Initial commit, squashed

roles/exit/templates/keepalived.conf.j2

@@ -0,0 +1,22 @@
+{% set exits = [inventory_hostname, peer] -%}
+
+global_defs {
+    enable_script_security
+    script_user root
+}
+
+vrrp_instance dhcrelay {
+    virtual_router_id 50
+    virtual_ipaddress { 169.254.1.1/24 }
+    interface peerlink.4
+{% for exit in exits %}
+    @{{ exit }} priority {{ loop.index }}
+    @{{ exit }} unicast_src_ip {{ "169.254.1.0/24" | ipaddr(loop.index + 1) | ipaddr('address') }}
+{% endfor %}
+    unicast_peer {
+{% for exit in exits %}
+        @^{{ exit }} {{ "169.254.1.0/24" | ipaddr(loop.index + 1) | ipaddr('address') }}
+{% endfor %}
+    }
+    notify /usr/local/bin/keepalive-service
+}