kubernetes-handbook/manifests/linkerd/nginx.yml

---
kind: ConfigMap
apiVersion: v1
metadata:
  name: nginx-config
data:
  nginx.conf: |-
    worker_processes 1;

    events { worker_connections 1024; }

    http {
        sendfile on;

        server {
            listen 80;

            # a test endpoint that returns http 200s
            location / {
                proxy_pass http://httpstat.us/200;
                proxy_set_header  X-Real-IP  $remote_addr;
            }
        }

        server {

            listen 80;
            server_name api.hello.world;

            location / {
                proxy_pass http://l5d.default.svc.cluster.local;
                proxy_set_header Host $host;
                proxy_set_header Connection "";
                proxy_http_version 1.1;

                more_clear_input_headers 'l5d-ctx-*' 'l5d-dtab' 'l5d-sample';
            }
        }

        server {

            listen 80;
            server_name www.hello.world;

            location / {


                # allow 'employees' to perform dtab overrides
                if ($cookie_special_employee_cookie != "letmein") {
                  more_clear_input_headers 'l5d-ctx-*' 'l5d-dtab' 'l5d-sample';
                }

                # add a dtab override to get people to our beta, world-v2
                set $xheader "";

                if ($cookie_special_employee_cookie ~* "dogfood") {
                  set $xheader "/host/world => /srv/world-v2;";
                }

                proxy_set_header 'l5d-dtab' $xheader;


                proxy_pass http://l5d.default.svc.cluster.local;
                proxy_set_header Host $host;
                proxy_set_header Connection "";
                proxy_http_version 1.1;
            }
        }
    }
---
apiVersion: v1
kind: ReplicationController
metadata:
  name: nginx
spec:
  replicas: 3
  selector:
    app: nginx
  template:
    metadata:
      name: nginx
      labels:
        app: nginx
    spec:
      volumes:
      - name: nginx-config
        configMap:
          name: nginx-config
      containers:
      - name: nginx
        image: harbor-001.jimmysong.io/library/buoyantio-nginx:1.10.2
        ports:
        - containerPort: 80
        volumeMounts:
        - name: "nginx-config"
          mountPath: "/etc/nginx"
---
apiVersion: v1
kind: Service
metadata:
  labels:
    name: nginx
  name: nginx
spec:
  ports:
  - name: http
    port: 80
    targetPort: 80
  selector:
    app: nginx