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ITL: Add support for "--sni" option to check_tcp 

fixes #9307
This commit is contained in:
Adam James 2022-04-19 12:35:02 +01:00
parent edf672feb6
commit 47b1981fac
2 changed files with 6 additions and 1 deletions
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3
doc/10-icinga-template-library.md
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@ -1383,7 +1383,7 @@ ssl_port | **Optional.** The port that should be checked. D
ssl_timeout | **Optional.** Timeout in seconds for the connect and handshake. The plugin default is 10 seconds.
ssl_cert_valid_days_warn | **Optional.** Warning threshold for days before the certificate will expire. When used, the default for ssl_cert_valid_days_critical is 0.
ssl_cert_valid_days_critical | **Optional.** Critical threshold for days before the certificate will expire. When used, ssl_cert_valid_days_warn must also be set.
ssl_sni | **Optional.** The `server_name` that is send to select the SSL certificate to check. Important if SNI is used.
ssl_sni | **Optional.** The `server_name` that is sent to select the SSL certificate to check. Important if SNI is used.
### ssmtp <a id="plugin-check-command-ssmtp"></a>
@ -1456,6 +1456,7 @@ tcp_maxbytes | **Optional.** Close connection once more than this number of b
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) -- separated by comma.
tcp_ssl | **Optional.** Use SSL for the connection. Defaults to false.
tcp_sni | **Optional.** Hostname to send in the `server_name` (SNI) SSL/TLS extension.
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.

4
itl/command-plugins.conf
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@ -231,6 +231,10 @@ object CheckCommand "tcp" {
set_if = "$tcp_ssl$"
description = "Use SSL for the connection."
}
"--sni" = {
value = "$tcp_sni$"
description = "Hostname to send in the server_name (SNI) SSL/TLS extension."
}
"-w" = {
value = "$tcp_wtime$"
description = "Response time to result in warning status (seconds)."