Nginx Ingress Controller
Nginx Ingress controller is an Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer.
note
If your cluster is already have any kinds of ingress controller, you don't need to enable this addon.
Install
vela addon enable ingress-nginx
Setup with Specified Service Type
There are three service types for this addon which aligned with Kubernetes service, they're ClusterIP
, NodePort
and LoadBalancer
.
By default, the service type is ClusterIP for security.
LoadBalancer
type requires your cluster has cloud LoadBalancer available.vela addon enable ingress-nginx serviceType=LoadBalancer
NodePort
type requires you can access the Kubernetes Node IP/Port.vela addon enable ingress-nginx serviceType=NodePort
Get access address
After specify the service type to LoadBalancer
or NodePort
, you can obtain the access address through vela status
:
vela status addon-ingress-nginx -n vela-system --endpoint
If the service type is ClusterIP
, you use vela port-forward
map the ingress-controller's port to local
vela port-forward -n vela-system addon-ingress-nginx 9080:80
Uninstall
vela addon disable ingress-nginx
Example
Use this addon by deploy an application:
cat <<EOF | vela up -f -
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: demo
spec:
components:
- name: demo
type: webservice
properties:
image: barnett/canarydemo:v1
ports:
- port: 8090
traits:
- type: gateway
properties:
domain: canary-demo.com
http:
"/version": 8090
EOF
Then access the gateway's endpoint will see:
$ curl -H "Host: canary-demo.com" <ingress-nginx-endpoint>/version
Demo: V1