Add debian common role

common-debian/templates/etc/fail2ban/action.d/route.conf.j2

@@ -0,0 +1,15 @@
+# fail2ban action - route
+
+[Definition]
+actionban   = ip route add <blocktype> <ip>
+actionunban = ip route del <blocktype> <ip>
+actioncheck =
+actionstart =
+actionstop =
+
+[Init]
+
+# Option:  blocktype
+# Note:    Type can be blackhole, unreachable and prohibit. Unreachable and prohibit correspond to the ICMP reject messages.
+# Values:  STRING
+blocktype = blackhole