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metricbeat-kubernetes.yaml
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metricbeat-kubernetes.yaml
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---
apiVersion: v1
kind: ConfigMap
metadata:
name: metricbeat-daemonset-config
namespace: kube-system
labels:
k8s-app: metricbeat
data:
metricbeat.yml: |-
metricbeat.config.modules:
# Mounted `metricbeat-daemonset-modules` configmap:
path: ${path.config}/modules.d/*.yml
# Reload module configs as they change:
reload.enabled: false
# To enable hints based autodiscover uncomment this:
#metricbeat.autodiscover:
# providers:
# - type: kubernetes
# node: ${NODE_NAME}
# hints.enabled: true
processors:
- add_cloud_metadata:
cloud.id: ${ELASTIC_CLOUD_ID}
cloud.auth: ${ELASTIC_CLOUD_AUTH}
output.elasticsearch:
hosts: ['${ELASTICSEARCH_HOST:elasticsearch}:${ELASTICSEARCH_PORT:9200}']
username: ${ELASTICSEARCH_USERNAME}
password: ${ELASTICSEARCH_PASSWORD}
---
apiVersion: v1
kind: ConfigMap
metadata:
name: metricbeat-daemonset-modules
namespace: kube-system
labels:
k8s-app: metricbeat
data:
system.yml: |-
- module: system
period: 10s
metricsets:
- cpu
- load
- memory
- network
- process
- process_summary
#- core
#- diskio
#- socket
processes: ['.*']
process.include_top_n:
by_cpu: 5 # include top 5 processes by CPU
by_memory: 5 # include top 5 processes by memory
- module: system
period: 1m
metricsets:
- filesystem
- fsstat
processors:
- drop_event.when.regexp:
system.filesystem.mount_point: '^/(sys|cgroup|proc|dev|etc|host|lib|snap)($|/)'
kubernetes.yml: |-
- module: kubernetes
metricsets:
- node
- system
- pod
- container
- volume
period: 10s
host: ${NODE_NAME}
hosts: ["https://${NODE_NAME}:10250"]
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
ssl.verification_mode: "none"
# If there is a CA bundle that contains the issuer of the certificate used in the Kubelet API,
# remove ssl.verification_mode entry and use the CA, for instance:
#ssl.certificate_authorities:
#- /var/run/secrets/kubernetes.io/serviceaccount/service-ca.crt
# Currently `proxy` metricset is not supported on Openshift, comment out section
- module: kubernetes
metricsets:
- proxy
period: 10s
host: ${NODE_NAME}
hosts: ["localhost:10249"]
---
# 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:
serviceAccountName: metricbeat
terminationGracePeriodSeconds: 30
hostNetwork: true
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: metricbeat
image: docker.elastic.co/beats/metricbeat:8.0.0
args: [
"-c", "/etc/metricbeat.yml",
"-e",
"-system.hostfs=/hostfs",
]
env:
- name: ELASTICSEARCH_HOST
value: elasticsearch
- name: ELASTICSEARCH_PORT
value: "9200"
- name: ELASTICSEARCH_USERNAME
value: elastic
- name: ELASTICSEARCH_PASSWORD
value: changeme
- name: ELASTIC_CLOUD_ID
value:
- name: ELASTIC_CLOUD_AUTH
value:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
securityContext:
runAsUser: 0
# If using Red Hat OpenShift uncomment this:
#privileged: true
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
---
apiVersion: v1
kind: ConfigMap
metadata:
name: metricbeat-deployment-config
namespace: kube-system
labels:
k8s-app: metricbeat
data:
metricbeat.yml: |-
metricbeat.config.modules:
# Mounted `metricbeat-daemonset-modules` configmap:
path: ${path.config}/modules.d/*.yml
# Reload module configs as they change:
reload.enabled: false
processors:
- add_cloud_metadata:
cloud.id: ${ELASTIC_CLOUD_ID}
cloud.auth: ${ELASTIC_CLOUD_AUTH}
output.elasticsearch:
hosts: ['${ELASTICSEARCH_HOST:elasticsearch}:${ELASTICSEARCH_PORT:9200}']
username: ${ELASTICSEARCH_USERNAME}
password: ${ELASTICSEARCH_PASSWORD}
---
apiVersion: v1
kind: ConfigMap
metadata:
name: metricbeat-deployment-modules
namespace: kube-system
labels:
k8s-app: metricbeat
data:
# This module requires `kube-state-metrics` up and running under `kube-system` namespace
kubernetes.yml: |-
- module: kubernetes
metricsets:
- state_node
- state_deployment
- state_replicaset
- state_pod
- state_container
- state_cronjob
- state_resourcequota
# Uncomment this to get k8s events:
#- event
period: 10s
host: ${NODE_NAME}
hosts: ["kube-state-metrics:8080"]
---
# 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:8.0.0
args: [
"-c", "/etc/metricbeat.yml",
"-e",
]
env:
- name: ELASTICSEARCH_HOST
value: elasticsearch
- name: ELASTICSEARCH_PORT
value: "9200"
- name: ELASTICSEARCH_USERNAME
value: elastic
- name: ELASTICSEARCH_PASSWORD
value: changeme
- 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: 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
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: metricbeat
subjects:
- kind: ServiceAccount
name: metricbeat
namespace: kube-system
roleRef:
kind: ClusterRole
name: metricbeat
apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: metricbeat
labels:
k8s-app: metricbeat
rules:
- apiGroups: [""]
resources:
- nodes
- namespaces
- events
- pods
verbs: ["get", "list", "watch"]
- apiGroups: ["extensions"]
resources:
- replicasets
verbs: ["get", "list", "watch"]
- apiGroups: ["apps"]
resources:
- statefulsets
- deployments
- replicasets
verbs: ["get", "list", "watch"]
- apiGroups:
- ""
resources:
- nodes/stats
verbs:
- get
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: metricbeat
namespace: kube-system
labels:
k8s-app: metricbeat
---