docker-qgis-server

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run 1 or more qgis server with load balancing

• update your docker-compose.yml

version: '2'
services:
  haproxy:
    image: hypriot/rpi-haproxy
    restart: always
    volumes:
     - /home/pirate/haproxy:/haproxy-override
    links:
     - qgiserver
     - qgiserver1
    ports:
     - "8900:80" 
     - "70:70"
     
  qgiserver:
    image: jancelin/geopoppy:qgis-server2.14LTR
    restart: always
    volumes:
      - "/home/GeoPoppy/lizmap/project:/home"
    expose:
      - 80 
      
  qgiserver1:
    image: jancelin/geopoppy:qgis-server2.14LTR
    restart: always
    volumes:
      - "/home/GeoPoppy/lizmap/project:/home"
    expose:
      - 80

• HAProxy needs a configuration file that is mapped into the container. Create a file haproxy/haproxy.cfg with the following content.

global
  log 127.0.0.1 local0
  log 127.0.0.1 local1 notice

defaults
  log global
  mode http
  option httplog
  option dontlognull
  timeout connect 5000
  timeout client 10000
  timeout server 10000

listen stats :70
  stats enable
  stats uri /

frontend balancer
  bind 0.0.0.0:80
  mode http
  default_backend aj_backends

backend aj_backends
  mode http
  option forwardfor
  # http-request set-header X-Forwarded-Port %[dst_port]
  balance roundrobin
  server qgiserver qgiserver:80 check
  server qgiserver1 qgiserver1:80 check
  # option httpchk OPTIONS * HTTP/1.1\r\nHost:\ localhost
  option httpchk GET /
  http-check expect status 200

• up

docker-compose up -d 

• Test if qgis-server working

http://172.24.1.1:8900/cgi-bin/qgis_mapserv.fcgi?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetCapabilities

• stats

http://172.24.1.1:70

• Enjoy