feat: export new version metric (#12)

Add a new `f2b_version` metric that includes the version of the fail2ban server and the exporter. Add a new socket command to get back the fail2ban server version.
2021-09-10 06:13:56 +00:00
parent d9f1ee33c8
commit fba9ee2809
3 changed files with 39 additions and 0 deletions
--- a/src/socket/protocol.go
+++ b/src/socket/protocol.go
@ -11,6 +11,7 @@ const (
 	commandTerminator    = "<F2B_END_COMMAND>"
 	pingCommand          = "ping"
 	statusCommand        = "status"
+	versionCommand       = "version"
 	socketReadBufferSize = 1024
 )