add test scenario which ensures that correct value only in /etc/sysctl.d/*.conf passes

Author: vojtapolasek

shared/templates/sysctl/tests/correct_value_etc_sysctld.pass.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+{{% if SYSCTLVAL == "" %}}
+# variables = sysctl_{{{ SYSCTLID }}}_value={{{ SYSCTL_CORRECT_VALUE }}}
+{{% endif %}}
+
+# Clean sysctl config directories
+{{% if "ubuntu" in product %}}
+rm -rf /usr/lib/sysctl.d/* /run/sysctl.d/* /etc/sysctl.d/* /etc/ufw/sysctl.conf
+{{% else %}}
+rm -rf /usr/lib/sysctl.d/* /run/sysctl.d/* /etc/sysctl.d/*
+{{% endif %}}
+
+sed -i "/{{{ SYSCTLVAR }}}/d" /etc/sysctl.conf
+
+echo "{{{ SYSCTLVAR }}} = {{{ SYSCTL_CORRECT_VALUE }}}" >> /etc/sysctl.d/duplicate.conf
+
+sysctl -w {{{ SYSCTLVAR }}}="{{{ SYSCTL_CORRECT_VALUE }}}"