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canary.yaml
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/
canary.yaml
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apiVersion: v1
kind: ConfigMap
metadata:
name: nginx-v2-config
data:
index.html: |
<!DOCTYPE html>
<html>
<head>
<title>Service V2</title>
</head>
<body>
<h1>Version 2 of the service</h1>
</body>
</html>
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: service1-v2
spec:
replicas: 1
selector:
matchLabels:
app: service1
version: v2
template:
metadata:
labels:
app: service1
version: v2
spec:
containers:
- name: nginx
image: nginx:latest
ports:
- containerPort: 80
volumeMounts:
- name: config-volume
mountPath: /usr/share/nginx/html/index.html
subPath: index.html
volumes:
- name: config-volume
configMap:
name: nginx-v2-config
---
apiVersion: v1
kind: Service
metadata:
name: service1-v2
spec:
ports:
- port: 80
targetPort: 80
selector:
app: service1
version: v2
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: service1-canary
annotations:
nginx.ingress.kubernetes.io/canary: "true"
nginx.ingress.kubernetes.io/canary-weight: "20"
spec:
ingressClassName: nginx
rules:
- host: app1.test
http:
paths:
- path: /app1
pathType: Prefix
backend:
service:
name: service1-v2
port:
number: 80