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migrate NATS to StatefulSet for clustering support
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Sebastian Unterschütz
2026-01-09 22:40:08 +01:00
parent 223afed1a6
commit 592eb25397
1 changed files with 52 additions and 23 deletions
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75
k8s/nats.yaml
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@@ -1,10 +1,39 @@
apiVersion: apps/v1
kind: Deployment
apiVersion: v1
kind: Service
metadata:
name: nats-headless
labels:
app: nats
spec:
ports:
- port: 6222
name: cluster
clusterIP: None #
selector:
app: nats
---
apiVersion: v1
kind: Service
metadata:
name: nats
labels:
app: nats
spec:
ports:
- port: 4222
name: client
selector:
app: nats
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: nats
labels:
app: nats
spec:
serviceName: "nats-headless"
replicas: 3
selector:
matchLabels:
app: nats
@@ -14,24 +43,24 @@ spec:
app: nats
spec:
containers:
- name: nats
image: nats:alpine
ports:
- containerPort: 4222
resources:
requests:
memory: "64Mi"
cpu: "50m"
limits:
memory: "256Mi"
cpu: "500m"
---
apiVersion: v1
kind: Service
metadata:
name: nats
spec:
ports:
- port: 4222
selector:
app: nats
- name: nats
image: nats:alpine
# Start-Befehl für Clustering
command:
- "nats-server"
- "--cluster"
- "nats://0.0.0.0:6222"
- "--routes"
- "nats://nats-headless:6222" # Route zeigt auf den Headless Service
ports:
- containerPort: 4222
name: client
- containerPort: 6222
name: cluster
resources:
requests:
memory: "64Mi"
cpu: "50m"
limits:
memory: "256Mi"
cpu: "500m"