我们在介绍service的章节中,了解了ingress网络插件,使用了mandatory.yaml文件,在该文件中使用到了ConfigMap。
mandatory.yaml下载地址
https://github.com/kubernetes/ingress-nginx/blob/nginx-0.20.0/deploy/mandatory.yaml
在mandatory.yaml文件可以看到有nginx-configuration、tcp-services等名称的ConfigMap,并且发现最后在容器的参数中也使用了这些ConfigMap.
---
kind: ConfigMap
apiVersion: v1
metadata:
name: nginx-configuration
namespace: ingress-nginx
labels:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
---
kind: ConfigMap
apiVersion: v1
metadata:
name: tcp-services
namespace: ingress-nginx
labels:
app.kubernetes.io/name: ingress-