nginx_ingress_http.yaml

# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: tfs-ingress
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: "/$2"

    # Enable websocket services and configure sticky cookies (seems not to work)
    #nginx.org/websocket-services: "nbiservice"
    #nginx.org/sticky-cookie-services: "serviceName=nbiservice tfs-nbi-session expires=1h path=/socket.io"

    # Enable sticky sessions (use same backend for all connections
    # originated by a specific client, identified through its cookie)
    nginx.ingress.kubernetes.io/affinity: "cookie"
    nginx.ingress.kubernetes.io/affinity-mode: "persistent"
    nginx.ingress.kubernetes.io/session-cookie-name: "tfs-nbi-session"
    nginx.ingress.kubernetes.io/session-cookie-path: "/socket.io"
    nginx.ingress.kubernetes.io/session-cookie-expires: "3600"
    nginx.ingress.kubernetes.io/session-cookie-change-on-failure: "true"

    nginx.ingress.kubernetes.io/limit-rps: "50"             # max requests per second per source IP
    nginx.ingress.kubernetes.io/limit-connections: "50"     # max concurrent connections per source IP
    nginx.ingress.kubernetes.io/proxy-connect-timeout: "60" # max timeout for connecting to server

    # Enable long-lived connections, required for websocket/socket.io streams
    nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"  # max timeout between two successive read operations
    nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"  # max timeout between two successive write operations
spec:
  rules:
    - http:
        paths:
          - path: /webui(/|$)(.*)
            pathType: Prefix
            backend:
              service:
                name: webuiservice
                port:
                  number: 8004
          - path: /grafana(/|$)(.*)
            pathType: Prefix
            backend:
              service:
                name: webuiservice
                port:
                  number: 3000
          - path: /()(restconf/.*)
            pathType: Prefix
            backend:
              service:
                name: nbiservice
                port:
                  number: 8080
          - path: /()(socket.io/.*)
            pathType: Prefix
            backend:
              service:
                name: nbiservice
                port:
                  number: 8080
          - path: /()(tfs-api/.*)
            pathType: Prefix
            backend:
              service:
                name: nbiservice
                port:
                  number: 8080
          - path: /()(bmw/.*)
            pathType: Prefix
            backend:
              service:
                name: nbiservice
                port:
                  number: 8080
          - path: /()(qkd_app/.*)
            pathType: Prefix
            backend:
              service:
                name: nbiservice
                port:
                  number: 8080