simple go binary that exposes the following services

• /env (prints all environment variables)
• /ping (returns "pong\n" and HTTP 200)
• /hostname (prints hostname)
• /metrics (prints Prometheus metrics))
• /version (prints running version of testapp binary)
• /connect (performs a HTTP GET to the URL configured in $CONNECT_URL and prints the result. Ignores certs)
• /log (logs "this is a log statement" with level info)
• /logerror (logs "this is a error log statement" with level error)

the docker container has the following binaries

nc, curl, dig, nmap, socat, hey, vim, tcpdump, traceroute, strace, iperf, telnet

Usage:
      --bind-address string          ip:port where http requests are served (default ":8080")
      --connect-url string           URL to connect to with /connect (default "https://google.com")
      --graceful-shutdown-wait int   when receiving interrupt signal, it will wait this amount of seconds before shutting down server
      --ping-response string         what to respond when pinged (default "pong\n")