Scaling wazo-websocketd

README

copy config2.yml to /etc/wazo-websocketd/config2.yml
Create the file wazo-websocketd2.service at /etc/systemd/system
systemctl daemon-reload
systemctl start wazo-websocketd2
Add the websocketd upstream in /etc/nginx/sites-available/wazo
```
upstream websocketd {
  server 127.0.0.1:9502;
  server 127.0.0.1:9512;
}
```
copy wazo-websocketd over /etc/nginx/locations/https-available/wazo-websocketd
systemctl reload nginx

config2.yml

log_file: /var/log/wazo-websocketd2.log
websocket:
  port: 9512

wazo-websocketd

location ^~ /api/websocketd/ {
    proxy_pass http://websocketd/;
    proxy_http_version 1.1;
    proxy_read_timeout 90s;

    proxy_set_header    Upgrade             $http_upgrade;
    proxy_set_header    Connection          "upgrade";
    proxy_set_header    X-Script-Name       /api/websocketd;
    proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
    proxy_set_header    X-Forwarded-Proto   $scheme;
}

wazo-websocketd2.service

[Unit]
Description=wazo-websocketd server
ConditionPathExists=!/var/lib/wazo/disabled
After=network.target rabbitmq-server.service wazo-auth.service
StartLimitBurst=15
StartLimitIntervalSec=150

[Service]
ExecStart=/usr/bin/python3 -u /usr/bin/wazo-websocketd -c /etc/wazo-websocketd/config2.yml
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target