Adjusted cipher related serverd tests to adapt to their environment better

The failure case was on RedHat 10 the hard-coded cipher in the test was not available in openssl 3.2.2 provided by the system.

Ticket: ENT-13494
Changelog: none
(cherry picked from commit 91dafa126fccc57214ab5c627d942f5821b63bf8)

Author: craigcomstock

tests/acceptance/16_cf-serverd/serial/copy_from_ciphers_fail.cf

@@ -5,6 +5,20 @@ body common control
       version => "1.0";
 }
 
+bundle agent init
+{
+  vars:
+    "first_supported_cipher" string => execresult("openssl ciphers -s | cut -d: -f1", "useshell");
+    "data" data => '{ "cipher": "${first_supported_cipher}" }';
+
+  files:
+    "$(this.promise_dirname)/nondefault_ciphers_tlsversion.srv"
+      create => "true",
+      template_method => "mustache",
+      edit_template => "$(this.promise_dirname)/nondefault_ciphers_tlsversion.srv.mustache",
+      template_data => @(data);
+}
+
 bundle agent test
 {
   methods:

tests/acceptance/16_cf-serverd/serial/copy_from_ciphers_success.cf

@@ -5,6 +5,20 @@ body common control
       version => "1.0";
 }
 
+bundle agent init
+{
+  vars:
+    "first_supported_cipher" string => execresult("openssl ciphers -s | cut -d: -f1", "useshell");
+    "data" data => '{ "cipher": "${first_supported_cipher}" }';
+
+  files:
+    "$(this.promise_dirname)/nondefault_ciphers_tlsversion.srv"
+      create => "true",
+      template_method => "mustache",
+      edit_template => "$(this.promise_dirname)/nondefault_ciphers_tlsversion.srv.mustache",
+      template_data => @(data);
+}
+
 bundle agent test
 {
   meta:

tests/acceptance/16_cf-serverd/serial/nondefault_ciphers_tlsversion.srv renamed to tests/acceptance/16_cf-serverd/serial/nondefault_ciphers_tlsversion.srv.mustache

@@ -15,7 +15,7 @@ body server control
       port => "9888";
 
       # Only this cipher is to be accepted
-      allowciphers    => "AES128-GCM-SHA256";
+      allowciphers    => "{{cipher}}";
 
       # Allow only TLSv1.1 or higher
       allowtlsversion => "1.1";