Created
May 14, 2019 08:49
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Setup Flink with Prometheus
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--- | |
apiVersion: v1 | |
kind: Service | |
metadata: | |
name: flink-jobmanager | |
spec: | |
ports: | |
- name: rpc | |
port: 6123 | |
- name: blob | |
port: 6124 | |
- name: query | |
port: 6125 | |
- name: ui | |
port: 8081 | |
selector: | |
app: flink | |
component: jobmanager | |
--- | |
apiVersion: extensions/v1beta1 | |
kind: Deployment | |
metadata: | |
name: flink-jobmanager | |
spec: | |
replicas: 1 | |
template: | |
metadata: | |
labels: | |
app: flink | |
component: jobmanager | |
spec: | |
containers: | |
- name: jobmanager | |
image: FLINK_IMAGE_NAME_HERE | |
args: | |
- jobmanager | |
ports: | |
- containerPort: 6123 | |
name: rpc | |
- containerPort: 6124 | |
name: blob | |
- containerPort: 6125 | |
name: query | |
- containerPort: 8081 | |
name: ui | |
- containerPort: 9249 | |
name: metrics | |
env: | |
- name: JOB_MANAGER_RPC_ADDRESS | |
value: flink-jobmanager | |
--- | |
apiVersion: extensions/v1beta1 | |
kind: Deployment | |
metadata: | |
name: flink-taskmanager | |
spec: | |
replicas: 2 | |
template: | |
metadata: | |
labels: | |
app: flink | |
component: taskmanager | |
spec: | |
containers: | |
- name: taskmanager | |
image: FLINK_IMAGE_NAME_HERE | |
args: | |
- taskmanager | |
ports: | |
- containerPort: 6121 | |
name: data | |
- containerPort: 6122 | |
name: rpc | |
- containerPort: 6125 | |
name: query | |
- containerPort: 9249 | |
name: metrics | |
env: | |
- name: JOB_MANAGER_RPC_ADDRESS | |
value: flink-jobmanager | |
--- | |
apiVersion: rbac.authorization.k8s.io/v1 | |
kind: ClusterRole | |
metadata: | |
name: prometheus | |
rules: | |
- apiGroups: [""] # "" indicates the core api group | |
resources: | |
- nodes | |
- services | |
- endpoints | |
- pods | |
verbs: ["get", "list", "watch"] | |
- apiGroups: [""] | |
resources: | |
- configmaps | |
verbs: ["get"] | |
- nonResourceURLs: ["/metrics"] | |
verbs: ["get"] | |
--- | |
apiVersion: rbac.authorization.k8s.io/v1 | |
kind: ClusterRoleBinding | |
metadata: | |
name: prometheus | |
roleRef: | |
apiGroup: rbac.authorization.k8s.io | |
kind: ClusterRole | |
name: prometheus | |
subjects: | |
- kind: ServiceAccount | |
name: prometheus | |
namespace: default | |
--- | |
apiVersion: v1 | |
kind: ServiceAccount | |
metadata: | |
name: prometheus | |
namespace: default | |
--- | |
apiVersion: v1 | |
kind: Service | |
metadata: | |
name: prometheus | |
spec: | |
ports: | |
- name: ui | |
port: 9090 | |
selector: | |
app: prometheus | |
--- | |
apiVersion: extensions/v1beta1 | |
kind: Deployment | |
metadata: | |
name: prometheus | |
spec: | |
replicas: 1 | |
template: | |
metadata: | |
labels: | |
app: prometheus | |
spec: | |
containers: | |
- name: prometheus | |
image: prom/prometheus | |
ports: | |
- containerPort: 9090 | |
name: ui | |
volumeMounts: | |
- mountPath: '/etc/prometheus/' | |
name: config-volume | |
args: ["--log.level=debug", "--config.file=/etc/prometheus/prometheus.yml"] | |
volumes: | |
- configMap: | |
name: prometheus-config | |
name: config-volume | |
serviceAccountName: 'prometheus' | |
--- | |
apiVersion: v1 | |
kind: ConfigMap | |
metadata: | |
name: prometheus-config | |
data: | |
prometheus.yml: | | |
global: | |
scrape_interval: 5s | |
scrape_configs: | |
- job_name: 'kubernetes-pods' | |
kubernetes_sd_configs: | |
- role: 'pod' | |
relabel_configs: | |
- source_labels: [__meta_kubernetes_pod_label_app] | |
regex: flink | |
action: keep | |
- source_labels: [__meta_kubernetes_pod_container_port_name] | |
regex: metrics | |
action: keep | |
- action: labelmap | |
regex: __meta_kubernetes_pod_(.+) |
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