Simple WebSocket one-to-one Chat server

Github

Can be found on: https://github.com/dark705/go-ws-chat

Docker

Can be found on: https://hub.docker.com/r/dark705/go-ws-chat

API endpoints

• / - index, static WebSocket Client view
• /ws - Web Socket connection

Kubernetes endpoint probes

• /kuber/startup - Startup probe. See Environment.
• /kuber/live - Live probe. See Environment.
• /kuber/ready - Ready probe. See Environment.

Configuration

Environment

• VERSION - Version of application. Default:"version_not_set"

• LEVEL - LogLevel. Default: "info". Possible values:

  • "debug"
  • "info"
  • "warning"
  • "error"
  • "fatal"

• HTTP_PORT - HTTP port of application.Default: "8000"`

• HTTP_REQUEST_HEADER_MAX_SIZE - Maximum HTTP request header size in bites. Default: "10000"

• HTTP_REQUEST_READ_HEADER_TIMEOUT_MILLISECONDS - Maximum time for read HTTP request header in milliseconds. Default: " 2000"

• WEB_SOCKET_UPGRADER_CHECK_ORIGIN - Check Origin header for WS connection. Default: true

• WEB_SOCKET_UPGRADER_READ_BUFFER_SIZE - WS read buffer size. Default: "2048"

• WEB_SOCKET_UPGRADER_WRITE_BUFFER_SIZE - WS write buffer size. Default: "2048"

• WEB_SOCKET_HANDLER_WRITE_TIMEOUT_SECONDS - Max duration time for write WS message to client in seconds. Default: "20"

• WEB_SOCKET_HANDLER_READ_TIMEOUT_SECONDS - Max duration time for read WS message from client in seconds. Default: "20"

• WEB_SOCKET_HANDLER_READ_LIMIT_PER_MESSAGE - Max WS message read size. Default: 2048

• WEB_SOCKET_HANDLER_PING_INTERVAL_SECONDS - WS Ping client duration interval in seconds. Default: 5

• PROMETHEUS_PORT - Prometheus port. Default:"9000"

• KUBER_PROBE_START_UP_SECONDS - Time seconds after start, when Startup probe will return Ok. Default:"0"

• KUBER_PROBE_PROBABILITY_LIVE - Probability (from 0 to 100) Live probe return Ok. Default:"100", means - always live.

• KUBER_PROBE_PROBABILITY_READY - Probability (from 0 to 100) Ready probe return Ok. Default:"100", means - always ready.