selector:
matchLabels:
k8s-app: metricbeat
template:
metadata:
labels:
k8s-app: metricbeat
spec:
serviceAccountName: metricbeat
hostNetwork: true
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: metricbeat
image: docker.elastic.co/beats/metricbeat:7.8.0
args: [
"-c", "/etc/metricbeat.yml",
"-e",
]
env:
- name: ELASTICSEARCH_HOST
value: <elastic-host>
- name: ELASTICSEARCH_PORT
value: "9200"
- name: ELASTICSEARCH_USERNAME
value: <elastic-username>
- name: ELASTICSEARCH_PASSWORD
value: <Elastic-password>
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
securityContext:
runAsUser: 0
resources:
limits:
memory: 200Mi
requests:
cpu: 100m
memory: 100Mi
volumeMounts:
- name: config
mountPath: /etc/metricbeat.yml
readOnly: true
subPath: metricbeat.yml
- name: modules
mountPath: /usr/share/metricbeat/modules.d
readOnly: true
volumes:
- name: config
configMap:
defaultMode: 0600
name: metricbeat-deployment-config
- name: modules
configMap:
defaultMode: 0600
name: metricbeat-deployment-modules
---