MEDIUM: Add global ocsp-update keywords

Added:
- ocsp-update.disable
- ocsp-update.httpproxy
- ocsp-update.maxdelay
- ocsp-update.mindelay
- ocs-update.mode

Author: hdurand0710

section-parsers.go

@@ -436,6 +436,11 @@ func (p *configParser) getGlobalParser() *Parsers { //nolint: maintidx
 	addParser(parser, &sequence, &simple.Number{Name: "ssl-security-level"})
 	addParser(parser, &sequence, &parsers.HTTPErrCodes{})
 	addParser(parser, &sequence, &parsers.HTTPFailCodes{})
+	addParser(parser, &sequence, &simple.OnOff{Name: "ocsp-update.disable"})
+	addParser(parser, &sequence, &simple.Word{Name: "ocsp-update.httpproxy"})
+	addParser(parser, &sequence, &simple.Number{Name: "ocsp-update.mindelay"})
+	addParser(parser, &sequence, &simple.Number{Name: "ocsp-update.maxdelay"})
+	addParser(parser, &sequence, &simple.OnOff{Name: "ocsp-update.mode"})
 	// the ConfigSnippet must be at the end to parsers load order to ensure
 	// the overloading of any option has been declared previously
 	addParser(parser, &sequence, &parsers.ConfigSnippet{})

tests/configs/haproxy.cfg.go

@@ -62,6 +62,11 @@ global
   tune.ssl.default-dh-param 2048
   ssl-default-bind-client-sigalgs RSA+SHA256
   ssl-default-bind-sigalgs ECDSA+SHA256:RSA+SHA256
+  ocsp-update.disable off
+  ocsp-update.httpproxy 127.0.0.1:123
+  ocsp-update.maxdelay 10
+  ocsp-update.mindelay 7
+  ocsp-update.mode on
   ###_config-snippet_### END
   # random comment after snippet