68 lines
2.7 KiB
YAML

apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ .Release.Name }}-flink
labels:
app.kubernetes.io/name: {{ .Release.Name }}-flink
app.kubernetes.io/instance: {{ .Release.Name }}
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: {{ .Release.Name }}-flink
app.kubernetes.io/instance: {{ .Release.Name }}
template:
metadata:
labels:
app.kubernetes.io/name: {{ .Release.Name }}-flink
app.kubernetes.io/instance: {{ .Release.Name }}
spec:
serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
containers:
- name: flink
image: {{ .Values.flink.image.repository }}:{{ .Values.flink.image.tag }}
imagePullPolicy: Always
ports:
- containerPort: 8081 # JobManager Web UI port
- containerPort: 6121 # TaskManager communication port
- containerPort: 6122 # TaskManager communication port
env:
- name: JOB_MANAGER_RPC_ADDRESS
value: "localhost" # JobManager and TaskManager in the same container
- name: FLINK_PROPERTIES
value: |
jobmanager.rpc.address: localhost
jobmanager.memory.process.size: 2048m
taskmanager.memory.process.size: 2048m
taskmanager.data.port: 6125
taskmanager.numberOfTaskSlots: {{ .Values.flink.taskManager.numberOfTaskSlots }}
parallelism.default: {{ .Values.flink.parallelism.default }}
state.backend: {{ .Values.flink.state.backend }}
state.savepoints.dir: {{ .Values.flink.state.savepoints.dir }}
rest.port: 8081
rootLogger.level = DEBUG
rootLogger.appenderRef.console.ref = ConsoleAppender
web.upload.dir: /opt/flink/data/web-upload
state.checkpoints.dir: file:///tmp/flink-checkpoints
high-availability.type: kubernetes
high-availability.storageDir: file:///opt/flink/ha
kubernetes.cluster-id: cluster-one
kubernetes.namespace: {{ .Release.Namespace }}
volumeMounts:
- name: flink-data
mountPath: /opt/flink/data
subPath: data
- name: flink-savepoints
mountPath: /opt/flink/savepoints
- name: flink-savepoints
mountPath: /opt/flink/ha
subPath: ha
volumes:
- name: flink-data
emptyDir: {} # Temporary storage for internal data
- name: flink-savepoints
persistentVolumeClaim:
claimName: {{ .Values.flink.state.savepoints.pvcName }} # PVC for savepoints persistence