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poimen-workflows/k8s/temporal/02-elasticsearch-statefulset.yaml
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apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: temporal-elasticsearch-pvc
namespace: temporal
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: temporal-elasticsearch
namespace: temporal
labels:
app: temporal-elasticsearch
spec:
serviceName: temporal-elasticsearch
replicas: 1
selector:
matchLabels:
app: temporal-elasticsearch
template:
metadata:
labels:
app: temporal-elasticsearch
spec:
containers:
- name: elasticsearch
image: docker.elastic.co/elasticsearch/elasticsearch:7.10.0
ports:
- name: http
containerPort: 9200
protocol: TCP
- name: transport
containerPort: 9300
protocol: TCP
env:
- name: discovery.type
value: single-node
- name: ES_JAVA_OPTS
value: "-Xms512m -Xmx512m"
- name: xpack.security.enabled
value: "false"
volumeMounts:
- name: elasticsearch-storage
mountPath: /usr/share/elasticsearch/data
resources:
requests:
cpu: 250m
memory: 512Mi
limits:
cpu: 500m
memory: 1Gi
livenessProbe:
httpGet:
path: /_cluster/health
port: 9200
initialDelaySeconds: 60
periodSeconds: 10
readinessProbe:
httpGet:
path: /_cluster/health
port: 9200
initialDelaySeconds: 30
periodSeconds: 5
volumeClaimTemplates:
- metadata:
name: elasticsearch-storage
spec:
accessModes: [ "ReadWriteOnce" ]
resources:
requests:
storage: 20Gi
---
apiVersion: v1
kind: Service
metadata:
name: temporal-elasticsearch
namespace: temporal
labels:
app: temporal-elasticsearch
spec:
type: ClusterIP
clusterIP: None # Headless service for StatefulSet
ports:
- port: 9200
targetPort: 9200
protocol: TCP
name: http
- port: 9300
targetPort: 9300
protocol: TCP
name: transport
selector:
app: temporal-elasticsearch