I installed NGINX Ingress in kubernetes cluster. When i am trying to access the micro service end via Ingress Controller its not working as expected
I have deployed two spring boot application
Ingress Rules
Path 1 -> /customer
Path 2 -> /prac
When i am trying to access one of the service ex. http://test.practice.com/prac/practice/getprac , it does not work
but when i try to access without Ingress path http://test.practice.com/practice/getprac, it works
I am not able to understand why with Ingress path its not working and same happens for other service
Micro service 1 (Port 9090)
apiVersion: apps/v1
kind: Deployment
metadata:
name: customer
namespace: practice
labels:
app: customer
spec:
replicas: 5
selector:
matchLabels:
app: customer
template:
metadata:
labels:
app: customer
spec:
imagePullSecrets:
- name: testkuldeepsecret
containers:
- name: customer
image: kuldeep99/customer:v1
ports:
- containerPort: 9090
hostPort: 9090
---
apiVersion: v1
kind: Service
metadata:
name: customer-service
namespace: practice
labels:
spec:
ports:
- port: 9090
targetPort: 9090
protocol: TCP
name: http
selector:
app: customer
Micro service 2 (port 8000)
apiVersion: apps/v1
kind: Deployment
metadata:
name: prac
namespace: practice
labels:
app: prac
spec:
replicas: 4
selector:
matchLabels:
app: prac
template:
metadata:
labels:
app: prac
spec:
imagePullSecrets:
- name: testkuldeepsecret
containers:
- name: prac
image: kuldeep99/practice:v1
ports:
- containerPort: 8000
hostPort: 8000
---
apiVersion: v1
kind: Service
metadata:
name: prac-service
namespace: practice
labels:
spec:
ports:
- port: 8000
targetPort: 8000
protocol: TCP
name: http
selector:
app: prac
Service (customer-service and prac-service)
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
customer-service ClusterIP 10.97.203.19 <none> 9090/TCP 39m
ngtest ClusterIP 10.98.74.149 <none> 80/TCP 21h
prac-service ClusterIP 10.96.164.210 <none> 8000/TCP 15m
some-mysql ClusterIP None <none> 3306/TCP 2d16h
Ingress
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: practice-ingress
namespace: practice
annotations:
nginx.ingress.kubernetes.io/rewrite-target: /
spec:
rules:
- host: practice.example.com
http:
paths:
- backend:
serviceName: customer-service
servicePort: 9090
path: /customer
- backend:
serviceName: prac-service
servicePort: 8000
path: /prac
You have installed this nginx ingress
nginx.ingress.kubernetes.io/rewrite-target: /
annotation to work properly you need to install this nginx ingress.
Alternative way to solve this issue is to configure contextPath to /prac
in the spring application