Ingress NGINX Backend v1.2.0

Kubernetes Ingress NGINX Backend

Docker Hub

Docker Hub
docker pull neojrotary/ingress-nginx-backend:latest

Intro

• Support downloading confs from GCS
• Support Nginx Hot Reload with Kubernetes ConfigMap volume mounting
• Latest image build base on nginx:1.16.0
• Test with Kubernetes 1.13.6
• Check CHANGES.md for updates

How To Use

Setup ENVs, Done!
It will copy all files in your Cloud Storage / ConfigMap Volume into /etc/nginx/conf.d/.

Special Filename

Below filenames in the folder have different behavior.

• nginx.conf
  It will move and overwrite /etc/nginx/nginx.conf.
• before.sh
  It will be executed at root folder to let you do anything before start nginx server.

On Kubernetes

Check k8s-example folder for example configuration yaml

ENV

Cloud Storage Provider

• ENABLE_GCS_SYNC : enable GCS sync function. Default is false.
• SERVICE_ACCOUNT : your service account credential content in json format
• BUCKET_NAME : bucket name
• BUCKET_FOLDER : config files folder name in the bucket. It will download all files in it.

Nginx Module

• ENABLE_MODULE_GEOIP : if true it will download Maxmind GeoLite and setup GeoIP module for you.

K8S ConfigMap

• CONFIGMAP_FOLDER : folder which mount with kubernetes configmap. Default is /etc/config/.
• CONFIGMAP_SCAN_DUR : duration between scanning of configmap in second. Default is 60s.

OTHERS

• SHOW_RELOAD_CHECK_RESULT : set true to enable printing ConfigMap reload checking's result

Setup Service Account

You can set value directly at k8s configuration or pass by k8s secret.

Create secret :

apiVersion: v1
kind: Secret
metadata:
  name: service-account
  namespace: default
type: Opaque
data:
  storage-only: [my service account]

In your container spec :

env:
  - name: SERVICE_ACCOUNT
    valueFrom:
      secretKeyRef:
        name: service-account
        key: storage-only