Add Consul templates

roles/consul/templates/server.hcl.j2

@@ -0,0 +1,13 @@
+# {{ ansible_managed }}
+# Consul Server Configuration
+
+server           = true
+bootstrap_expect = {{ consul_bootstrap_expect }}
+
+# Autopilot for cluster management
+autopilot {
+  cleanup_dead_servers      = true
+  last_contact_threshold    = "200ms"
+  max_trailing_logs         = 250
+  server_stabilization_time = "10s"
+}