Add arguments to "tcp" CheckCommand

fixes #9147

Signed-off-by: Gunnar Beutner <gunnar@beutner.name>

doc/7-icinga-template-library.md

@@ -745,6 +745,22 @@ Name            | Description
 ----------------|--------------
 tcp_address     | **Optional.** The host's address. Defaults to "$address$" if the host's `address` attribute is set, "$address6$" otherwise.
 tcp_port        | **Required.** The port that should be checked.
+tcp_expect      | **Optional.** String to expect in server response (may be repeated).
+tcp_all         | **Optional.** All expect strings need to occur in server response. Defaults to false.
+tcp_escape_send | **Optional.** Enable usage of \n, \r, \t or \\\\ in send string.
+tcp_send        | **Optional.** String to send to the server.
+tcp_escape_quit | **Optional.** Enable usage of \n, \r, \t or \\\\ in quit string.
+tcp_quit        | **Optional.** String to send server to initiate a clean close of the connection.
+tcp_refuse      | **Optional.** Accept TCP refusals with states ok, warn, crit. Defaults to crit.
+tcp_mismatch    | **Optional.** Accept expected string mismatches with states ok, warn, crit. Defaults to warn.
+tcp_jail        | **Optional.** Hide output from TCP socket.
+tcp_maxbytes    | **Optional.** Close connection once more than this number of bytes are received.
+tcp_delay       | **Optional.** Seconds to wait between sending string and polling for response.
+tcp_certificate | **Optional.** Minimum number of days a certificate has to be valid. 1st value is number of days for warning, 2nd is critical (if not specified: 0) - seperated by comma.
+tcp_ssl         | **Optional.** Use SSL for the connection. Defaults to false.
+tcp_wtime       | **Optional.** Response time to result in warning status (seconds).
+tcp_ctime       | **Optional.** Response time to result in critical status (seconds).
+tcp_timeout     | **Optional.** Seconds before connection times out. Defaults to 10.
 
 
 ## <a id="plugin-check-command-udp"></a> udp

itl/command-plugins.conf

@@ -162,13 +162,94 @@ object CheckCommand "tcp" {
 	import "plugin-check-command"
 	import "ipv4-or-ipv6"
 
-	command = [
-		PluginDir + "/check_tcp",
-		"-H", "$tcp_address$",
-		"-p", "$tcp_port$"
-	]
+	command = [ PluginDir + "/check_tcp" ]
+
+	arguments = {
+		"-H" = {
+			value =  "$tcp_address$"
+			description = "Host name, IP Address, or unix socket (must be an absolute path)."
+		}
+		"-p" = {
+			value =  "$tcp_port$"
+			description = "The TCP port number."
+		}
+		"-e" = {
+			value = "$ftp_expect$"
+			description = "String to expect in server response (may be repeated)."
+		}
+		"-A" = {
+			set_if = "$tcp_all$"
+			description = "All expect strings need to occur in server response. Defaults to false."
+		}
+		"-E_send" = {
+			key = "-E"
+			order = 1
+			set_if = "$tcp_escape_send$"
+			description = "Enable usage of \n, \r, \t or \\ in send string.
+		}
+		"-s" = {
+			order = 2
+			value = "$tcp_send$"
+			description = "String to send to the server."
+		}
+		"-E_quit" = {
+			key = "-E"
+			order = 3
+			set_if = "$tcp_escape_quit$"
+			description = "Enable usage of \n, \r, \t or \\ in quit string.
+		}
+		"-q" = {
+			order = 4
+			value = "$tcp_quit$"
+			description = "String to send server to initiate a clean close of the connection."
+		}
+		"-r" = {
+			value = "$tcp_refuse$"
+			description = "Accept TCP refusals with states ok, warn, crit. Defaults to crit."
+		}
+		"-M" = {
+			value = "$tcp_mismatch$"
+			description = "Accept expected string mismatches with states ok, warn, crit. Defaults to warn."
+		}
+		"-j" = {
+			set_if = "$tcp_jail$"
+			description = "Hide output from TCP socket."
+		}
+		"-m" = {
+			value = "$tcp_maxbytes$"
+			description = "Close connection once more than this number of bytes are received."
+		}
+		"-d" = {
+			value = "$tcp_delay$"
+			description = "Seconds to wait between sending string and polling for response."
+		}
+		"-D" = {
+			value = "$tcp_certificate$"
+			description = "Minimum number of days a certificate has to be valid. 1st value is number of days for warning, 2nd is critical (if not specified: 0) - seperated by comma."
+		}
+		"-S" = {
+			set_if = "$tcp_ssl$"
+			description = "Use SSL for the connection."
+		}
+		"-w" = {
+			value = "$tcp_wtime$"
+			description = "Response time to result in warning status (seconds)."
+		}
+		"-c" = {
+			value = "$tcp_ctime$"
+			description = "Response time to result in critical status (seconds)."
+		}
+		"-t" = {
+			value = "$tcp_timeout$"
+			description = "Seconds before connection times out. Defaults to 10."
+		}
+	}
 
 	vars.tcp_address = "$check_address$"
+	vars.tcp_all = false
+	vars.tcp_refuse = "crit"
+	vars.tcp_mismatch = "warn"
+	vars.tcp_timeout = 10
 }
 
 object CheckCommand "ssl" {